From patchwork Fri Feb 4 21:41:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 12735735 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82B0CC433F5 for ; Fri, 4 Feb 2022 21:41:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242992AbiBDVlh (ORCPT ); Fri, 4 Feb 2022 16:41:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233101AbiBDVlg (ORCPT ); Fri, 4 Feb 2022 16:41:36 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1388C06173D for ; Fri, 4 Feb 2022 13:41:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=ByprSUWTKXcGglmeACfFiKAm9Z+sfMKhZzRQA/uSSyU=; b=HynQaeP1zUSVqT005k2oap9VUF YnoWvylJgp2jPuKh0zORgGdhf5fynqXvQWf66BfmSEDvDURbWMlSs+F5DyAiEiT+cq/vZI7jRdcJQ ISzo883Z/5zvOVMjUIytp2F0VpxO6jb5Asw41a2z1xpESfVoisTIlxM9nNQyrU8ooPH8wqjhKuKfh 8qa0+wHemEavb5ijXIyxYJjFhbeXN5Cysyv+h/uA4kzJCSm6dRiT26mJi7DQ6y8q/mOaPwopdrlzu dqoVu3MAFX9fjmRaj8NrtA8TAiAOmyd/L2FD8kmmpGgVD5m3FCXmvLsYof5238SnN0cBSyws5e56y 3EC4Pw9g==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nG6Ki-005Tz6-U9; Fri, 04 Feb 2022 21:41:33 +0000 From: Luis Chamberlain To: hauke@hauke-m.de, backports@vger.kernel.org, mcgrof@kernel.org Cc: thomas@adapt-ip.com, johannes@sipsolutions.net Subject: [PATCH 1/4] backport/kconf: remove our version of kconfig Date: Fri, 4 Feb 2022 13:41:28 -0800 Message-Id: <20220204214131.1306843-2-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220204214131.1306843-1-mcgrof@kernel.org> References: <20220204214131.1306843-1-mcgrof@kernel.org> MIME-Version: 1.0 Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: backports@vger.kernel.org Updating kconfig from upstream is today a manual process. Drop it, we'll soon replace it with a kconfig git subtree. Signed-off-by: Luis Chamberlain --- backport/Makefile.real | 32 +- backport/kconf/.gitignore | 17 - backport/kconf/Makefile | 23 - backport/kconf/conf.c | 717 ----------- backport/kconf/confdata.c | 1249 ------------------ backport/kconf/expr.c | 1305 ------------------- backport/kconf/expr.h | 329 ----- backport/kconf/kconf_id.c | 53 - backport/kconf/list.h | 132 -- backport/kconf/lkc.h | 188 --- backport/kconf/lkc_proto.h | 53 - backport/kconf/lxdialog/.gitignore | 4 - backport/kconf/lxdialog/BIG.FAT.WARNING | 4 - backport/kconf/lxdialog/check-lxdialog.sh | 93 -- backport/kconf/lxdialog/checklist.c | 332 ----- backport/kconf/lxdialog/dialog.h | 257 ---- backport/kconf/lxdialog/inputbox.c | 301 ----- backport/kconf/lxdialog/menubox.c | 437 ------- backport/kconf/lxdialog/textbox.c | 408 ------ backport/kconf/lxdialog/util.c | 713 ---------- backport/kconf/lxdialog/yesno.c | 114 -- backport/kconf/mconf.c | 1047 --------------- backport/kconf/menu.c | 873 ------------- backport/kconf/symbol.c | 1432 --------------------- backport/kconf/util.c | 167 --- backport/kconf/zconf.l | 372 ------ backport/kconf/zconf.y | 782 ----------- 27 files changed, 2 insertions(+), 11432 deletions(-) delete mode 100644 backport/kconf/.gitignore delete mode 100644 backport/kconf/Makefile delete mode 100644 backport/kconf/conf.c delete mode 100644 backport/kconf/confdata.c delete mode 100644 backport/kconf/expr.c delete mode 100644 backport/kconf/expr.h delete mode 100644 backport/kconf/kconf_id.c delete mode 100644 backport/kconf/list.h delete mode 100644 backport/kconf/lkc.h delete mode 100644 backport/kconf/lkc_proto.h delete mode 100644 backport/kconf/lxdialog/.gitignore delete mode 100644 backport/kconf/lxdialog/BIG.FAT.WARNING delete mode 100755 backport/kconf/lxdialog/check-lxdialog.sh delete mode 100644 backport/kconf/lxdialog/checklist.c delete mode 100644 backport/kconf/lxdialog/dialog.h delete mode 100644 backport/kconf/lxdialog/inputbox.c delete mode 100644 backport/kconf/lxdialog/menubox.c delete mode 100644 backport/kconf/lxdialog/textbox.c delete mode 100644 backport/kconf/lxdialog/util.c delete mode 100644 backport/kconf/lxdialog/yesno.c delete mode 100644 backport/kconf/mconf.c delete mode 100644 backport/kconf/menu.c delete mode 100644 backport/kconf/symbol.c delete mode 100644 backport/kconf/util.c delete mode 100644 backport/kconf/zconf.l delete mode 100644 backport/kconf/zconf.y diff --git a/backport/Makefile.real b/backport/Makefile.real index 65508028..32c48d28 100644 --- a/backport/Makefile.real +++ b/backport/Makefile.real @@ -10,36 +10,8 @@ endif .SUFFIXES: export CONFIG_=CPTCFG_ - -.PHONY: menuconfig -menuconfig: - @$(MAKE) -C kconf mconf - @./kconf/mconf Kconfig - -.PHONY: listnewconfig oldaskconfig oldconfig \ - silentoldconfig olddefconfig oldnoconfig \ - allnoconfig allyesconfig allmodconfig \ - alldefconfig randconfig -listnewconfig oldaskconfig oldconfig \ -silentoldconfig olddefconfig oldnoconfig \ -allnoconfig allyesconfig allmodconfig \ -alldefconfig randconfig: - @$(MAKE) -C kconf conf - @./kconf/conf --$@ Kconfig - -.PHONY: usedefconfig -usedefconfig: - @$(MAKE) -C kconf conf - @./kconf/conf --defconfig=defconfig Kconfig - -.PHONY: savedefconfig -savedefconfig: - @$(MAKE) -C kconf conf - @./kconf/conf --savedefconfig=defconfig Kconfig - -defconfig-%:: - @$(MAKE) -C kconf conf - @./kconf/conf --defconfig=defconfigs/$(@:defconfig-%=%) Kconfig +export KCONFIG_DIR=$(CURDIR)/kconf +include $(KCONFIG_DIR)/kconfig.Makefile .config: @test -f defconfig && $(MAKE) usedefconfig || ( \ diff --git a/backport/kconf/.gitignore b/backport/kconf/.gitignore deleted file mode 100644 index 2da579ed..00000000 --- a/backport/kconf/.gitignore +++ /dev/null @@ -1,17 +0,0 @@ -# -# Generated files -# -*.moc -gconf.glade.h -*.pot -*.mo - -# -# configuration programs -# -conf -mconf -nconf -qconf -gconf -kxgettext diff --git a/backport/kconf/Makefile b/backport/kconf/Makefile deleted file mode 100644 index 2004c44f..00000000 --- a/backport/kconf/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -CFLAGS=-Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer - -LXDIALOG := lxdialog/checklist.o lxdialog/inputbox.o lxdialog/menubox.o lxdialog/textbox.o lxdialog/util.o lxdialog/yesno.o - -conf: conf.o zconf.tab.o -mconf_CFLAGS := $(shell ./lxdialog/check-lxdialog.sh -ccflags) -DLOCALE -mconf_LDFLAGS := $(shell ./lxdialog/check-lxdialog.sh -ldflags $(CC)) -mconf: CFLAGS += $(mconf_CFLAGS) - -mconf: mconf.o zconf.tab.o $(LXDIALOG) - $(CC) -o mconf $^ $(mconf_LDFLAGS) - -.PHONY: clean -clean: - @rm -f mconf conf *.o lxdialog/*.o - -zconf.tab.c: zconf.lex.c - -%.tab.c: %.y - $(YACC) -o$@ -t -l $< - -%.lex.c: %.l - $(LEX) -o$@ -L $< diff --git a/backport/kconf/conf.c b/backport/kconf/conf.c deleted file mode 100644 index 283eeeda..00000000 --- a/backport/kconf/conf.c +++ /dev/null @@ -1,717 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "lkc.h" - -static void conf(struct menu *menu); -static void check_conf(struct menu *menu); - -enum input_mode { - oldaskconfig, - syncconfig, - oldconfig, - allnoconfig, - allyesconfig, - allmodconfig, - alldefconfig, - randconfig, - defconfig, - savedefconfig, - listnewconfig, - olddefconfig, -}; -static enum input_mode input_mode = oldaskconfig; - -static int indent = 1; -static int tty_stdio; -static int sync_kconfig; -static int conf_cnt; -static char line[PATH_MAX]; -static struct menu *rootEntry; - -static void print_help(struct menu *menu) -{ - struct gstr help = str_new(); - - menu_get_ext_help(menu, &help); - - printf("\n%s\n", str_get(&help)); - str_free(&help); -} - -static void strip(char *str) -{ - char *p = str; - int l; - - while ((isspace(*p))) - p++; - l = strlen(p); - if (p != str) - memmove(str, p, l + 1); - if (!l) - return; - p = str + l - 1; - while ((isspace(*p))) - *p-- = 0; -} - -/* Helper function to facilitate fgets() by Jean Sacren. */ -static void xfgets(char *str, int size, FILE *in) -{ - if (!fgets(str, size, in)) - fprintf(stderr, "\nError in reading or end of file.\n"); - - if (!tty_stdio) - printf("%s", str); -} - -static int conf_askvalue(struct symbol *sym, const char *def) -{ - enum symbol_type type = sym_get_type(sym); - - if (!sym_has_value(sym)) - printf(_("(NEW) ")); - - line[0] = '\n'; - line[1] = 0; - - if (!sym_is_changable(sym)) { - printf("%s\n", def); - line[0] = '\n'; - line[1] = 0; - return 0; - } - - switch (input_mode) { - case oldconfig: - case syncconfig: - if (sym_has_value(sym)) { - printf("%s\n", def); - return 0; - } - /* fall through */ - case oldaskconfig: - fflush(stdout); - xfgets(line, sizeof(line), stdin); - return 1; - default: - break; - } - - switch (type) { - case S_INT: - case S_HEX: - case S_STRING: - printf("%s\n", def); - return 1; - default: - ; - } - printf("%s", line); - return 1; -} - -static int conf_string(struct menu *menu) -{ - struct symbol *sym = menu->sym; - const char *def; - - while (1) { - printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); - printf("(%s) ", sym->name); - def = sym_get_string_value(sym); - if (sym_get_string_value(sym)) - printf("[%s] ", def); - if (!conf_askvalue(sym, def)) - return 0; - switch (line[0]) { - case '\n': - break; - case '?': - /* print help */ - if (line[1] == '\n') { - print_help(menu); - def = NULL; - break; - } - /* fall through */ - default: - line[strlen(line)-1] = 0; - def = line; - } - if (def && sym_set_string_value(sym, def)) - return 0; - } -} - -static int conf_sym(struct menu *menu) -{ - struct symbol *sym = menu->sym; - tristate oldval, newval; - - while (1) { - printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); - if (sym->name) - printf("(%s) ", sym->name); - putchar('['); - oldval = sym_get_tristate_value(sym); - switch (oldval) { - case no: - putchar('N'); - break; - case mod: - putchar('M'); - break; - case yes: - putchar('Y'); - break; - } - if (oldval != no && sym_tristate_within_range(sym, no)) - printf("/n"); - if (oldval != mod && sym_tristate_within_range(sym, mod)) - printf("/m"); - if (oldval != yes && sym_tristate_within_range(sym, yes)) - printf("/y"); - printf("/?] "); - if (!conf_askvalue(sym, sym_get_string_value(sym))) - return 0; - strip(line); - - switch (line[0]) { - case 'n': - case 'N': - newval = no; - if (!line[1] || !strcmp(&line[1], "o")) - break; - continue; - case 'm': - case 'M': - newval = mod; - if (!line[1]) - break; - continue; - case 'y': - case 'Y': - newval = yes; - if (!line[1] || !strcmp(&line[1], "es")) - break; - continue; - case 0: - newval = oldval; - break; - case '?': - goto help; - default: - continue; - } - if (sym_set_tristate_value(sym, newval)) - return 0; -help: - print_help(menu); - } -} - -static int conf_choice(struct menu *menu) -{ - struct symbol *sym, *def_sym; - struct menu *child; - bool is_new; - - sym = menu->sym; - is_new = !sym_has_value(sym); - if (sym_is_changable(sym)) { - conf_sym(menu); - sym_calc_value(sym); - switch (sym_get_tristate_value(sym)) { - case no: - return 1; - case mod: - return 0; - case yes: - break; - } - } else { - switch (sym_get_tristate_value(sym)) { - case no: - return 1; - case mod: - printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); - return 0; - case yes: - break; - } - } - - while (1) { - int cnt, def; - - printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); - def_sym = sym_get_choice_value(sym); - cnt = def = 0; - line[0] = 0; - for (child = menu->list; child; child = child->next) { - if (!menu_is_visible(child)) - continue; - if (!child->sym) { - printf("%*c %s\n", indent, '*', _(menu_get_prompt(child))); - continue; - } - cnt++; - if (child->sym == def_sym) { - def = cnt; - printf("%*c", indent, '>'); - } else - printf("%*c", indent, ' '); - printf(" %d. %s", cnt, _(menu_get_prompt(child))); - if (child->sym->name) - printf(" (%s)", child->sym->name); - if (!sym_has_value(child->sym)) - printf(_(" (NEW)")); - printf("\n"); - } - printf(_("%*schoice"), indent - 1, ""); - if (cnt == 1) { - printf("[1]: 1\n"); - goto conf_childs; - } - printf("[1-%d?]: ", cnt); - switch (input_mode) { - case oldconfig: - case syncconfig: - if (!is_new) { - cnt = def; - printf("%d\n", cnt); - break; - } - /* fall through */ - case oldaskconfig: - fflush(stdout); - xfgets(line, sizeof(line), stdin); - strip(line); - if (line[0] == '?') { - print_help(menu); - continue; - } - if (!line[0]) - cnt = def; - else if (isdigit(line[0])) - cnt = atoi(line); - else - continue; - break; - default: - break; - } - - conf_childs: - for (child = menu->list; child; child = child->next) { - if (!child->sym || !menu_is_visible(child)) - continue; - if (!--cnt) - break; - } - if (!child) - continue; - if (line[0] && line[strlen(line) - 1] == '?') { - print_help(child); - continue; - } - sym_set_choice_value(sym, child->sym); - for (child = child->list; child; child = child->next) { - indent += 2; - conf(child); - indent -= 2; - } - return 1; - } -} - -static void conf(struct menu *menu) -{ - struct symbol *sym; - struct property *prop; - struct menu *child; - - if (!menu_is_visible(menu)) - return; - - sym = menu->sym; - prop = menu->prompt; - if (prop) { - const char *prompt; - - switch (prop->type) { - case P_MENU: - /* - * Except in oldaskconfig mode, we show only menus that - * contain new symbols. - */ - if (input_mode != oldaskconfig && rootEntry != menu) { - check_conf(menu); - return; - } - /* fall through */ - case P_COMMENT: - prompt = menu_get_prompt(menu); - if (prompt) - printf("%*c\n%*c %s\n%*c\n", - indent, '*', - indent, '*', _(prompt), - indent, '*'); - default: - ; - } - } - - if (!sym) - goto conf_childs; - - if (sym_is_choice(sym)) { - conf_choice(menu); - if (sym->curr.tri != mod) - return; - goto conf_childs; - } - - switch (sym->type) { - case S_INT: - case S_HEX: - case S_STRING: - conf_string(menu); - break; - default: - conf_sym(menu); - break; - } - -conf_childs: - if (sym) - indent += 2; - for (child = menu->list; child; child = child->next) - conf(child); - if (sym) - indent -= 2; -} - -static void check_conf(struct menu *menu) -{ - struct symbol *sym; - struct menu *child; - - if (!menu_is_visible(menu)) - return; - - sym = menu->sym; - if (sym && !sym_has_value(sym)) { - if (sym_is_changable(sym) || - (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { - if (input_mode == listnewconfig) { - if (sym->name) { - const char *str; - - if (sym->type == S_STRING) { - str = sym_get_string_value(sym); - str = sym_escape_string_value(str); - printf("%s%s=%s\n", CONFIG_, sym->name, str); - free((void *)str); - } else { - str = sym_get_string_value(sym); - printf("%s%s=%s\n", CONFIG_, sym->name, str); - } - } - } else { - if (!conf_cnt++) - printf(_("*\n* Restart config...\n*\n")); - rootEntry = menu_get_parent_menu(menu); - conf(rootEntry); - } - } - } - - for (child = menu->list; child; child = child->next) - check_conf(child); -} - -static struct option long_opts[] = { - {"oldaskconfig", no_argument, NULL, oldaskconfig}, - {"oldconfig", no_argument, NULL, oldconfig}, - {"syncconfig", no_argument, NULL, syncconfig}, - {"defconfig", optional_argument, NULL, defconfig}, - {"savedefconfig", required_argument, NULL, savedefconfig}, - {"allnoconfig", no_argument, NULL, allnoconfig}, - {"allyesconfig", no_argument, NULL, allyesconfig}, - {"allmodconfig", no_argument, NULL, allmodconfig}, - {"alldefconfig", no_argument, NULL, alldefconfig}, - {"randconfig", no_argument, NULL, randconfig}, - {"listnewconfig", no_argument, NULL, listnewconfig}, - {"olddefconfig", no_argument, NULL, olddefconfig}, - /* - * oldnoconfig is an alias of olddefconfig, because people already - * are dependent on its behavior(sets new symbols to their default - * value but not 'n') with the counter-intuitive name. - */ - {"oldnoconfig", no_argument, NULL, olddefconfig}, - {NULL, 0, NULL, 0} -}; - -static void conf_usage(const char *progname) -{ - - printf("Usage: %s [-s] [option] \n", progname); - printf("[option] is _one_ of the following:\n"); - printf(" --listnewconfig List new options\n"); - printf(" --oldaskconfig Start a new configuration using a line-oriented program\n"); - printf(" --oldconfig Update a configuration using a provided .config as base\n"); - printf(" --syncconfig Similar to oldconfig but generates configuration in\n" - " include/{generated/,config/}\n"); - printf(" --olddefconfig Same as oldconfig but sets new symbols to their default value\n"); - printf(" --oldnoconfig An alias of olddefconfig\n"); - printf(" --defconfig New config with default defined in \n"); - printf(" --savedefconfig Save the minimal current configuration to \n"); - printf(" --allnoconfig New config where all options are answered with no\n"); - printf(" --allyesconfig New config where all options are answered with yes\n"); - printf(" --allmodconfig New config where all options are answered with mod\n"); - printf(" --alldefconfig New config with all symbols set to default\n"); - printf(" --randconfig New config with random answer to all options\n"); -} - -int main(int ac, char **av) -{ - const char *progname = av[0]; - int opt; - const char *name, *defconfig_file = NULL /* gcc uninit */; - struct stat tmpstat; - - setlocale(LC_ALL, ""); - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); - - tty_stdio = isatty(0) && isatty(1); - - while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) { - if (opt == 's') { - conf_set_message_callback(NULL); - continue; - } - input_mode = (enum input_mode)opt; - switch (opt) { - case syncconfig: - sync_kconfig = 1; - break; - case defconfig: - case savedefconfig: - defconfig_file = optarg; - break; - case randconfig: - { - struct timeval now; - unsigned int seed; - char *seed_env; - - /* - * Use microseconds derived seed, - * compensate for systems where it may be zero - */ - gettimeofday(&now, NULL); - seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1)); - - seed_env = getenv("KCONFIG_SEED"); - if( seed_env && *seed_env ) { - char *endp; - int tmp = (int)strtol(seed_env, &endp, 0); - if (*endp == '\0') { - seed = tmp; - } - } - fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed ); - srand(seed); - break; - } - case oldaskconfig: - case oldconfig: - case allnoconfig: - case allyesconfig: - case allmodconfig: - case alldefconfig: - case listnewconfig: - case olddefconfig: - break; - case '?': - conf_usage(progname); - exit(1); - break; - } - } - if (ac == optind) { - fprintf(stderr, _("%s: Kconfig file missing\n"), av[0]); - conf_usage(progname); - exit(1); - } - name = av[optind]; - conf_parse(name); - //zconfdump(stdout); - if (sync_kconfig) { - name = conf_get_configname(); - if (stat(name, &tmpstat)) { - fprintf(stderr, _("***\n" - "*** Configuration file \"%s\" not found!\n" - "***\n" - "*** Please run some configurator (e.g. \"make oldconfig\" or\n" - "*** \"make menuconfig\" or \"make xconfig\").\n" - "***\n"), name); - exit(1); - } - } - - switch (input_mode) { - case defconfig: - if (!defconfig_file) - defconfig_file = conf_get_default_confname(); - if (conf_read(defconfig_file)) { - fprintf(stderr, - _("***\n" - "*** Can't find default configuration \"%s\"!\n" - "***\n"), - defconfig_file); - exit(1); - } - break; - case savedefconfig: - case syncconfig: - case oldaskconfig: - case oldconfig: - case listnewconfig: - case olddefconfig: - conf_read(NULL); - break; - case allnoconfig: - case allyesconfig: - case allmodconfig: - case alldefconfig: - case randconfig: - name = getenv("KCONFIG_ALLCONFIG"); - if (!name) - break; - if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) { - if (conf_read_simple(name, S_DEF_USER)) { - fprintf(stderr, - _("*** Can't read seed configuration \"%s\"!\n"), - name); - exit(1); - } - break; - } - switch (input_mode) { - case allnoconfig: name = "allno.config"; break; - case allyesconfig: name = "allyes.config"; break; - case allmodconfig: name = "allmod.config"; break; - case alldefconfig: name = "alldef.config"; break; - case randconfig: name = "allrandom.config"; break; - default: break; - } - if (conf_read_simple(name, S_DEF_USER) && - conf_read_simple("all.config", S_DEF_USER)) { - fprintf(stderr, - _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"), - name); - exit(1); - } - break; - default: - break; - } - - if (sync_kconfig) { - if (conf_get_changed()) { - name = getenv("KCONFIG_NOSILENTUPDATE"); - if (name && *name) { - fprintf(stderr, - _("\n*** The configuration requires explicit update.\n\n")); - return 1; - } - } - } - - switch (input_mode) { - case allnoconfig: - conf_set_all_new_symbols(def_no); - break; - case allyesconfig: - conf_set_all_new_symbols(def_yes); - break; - case allmodconfig: - conf_set_all_new_symbols(def_mod); - break; - case alldefconfig: - conf_set_all_new_symbols(def_default); - break; - case randconfig: - /* Really nothing to do in this loop */ - while (conf_set_all_new_symbols(def_random)) ; - break; - case defconfig: - conf_set_all_new_symbols(def_default); - break; - case savedefconfig: - break; - case oldaskconfig: - rootEntry = &rootmenu; - conf(&rootmenu); - input_mode = oldconfig; - /* fall through */ - case oldconfig: - case listnewconfig: - case syncconfig: - /* Update until a loop caused no more changes */ - do { - conf_cnt = 0; - check_conf(&rootmenu); - } while (conf_cnt); - break; - case olddefconfig: - default: - break; - } - - if (sync_kconfig) { - /* syncconfig is used during the build so we shall update autoconf. - * All other commands are only used to generate a config. - */ - if (conf_get_changed() && conf_write(NULL)) { - fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); - exit(1); - } - if (conf_write_autoconf()) { - fprintf(stderr, _("\n*** Error during update of the configuration.\n\n")); - return 1; - } - } else if (input_mode == savedefconfig) { - if (conf_write_defconfig(defconfig_file)) { - fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"), - defconfig_file); - return 1; - } - } else if (input_mode != listnewconfig) { - if (conf_write(NULL)) { - fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); - exit(1); - } - } - return 0; -} diff --git a/backport/kconf/confdata.c b/backport/kconf/confdata.c deleted file mode 100644 index df26c7b0..00000000 --- a/backport/kconf/confdata.c +++ /dev/null @@ -1,1249 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "lkc.h" - -struct conf_printer { - void (*print_symbol)(FILE *, struct symbol *, const char *, void *); - void (*print_comment)(FILE *, const char *, void *); -}; - -static void conf_warning(const char *fmt, ...) - __attribute__ ((format (printf, 1, 2))); - -static void conf_message(const char *fmt, ...) - __attribute__ ((format (printf, 1, 2))); - -static const char *conf_filename; -static int conf_lineno, conf_warnings; - -const char conf_defname[] = "arch/$ARCH/defconfig"; - -static void conf_warning(const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno); - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); - va_end(ap); - conf_warnings++; -} - -static void conf_default_message_callback(const char *fmt, va_list ap) -{ - printf("#\n# "); - vprintf(fmt, ap); - printf("\n#\n"); -} - -static void (*conf_message_callback) (const char *fmt, va_list ap) = - conf_default_message_callback; -void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap)) -{ - conf_message_callback = fn; -} - -static void conf_message(const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - if (conf_message_callback) - conf_message_callback(fmt, ap); - va_end(ap); -} - -const char *conf_get_configname(void) -{ - char *name = getenv("KCONFIG_CONFIG"); - - return name ? name : ".config"; -} - -const char *conf_get_autoconfig_name(void) -{ - char *name = getenv("KCONFIG_AUTOCONFIG"); - - return name ? name : "include/config/auto.conf"; -} - -static char *conf_expand_value(const char *in) -{ - struct symbol *sym; - const char *src; - static char res_value[SYMBOL_MAXLENGTH]; - char *dst, name[SYMBOL_MAXLENGTH]; - - res_value[0] = 0; - dst = name; - while ((src = strchr(in, '$'))) { - strncat(res_value, in, src - in); - src++; - dst = name; - while (isalnum(*src) || *src == '_') - *dst++ = *src++; - *dst = 0; - sym = sym_lookup(name, 0); - sym_calc_value(sym); - strcat(res_value, sym_get_string_value(sym)); - in = src; - } - strcat(res_value, in); - - return res_value; -} - -char *conf_get_default_confname(void) -{ - struct stat buf; - static char fullname[PATH_MAX+1]; - char *env, *name; - - name = conf_expand_value(conf_defname); - env = getenv(SRCTREE); - if (env) { - sprintf(fullname, "%s/%s", env, name); - if (!stat(fullname, &buf)) - return fullname; - } - return name; -} - -static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) -{ - char *p2; - - switch (sym->type) { - case S_TRISTATE: - if (p[0] == 'm') { - sym->def[def].tri = mod; - sym->flags |= def_flags; - break; - } - /* fall through */ - case S_BOOLEAN: - if (p[0] == 'y') { - sym->def[def].tri = yes; - sym->flags |= def_flags; - break; - } - if (p[0] == 'n') { - sym->def[def].tri = no; - sym->flags |= def_flags; - break; - } - if (def != S_DEF_AUTO) - conf_warning("symbol value '%s' invalid for %s", - p, sym->name); - return 1; - case S_OTHER: - if (*p != '"') { - for (p2 = p; *p2 && !isspace(*p2); p2++) - ; - sym->type = S_STRING; - goto done; - } - /* fall through */ - case S_STRING: - if (*p++ != '"') - break; - for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) { - if (*p2 == '"') { - *p2 = 0; - break; - } - memmove(p2, p2 + 1, strlen(p2)); - } - if (!p2) { - if (def != S_DEF_AUTO) - conf_warning("invalid string found"); - return 1; - } - /* fall through */ - case S_INT: - case S_HEX: - done: - if (sym_string_valid(sym, p)) { - sym->def[def].val = xstrdup(p); - sym->flags |= def_flags; - } else { - if (def != S_DEF_AUTO) - conf_warning("symbol value '%s' invalid for %s", - p, sym->name); - return 1; - } - break; - default: - ; - } - return 0; -} - -#define LINE_GROWTH 16 -static int add_byte(int c, char **lineptr, size_t slen, size_t *n) -{ - char *nline; - size_t new_size = slen + 1; - if (new_size > *n) { - new_size += LINE_GROWTH - 1; - new_size *= 2; - nline = xrealloc(*lineptr, new_size); - if (!nline) - return -1; - - *lineptr = nline; - *n = new_size; - } - - (*lineptr)[slen] = c; - - return 0; -} - -static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream) -{ - char *line = *lineptr; - size_t slen = 0; - - for (;;) { - int c = getc(stream); - - switch (c) { - case '\n': - if (add_byte(c, &line, slen, n) < 0) - goto e_out; - slen++; - /* fall through */ - case EOF: - if (add_byte('\0', &line, slen, n) < 0) - goto e_out; - *lineptr = line; - if (slen == 0) - return -1; - return slen; - default: - if (add_byte(c, &line, slen, n) < 0) - goto e_out; - slen++; - } - } - -e_out: - line[slen-1] = '\0'; - *lineptr = line; - return -1; -} - -int conf_read_simple(const char *name, int def) -{ - FILE *in = NULL; - char *line = NULL; - size_t line_asize = 0; - char *p, *p2; - struct symbol *sym; - int i, def_flags; - - if (name) { - in = zconf_fopen(name); - } else { - struct property *prop; - - name = conf_get_configname(); - in = zconf_fopen(name); - if (in) - goto load; - sym_add_change_count(1); - if (!sym_defconfig_list) - return 1; - - for_all_defaults(sym_defconfig_list, prop) { - if (expr_calc_value(prop->visible.expr) == no || - prop->expr->type != E_SYMBOL) - continue; - name = conf_expand_value(prop->expr->left.sym->name); - in = zconf_fopen(name); - if (in) { - conf_message(_("using defaults found in %s"), - name); - goto load; - } - } - } - if (!in) - return 1; - -load: - conf_filename = name; - conf_lineno = 0; - conf_warnings = 0; - - def_flags = SYMBOL_DEF << def; - for_all_symbols(i, sym) { - sym->flags |= SYMBOL_CHANGED; - sym->flags &= ~(def_flags|SYMBOL_VALID); - if (sym_is_choice(sym)) - sym->flags |= def_flags; - switch (sym->type) { - case S_INT: - case S_HEX: - case S_STRING: - if (sym->def[def].val) - free(sym->def[def].val); - /* fall through */ - default: - sym->def[def].val = NULL; - sym->def[def].tri = no; - } - } - - while (compat_getline(&line, &line_asize, in) != -1) { - conf_lineno++; - sym = NULL; - if (line[0] == '#') { - if (memcmp(line + 2, CONFIG_, strlen(CONFIG_))) - continue; - p = strchr(line + 2 + strlen(CONFIG_), ' '); - if (!p) - continue; - *p++ = 0; - if (strncmp(p, "is not set", 10)) - continue; - if (def == S_DEF_USER) { - sym = sym_find(line + 2 + strlen(CONFIG_)); - if (!sym) { - sym_add_change_count(1); - goto setsym; - } - } else { - sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); - if (sym->type == S_UNKNOWN) - sym->type = S_BOOLEAN; - } - if (sym->flags & def_flags) { - conf_warning("override: reassigning to symbol %s", sym->name); - } - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - sym->def[def].tri = no; - sym->flags |= def_flags; - break; - default: - ; - } - } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) { - p = strchr(line + strlen(CONFIG_), '='); - if (!p) - continue; - *p++ = 0; - p2 = strchr(p, '\n'); - if (p2) { - *p2-- = 0; - if (*p2 == '\r') - *p2 = 0; - } - if (def == S_DEF_USER) { - sym = sym_find(line + strlen(CONFIG_)); - if (!sym) { - sym_add_change_count(1); - goto setsym; - } - } else { - sym = sym_lookup(line + strlen(CONFIG_), 0); - if (sym->type == S_UNKNOWN) - sym->type = S_OTHER; - } - if (sym->flags & def_flags) { - conf_warning("override: reassigning to symbol %s", sym->name); - } - if (conf_set_sym_val(sym, def, def_flags, p)) - continue; - } else { - if (line[0] != '\r' && line[0] != '\n') - conf_warning("unexpected data: %.*s", - (int)strcspn(line, "\r\n"), line); - - continue; - } -setsym: - if (sym && sym_is_choice_value(sym)) { - struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); - switch (sym->def[def].tri) { - case no: - break; - case mod: - if (cs->def[def].tri == yes) { - conf_warning("%s creates inconsistent choice state", sym->name); - cs->flags &= ~def_flags; - } - break; - case yes: - if (cs->def[def].tri != no) - conf_warning("override: %s changes choice state", sym->name); - cs->def[def].val = sym; - break; - } - cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); - } - } - free(line); - fclose(in); - return 0; -} - -int conf_read(const char *name) -{ - struct symbol *sym; - int conf_unsaved = 0; - int i; - - sym_set_change_count(0); - - if (conf_read_simple(name, S_DEF_USER)) { - sym_calc_value(modules_sym); - return 1; - } - - sym_calc_value(modules_sym); - - for_all_symbols(i, sym) { - sym_calc_value(sym); - if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO)) - continue; - if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) { - /* check that calculated value agrees with saved value */ - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym)) - break; - if (!sym_is_choice(sym)) - continue; - /* fall through */ - default: - if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val)) - continue; - break; - } - } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE)) - /* no previous value and not saved */ - continue; - conf_unsaved++; - /* maybe print value in verbose mode... */ - } - - for_all_symbols(i, sym) { - if (sym_has_value(sym) && !sym_is_choice_value(sym)) { - /* Reset values of generates values, so they'll appear - * as new, if they should become visible, but that - * doesn't quite work if the Kconfig and the saved - * configuration disagree. - */ - if (sym->visible == no && !conf_unsaved) - sym->flags &= ~SYMBOL_DEF_USER; - switch (sym->type) { - case S_STRING: - case S_INT: - case S_HEX: - /* Reset a string value if it's out of range */ - if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) - break; - sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); - conf_unsaved++; - break; - default: - break; - } - } - } - - sym_add_change_count(conf_warnings || conf_unsaved); - - return 0; -} - -/* - * Kconfig configuration printer - * - * This printer is used when generating the resulting configuration after - * kconfig invocation and `defconfig' files. Unset symbol might be omitted by - * passing a non-NULL argument to the printer. - * - */ -static void -kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) -{ - - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (*value == 'n') { - bool skip_unset = (arg != NULL); - - if (!skip_unset) - fprintf(fp, "# %s%s is not set\n", - CONFIG_, sym->name); - return; - } - break; - default: - break; - } - - fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value); -} - -static void -kconfig_print_comment(FILE *fp, const char *value, void *arg) -{ - const char *p = value; - size_t l; - - for (;;) { - l = strcspn(p, "\n"); - fprintf(fp, "#"); - if (l) { - fprintf(fp, " "); - xfwrite(p, l, 1, fp); - p += l; - } - fprintf(fp, "\n"); - if (*p++ == '\0') - break; - } -} - -static struct conf_printer kconfig_printer_cb = -{ - .print_symbol = kconfig_print_symbol, - .print_comment = kconfig_print_comment, -}; - -/* - * Header printer - * - * This printer is used when generating the `include/generated/autoconf.h' file. - */ -static void -header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) -{ - - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: { - const char *suffix = ""; - - switch (*value) { - case 'n': - break; - case 'm': - suffix = "_MODULE"; - /* fall through */ - default: - fprintf(fp, "#define %s%s%s 1\n", - CONFIG_, sym->name, suffix); - } - break; - } - case S_HEX: { - const char *prefix = ""; - - if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) - prefix = "0x"; - fprintf(fp, "#define %s%s %s%s\n", - CONFIG_, sym->name, prefix, value); - break; - } - case S_STRING: - case S_INT: - fprintf(fp, "#define %s%s %s\n", - CONFIG_, sym->name, value); - break; - default: - break; - } - -} - -static void -header_print_comment(FILE *fp, const char *value, void *arg) -{ - const char *p = value; - size_t l; - - fprintf(fp, "/*\n"); - for (;;) { - l = strcspn(p, "\n"); - fprintf(fp, " *"); - if (l) { - fprintf(fp, " "); - xfwrite(p, l, 1, fp); - p += l; - } - fprintf(fp, "\n"); - if (*p++ == '\0') - break; - } - fprintf(fp, " */\n"); -} - -static struct conf_printer header_printer_cb = -{ - .print_symbol = header_print_symbol, - .print_comment = header_print_comment, -}; - -/* - * Tristate printer - * - * This printer is used when generating the `include/config/tristate.conf' file. - */ -static void -tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) -{ - - if (sym->type == S_TRISTATE && *value != 'n') - fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value)); -} - -static struct conf_printer tristate_printer_cb = -{ - .print_symbol = tristate_print_symbol, - .print_comment = kconfig_print_comment, -}; - -static void conf_write_symbol(FILE *fp, struct symbol *sym, - struct conf_printer *printer, void *printer_arg) -{ - const char *str; - - switch (sym->type) { - case S_OTHER: - case S_UNKNOWN: - break; - case S_STRING: - str = sym_get_string_value(sym); - str = sym_escape_string_value(str); - printer->print_symbol(fp, sym, str, printer_arg); - free((void *)str); - break; - default: - str = sym_get_string_value(sym); - printer->print_symbol(fp, sym, str, printer_arg); - } -} - -static void -conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg) -{ - char buf[256]; - - snprintf(buf, sizeof(buf), - "\n" - "Automatically generated file; DO NOT EDIT.\n" - "%s\n", - rootmenu.prompt->text); - - printer->print_comment(fp, buf, printer_arg); -} - -/* - * Write out a minimal config. - * All values that has default values are skipped as this is redundant. - */ -int conf_write_defconfig(const char *filename) -{ - struct symbol *sym; - struct menu *menu; - FILE *out; - - out = fopen(filename, "w"); - if (!out) - return 1; - - sym_clear_all_valid(); - - /* Traverse all menus to find all relevant symbols */ - menu = rootmenu.list; - - while (menu != NULL) - { - sym = menu->sym; - if (sym == NULL) { - if (!menu_is_visible(menu)) - goto next_menu; - } else if (!sym_is_choice(sym)) { - sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE)) - goto next_menu; - sym->flags &= ~SYMBOL_WRITE; - /* If we cannot change the symbol - skip */ - if (!sym_is_changable(sym)) - goto next_menu; - /* If symbol equals to default value - skip */ - if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0) - goto next_menu; - - /* - * If symbol is a choice value and equals to the - * default for a choice - skip. - * But only if value is bool and equal to "y" and - * choice is not "optional". - * (If choice is "optional" then all values can be "n") - */ - if (sym_is_choice_value(sym)) { - struct symbol *cs; - struct symbol *ds; - - cs = prop_get_symbol(sym_get_choice_prop(sym)); - ds = sym_choice_default(cs); - if (!sym_is_optional(cs) && sym == ds) { - if ((sym->type == S_BOOLEAN) && - sym_get_tristate_value(sym) == yes) - goto next_menu; - } - } - conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); - } -next_menu: - if (menu->list != NULL) { - menu = menu->list; - } - else if (menu->next != NULL) { - menu = menu->next; - } else { - while ((menu = menu->parent)) { - if (menu->next != NULL) { - menu = menu->next; - break; - } - } - } - } - fclose(out); - return 0; -} - -int conf_write(const char *name) -{ - FILE *out; - struct symbol *sym; - struct menu *menu; - const char *basename; - const char *str; - char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1]; - char *env; - - dirname[0] = 0; - if (name && name[0]) { - struct stat st; - char *slash; - - if (!stat(name, &st) && S_ISDIR(st.st_mode)) { - strcpy(dirname, name); - strcat(dirname, "/"); - basename = conf_get_configname(); - } else if ((slash = strrchr(name, '/'))) { - int size = slash - name + 1; - memcpy(dirname, name, size); - dirname[size] = 0; - if (slash[1]) - basename = slash + 1; - else - basename = conf_get_configname(); - } else - basename = name; - } else - basename = conf_get_configname(); - - sprintf(newname, "%s%s", dirname, basename); - env = getenv("KCONFIG_OVERWRITECONFIG"); - if (!env || !*env) { - sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid()); - out = fopen(tmpname, "w"); - } else { - *tmpname = 0; - out = fopen(newname, "w"); - } - if (!out) - return 1; - - conf_write_heading(out, &kconfig_printer_cb, NULL); - - if (!conf_get_changed()) - sym_clear_all_valid(); - - menu = rootmenu.list; - while (menu) { - sym = menu->sym; - if (!sym) { - if (!menu_is_visible(menu)) - goto next; - str = menu_get_prompt(menu); - fprintf(out, "\n" - "#\n" - "# %s\n" - "#\n", str); - } else if (!(sym->flags & SYMBOL_CHOICE)) { - sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE)) - goto next; - sym->flags &= ~SYMBOL_WRITE; - - conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); - } - -next: - if (menu->list) { - menu = menu->list; - continue; - } - if (menu->next) - menu = menu->next; - else while ((menu = menu->parent)) { - if (menu->next) { - menu = menu->next; - break; - } - } - } - fclose(out); - - if (*tmpname) { - strcat(dirname, basename); - strcat(dirname, ".old"); - rename(newname, dirname); - if (rename(tmpname, newname)) - return 1; - } - - conf_message(_("configuration written to %s"), newname); - - sym_set_change_count(0); - - return 0; -} - -static int conf_split_config(void) -{ - const char *name; - char path[PATH_MAX+1]; - char *s, *d, c; - struct symbol *sym; - struct stat sb; - int res, i, fd; - - name = conf_get_autoconfig_name(); - conf_read_simple(name, S_DEF_AUTO); - sym_calc_value(modules_sym); - - if (chdir("include/config")) - return 1; - - res = 0; - for_all_symbols(i, sym) { - sym_calc_value(sym); - if ((sym->flags & SYMBOL_AUTO) || !sym->name) - continue; - if (sym->flags & SYMBOL_WRITE) { - if (sym->flags & SYMBOL_DEF_AUTO) { - /* - * symbol has old and new value, - * so compare them... - */ - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (sym_get_tristate_value(sym) == - sym->def[S_DEF_AUTO].tri) - continue; - break; - case S_STRING: - case S_HEX: - case S_INT: - if (!strcmp(sym_get_string_value(sym), - sym->def[S_DEF_AUTO].val)) - continue; - break; - default: - break; - } - } else { - /* - * If there is no old value, only 'no' (unset) - * is allowed as new value. - */ - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (sym_get_tristate_value(sym) == no) - continue; - break; - default: - break; - } - } - } else if (!(sym->flags & SYMBOL_DEF_AUTO)) - /* There is neither an old nor a new value. */ - continue; - /* else - * There is an old value, but no new value ('no' (unset) - * isn't saved in auto.conf, so the old value is always - * different from 'no'). - */ - - /* Replace all '_' and append ".h" */ - s = sym->name; - d = path; - while ((c = *s++)) { - c = tolower(c); - *d++ = (c == '_') ? '/' : c; - } - strcpy(d, ".h"); - - /* Assume directory path already exists. */ - fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) { - if (errno != ENOENT) { - res = 1; - break; - } - /* - * Create directory components, - * unless they exist already. - */ - d = path; - while ((d = strchr(d, '/'))) { - *d = 0; - if (stat(path, &sb) && mkdir(path, 0755)) { - res = 1; - goto out; - } - *d++ = '/'; - } - /* Try it again. */ - fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) { - res = 1; - break; - } - } - close(fd); - } -out: - if (chdir("../..")) - return 1; - - return res; -} - -int conf_write_autoconf(void) -{ - struct symbol *sym; - const char *name; - FILE *out, *tristate, *out_h; - int i; - - sym_clear_all_valid(); - - file_write_dep("include/config/auto.conf.cmd"); - - if (conf_split_config()) - return 1; - - out = fopen(".tmpconfig", "w"); - if (!out) - return 1; - - tristate = fopen(".tmpconfig_tristate", "w"); - if (!tristate) { - fclose(out); - return 1; - } - - out_h = fopen(".tmpconfig.h", "w"); - if (!out_h) { - fclose(out); - fclose(tristate); - return 1; - } - - conf_write_heading(out, &kconfig_printer_cb, NULL); - - conf_write_heading(tristate, &tristate_printer_cb, NULL); - - conf_write_heading(out_h, &header_printer_cb, NULL); - - for_all_symbols(i, sym) { - sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE) || !sym->name) - continue; - - /* write symbol to auto.conf, tristate and header files */ - conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1); - - conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1); - - conf_write_symbol(out_h, sym, &header_printer_cb, NULL); - } - fclose(out); - fclose(tristate); - fclose(out_h); - - name = getenv("KCONFIG_AUTOHEADER"); - if (!name) - name = "include/generated/autoconf.h"; - if (rename(".tmpconfig.h", name)) - return 1; - name = getenv("KCONFIG_TRISTATE"); - if (!name) - name = "include/config/tristate.conf"; - if (rename(".tmpconfig_tristate", name)) - return 1; - name = conf_get_autoconfig_name(); - /* - * This must be the last step, kbuild has a dependency on auto.conf - * and this marks the successful completion of the previous steps. - */ - if (rename(".tmpconfig", name)) - return 1; - - return 0; -} - -static int sym_change_count; -static void (*conf_changed_callback)(void); - -void sym_set_change_count(int count) -{ - int _sym_change_count = sym_change_count; - sym_change_count = count; - if (conf_changed_callback && - (bool)_sym_change_count != (bool)count) - conf_changed_callback(); -} - -void sym_add_change_count(int count) -{ - sym_set_change_count(count + sym_change_count); -} - -bool conf_get_changed(void) -{ - return sym_change_count; -} - -void conf_set_changed_callback(void (*fn)(void)) -{ - conf_changed_callback = fn; -} - -static bool randomize_choice_values(struct symbol *csym) -{ - struct property *prop; - struct symbol *sym; - struct expr *e; - int cnt, def; - - /* - * If choice is mod then we may have more items selected - * and if no then no-one. - * In both cases stop. - */ - if (csym->curr.tri != yes) - return false; - - prop = sym_get_choice_prop(csym); - - /* count entries in choice block */ - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) - cnt++; - - /* - * find a random value and set it to yes, - * set the rest to no so we have only one set - */ - def = (rand() % cnt); - - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) { - if (def == cnt++) { - sym->def[S_DEF_USER].tri = yes; - csym->def[S_DEF_USER].val = sym; - } - else { - sym->def[S_DEF_USER].tri = no; - } - sym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - sym->flags &= ~SYMBOL_VALID; - } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID); - - return true; -} - -void set_all_choice_values(struct symbol *csym) -{ - struct property *prop; - struct symbol *sym; - struct expr *e; - - prop = sym_get_choice_prop(csym); - - /* - * Set all non-assinged choice values to no - */ - expr_list_for_each_sym(prop->expr, e, sym) { - if (!sym_has_value(sym)) - sym->def[S_DEF_USER].tri = no; - } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES); -} - -bool conf_set_all_new_symbols(enum conf_def_mode mode) -{ - struct symbol *sym, *csym; - int i, cnt, pby, pty, ptm; /* pby: probability of bool = y - * pty: probability of tristate = y - * ptm: probability of tristate = m - */ - - pby = 50; pty = ptm = 33; /* can't go as the default in switch-case - * below, otherwise gcc whines about - * -Wmaybe-uninitialized */ - if (mode == def_random) { - int n, p[3]; - char *env = getenv("KCONFIG_PROBABILITY"); - n = 0; - while( env && *env ) { - char *endp; - int tmp = strtol( env, &endp, 10 ); - if( tmp >= 0 && tmp <= 100 ) { - p[n++] = tmp; - } else { - errno = ERANGE; - perror( "KCONFIG_PROBABILITY" ); - exit( 1 ); - } - env = (*endp == ':') ? endp+1 : endp; - if( n >=3 ) { - break; - } - } - switch( n ) { - case 1: - pby = p[0]; ptm = pby/2; pty = pby-ptm; - break; - case 2: - pty = p[0]; ptm = p[1]; pby = pty + ptm; - break; - case 3: - pby = p[0]; pty = p[1]; ptm = p[2]; - break; - } - - if( pty+ptm > 100 ) { - errno = ERANGE; - perror( "KCONFIG_PROBABILITY" ); - exit( 1 ); - } - } - bool has_changed = false; - - for_all_symbols(i, sym) { - if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID)) - continue; - switch (sym_get_type(sym)) { - case S_BOOLEAN: - case S_TRISTATE: - has_changed = true; - switch (mode) { - case def_yes: - sym->def[S_DEF_USER].tri = yes; - break; - case def_mod: - sym->def[S_DEF_USER].tri = mod; - break; - case def_no: - if (sym->flags & SYMBOL_ALLNOCONFIG_Y) - sym->def[S_DEF_USER].tri = yes; - else - sym->def[S_DEF_USER].tri = no; - break; - case def_random: - sym->def[S_DEF_USER].tri = no; - cnt = rand() % 100; - if (sym->type == S_TRISTATE) { - if (cnt < pty) - sym->def[S_DEF_USER].tri = yes; - else if (cnt < (pty+ptm)) - sym->def[S_DEF_USER].tri = mod; - } else if (cnt < pby) - sym->def[S_DEF_USER].tri = yes; - break; - default: - continue; - } - if (!(sym_is_choice(sym) && mode == def_random)) - sym->flags |= SYMBOL_DEF_USER; - break; - default: - break; - } - - } - - sym_clear_all_valid(); - - /* - * We have different type of choice blocks. - * If curr.tri equals to mod then we can select several - * choice symbols in one block. - * In this case we do nothing. - * If curr.tri equals yes then only one symbol can be - * selected in a choice block and we set it to yes, - * and the rest to no. - */ - if (mode != def_random) { - for_all_symbols(i, csym) { - if ((sym_is_choice(csym) && !sym_has_value(csym)) || - sym_is_choice_value(csym)) - csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES; - } - } - - for_all_symbols(i, csym) { - if (sym_has_value(csym) || !sym_is_choice(csym)) - continue; - - sym_calc_value(csym); - if (mode == def_random) - has_changed = randomize_choice_values(csym); - else { - set_all_choice_values(csym); - has_changed = true; - } - } - - return has_changed; -} diff --git a/backport/kconf/expr.c b/backport/kconf/expr.c deleted file mode 100644 index e1a39e90..00000000 --- a/backport/kconf/expr.c +++ /dev/null @@ -1,1305 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#include -#include -#include - -#include "lkc.h" - -#define DEBUG_EXPR 0 - -static int expr_eq(struct expr *e1, struct expr *e2); -static struct expr *expr_eliminate_yn(struct expr *e); - -struct expr *expr_alloc_symbol(struct symbol *sym) -{ - struct expr *e = xcalloc(1, sizeof(*e)); - e->type = E_SYMBOL; - e->left.sym = sym; - return e; -} - -struct expr *expr_alloc_one(enum expr_type type, struct expr *ce) -{ - struct expr *e = xcalloc(1, sizeof(*e)); - e->type = type; - e->left.expr = ce; - return e; -} - -struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2) -{ - struct expr *e = xcalloc(1, sizeof(*e)); - e->type = type; - e->left.expr = e1; - e->right.expr = e2; - return e; -} - -struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2) -{ - struct expr *e = xcalloc(1, sizeof(*e)); - e->type = type; - e->left.sym = s1; - e->right.sym = s2; - return e; -} - -struct expr *expr_alloc_and(struct expr *e1, struct expr *e2) -{ - if (!e1) - return e2; - return e2 ? expr_alloc_two(E_AND, e1, e2) : e1; -} - -struct expr *expr_alloc_or(struct expr *e1, struct expr *e2) -{ - if (!e1) - return e2; - return e2 ? expr_alloc_two(E_OR, e1, e2) : e1; -} - -struct expr *expr_copy(const struct expr *org) -{ - struct expr *e; - - if (!org) - return NULL; - - e = xmalloc(sizeof(*org)); - memcpy(e, org, sizeof(*org)); - switch (org->type) { - case E_SYMBOL: - e->left = org->left; - break; - case E_NOT: - e->left.expr = expr_copy(org->left.expr); - break; - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - e->left.sym = org->left.sym; - e->right.sym = org->right.sym; - break; - case E_AND: - case E_OR: - case E_LIST: - e->left.expr = expr_copy(org->left.expr); - e->right.expr = expr_copy(org->right.expr); - break; - default: - fprintf(stderr, "can't copy type %d\n", e->type); - free(e); - e = NULL; - break; - } - - return e; -} - -void expr_free(struct expr *e) -{ - if (!e) - return; - - switch (e->type) { - case E_SYMBOL: - break; - case E_NOT: - expr_free(e->left.expr); - break; - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - break; - case E_OR: - case E_AND: - expr_free(e->left.expr); - expr_free(e->right.expr); - break; - default: - fprintf(stderr, "how to free type %d?\n", e->type); - break; - } - free(e); -} - -static int trans_count; - -#define e1 (*ep1) -#define e2 (*ep2) - -/* - * expr_eliminate_eq() helper. - * - * Walks the two expression trees given in 'ep1' and 'ep2'. Any node that does - * not have type 'type' (E_OR/E_AND) is considered a leaf, and is compared - * against all other leaves. Two equal leaves are both replaced with either 'y' - * or 'n' as appropriate for 'type', to be eliminated later. - */ -static void __expr_eliminate_eq(enum expr_type type, struct expr **ep1, struct expr **ep2) -{ - /* Recurse down to leaves */ - - if (e1->type == type) { - __expr_eliminate_eq(type, &e1->left.expr, &e2); - __expr_eliminate_eq(type, &e1->right.expr, &e2); - return; - } - if (e2->type == type) { - __expr_eliminate_eq(type, &e1, &e2->left.expr); - __expr_eliminate_eq(type, &e1, &e2->right.expr); - return; - } - - /* e1 and e2 are leaves. Compare them. */ - - if (e1->type == E_SYMBOL && e2->type == E_SYMBOL && - e1->left.sym == e2->left.sym && - (e1->left.sym == &symbol_yes || e1->left.sym == &symbol_no)) - return; - if (!expr_eq(e1, e2)) - return; - - /* e1 and e2 are equal leaves. Prepare them for elimination. */ - - trans_count++; - expr_free(e1); expr_free(e2); - switch (type) { - case E_OR: - e1 = expr_alloc_symbol(&symbol_no); - e2 = expr_alloc_symbol(&symbol_no); - break; - case E_AND: - e1 = expr_alloc_symbol(&symbol_yes); - e2 = expr_alloc_symbol(&symbol_yes); - break; - default: - ; - } -} - -/* - * Rewrites the expressions 'ep1' and 'ep2' to remove operands common to both. - * Example reductions: - * - * ep1: A && B -> ep1: y - * ep2: A && B && C -> ep2: C - * - * ep1: A || B -> ep1: n - * ep2: A || B || C -> ep2: C - * - * ep1: A && (B && FOO) -> ep1: FOO - * ep2: (BAR && B) && A -> ep2: BAR - * - * ep1: A && (B || C) -> ep1: y - * ep2: (C || B) && A -> ep2: y - * - * Comparisons are done between all operands at the same "level" of && or ||. - * For example, in the expression 'e1 && (e2 || e3) && (e4 || e5)', the - * following operands will be compared: - * - * - 'e1', 'e2 || e3', and 'e4 || e5', against each other - * - e2 against e3 - * - e4 against e5 - * - * Parentheses are irrelevant within a single level. 'e1 && (e2 && e3)' and - * '(e1 && e2) && e3' are both a single level. - * - * See __expr_eliminate_eq() as well. - */ -void expr_eliminate_eq(struct expr **ep1, struct expr **ep2) -{ - if (!e1 || !e2) - return; - switch (e1->type) { - case E_OR: - case E_AND: - __expr_eliminate_eq(e1->type, ep1, ep2); - default: - ; - } - if (e1->type != e2->type) switch (e2->type) { - case E_OR: - case E_AND: - __expr_eliminate_eq(e2->type, ep1, ep2); - default: - ; - } - e1 = expr_eliminate_yn(e1); - e2 = expr_eliminate_yn(e2); -} - -#undef e1 -#undef e2 - -/* - * Returns true if 'e1' and 'e2' are equal, after minor simplification. Two - * &&/|| expressions are considered equal if every operand in one expression - * equals some operand in the other (operands do not need to appear in the same - * order), recursively. - */ -static int expr_eq(struct expr *e1, struct expr *e2) -{ - int res, old_count; - - if (e1->type != e2->type) - return 0; - switch (e1->type) { - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - return e1->left.sym == e2->left.sym && e1->right.sym == e2->right.sym; - case E_SYMBOL: - return e1->left.sym == e2->left.sym; - case E_NOT: - return expr_eq(e1->left.expr, e2->left.expr); - case E_AND: - case E_OR: - e1 = expr_copy(e1); - e2 = expr_copy(e2); - old_count = trans_count; - expr_eliminate_eq(&e1, &e2); - res = (e1->type == E_SYMBOL && e2->type == E_SYMBOL && - e1->left.sym == e2->left.sym); - expr_free(e1); - expr_free(e2); - trans_count = old_count; - return res; - case E_LIST: - case E_RANGE: - case E_NONE: - /* panic */; - } - - if (DEBUG_EXPR) { - expr_fprint(e1, stdout); - printf(" = "); - expr_fprint(e2, stdout); - printf(" ?\n"); - } - - return 0; -} - -/* - * Recursively performs the following simplifications in-place (as well as the - * corresponding simplifications with swapped operands): - * - * expr && n -> n - * expr && y -> expr - * expr || n -> expr - * expr || y -> y - * - * Returns the optimized expression. - */ -static struct expr *expr_eliminate_yn(struct expr *e) -{ - struct expr *tmp; - - if (e) switch (e->type) { - case E_AND: - e->left.expr = expr_eliminate_yn(e->left.expr); - e->right.expr = expr_eliminate_yn(e->right.expr); - if (e->left.expr->type == E_SYMBOL) { - if (e->left.expr->left.sym == &symbol_no) { - expr_free(e->left.expr); - expr_free(e->right.expr); - e->type = E_SYMBOL; - e->left.sym = &symbol_no; - e->right.expr = NULL; - return e; - } else if (e->left.expr->left.sym == &symbol_yes) { - free(e->left.expr); - tmp = e->right.expr; - *e = *(e->right.expr); - free(tmp); - return e; - } - } - if (e->right.expr->type == E_SYMBOL) { - if (e->right.expr->left.sym == &symbol_no) { - expr_free(e->left.expr); - expr_free(e->right.expr); - e->type = E_SYMBOL; - e->left.sym = &symbol_no; - e->right.expr = NULL; - return e; - } else if (e->right.expr->left.sym == &symbol_yes) { - free(e->right.expr); - tmp = e->left.expr; - *e = *(e->left.expr); - free(tmp); - return e; - } - } - break; - case E_OR: - e->left.expr = expr_eliminate_yn(e->left.expr); - e->right.expr = expr_eliminate_yn(e->right.expr); - if (e->left.expr->type == E_SYMBOL) { - if (e->left.expr->left.sym == &symbol_no) { - free(e->left.expr); - tmp = e->right.expr; - *e = *(e->right.expr); - free(tmp); - return e; - } else if (e->left.expr->left.sym == &symbol_yes) { - expr_free(e->left.expr); - expr_free(e->right.expr); - e->type = E_SYMBOL; - e->left.sym = &symbol_yes; - e->right.expr = NULL; - return e; - } - } - if (e->right.expr->type == E_SYMBOL) { - if (e->right.expr->left.sym == &symbol_no) { - free(e->right.expr); - tmp = e->left.expr; - *e = *(e->left.expr); - free(tmp); - return e; - } else if (e->right.expr->left.sym == &symbol_yes) { - expr_free(e->left.expr); - expr_free(e->right.expr); - e->type = E_SYMBOL; - e->left.sym = &symbol_yes; - e->right.expr = NULL; - return e; - } - } - break; - default: - ; - } - return e; -} - -/* - * bool FOO!=n => FOO - */ -struct expr *expr_trans_bool(struct expr *e) -{ - if (!e) - return NULL; - switch (e->type) { - case E_AND: - case E_OR: - case E_NOT: - e->left.expr = expr_trans_bool(e->left.expr); - e->right.expr = expr_trans_bool(e->right.expr); - break; - case E_UNEQUAL: - // FOO!=n -> FOO - if (e->left.sym->type == S_TRISTATE) { - if (e->right.sym == &symbol_no) { - e->type = E_SYMBOL; - e->right.sym = NULL; - } - } - break; - default: - ; - } - return e; -} - -/* - * e1 || e2 -> ? - */ -static struct expr *expr_join_or(struct expr *e1, struct expr *e2) -{ - struct expr *tmp; - struct symbol *sym1, *sym2; - - if (expr_eq(e1, e2)) - return expr_copy(e1); - if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT) - return NULL; - if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT) - return NULL; - if (e1->type == E_NOT) { - tmp = e1->left.expr; - if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL) - return NULL; - sym1 = tmp->left.sym; - } else - sym1 = e1->left.sym; - if (e2->type == E_NOT) { - if (e2->left.expr->type != E_SYMBOL) - return NULL; - sym2 = e2->left.expr->left.sym; - } else - sym2 = e2->left.sym; - if (sym1 != sym2) - return NULL; - if (sym1->type != S_BOOLEAN && sym1->type != S_TRISTATE) - return NULL; - if (sym1->type == S_TRISTATE) { - if (e1->type == E_EQUAL && e2->type == E_EQUAL && - ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_mod) || - (e1->right.sym == &symbol_mod && e2->right.sym == &symbol_yes))) { - // (a='y') || (a='m') -> (a!='n') - return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_no); - } - if (e1->type == E_EQUAL && e2->type == E_EQUAL && - ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_no) || - (e1->right.sym == &symbol_no && e2->right.sym == &symbol_yes))) { - // (a='y') || (a='n') -> (a!='m') - return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_mod); - } - if (e1->type == E_EQUAL && e2->type == E_EQUAL && - ((e1->right.sym == &symbol_mod && e2->right.sym == &symbol_no) || - (e1->right.sym == &symbol_no && e2->right.sym == &symbol_mod))) { - // (a='m') || (a='n') -> (a!='y') - return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_yes); - } - } - if (sym1->type == S_BOOLEAN && sym1 == sym2) { - if ((e1->type == E_NOT && e1->left.expr->type == E_SYMBOL && e2->type == E_SYMBOL) || - (e2->type == E_NOT && e2->left.expr->type == E_SYMBOL && e1->type == E_SYMBOL)) - return expr_alloc_symbol(&symbol_yes); - } - - if (DEBUG_EXPR) { - printf("optimize ("); - expr_fprint(e1, stdout); - printf(") || ("); - expr_fprint(e2, stdout); - printf(")?\n"); - } - return NULL; -} - -static struct expr *expr_join_and(struct expr *e1, struct expr *e2) -{ - struct expr *tmp; - struct symbol *sym1, *sym2; - - if (expr_eq(e1, e2)) - return expr_copy(e1); - if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT) - return NULL; - if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT) - return NULL; - if (e1->type == E_NOT) { - tmp = e1->left.expr; - if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL) - return NULL; - sym1 = tmp->left.sym; - } else - sym1 = e1->left.sym; - if (e2->type == E_NOT) { - if (e2->left.expr->type != E_SYMBOL) - return NULL; - sym2 = e2->left.expr->left.sym; - } else - sym2 = e2->left.sym; - if (sym1 != sym2) - return NULL; - if (sym1->type != S_BOOLEAN && sym1->type != S_TRISTATE) - return NULL; - - if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) || - (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes)) - // (a) && (a='y') -> (a='y') - return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes); - - if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_no) || - (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_no)) - // (a) && (a!='n') -> (a) - return expr_alloc_symbol(sym1); - - if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_mod) || - (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_mod)) - // (a) && (a!='m') -> (a='y') - return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes); - - if (sym1->type == S_TRISTATE) { - if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) { - // (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b' - sym2 = e1->right.sym; - if ((e2->right.sym->flags & SYMBOL_CONST) && (sym2->flags & SYMBOL_CONST)) - return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2) - : expr_alloc_symbol(&symbol_no); - } - if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) { - // (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b' - sym2 = e2->right.sym; - if ((e1->right.sym->flags & SYMBOL_CONST) && (sym2->flags & SYMBOL_CONST)) - return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2) - : expr_alloc_symbol(&symbol_no); - } - if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL && - ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_no) || - (e1->right.sym == &symbol_no && e2->right.sym == &symbol_yes))) - // (a!='y') && (a!='n') -> (a='m') - return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod); - - if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL && - ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_mod) || - (e1->right.sym == &symbol_mod && e2->right.sym == &symbol_yes))) - // (a!='y') && (a!='m') -> (a='n') - return expr_alloc_comp(E_EQUAL, sym1, &symbol_no); - - if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL && - ((e1->right.sym == &symbol_mod && e2->right.sym == &symbol_no) || - (e1->right.sym == &symbol_no && e2->right.sym == &symbol_mod))) - // (a!='m') && (a!='n') -> (a='m') - return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes); - - if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) || - (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) || - (e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_yes) || - (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_yes)) - return NULL; - } - - if (DEBUG_EXPR) { - printf("optimize ("); - expr_fprint(e1, stdout); - printf(") && ("); - expr_fprint(e2, stdout); - printf(")?\n"); - } - return NULL; -} - -/* - * expr_eliminate_dups() helper. - * - * Walks the two expression trees given in 'ep1' and 'ep2'. Any node that does - * not have type 'type' (E_OR/E_AND) is considered a leaf, and is compared - * against all other leaves to look for simplifications. - */ -static void expr_eliminate_dups1(enum expr_type type, struct expr **ep1, struct expr **ep2) -{ -#define e1 (*ep1) -#define e2 (*ep2) - struct expr *tmp; - - /* Recurse down to leaves */ - - if (e1->type == type) { - expr_eliminate_dups1(type, &e1->left.expr, &e2); - expr_eliminate_dups1(type, &e1->right.expr, &e2); - return; - } - if (e2->type == type) { - expr_eliminate_dups1(type, &e1, &e2->left.expr); - expr_eliminate_dups1(type, &e1, &e2->right.expr); - return; - } - - /* e1 and e2 are leaves. Compare and process them. */ - - if (e1 == e2) - return; - - switch (e1->type) { - case E_OR: case E_AND: - expr_eliminate_dups1(e1->type, &e1, &e1); - default: - ; - } - - switch (type) { - case E_OR: - tmp = expr_join_or(e1, e2); - if (tmp) { - expr_free(e1); expr_free(e2); - e1 = expr_alloc_symbol(&symbol_no); - e2 = tmp; - trans_count++; - } - break; - case E_AND: - tmp = expr_join_and(e1, e2); - if (tmp) { - expr_free(e1); expr_free(e2); - e1 = expr_alloc_symbol(&symbol_yes); - e2 = tmp; - trans_count++; - } - break; - default: - ; - } -#undef e1 -#undef e2 -} - -/* - * Rewrites 'e' in-place to remove ("join") duplicate and other redundant - * operands. - * - * Example simplifications: - * - * A || B || A -> A || B - * A && B && A=y -> A=y && B - * - * Returns the deduplicated expression. - */ -struct expr *expr_eliminate_dups(struct expr *e) -{ - int oldcount; - if (!e) - return e; - - oldcount = trans_count; - while (1) { - trans_count = 0; - switch (e->type) { - case E_OR: case E_AND: - expr_eliminate_dups1(e->type, &e, &e); - default: - ; - } - if (!trans_count) - /* No simplifications done in this pass. We're done */ - break; - e = expr_eliminate_yn(e); - } - trans_count = oldcount; - return e; -} - -/* - * Performs various simplifications involving logical operators and - * comparisons. - * - * Allocates and returns a new expression. - */ -struct expr *expr_transform(struct expr *e) -{ - struct expr *tmp; - - if (!e) - return NULL; - switch (e->type) { - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - case E_SYMBOL: - case E_LIST: - break; - default: - e->left.expr = expr_transform(e->left.expr); - e->right.expr = expr_transform(e->right.expr); - } - - switch (e->type) { - case E_EQUAL: - if (e->left.sym->type != S_BOOLEAN) - break; - if (e->right.sym == &symbol_no) { - e->type = E_NOT; - e->left.expr = expr_alloc_symbol(e->left.sym); - e->right.sym = NULL; - break; - } - if (e->right.sym == &symbol_mod) { - printf("boolean symbol %s tested for 'm'? test forced to 'n'\n", e->left.sym->name); - e->type = E_SYMBOL; - e->left.sym = &symbol_no; - e->right.sym = NULL; - break; - } - if (e->right.sym == &symbol_yes) { - e->type = E_SYMBOL; - e->right.sym = NULL; - break; - } - break; - case E_UNEQUAL: - if (e->left.sym->type != S_BOOLEAN) - break; - if (e->right.sym == &symbol_no) { - e->type = E_SYMBOL; - e->right.sym = NULL; - break; - } - if (e->right.sym == &symbol_mod) { - printf("boolean symbol %s tested for 'm'? test forced to 'y'\n", e->left.sym->name); - e->type = E_SYMBOL; - e->left.sym = &symbol_yes; - e->right.sym = NULL; - break; - } - if (e->right.sym == &symbol_yes) { - e->type = E_NOT; - e->left.expr = expr_alloc_symbol(e->left.sym); - e->right.sym = NULL; - break; - } - break; - case E_NOT: - switch (e->left.expr->type) { - case E_NOT: - // !!a -> a - tmp = e->left.expr->left.expr; - free(e->left.expr); - free(e); - e = tmp; - e = expr_transform(e); - break; - case E_EQUAL: - case E_UNEQUAL: - // !a='x' -> a!='x' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL; - break; - case E_LEQ: - case E_GEQ: - // !a<='x' -> a>'x' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = e->type == E_LEQ ? E_GTH : E_LTH; - break; - case E_LTH: - case E_GTH: - // !a<'x' -> a>='x' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = e->type == E_LTH ? E_GEQ : E_LEQ; - break; - case E_OR: - // !(a || b) -> !a && !b - tmp = e->left.expr; - e->type = E_AND; - e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr); - tmp->type = E_NOT; - tmp->right.expr = NULL; - e = expr_transform(e); - break; - case E_AND: - // !(a && b) -> !a || !b - tmp = e->left.expr; - e->type = E_OR; - e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr); - tmp->type = E_NOT; - tmp->right.expr = NULL; - e = expr_transform(e); - break; - case E_SYMBOL: - if (e->left.expr->left.sym == &symbol_yes) { - // !'y' -> 'n' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = E_SYMBOL; - e->left.sym = &symbol_no; - break; - } - if (e->left.expr->left.sym == &symbol_mod) { - // !'m' -> 'm' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = E_SYMBOL; - e->left.sym = &symbol_mod; - break; - } - if (e->left.expr->left.sym == &symbol_no) { - // !'n' -> 'y' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = E_SYMBOL; - e->left.sym = &symbol_yes; - break; - } - break; - default: - ; - } - break; - default: - ; - } - return e; -} - -int expr_contains_symbol(struct expr *dep, struct symbol *sym) -{ - if (!dep) - return 0; - - switch (dep->type) { - case E_AND: - case E_OR: - return expr_contains_symbol(dep->left.expr, sym) || - expr_contains_symbol(dep->right.expr, sym); - case E_SYMBOL: - return dep->left.sym == sym; - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - return dep->left.sym == sym || - dep->right.sym == sym; - case E_NOT: - return expr_contains_symbol(dep->left.expr, sym); - default: - ; - } - return 0; -} - -bool expr_depends_symbol(struct expr *dep, struct symbol *sym) -{ - if (!dep) - return false; - - switch (dep->type) { - case E_AND: - return expr_depends_symbol(dep->left.expr, sym) || - expr_depends_symbol(dep->right.expr, sym); - case E_SYMBOL: - return dep->left.sym == sym; - case E_EQUAL: - if (dep->left.sym == sym) { - if (dep->right.sym == &symbol_yes || dep->right.sym == &symbol_mod) - return true; - } - break; - case E_UNEQUAL: - if (dep->left.sym == sym) { - if (dep->right.sym == &symbol_no) - return true; - } - break; - default: - ; - } - return false; -} - -/* - * Inserts explicit comparisons of type 'type' to symbol 'sym' into the - * expression 'e'. - * - * Examples transformations for type == E_UNEQUAL, sym == &symbol_no: - * - * A -> A!=n - * !A -> A=n - * A && B -> !(A=n || B=n) - * A || B -> !(A=n && B=n) - * A && (B || C) -> !(A=n || (B=n && C=n)) - * - * Allocates and returns a new expression. - */ -struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym) -{ - struct expr *e1, *e2; - - if (!e) { - e = expr_alloc_symbol(sym); - if (type == E_UNEQUAL) - e = expr_alloc_one(E_NOT, e); - return e; - } - switch (e->type) { - case E_AND: - e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym); - e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym); - if (sym == &symbol_yes) - e = expr_alloc_two(E_AND, e1, e2); - if (sym == &symbol_no) - e = expr_alloc_two(E_OR, e1, e2); - if (type == E_UNEQUAL) - e = expr_alloc_one(E_NOT, e); - return e; - case E_OR: - e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym); - e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym); - if (sym == &symbol_yes) - e = expr_alloc_two(E_OR, e1, e2); - if (sym == &symbol_no) - e = expr_alloc_two(E_AND, e1, e2); - if (type == E_UNEQUAL) - e = expr_alloc_one(E_NOT, e); - return e; - case E_NOT: - return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym); - case E_UNEQUAL: - case E_LTH: - case E_LEQ: - case E_GTH: - case E_GEQ: - case E_EQUAL: - if (type == E_EQUAL) { - if (sym == &symbol_yes) - return expr_copy(e); - if (sym == &symbol_mod) - return expr_alloc_symbol(&symbol_no); - if (sym == &symbol_no) - return expr_alloc_one(E_NOT, expr_copy(e)); - } else { - if (sym == &symbol_yes) - return expr_alloc_one(E_NOT, expr_copy(e)); - if (sym == &symbol_mod) - return expr_alloc_symbol(&symbol_yes); - if (sym == &symbol_no) - return expr_copy(e); - } - break; - case E_SYMBOL: - return expr_alloc_comp(type, e->left.sym, sym); - case E_LIST: - case E_RANGE: - case E_NONE: - /* panic */; - } - return NULL; -} - -enum string_value_kind { - k_string, - k_signed, - k_unsigned, - k_invalid -}; - -union string_value { - unsigned long long u; - signed long long s; -}; - -static enum string_value_kind expr_parse_string(const char *str, - enum symbol_type type, - union string_value *val) -{ - char *tail; - enum string_value_kind kind; - - errno = 0; - switch (type) { - case S_BOOLEAN: - case S_TRISTATE: - val->s = !strcmp(str, "n") ? 0 : - !strcmp(str, "m") ? 1 : - !strcmp(str, "y") ? 2 : -1; - return k_signed; - case S_INT: - val->s = strtoll(str, &tail, 10); - kind = k_signed; - break; - case S_HEX: - val->u = strtoull(str, &tail, 16); - kind = k_unsigned; - break; - case S_STRING: - case S_UNKNOWN: - val->s = strtoll(str, &tail, 0); - kind = k_signed; - break; - default: - return k_invalid; - } - return !errno && !*tail && tail > str && isxdigit(tail[-1]) - ? kind : k_string; -} - -tristate expr_calc_value(struct expr *e) -{ - tristate val1, val2; - const char *str1, *str2; - enum string_value_kind k1 = k_string, k2 = k_string; - union string_value lval = {}, rval = {}; - int res; - - if (!e) - return yes; - - switch (e->type) { - case E_SYMBOL: - sym_calc_value(e->left.sym); - return e->left.sym->curr.tri; - case E_AND: - val1 = expr_calc_value(e->left.expr); - val2 = expr_calc_value(e->right.expr); - return EXPR_AND(val1, val2); - case E_OR: - val1 = expr_calc_value(e->left.expr); - val2 = expr_calc_value(e->right.expr); - return EXPR_OR(val1, val2); - case E_NOT: - val1 = expr_calc_value(e->left.expr); - return EXPR_NOT(val1); - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - break; - default: - printf("expr_calc_value: %d?\n", e->type); - return no; - } - - sym_calc_value(e->left.sym); - sym_calc_value(e->right.sym); - str1 = sym_get_string_value(e->left.sym); - str2 = sym_get_string_value(e->right.sym); - - if (e->left.sym->type != S_STRING || e->right.sym->type != S_STRING) { - k1 = expr_parse_string(str1, e->left.sym->type, &lval); - k2 = expr_parse_string(str2, e->right.sym->type, &rval); - } - - if (k1 == k_string || k2 == k_string) - res = strcmp(str1, str2); - else if (k1 == k_invalid || k2 == k_invalid) { - if (e->type != E_EQUAL && e->type != E_UNEQUAL) { - printf("Cannot compare \"%s\" and \"%s\"\n", str1, str2); - return no; - } - res = strcmp(str1, str2); - } else if (k1 == k_unsigned || k2 == k_unsigned) - res = (lval.u > rval.u) - (lval.u < rval.u); - else /* if (k1 == k_signed && k2 == k_signed) */ - res = (lval.s > rval.s) - (lval.s < rval.s); - - switch(e->type) { - case E_EQUAL: - return res ? no : yes; - case E_GEQ: - return res >= 0 ? yes : no; - case E_GTH: - return res > 0 ? yes : no; - case E_LEQ: - return res <= 0 ? yes : no; - case E_LTH: - return res < 0 ? yes : no; - case E_UNEQUAL: - return res ? yes : no; - default: - printf("expr_calc_value: relation %d?\n", e->type); - return no; - } -} - -static int expr_compare_type(enum expr_type t1, enum expr_type t2) -{ - if (t1 == t2) - return 0; - switch (t1) { - case E_LEQ: - case E_LTH: - case E_GEQ: - case E_GTH: - if (t2 == E_EQUAL || t2 == E_UNEQUAL) - return 1; - case E_EQUAL: - case E_UNEQUAL: - if (t2 == E_NOT) - return 1; - case E_NOT: - if (t2 == E_AND) - return 1; - case E_AND: - if (t2 == E_OR) - return 1; - case E_OR: - if (t2 == E_LIST) - return 1; - case E_LIST: - if (t2 == 0) - return 1; - default: - return -1; - } - printf("[%dgt%d?]", t1, t2); - return 0; -} - -void expr_print(struct expr *e, - void (*fn)(void *, struct symbol *, const char *), - void *data, int prevtoken) -{ - if (!e) { - fn(data, NULL, "y"); - return; - } - - if (expr_compare_type(prevtoken, e->type) > 0) - fn(data, NULL, "("); - switch (e->type) { - case E_SYMBOL: - if (e->left.sym->name) - fn(data, e->left.sym, e->left.sym->name); - else - fn(data, NULL, ""); - break; - case E_NOT: - fn(data, NULL, "!"); - expr_print(e->left.expr, fn, data, E_NOT); - break; - case E_EQUAL: - if (e->left.sym->name) - fn(data, e->left.sym, e->left.sym->name); - else - fn(data, NULL, ""); - fn(data, NULL, "="); - fn(data, e->right.sym, e->right.sym->name); - break; - case E_LEQ: - case E_LTH: - if (e->left.sym->name) - fn(data, e->left.sym, e->left.sym->name); - else - fn(data, NULL, ""); - fn(data, NULL, e->type == E_LEQ ? "<=" : "<"); - fn(data, e->right.sym, e->right.sym->name); - break; - case E_GEQ: - case E_GTH: - if (e->left.sym->name) - fn(data, e->left.sym, e->left.sym->name); - else - fn(data, NULL, ""); - fn(data, NULL, e->type == E_GEQ ? ">=" : ">"); - fn(data, e->right.sym, e->right.sym->name); - break; - case E_UNEQUAL: - if (e->left.sym->name) - fn(data, e->left.sym, e->left.sym->name); - else - fn(data, NULL, ""); - fn(data, NULL, "!="); - fn(data, e->right.sym, e->right.sym->name); - break; - case E_OR: - expr_print(e->left.expr, fn, data, E_OR); - fn(data, NULL, " || "); - expr_print(e->right.expr, fn, data, E_OR); - break; - case E_AND: - expr_print(e->left.expr, fn, data, E_AND); - fn(data, NULL, " && "); - expr_print(e->right.expr, fn, data, E_AND); - break; - case E_LIST: - fn(data, e->right.sym, e->right.sym->name); - if (e->left.expr) { - fn(data, NULL, " ^ "); - expr_print(e->left.expr, fn, data, E_LIST); - } - break; - case E_RANGE: - fn(data, NULL, "["); - fn(data, e->left.sym, e->left.sym->name); - fn(data, NULL, " "); - fn(data, e->right.sym, e->right.sym->name); - fn(data, NULL, "]"); - break; - default: - { - char buf[32]; - sprintf(buf, "", e->type); - fn(data, NULL, buf); - break; - } - } - if (expr_compare_type(prevtoken, e->type) > 0) - fn(data, NULL, ")"); -} - -static void expr_print_file_helper(void *data, struct symbol *sym, const char *str) -{ - xfwrite(str, strlen(str), 1, data); -} - -void expr_fprint(struct expr *e, FILE *out) -{ - expr_print(e, expr_print_file_helper, out, E_NONE); -} - -static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str) -{ - struct gstr *gs = (struct gstr*)data; - const char *sym_str = NULL; - - if (sym) - sym_str = sym_get_string_value(sym); - - if (gs->max_width) { - unsigned extra_length = strlen(str); - const char *last_cr = strrchr(gs->s, '\n'); - unsigned last_line_length; - - if (sym_str) - extra_length += 4 + strlen(sym_str); - - if (!last_cr) - last_cr = gs->s; - - last_line_length = strlen(gs->s) - (last_cr - gs->s); - - if ((last_line_length + extra_length) > gs->max_width) - str_append(gs, "\\\n"); - } - - str_append(gs, str); - if (sym && sym->type != S_UNKNOWN) - str_printf(gs, " [=%s]", sym_str); -} - -void expr_gstr_print(struct expr *e, struct gstr *gs) -{ - expr_print(e, expr_print_gstr_helper, gs, E_NONE); -} - -/* - * Transform the top level "||" tokens into newlines and prepend each - * line with a minus. This makes expressions much easier to read. - * Suitable for reverse dependency expressions. - */ -static void expr_print_revdep(struct expr *e, - void (*fn)(void *, struct symbol *, const char *), - void *data, tristate pr_type, const char **title) -{ - if (e->type == E_OR) { - expr_print_revdep(e->left.expr, fn, data, pr_type, title); - expr_print_revdep(e->right.expr, fn, data, pr_type, title); - } else if (expr_calc_value(e) == pr_type) { - if (*title) { - fn(data, NULL, *title); - *title = NULL; - } - - fn(data, NULL, " - "); - expr_print(e, fn, data, E_NONE); - fn(data, NULL, "\n"); - } -} - -void expr_gstr_print_revdep(struct expr *e, struct gstr *gs, - tristate pr_type, const char *title) -{ - expr_print_revdep(e, expr_print_gstr_helper, gs, pr_type, &title); -} diff --git a/backport/kconf/expr.h b/backport/kconf/expr.h deleted file mode 100644 index 94a383b2..00000000 --- a/backport/kconf/expr.h +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#ifndef EXPR_H -#define EXPR_H - -#ifdef __cplusplus -extern "C" { -#endif - -#include -#include -#include "list.h" -#ifndef __cplusplus -#include -#endif - -struct file { - struct file *next; - struct file *parent; - const char *name; - int lineno; -}; - -typedef enum tristate { - no, mod, yes -} tristate; - -enum expr_type { - E_NONE, E_OR, E_AND, E_NOT, - E_EQUAL, E_UNEQUAL, E_LTH, E_LEQ, E_GTH, E_GEQ, - E_LIST, E_SYMBOL, E_RANGE -}; - -union expr_data { - struct expr *expr; - struct symbol *sym; -}; - -struct expr { - enum expr_type type; - union expr_data left, right; -}; - -#define EXPR_OR(dep1, dep2) (((dep1)>(dep2))?(dep1):(dep2)) -#define EXPR_AND(dep1, dep2) (((dep1)<(dep2))?(dep1):(dep2)) -#define EXPR_NOT(dep) (2-(dep)) - -#define expr_list_for_each_sym(l, e, s) \ - for (e = (l); e && (s = e->right.sym); e = e->left.expr) - -struct expr_value { - struct expr *expr; - tristate tri; -}; - -struct symbol_value { - void *val; - tristate tri; -}; - -enum symbol_type { - S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER -}; - -/* enum values are used as index to symbol.def[] */ -enum { - S_DEF_USER, /* main user value */ - S_DEF_AUTO, /* values read from auto.conf */ - S_DEF_DEF3, /* Reserved for UI usage */ - S_DEF_DEF4, /* Reserved for UI usage */ - S_DEF_COUNT -}; - -/* - * Represents a configuration symbol. - * - * Choices are represented as a special kind of symbol and have the - * SYMBOL_CHOICE bit set in 'flags'. - */ -struct symbol { - /* The next symbol in the same bucket in the symbol hash table */ - struct symbol *next; - - /* The name of the symbol, e.g. "FOO" for 'config FOO' */ - char *name; - - /* S_BOOLEAN, S_TRISTATE, ... */ - enum symbol_type type; - - /* - * The calculated value of the symbol. The SYMBOL_VALID bit is set in - * 'flags' when this is up to date. Note that this value might differ - * from the user value set in e.g. a .config file, due to visibility. - */ - struct symbol_value curr; - - /* - * Values for the symbol provided from outside. def[S_DEF_USER] holds - * the .config value. - */ - struct symbol_value def[S_DEF_COUNT]; - - /* - * An upper bound on the tristate value the user can set for the symbol - * if it is a boolean or tristate. Calculated from prompt dependencies, - * which also inherit dependencies from enclosing menus, choices, and - * ifs. If 'n', the user value will be ignored. - * - * Symbols lacking prompts always have visibility 'n'. - */ - tristate visible; - - /* SYMBOL_* flags */ - int flags; - - /* List of properties. See prop_type. */ - struct property *prop; - - /* Dependencies from enclosing menus, choices, and ifs */ - struct expr_value dir_dep; - - /* Reverse dependencies through being selected by other symbols */ - struct expr_value rev_dep; - - /* - * "Weak" reverse dependencies through being implied by other symbols - */ - struct expr_value implied; -}; - -#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER) - -#define SYMBOL_CONST 0x0001 /* symbol is const */ -#define SYMBOL_CHECK 0x0008 /* used during dependency checking */ -#define SYMBOL_CHOICE 0x0010 /* start of a choice block (null name) */ -#define SYMBOL_CHOICEVAL 0x0020 /* used as a value in a choice block */ -#define SYMBOL_VALID 0x0080 /* set when symbol.curr is calculated */ -#define SYMBOL_OPTIONAL 0x0100 /* choice is optional - values can be 'n' */ -#define SYMBOL_WRITE 0x0200 /* write symbol to file (KCONFIG_CONFIG) */ -#define SYMBOL_CHANGED 0x0400 /* ? */ -#define SYMBOL_AUTO 0x1000 /* value from environment variable */ -#define SYMBOL_CHECKED 0x2000 /* used during dependency checking */ -#define SYMBOL_WARNED 0x8000 /* warning has been issued */ - -/* Set when symbol.def[] is used */ -#define SYMBOL_DEF 0x10000 /* First bit of SYMBOL_DEF */ -#define SYMBOL_DEF_USER 0x10000 /* symbol.def[S_DEF_USER] is valid */ -#define SYMBOL_DEF_AUTO 0x20000 /* symbol.def[S_DEF_AUTO] is valid */ -#define SYMBOL_DEF3 0x40000 /* symbol.def[S_DEF_3] is valid */ -#define SYMBOL_DEF4 0x80000 /* symbol.def[S_DEF_4] is valid */ - -/* choice values need to be set before calculating this symbol value */ -#define SYMBOL_NEED_SET_CHOICE_VALUES 0x100000 - -/* Set symbol to y if allnoconfig; used for symbols that hide others */ -#define SYMBOL_ALLNOCONFIG_Y 0x200000 - -#define SYMBOL_MAXLENGTH 256 -#define SYMBOL_HASHSIZE 9973 - -/* A property represent the config options that can be associated - * with a config "symbol". - * Sample: - * config FOO - * default y - * prompt "foo prompt" - * select BAR - * config BAZ - * int "BAZ Value" - * range 1..255 - */ -enum prop_type { - P_UNKNOWN, - P_PROMPT, /* prompt "foo prompt" or "BAZ Value" */ - P_COMMENT, /* text associated with a comment */ - P_MENU, /* prompt associated with a menu or menuconfig symbol */ - P_DEFAULT, /* default y */ - P_CHOICE, /* choice value */ - P_SELECT, /* select BAR */ - P_IMPLY, /* imply BAR */ - P_RANGE, /* range 7..100 (for a symbol) */ - P_ENV, /* value from environment variable */ - P_SYMBOL, /* where a symbol is defined */ -}; - -struct property { - struct property *next; /* next property - null if last */ - struct symbol *sym; /* the symbol for which the property is associated */ - enum prop_type type; /* type of property */ - const char *text; /* the prompt value - P_PROMPT, P_MENU, P_COMMENT */ - struct expr_value visible; - struct expr *expr; /* the optional conditional part of the property */ - struct menu *menu; /* the menu the property are associated with - * valid for: P_SELECT, P_RANGE, P_CHOICE, - * P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */ - struct file *file; /* what file was this property defined */ - int lineno; /* what lineno was this property defined */ -}; - -#define for_all_properties(sym, st, tok) \ - for (st = sym->prop; st; st = st->next) \ - if (st->type == (tok)) -#define for_all_defaults(sym, st) for_all_properties(sym, st, P_DEFAULT) -#define for_all_choices(sym, st) for_all_properties(sym, st, P_CHOICE) -#define for_all_prompts(sym, st) \ - for (st = sym->prop; st; st = st->next) \ - if (st->text) - -/* - * Represents a node in the menu tree, as seen in e.g. menuconfig (though used - * for all front ends). Each symbol, menu, etc. defined in the Kconfig files - * gets a node. A symbol defined in multiple locations gets one node at each - * location. - */ -struct menu { - /* The next menu node at the same level */ - struct menu *next; - - /* The parent menu node, corresponding to e.g. a menu or choice */ - struct menu *parent; - - /* The first child menu node, for e.g. menus and choices */ - struct menu *list; - - /* - * The symbol associated with the menu node. Choices are implemented as - * a special kind of symbol. NULL for menus, comments, and ifs. - */ - struct symbol *sym; - - /* - * The prompt associated with the node. This holds the prompt for a - * symbol as well as the text for a menu or comment, along with the - * type (P_PROMPT, P_MENU, etc.) - */ - struct property *prompt; - - /* - * 'visible if' dependencies. If more than one is given, they will be - * ANDed together. - */ - struct expr *visibility; - - /* - * Ordinary dependencies from e.g. 'depends on' and 'if', ANDed - * together - */ - struct expr *dep; - - /* MENU_* flags */ - unsigned int flags; - - /* Any help text associated with the node */ - char *help; - - /* The location where the menu node appears in the Kconfig files */ - struct file *file; - int lineno; - - /* For use by front ends that need to store auxiliary data */ - void *data; -}; - -/* - * Set on a menu node when the corresponding symbol changes state in some way. - * Can be checked by front ends. - */ -#define MENU_CHANGED 0x0001 - -#define MENU_ROOT 0x0002 - -struct jump_key { - struct list_head entries; - size_t offset; - struct menu *target; - int index; -}; - -#define JUMP_NB 9 - -extern struct file *file_list; -extern struct file *current_file; -struct file *lookup_file(const char *name); - -extern struct symbol symbol_yes, symbol_no, symbol_mod; -extern struct symbol *modules_sym; -extern struct symbol *sym_defconfig_list; -extern int cdebug; -struct expr *expr_alloc_symbol(struct symbol *sym); -struct expr *expr_alloc_one(enum expr_type type, struct expr *ce); -struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2); -struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2); -struct expr *expr_alloc_and(struct expr *e1, struct expr *e2); -struct expr *expr_alloc_or(struct expr *e1, struct expr *e2); -struct expr *expr_copy(const struct expr *org); -void expr_free(struct expr *e); -void expr_eliminate_eq(struct expr **ep1, struct expr **ep2); -tristate expr_calc_value(struct expr *e); -struct expr *expr_trans_bool(struct expr *e); -struct expr *expr_eliminate_dups(struct expr *e); -struct expr *expr_transform(struct expr *e); -int expr_contains_symbol(struct expr *dep, struct symbol *sym); -bool expr_depends_symbol(struct expr *dep, struct symbol *sym); -struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym); - -void expr_fprint(struct expr *e, FILE *out); -struct gstr; /* forward */ -void expr_gstr_print(struct expr *e, struct gstr *gs); -void expr_gstr_print_revdep(struct expr *e, struct gstr *gs, - tristate pr_type, const char *title); - -static inline int expr_is_yes(struct expr *e) -{ - return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes); -} - -static inline int expr_is_no(struct expr *e) -{ - return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no); -} - -#ifdef __cplusplus -} -#endif - -#endif /* EXPR_H */ diff --git a/backport/kconf/kconf_id.c b/backport/kconf/kconf_id.c deleted file mode 100644 index 3ea9c5f9..00000000 --- a/backport/kconf/kconf_id.c +++ /dev/null @@ -1,53 +0,0 @@ - -static struct kconf_id kconf_id_array[] = { - { "mainmenu", T_MAINMENU, TF_COMMAND }, - { "menu", T_MENU, TF_COMMAND }, - { "endmenu", T_ENDMENU, TF_COMMAND }, - { "source", T_SOURCE, TF_COMMAND }, - { "choice", T_CHOICE, TF_COMMAND }, - { "endchoice", T_ENDCHOICE, TF_COMMAND }, - { "comment", T_COMMENT, TF_COMMAND }, - { "config", T_CONFIG, TF_COMMAND }, - { "menuconfig", T_MENUCONFIG, TF_COMMAND }, - { "help", T_HELP, TF_COMMAND }, - { "---help---", T_HELP, TF_COMMAND }, - { "if", T_IF, TF_COMMAND|TF_PARAM }, - { "endif", T_ENDIF, TF_COMMAND }, - { "depends", T_DEPENDS, TF_COMMAND }, - { "optional", T_OPTIONAL, TF_COMMAND }, - { "default", T_DEFAULT, TF_COMMAND, S_UNKNOWN }, - { "prompt", T_PROMPT, TF_COMMAND }, - { "tristate", T_TYPE, TF_COMMAND, S_TRISTATE }, - { "def_tristate", T_DEFAULT, TF_COMMAND, S_TRISTATE }, - { "bool", T_TYPE, TF_COMMAND, S_BOOLEAN }, - { "def_bool", T_DEFAULT, TF_COMMAND, S_BOOLEAN }, - { "int", T_TYPE, TF_COMMAND, S_INT }, - { "hex", T_TYPE, TF_COMMAND, S_HEX }, - { "string", T_TYPE, TF_COMMAND, S_STRING }, - { "select", T_SELECT, TF_COMMAND }, - { "imply", T_IMPLY, TF_COMMAND }, - { "range", T_RANGE, TF_COMMAND }, - { "visible", T_VISIBLE, TF_COMMAND }, - { "option", T_OPTION, TF_COMMAND }, - { "on", T_ON, TF_PARAM }, - { "modules", T_OPT_MODULES, TF_OPTION }, - { "defconfig_list", T_OPT_DEFCONFIG_LIST, TF_OPTION }, - { "env", T_OPT_ENV, TF_OPTION }, - { "allnoconfig_y", T_OPT_ALLNOCONFIG_Y, TF_OPTION }, -}; - -#define KCONF_ID_ARRAY_SIZE (sizeof(kconf_id_array)/sizeof(struct kconf_id)) - -static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len) -{ - int i; - - for (i = 0; i < KCONF_ID_ARRAY_SIZE; i++) { - struct kconf_id *id = kconf_id_array+i; - int l = strlen(id->name); - - if (len == l && !memcmp(str, id->name, len)) - return id; - } - return NULL; -} diff --git a/backport/kconf/list.h b/backport/kconf/list.h deleted file mode 100644 index 45cb237a..00000000 --- a/backport/kconf/list.h +++ /dev/null @@ -1,132 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef LIST_H -#define LIST_H - -/* - * Copied from include/linux/... - */ - -#undef offsetof -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) - -/** - * container_of - cast a member of a structure out to the containing structure - * @ptr: the pointer to the member. - * @type: the type of the container struct this is embedded in. - * @member: the name of the member within the struct. - * - */ -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) - - -struct list_head { - struct list_head *next, *prev; -}; - - -#define LIST_HEAD_INIT(name) { &(name), &(name) } - -#define LIST_HEAD(name) \ - struct list_head name = LIST_HEAD_INIT(name) - -/** - * list_entry - get the struct for this entry - * @ptr: the &struct list_head pointer. - * @type: the type of the struct this is embedded in. - * @member: the name of the list_head within the struct. - */ -#define list_entry(ptr, type, member) \ - container_of(ptr, type, member) - -/** - * list_for_each_entry - iterate over list of given type - * @pos: the type * to use as a loop cursor. - * @head: the head for your list. - * @member: the name of the list_head within the struct. - */ -#define list_for_each_entry(pos, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) - -/** - * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @pos: the type * to use as a loop cursor. - * @n: another type * to use as temporary storage - * @head: the head for your list. - * @member: the name of the list_head within the struct. - */ -#define list_for_each_entry_safe(pos, n, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member), \ - n = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) - -/** - * list_empty - tests whether a list is empty - * @head: the list to test. - */ -static inline int list_empty(const struct list_head *head) -{ - return head->next == head; -} - -/* - * Insert a new entry between two known consecutive entries. - * - * This is only for internal list manipulation where we know - * the prev/next entries already! - */ -static inline void __list_add(struct list_head *_new, - struct list_head *prev, - struct list_head *next) -{ - next->prev = _new; - _new->next = next; - _new->prev = prev; - prev->next = _new; -} - -/** - * list_add_tail - add a new entry - * @new: new entry to be added - * @head: list head to add it before - * - * Insert a new entry before the specified head. - * This is useful for implementing queues. - */ -static inline void list_add_tail(struct list_head *_new, struct list_head *head) -{ - __list_add(_new, head->prev, head); -} - -/* - * Delete a list entry by making the prev/next entries - * point to each other. - * - * This is only for internal list manipulation where we know - * the prev/next entries already! - */ -static inline void __list_del(struct list_head *prev, struct list_head *next) -{ - next->prev = prev; - prev->next = next; -} - -#define LIST_POISON1 ((void *) 0x00100100) -#define LIST_POISON2 ((void *) 0x00200200) -/** - * list_del - deletes entry from list. - * @entry: the element to delete from the list. - * Note: list_empty() on entry does not return true after this, the entry is - * in an undefined state. - */ -static inline void list_del(struct list_head *entry) -{ - __list_del(entry->prev, entry->next); - entry->next = (struct list_head*)LIST_POISON1; - entry->prev = (struct list_head*)LIST_POISON2; -} -#endif diff --git a/backport/kconf/lkc.h b/backport/kconf/lkc.h deleted file mode 100644 index f4394af6..00000000 --- a/backport/kconf/lkc.h +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#ifndef LKC_H -#define LKC_H - -#include "expr.h" - -#ifndef KBUILD_NO_NLS -# include -#else -static inline const char *gettext(const char *txt) { return txt; } -static inline void textdomain(const char *domainname) {} -static inline void bindtextdomain(const char *name, const char *dir) {} -static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; } -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#include "lkc_proto.h" - -#define SRCTREE "srctree" - -#ifndef PACKAGE -#define PACKAGE "linux" -#endif - -#define LOCALEDIR "/usr/share/locale" - -#define _(text) gettext(text) -#define N_(text) (text) - -#ifndef CONFIG_ -#define CONFIG_ "CONFIG_" -#endif -static inline const char *CONFIG_prefix(void) -{ - return getenv( "CONFIG_" ) ?: CONFIG_; -} -#undef CONFIG_ -#define CONFIG_ CONFIG_prefix() - -#define TF_COMMAND 0x0001 -#define TF_PARAM 0x0002 -#define TF_OPTION 0x0004 - -enum conf_def_mode { - def_default, - def_yes, - def_mod, - def_no, - def_random -}; - -#define T_OPT_MODULES 1 -#define T_OPT_DEFCONFIG_LIST 2 -#define T_OPT_ENV 3 -#define T_OPT_ALLNOCONFIG_Y 4 - -struct kconf_id { - const char *name; - int token; - unsigned int flags; - enum symbol_type stype; -}; - -extern int yylineno; -void zconfdump(FILE *out); -void zconf_starthelp(void); -FILE *zconf_fopen(const char *name); -void zconf_initscan(const char *name); -void zconf_nextfile(const char *name); -int zconf_lineno(void); -const char *zconf_curname(void); - -/* confdata.c */ -const char *conf_get_configname(void); -const char *conf_get_autoconfig_name(void); -char *conf_get_default_confname(void); -void sym_set_change_count(int count); -void sym_add_change_count(int count); -bool conf_set_all_new_symbols(enum conf_def_mode mode); -void set_all_choice_values(struct symbol *csym); - -/* confdata.c and expr.c */ -static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) -{ - assert(len != 0); - - if (fwrite(str, len, count, out) != count) - fprintf(stderr, "Error in writing or end of file.\n"); -} - -/* menu.c */ -void _menu_init(void); -void menu_warn(struct menu *menu, const char *fmt, ...); -struct menu *menu_add_menu(void); -void menu_end_menu(void); -void menu_add_entry(struct symbol *sym); -void menu_add_dep(struct expr *dep); -void menu_add_visibility(struct expr *dep); -struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); -void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); -void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep); -void menu_add_option(int token, char *arg); -void menu_finalize(struct menu *parent); -void menu_set_type(int type); - -/* util.c */ -struct file *file_lookup(const char *name); -int file_write_dep(const char *name); -void *xmalloc(size_t size); -void *xcalloc(size_t nmemb, size_t size); -void *xrealloc(void *p, size_t size); -char *xstrdup(const char *s); - -struct gstr { - size_t len; - char *s; - /* - * when max_width is not zero long lines in string s (if any) get - * wrapped not to exceed the max_width value - */ - int max_width; -}; -struct gstr str_new(void); -void str_free(struct gstr *gs); -void str_append(struct gstr *gs, const char *s); -void str_printf(struct gstr *gs, const char *fmt, ...); -const char *str_get(struct gstr *gs); - -/* symbol.c */ -extern struct expr *sym_env_list; - -void sym_init(void); -void sym_clear_all_valid(void); -struct symbol *sym_choice_default(struct symbol *sym); -const char *sym_get_string_default(struct symbol *sym); -struct symbol *sym_check_deps(struct symbol *sym); -struct property *prop_alloc(enum prop_type type, struct symbol *sym); -struct symbol *prop_get_symbol(struct property *prop); -struct property *sym_get_env_prop(struct symbol *sym); - -static inline tristate sym_get_tristate_value(struct symbol *sym) -{ - return sym->curr.tri; -} - - -static inline struct symbol *sym_get_choice_value(struct symbol *sym) -{ - return (struct symbol *)sym->curr.val; -} - -static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval) -{ - return sym_set_tristate_value(chval, yes); -} - -static inline bool sym_is_choice(struct symbol *sym) -{ - return sym->flags & SYMBOL_CHOICE ? true : false; -} - -static inline bool sym_is_choice_value(struct symbol *sym) -{ - return sym->flags & SYMBOL_CHOICEVAL ? true : false; -} - -static inline bool sym_is_optional(struct symbol *sym) -{ - return sym->flags & SYMBOL_OPTIONAL ? true : false; -} - -static inline bool sym_has_value(struct symbol *sym) -{ - return sym->flags & SYMBOL_DEF_USER ? true : false; -} - -#ifdef __cplusplus -} -#endif - -#endif /* LKC_H */ diff --git a/backport/kconf/lkc_proto.h b/backport/kconf/lkc_proto.h deleted file mode 100644 index 9dc8abfb..00000000 --- a/backport/kconf/lkc_proto.h +++ /dev/null @@ -1,53 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include - -/* confdata.c */ -void conf_parse(const char *name); -int conf_read(const char *name); -int conf_read_simple(const char *name, int); -int conf_write_defconfig(const char *name); -int conf_write(const char *name); -int conf_write_autoconf(void); -bool conf_get_changed(void); -void conf_set_changed_callback(void (*fn)(void)); -void conf_set_message_callback(void (*fn)(const char *fmt, va_list ap)); - -/* menu.c */ -extern struct menu rootmenu; - -bool menu_is_empty(struct menu *menu); -bool menu_is_visible(struct menu *menu); -bool menu_has_prompt(struct menu *menu); -const char * menu_get_prompt(struct menu *menu); -struct menu * menu_get_root_menu(struct menu *menu); -struct menu * menu_get_parent_menu(struct menu *menu); -bool menu_has_help(struct menu *menu); -const char * menu_get_help(struct menu *menu); -struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head); -void menu_get_ext_help(struct menu *menu, struct gstr *help); - -/* symbol.c */ -extern struct symbol * symbol_hash[SYMBOL_HASHSIZE]; - -struct symbol * sym_lookup(const char *name, int flags); -struct symbol * sym_find(const char *name); -char *sym_expand_string_value(const char *in); -const char * sym_escape_string_value(const char *in); -struct symbol ** sym_re_search(const char *pattern); -const char * sym_type_name(enum symbol_type type); -void sym_calc_value(struct symbol *sym); -enum symbol_type sym_get_type(struct symbol *sym); -bool sym_tristate_within_range(struct symbol *sym,tristate tri); -bool sym_set_tristate_value(struct symbol *sym,tristate tri); -tristate sym_toggle_tristate_value(struct symbol *sym); -bool sym_string_valid(struct symbol *sym, const char *newval); -bool sym_string_within_range(struct symbol *sym, const char *str); -bool sym_set_string_value(struct symbol *sym, const char *newval); -bool sym_is_changable(struct symbol *sym); -struct property * sym_get_choice_prop(struct symbol *sym); -const char * sym_get_string_value(struct symbol *sym); - -const char * prop_get_type_name(enum prop_type type); - -/* expr.c */ -void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken); diff --git a/backport/kconf/lxdialog/.gitignore b/backport/kconf/lxdialog/.gitignore deleted file mode 100644 index 90b08ff0..00000000 --- a/backport/kconf/lxdialog/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -# -# Generated files -# -lxdialog diff --git a/backport/kconf/lxdialog/BIG.FAT.WARNING b/backport/kconf/lxdialog/BIG.FAT.WARNING deleted file mode 100644 index a8999d82..00000000 --- a/backport/kconf/lxdialog/BIG.FAT.WARNING +++ /dev/null @@ -1,4 +0,0 @@ -This is NOT the official version of dialog. This version has been -significantly modified from the original. It is for use by the Linux -kernel configuration script. Please do not bother Savio Lam with -questions about this program. diff --git a/backport/kconf/lxdialog/check-lxdialog.sh b/backport/kconf/lxdialog/check-lxdialog.sh deleted file mode 100755 index 6c0bcd9c..00000000 --- a/backport/kconf/lxdialog/check-lxdialog.sh +++ /dev/null @@ -1,93 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 -# Check ncurses compatibility - -# What library to link -ldflags() -{ - pkg-config --libs ncursesw 2>/dev/null && exit - pkg-config --libs ncurses 2>/dev/null && exit - for ext in so a dll.a dylib ; do - for lib in ncursesw ncurses curses ; do - $cc -print-file-name=lib${lib}.${ext} | grep -q / - if [ $? -eq 0 ]; then - echo "-l${lib}" - exit - fi - done - done - exit 1 -} - -# Where is ncurses.h? -ccflags() -{ - if pkg-config --cflags ncursesw 2>/dev/null; then - echo '-DCURSES_LOC="" -DNCURSES_WIDECHAR=1' - elif pkg-config --cflags ncurses 2>/dev/null; then - echo '-DCURSES_LOC=""' - elif [ -f /usr/include/ncursesw/curses.h ]; then - echo '-I/usr/include/ncursesw -DCURSES_LOC=""' - echo ' -DNCURSES_WIDECHAR=1' - elif [ -f /usr/include/ncurses/ncurses.h ]; then - echo '-I/usr/include/ncurses -DCURSES_LOC=""' - elif [ -f /usr/include/ncurses/curses.h ]; then - echo '-I/usr/include/ncurses -DCURSES_LOC=""' - elif [ -f /usr/include/ncurses.h ]; then - echo '-DCURSES_LOC=""' - else - echo '-DCURSES_LOC=""' - fi -} - -# Temp file, try to clean up after us -tmp=.lxdialog.tmp -trap "rm -f $tmp" 0 1 2 3 15 - -# Check if we can link to ncurses -check() { - $cc -x c - -o $tmp 2>/dev/null <<'EOF' -#include CURSES_LOC -main() {} -EOF - if [ $? != 0 ]; then - echo " *** Unable to find the ncurses libraries or the" 1>&2 - echo " *** required header files." 1>&2 - echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2 - echo " *** " 1>&2 - echo " *** Install ncurses (ncurses-devel or libncurses-dev " 1>&2 - echo " *** depending on your distribution) and try again." 1>&2 - echo " *** " 1>&2 - exit 1 - fi -} - -usage() { - printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" -} - -if [ $# -eq 0 ]; then - usage - exit 1 -fi - -cc="" -case "$1" in - "-check") - shift - cc="$@" - check - ;; - "-ccflags") - ccflags - ;; - "-ldflags") - shift - cc="$@" - ldflags - ;; - "*") - usage - exit 1 - ;; -esac diff --git a/backport/kconf/lxdialog/checklist.c b/backport/kconf/lxdialog/checklist.c deleted file mode 100644 index 8d016faa..00000000 --- a/backport/kconf/lxdialog/checklist.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * checklist.c -- implements the checklist box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension - * Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -static int list_width, check_x, item_x; - -/* - * Print list item - */ -static void print_item(WINDOW * win, int choice, int selected) -{ - int i; - char *list_item = malloc(list_width + 1); - - strncpy(list_item, item_str(), list_width - item_x); - list_item[list_width - item_x] = '\0'; - - /* Clear 'residue' of last item */ - wattrset(win, dlg.menubox.atr); - wmove(win, choice, 0); - for (i = 0; i < list_width; i++) - waddch(win, ' '); - - wmove(win, choice, check_x); - wattrset(win, selected ? dlg.check_selected.atr - : dlg.check.atr); - if (!item_is_tag(':')) - wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' '); - - wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr); - mvwaddch(win, choice, item_x, list_item[0]); - wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr); - waddstr(win, list_item + 1); - if (selected) { - wmove(win, choice, check_x + 1); - wrefresh(win); - } - free(list_item); -} - -/* - * Print the scroll indicators. - */ -static void print_arrows(WINDOW * win, int choice, int item_no, int scroll, - int y, int x, int height) -{ - wmove(win, y, x); - - if (scroll > 0) { - wattrset(win, dlg.uarrow.atr); - waddch(win, ACS_UARROW); - waddstr(win, "(-)"); - } else { - wattrset(win, dlg.menubox.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - y = y + height + 1; - wmove(win, y, x); - - if ((height < item_no) && (scroll + choice < item_no - 1)) { - wattrset(win, dlg.darrow.atr); - waddch(win, ACS_DARROW); - waddstr(win, "(+)"); - } else { - wattrset(win, dlg.menubox_border.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } -} - -/* - * Display the termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 11; - int y = height - 2; - - print_button(dialog, gettext("Select"), y, x, selected == 0); - print_button(dialog, gettext(" Help "), y, x + 14, selected == 1); - - wmove(dialog, y, x + 1 + 14 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box with a list of options that can be turned on or off - * in the style of radiolist (only one option turned on at a time). - */ -int dialog_checklist(const char *title, const char *prompt, int height, - int width, int list_height) -{ - int i, x, y, box_x, box_y; - int key = 0, button = 0, choice = 0, scroll = 0, max_choice; - WINDOW *dialog, *list; - - /* which item to highlight */ - item_foreach() { - if (item_is_tag('X')) - choice = item_n(); - if (item_is_selected()) { - choice = item_n(); - break; - } - } - -do_resize: - if (getmaxy(stdscr) < (height + CHECKLIST_HEIGTH_MIN)) - return -ERRDISPLAYTOOSMALL; - if (getmaxx(stdscr) < (width + CHECKLIST_WIDTH_MIN)) - return -ERRDISPLAYTOOSMALL; - - max_choice = MIN(list_height, item_count()); - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - list_width = width - 6; - box_y = height - list_height - 5; - box_x = (width - list_width) / 2 - 1; - - /* create new window for the list */ - list = subwin(dialog, list_height, list_width, y + box_y + 1, - x + box_x + 1); - - keypad(list, TRUE); - - /* draw a box around the list items */ - draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2, - dlg.menubox_border.atr, dlg.menubox.atr); - - /* Find length of longest item in order to center checklist */ - check_x = 0; - item_foreach() - check_x = MAX(check_x, strlen(item_str()) + 4); - check_x = MIN(check_x, list_width); - - check_x = (list_width - check_x) / 2; - item_x = check_x + 4; - - if (choice >= list_height) { - scroll = choice - list_height + 1; - choice -= scroll; - } - - /* Print the list */ - for (i = 0; i < max_choice; i++) { - item_set(scroll + i); - print_item(list, i, i == choice); - } - - print_arrows(dialog, choice, item_count(), scroll, - box_y, box_x + check_x + 5, list_height); - - print_buttons(dialog, height, width, 0); - - wnoutrefresh(dialog); - wnoutrefresh(list); - doupdate(); - - while (key != KEY_ESC) { - key = wgetch(dialog); - - for (i = 0; i < max_choice; i++) { - item_set(i + scroll); - if (toupper(key) == toupper(item_str()[0])) - break; - } - - if (i < max_choice || key == KEY_UP || key == KEY_DOWN || - key == '+' || key == '-') { - if (key == KEY_UP || key == '-') { - if (!choice) { - if (!scroll) - continue; - /* Scroll list down */ - if (list_height > 1) { - /* De-highlight current first item */ - item_set(scroll); - print_item(list, 0, FALSE); - scrollok(list, TRUE); - wscrl(list, -1); - scrollok(list, FALSE); - } - scroll--; - item_set(scroll); - print_item(list, 0, TRUE); - print_arrows(dialog, choice, item_count(), - scroll, box_y, box_x + check_x + 5, list_height); - - wnoutrefresh(dialog); - wrefresh(list); - - continue; /* wait for another key press */ - } else - i = choice - 1; - } else if (key == KEY_DOWN || key == '+') { - if (choice == max_choice - 1) { - if (scroll + choice >= item_count() - 1) - continue; - /* Scroll list up */ - if (list_height > 1) { - /* De-highlight current last item before scrolling up */ - item_set(scroll + max_choice - 1); - print_item(list, - max_choice - 1, - FALSE); - scrollok(list, TRUE); - wscrl(list, 1); - scrollok(list, FALSE); - } - scroll++; - item_set(scroll + max_choice - 1); - print_item(list, max_choice - 1, TRUE); - - print_arrows(dialog, choice, item_count(), - scroll, box_y, box_x + check_x + 5, list_height); - - wnoutrefresh(dialog); - wrefresh(list); - - continue; /* wait for another key press */ - } else - i = choice + 1; - } - if (i != choice) { - /* De-highlight current item */ - item_set(scroll + choice); - print_item(list, choice, FALSE); - /* Highlight new item */ - choice = i; - item_set(scroll + choice); - print_item(list, choice, TRUE); - wnoutrefresh(dialog); - wrefresh(list); - } - continue; /* wait for another key press */ - } - switch (key) { - case 'H': - case 'h': - case '?': - button = 1; - /* fall-through */ - case 'S': - case 's': - case ' ': - case '\n': - item_foreach() - item_set_selected(0); - item_set(scroll + choice); - item_set_selected(1); - delwin(list); - delwin(dialog); - return button; - case TAB: - case KEY_LEFT: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 1 : (button > 1 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(dialog); - break; - case 'X': - case 'x': - key = KEY_ESC; - break; - case KEY_ESC: - key = on_key_esc(dialog); - break; - case KEY_RESIZE: - delwin(list); - delwin(dialog); - on_key_resize(); - goto do_resize; - } - - /* Now, update everything... */ - doupdate(); - } - delwin(list); - delwin(dialog); - return key; /* ESC pressed */ -} diff --git a/backport/kconf/lxdialog/dialog.h b/backport/kconf/lxdialog/dialog.h deleted file mode 100644 index fcffd5b4..00000000 --- a/backport/kconf/lxdialog/dialog.h +++ /dev/null @@ -1,257 +0,0 @@ -/* - * dialog.h -- common declarations for all dialog modules - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include -#include -#include -#include -#include -#include - -#ifndef KBUILD_NO_NLS -# include -#else -# define gettext(Msgid) ((const char *) (Msgid)) -#endif - -#ifdef __sun__ -#define CURS_MACROS -#endif -#include CURSES_LOC - -/* - * Colors in ncurses 1.9.9e do not work properly since foreground and - * background colors are OR'd rather than separately masked. This version - * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible - * with standard curses. The simplest fix (to make this work with standard - * curses) uses the wbkgdset() function, not used in the original hack. - * Turn it off if we're building with 1.9.9e, since it just confuses things. - */ -#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) -#define OLD_NCURSES 1 -#undef wbkgdset -#define wbkgdset(w,p) /*nothing */ -#else -#define OLD_NCURSES 0 -#endif - -#define TR(params) _tracef params - -#define KEY_ESC 27 -#define TAB 9 -#define MAX_LEN 2048 -#define BUF_SIZE (10*1024) -#define MIN(x,y) (x < y ? x : y) -#define MAX(x,y) (x > y ? x : y) - -#ifndef ACS_ULCORNER -#define ACS_ULCORNER '+' -#endif -#ifndef ACS_LLCORNER -#define ACS_LLCORNER '+' -#endif -#ifndef ACS_URCORNER -#define ACS_URCORNER '+' -#endif -#ifndef ACS_LRCORNER -#define ACS_LRCORNER '+' -#endif -#ifndef ACS_HLINE -#define ACS_HLINE '-' -#endif -#ifndef ACS_VLINE -#define ACS_VLINE '|' -#endif -#ifndef ACS_LTEE -#define ACS_LTEE '+' -#endif -#ifndef ACS_RTEE -#define ACS_RTEE '+' -#endif -#ifndef ACS_UARROW -#define ACS_UARROW '^' -#endif -#ifndef ACS_DARROW -#define ACS_DARROW 'v' -#endif - -/* error return codes */ -#define ERRDISPLAYTOOSMALL (KEY_MAX + 1) - -/* - * Color definitions - */ -struct dialog_color { - chtype atr; /* Color attribute */ - int fg; /* foreground */ - int bg; /* background */ - int hl; /* highlight this item */ -}; - -struct subtitle_list { - struct subtitle_list *next; - const char *text; -}; - -struct dialog_info { - const char *backtitle; - struct subtitle_list *subtitles; - struct dialog_color screen; - struct dialog_color shadow; - struct dialog_color dialog; - struct dialog_color title; - struct dialog_color border; - struct dialog_color button_active; - struct dialog_color button_inactive; - struct dialog_color button_key_active; - struct dialog_color button_key_inactive; - struct dialog_color button_label_active; - struct dialog_color button_label_inactive; - struct dialog_color inputbox; - struct dialog_color inputbox_border; - struct dialog_color searchbox; - struct dialog_color searchbox_title; - struct dialog_color searchbox_border; - struct dialog_color position_indicator; - struct dialog_color menubox; - struct dialog_color menubox_border; - struct dialog_color item; - struct dialog_color item_selected; - struct dialog_color tag; - struct dialog_color tag_selected; - struct dialog_color tag_key; - struct dialog_color tag_key_selected; - struct dialog_color check; - struct dialog_color check_selected; - struct dialog_color uarrow; - struct dialog_color darrow; -}; - -/* - * Global variables - */ -extern struct dialog_info dlg; -extern char dialog_input_result[]; -extern int saved_x, saved_y; /* Needed in signal handler in mconf.c */ - -/* - * Function prototypes - */ - -/* item list as used by checklist and menubox */ -void item_reset(void); -void item_make(const char *fmt, ...); -void item_add_str(const char *fmt, ...); -void item_set_tag(char tag); -void item_set_data(void *p); -void item_set_selected(int val); -int item_activate_selected(void); -void *item_data(void); -char item_tag(void); - -/* item list manipulation for lxdialog use */ -#define MAXITEMSTR 200 -struct dialog_item { - char str[MAXITEMSTR]; /* prompt displayed */ - char tag; - void *data; /* pointer to menu item - used by menubox+checklist */ - int selected; /* Set to 1 by dialog_*() function if selected. */ -}; - -/* list of lialog_items */ -struct dialog_list { - struct dialog_item node; - struct dialog_list *next; -}; - -extern struct dialog_list *item_cur; -extern struct dialog_list item_nil; -extern struct dialog_list *item_head; - -int item_count(void); -void item_set(int n); -int item_n(void); -const char *item_str(void); -int item_is_selected(void); -int item_is_tag(char tag); -#define item_foreach() \ - for (item_cur = item_head ? item_head: item_cur; \ - item_cur && (item_cur != &item_nil); item_cur = item_cur->next) - -/* generic key handlers */ -int on_key_esc(WINDOW *win); -int on_key_resize(void); - -/* minimum (re)size values */ -#define CHECKLIST_HEIGTH_MIN 6 /* For dialog_checklist() */ -#define CHECKLIST_WIDTH_MIN 6 -#define INPUTBOX_HEIGTH_MIN 2 /* For dialog_inputbox() */ -#define INPUTBOX_WIDTH_MIN 2 -#define MENUBOX_HEIGTH_MIN 15 /* For dialog_menu() */ -#define MENUBOX_WIDTH_MIN 65 -#define TEXTBOX_HEIGTH_MIN 8 /* For dialog_textbox() */ -#define TEXTBOX_WIDTH_MIN 8 -#define YESNO_HEIGTH_MIN 4 /* For dialog_yesno() */ -#define YESNO_WIDTH_MIN 4 -#define WINDOW_HEIGTH_MIN 19 /* For init_dialog() */ -#define WINDOW_WIDTH_MIN 80 - -int init_dialog(const char *backtitle); -void set_dialog_backtitle(const char *backtitle); -void set_dialog_subtitles(struct subtitle_list *subtitles); -void end_dialog(int x, int y); -void attr_clear(WINDOW * win, int height, int width, chtype attr); -void dialog_clear(void); -void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x); -void print_button(WINDOW * win, const char *label, int y, int x, int selected); -void print_title(WINDOW *dialog, const char *title, int width); -void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box, - chtype border); -void draw_shadow(WINDOW * win, int y, int x, int height, int width); - -int first_alpha(const char *string, const char *exempt); -int dialog_yesno(const char *title, const char *prompt, int height, int width); -int dialog_msgbox(const char *title, const char *prompt, int height, - int width, int pause); - - -typedef void (*update_text_fn)(char *buf, size_t start, size_t end, void - *_data); -int dialog_textbox(const char *title, char *tbuf, int initial_height, - int initial_width, int *keys, int *_vscroll, int *_hscroll, - update_text_fn update_text, void *data); -int dialog_menu(const char *title, const char *prompt, - const void *selected, int *s_scroll); -int dialog_checklist(const char *title, const char *prompt, int height, - int width, int list_height); -int dialog_inputbox(const char *title, const char *prompt, int height, - int width, const char *init); - -/* - * This is the base for fictitious keys, which activate - * the buttons. - * - * Mouse-generated keys are the following: - * -- the first 32 are used as numbers, in addition to '0'-'9' - * -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o') - * -- uppercase chars are used to invoke the button (M_EVENT + 'O') - */ -#define M_EVENT (KEY_MAX+1) diff --git a/backport/kconf/lxdialog/inputbox.c b/backport/kconf/lxdialog/inputbox.c deleted file mode 100644 index d58de1dc..00000000 --- a/backport/kconf/lxdialog/inputbox.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * inputbox.c -- implements the input box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -char dialog_input_result[MAX_LEN + 1]; - -/* - * Print the termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 11; - int y = height - 2; - - print_button(dialog, gettext(" Ok "), y, x, selected == 0); - print_button(dialog, gettext(" Help "), y, x + 14, selected == 1); - - wmove(dialog, y, x + 1 + 14 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box for inputing a string - */ -int dialog_inputbox(const char *title, const char *prompt, int height, int width, - const char *init) -{ - int i, x, y, box_y, box_x, box_width; - int input_x = 0, key = 0, button = -1; - int show_x, len, pos; - char *instr = dialog_input_result; - WINDOW *dialog; - - if (!init) - instr[0] = '\0'; - else - strcpy(instr, init); - -do_resize: - if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGTH_MIN)) - return -ERRDISPLAYTOOSMALL; - if (getmaxx(stdscr) <= (width - INPUTBOX_WIDTH_MIN)) - return -ERRDISPLAYTOOSMALL; - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - /* Draw the input field box */ - box_width = width - 6; - getyx(dialog, y, x); - box_y = y + 2; - box_x = (width - box_width) / 2; - draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, - dlg.dialog.atr, dlg.border.atr); - - print_buttons(dialog, height, width, 0); - - /* Set up the initial value */ - wmove(dialog, box_y, box_x); - wattrset(dialog, dlg.inputbox.atr); - - len = strlen(instr); - pos = len; - - if (len >= box_width) { - show_x = len - box_width + 1; - input_x = box_width - 1; - for (i = 0; i < box_width - 1; i++) - waddch(dialog, instr[show_x + i]); - } else { - show_x = 0; - input_x = len; - waddstr(dialog, instr); - } - - wmove(dialog, box_y, box_x + input_x); - - wrefresh(dialog); - - while (key != KEY_ESC) { - key = wgetch(dialog); - - if (button == -1) { /* Input box selected */ - switch (key) { - case TAB: - case KEY_UP: - case KEY_DOWN: - break; - case KEY_BACKSPACE: - case 127: - if (pos) { - wattrset(dialog, dlg.inputbox.atr); - if (input_x == 0) { - show_x--; - } else - input_x--; - - if (pos < len) { - for (i = pos - 1; i < len; i++) { - instr[i] = instr[i+1]; - } - } - - pos--; - len--; - instr[len] = '\0'; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) { - if (!instr[show_x + i]) { - waddch(dialog, ' '); - break; - } - waddch(dialog, instr[show_x + i]); - } - wmove(dialog, box_y, input_x + box_x); - wrefresh(dialog); - } - continue; - case KEY_LEFT: - if (pos > 0) { - if (input_x > 0) { - wmove(dialog, box_y, --input_x + box_x); - } else if (input_x == 0) { - show_x--; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) { - if (!instr[show_x + i]) { - waddch(dialog, ' '); - break; - } - waddch(dialog, instr[show_x + i]); - } - wmove(dialog, box_y, box_x); - } - pos--; - } - continue; - case KEY_RIGHT: - if (pos < len) { - if (input_x < box_width - 1) { - wmove(dialog, box_y, ++input_x + box_x); - } else if (input_x == box_width - 1) { - show_x++; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) { - if (!instr[show_x + i]) { - waddch(dialog, ' '); - break; - } - waddch(dialog, instr[show_x + i]); - } - wmove(dialog, box_y, input_x + box_x); - } - pos++; - } - continue; - default: - if (key < 0x100 && isprint(key)) { - if (len < MAX_LEN) { - wattrset(dialog, dlg.inputbox.atr); - if (pos < len) { - for (i = len; i > pos; i--) - instr[i] = instr[i-1]; - instr[pos] = key; - } else { - instr[len] = key; - } - pos++; - len++; - instr[len] = '\0'; - - if (input_x == box_width - 1) { - show_x++; - } else { - input_x++; - } - - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) { - if (!instr[show_x + i]) { - waddch(dialog, ' '); - break; - } - waddch(dialog, instr[show_x + i]); - } - wmove(dialog, box_y, input_x + box_x); - wrefresh(dialog); - } else - flash(); /* Alarm user about overflow */ - continue; - } - } - } - switch (key) { - case 'O': - case 'o': - delwin(dialog); - return 0; - case 'H': - case 'h': - delwin(dialog); - return 1; - case KEY_UP: - case KEY_LEFT: - switch (button) { - case -1: - button = 1; /* Indicates "Help" button is selected */ - print_buttons(dialog, height, width, 1); - break; - case 0: - button = -1; /* Indicates input box is selected */ - print_buttons(dialog, height, width, 0); - wmove(dialog, box_y, box_x + input_x); - wrefresh(dialog); - break; - case 1: - button = 0; /* Indicates "OK" button is selected */ - print_buttons(dialog, height, width, 0); - break; - } - break; - case TAB: - case KEY_DOWN: - case KEY_RIGHT: - switch (button) { - case -1: - button = 0; /* Indicates "OK" button is selected */ - print_buttons(dialog, height, width, 0); - break; - case 0: - button = 1; /* Indicates "Help" button is selected */ - print_buttons(dialog, height, width, 1); - break; - case 1: - button = -1; /* Indicates input box is selected */ - print_buttons(dialog, height, width, 0); - wmove(dialog, box_y, box_x + input_x); - wrefresh(dialog); - break; - } - break; - case ' ': - case '\n': - delwin(dialog); - return (button == -1 ? 0 : button); - case 'X': - case 'x': - key = KEY_ESC; - break; - case KEY_ESC: - key = on_key_esc(dialog); - break; - case KEY_RESIZE: - delwin(dialog); - on_key_resize(); - goto do_resize; - } - } - - delwin(dialog); - return KEY_ESC; /* ESC pressed */ -} diff --git a/backport/kconf/lxdialog/menubox.c b/backport/kconf/lxdialog/menubox.c deleted file mode 100644 index 11ae9ad7..00000000 --- a/backport/kconf/lxdialog/menubox.c +++ /dev/null @@ -1,437 +0,0 @@ -/* - * menubox.c -- implements the menu box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * Changes by Clifford Wolf (god@clifford.at) - * - * [ 1998-06-13 ] - * - * *) A bugfix for the Page-Down problem - * - * *) Formerly when I used Page Down and Page Up, the cursor would be set - * to the first position in the menu box. Now lxdialog is a bit - * smarter and works more like other menu systems (just have a look at - * it). - * - * *) Formerly if I selected something my scrolling would be broken because - * lxdialog is re-invoked by the Menuconfig shell script, can't - * remember the last scrolling position, and just sets it so that the - * cursor is at the bottom of the box. Now it writes the temporary file - * lxdialog.scrltmp which contains this information. The file is - * deleted by lxdialog if the user leaves a submenu or enters a new - * one, but it would be nice if Menuconfig could make another "rm -f" - * just to be sure. Just try it out - you will recognise a difference! - * - * [ 1998-06-14 ] - * - * *) Now lxdialog is crash-safe against broken "lxdialog.scrltmp" files - * and menus change their size on the fly. - * - * *) If for some reason the last scrolling position is not saved by - * lxdialog, it sets the scrolling so that the selected item is in the - * middle of the menu box, not at the bottom. - * - * 02 January 1999, Michael Elizabeth Chastain (mec@shout.net) - * Reset 'scroll' to 0 if the value from lxdialog.scrltmp is bogus. - * This fixes a bug in Menuconfig where using ' ' to descend into menus - * would leave mis-synchronized lxdialog.scrltmp files lying around, - * fscanf would read in 'scroll', and eventually that value would get used. - */ - -#include "dialog.h" - -static int menu_width, item_x; - -/* - * Print menu item - */ -static void do_print_item(WINDOW * win, const char *item, int line_y, - int selected, int hotkey) -{ - int j; - char *menu_item = malloc(menu_width + 1); - - strncpy(menu_item, item, menu_width - item_x); - menu_item[menu_width - item_x] = '\0'; - j = first_alpha(menu_item, "YyNnMmHh"); - - /* Clear 'residue' of last item */ - wattrset(win, dlg.menubox.atr); - wmove(win, line_y, 0); -#if OLD_NCURSES - { - int i; - for (i = 0; i < menu_width; i++) - waddch(win, ' '); - } -#else - wclrtoeol(win); -#endif - wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr); - mvwaddstr(win, line_y, item_x, menu_item); - if (hotkey) { - wattrset(win, selected ? dlg.tag_key_selected.atr - : dlg.tag_key.atr); - mvwaddch(win, line_y, item_x + j, menu_item[j]); - } - if (selected) { - wmove(win, line_y, item_x + 1); - } - free(menu_item); - wrefresh(win); -} - -#define print_item(index, choice, selected) \ -do { \ - item_set(index); \ - do_print_item(menu, item_str(), choice, selected, !item_is_tag(':')); \ -} while (0) - -/* - * Print the scroll indicators. - */ -static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, - int height) -{ - int cur_y, cur_x; - - getyx(win, cur_y, cur_x); - - wmove(win, y, x); - - if (scroll > 0) { - wattrset(win, dlg.uarrow.atr); - waddch(win, ACS_UARROW); - waddstr(win, "(-)"); - } else { - wattrset(win, dlg.menubox.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - y = y + height + 1; - wmove(win, y, x); - wrefresh(win); - - if ((height < item_no) && (scroll + height < item_no)) { - wattrset(win, dlg.darrow.atr); - waddch(win, ACS_DARROW); - waddstr(win, "(+)"); - } else { - wattrset(win, dlg.menubox_border.atr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - wmove(win, cur_y, cur_x); - wrefresh(win); -} - -/* - * Display the termination buttons. - */ -static void print_buttons(WINDOW * win, int height, int width, int selected) -{ - int x = width / 2 - 28; - int y = height - 2; - - print_button(win, gettext("Select"), y, x, selected == 0); - print_button(win, gettext(" Exit "), y, x + 12, selected == 1); - print_button(win, gettext(" Help "), y, x + 24, selected == 2); - print_button(win, gettext(" Save "), y, x + 36, selected == 3); - print_button(win, gettext(" Load "), y, x + 48, selected == 4); - - wmove(win, y, x + 1 + 12 * selected); - wrefresh(win); -} - -/* scroll up n lines (n may be negative) */ -static void do_scroll(WINDOW *win, int *scroll, int n) -{ - /* Scroll menu up */ - scrollok(win, TRUE); - wscrl(win, n); - scrollok(win, FALSE); - *scroll = *scroll + n; - wrefresh(win); -} - -/* - * Display a menu for choosing among a number of options - */ -int dialog_menu(const char *title, const char *prompt, - const void *selected, int *s_scroll) -{ - int i, j, x, y, box_x, box_y; - int height, width, menu_height; - int key = 0, button = 0, scroll = 0, choice = 0; - int first_item = 0, max_choice; - WINDOW *dialog, *menu; - -do_resize: - height = getmaxy(stdscr); - width = getmaxx(stdscr); - if (height < MENUBOX_HEIGTH_MIN || width < MENUBOX_WIDTH_MIN) - return -ERRDISPLAYTOOSMALL; - - height -= 4; - width -= 5; - menu_height = height - 10; - - max_choice = MIN(menu_height, item_count()); - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - wbkgdset(dialog, dlg.dialog.atr & A_COLOR); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - menu_width = width - 6; - box_y = height - menu_height - 5; - box_x = (width - menu_width) / 2 - 1; - - /* create new window for the menu */ - menu = subwin(dialog, menu_height, menu_width, - y + box_y + 1, x + box_x + 1); - keypad(menu, TRUE); - - /* draw a box around the menu items */ - draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2, - dlg.menubox_border.atr, dlg.menubox.atr); - - if (menu_width >= 80) - item_x = (menu_width - 70) / 2; - else - item_x = 4; - - /* Set choice to default item */ - item_foreach() - if (selected && (selected == item_data())) - choice = item_n(); - /* get the saved scroll info */ - scroll = *s_scroll; - if ((scroll <= choice) && (scroll + max_choice > choice) && - (scroll >= 0) && (scroll + max_choice <= item_count())) { - first_item = scroll; - choice = choice - scroll; - } else { - scroll = 0; - } - if ((choice >= max_choice)) { - if (choice >= item_count() - max_choice / 2) - scroll = first_item = item_count() - max_choice; - else - scroll = first_item = choice - max_choice / 2; - choice = choice - scroll; - } - - /* Print the menu */ - for (i = 0; i < max_choice; i++) { - print_item(first_item + i, i, i == choice); - } - - wnoutrefresh(menu); - - print_arrows(dialog, item_count(), scroll, - box_y, box_x + item_x + 1, menu_height); - - print_buttons(dialog, height, width, 0); - wmove(menu, choice, item_x + 1); - wrefresh(menu); - - while (key != KEY_ESC) { - key = wgetch(menu); - - if (key < 256 && isalpha(key)) - key = tolower(key); - - if (strchr("ynmh", key)) - i = max_choice; - else { - for (i = choice + 1; i < max_choice; i++) { - item_set(scroll + i); - j = first_alpha(item_str(), "YyNnMmHh"); - if (key == tolower(item_str()[j])) - break; - } - if (i == max_choice) - for (i = 0; i < max_choice; i++) { - item_set(scroll + i); - j = first_alpha(item_str(), "YyNnMmHh"); - if (key == tolower(item_str()[j])) - break; - } - } - - if (item_count() != 0 && - (i < max_choice || - key == KEY_UP || key == KEY_DOWN || - key == '-' || key == '+' || - key == KEY_PPAGE || key == KEY_NPAGE)) { - /* Remove highligt of current item */ - print_item(scroll + choice, choice, FALSE); - - if (key == KEY_UP || key == '-') { - if (choice < 2 && scroll) { - /* Scroll menu down */ - do_scroll(menu, &scroll, -1); - - print_item(scroll, 0, FALSE); - } else - choice = MAX(choice - 1, 0); - - } else if (key == KEY_DOWN || key == '+') { - print_item(scroll+choice, choice, FALSE); - - if ((choice > max_choice - 3) && - (scroll + max_choice < item_count())) { - /* Scroll menu up */ - do_scroll(menu, &scroll, 1); - - print_item(scroll+max_choice - 1, - max_choice - 1, FALSE); - } else - choice = MIN(choice + 1, max_choice - 1); - - } else if (key == KEY_PPAGE) { - scrollok(menu, TRUE); - for (i = 0; (i < max_choice); i++) { - if (scroll > 0) { - do_scroll(menu, &scroll, -1); - print_item(scroll, 0, FALSE); - } else { - if (choice > 0) - choice--; - } - } - - } else if (key == KEY_NPAGE) { - for (i = 0; (i < max_choice); i++) { - if (scroll + max_choice < item_count()) { - do_scroll(menu, &scroll, 1); - print_item(scroll+max_choice-1, - max_choice - 1, FALSE); - } else { - if (choice + 1 < max_choice) - choice++; - } - } - } else - choice = i; - - print_item(scroll + choice, choice, TRUE); - - print_arrows(dialog, item_count(), scroll, - box_y, box_x + item_x + 1, menu_height); - - wnoutrefresh(dialog); - wrefresh(menu); - - continue; /* wait for another key press */ - } - - switch (key) { - case KEY_LEFT: - case TAB: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 4 : (button > 4 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(menu); - break; - case ' ': - case 's': - case 'y': - case 'n': - case 'm': - case '/': - case 'h': - case '?': - case 'z': - case '\n': - /* save scroll info */ - *s_scroll = scroll; - delwin(menu); - delwin(dialog); - item_set(scroll + choice); - item_set_selected(1); - switch (key) { - case 'h': - case '?': - return 2; - case 's': - case 'y': - return 5; - case 'n': - return 6; - case 'm': - return 7; - case ' ': - return 8; - case '/': - return 9; - case 'z': - return 10; - case '\n': - return button; - } - return 0; - case 'e': - case 'x': - key = KEY_ESC; - break; - case KEY_ESC: - key = on_key_esc(menu); - break; - case KEY_RESIZE: - on_key_resize(); - delwin(menu); - delwin(dialog); - goto do_resize; - } - } - delwin(menu); - delwin(dialog); - return key; /* ESC pressed */ -} diff --git a/backport/kconf/lxdialog/textbox.c b/backport/kconf/lxdialog/textbox.c deleted file mode 100644 index 1773319b..00000000 --- a/backport/kconf/lxdialog/textbox.c +++ /dev/null @@ -1,408 +0,0 @@ -/* - * textbox.c -- implements the text box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -static void back_lines(int n); -static void print_page(WINDOW *win, int height, int width, update_text_fn - update_text, void *data); -static void print_line(WINDOW *win, int row, int width); -static char *get_line(void); -static void print_position(WINDOW * win); - -static int hscroll; -static int begin_reached, end_reached, page_length; -static char *buf; -static char *page; - -/* - * refresh window content - */ -static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw, - int cur_y, int cur_x, update_text_fn update_text, - void *data) -{ - print_page(box, boxh, boxw, update_text, data); - print_position(dialog); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); -} - - -/* - * Display text from a file in a dialog box. - * - * keys is a null-terminated array - * update_text() may not add or remove any '\n' or '\0' in tbuf - */ -int dialog_textbox(const char *title, char *tbuf, int initial_height, - int initial_width, int *keys, int *_vscroll, int *_hscroll, - update_text_fn update_text, void *data) -{ - int i, x, y, cur_x, cur_y, key = 0; - int height, width, boxh, boxw; - WINDOW *dialog, *box; - bool done = false; - - begin_reached = 1; - end_reached = 0; - page_length = 0; - hscroll = 0; - buf = tbuf; - page = buf; /* page is pointer to start of page to be displayed */ - - if (_vscroll && *_vscroll) { - begin_reached = 0; - - for (i = 0; i < *_vscroll; i++) - get_line(); - } - if (_hscroll) - hscroll = *_hscroll; - -do_resize: - getmaxyx(stdscr, height, width); - if (height < TEXTBOX_HEIGTH_MIN || width < TEXTBOX_WIDTH_MIN) - return -ERRDISPLAYTOOSMALL; - if (initial_height != 0) - height = initial_height; - else - if (height > 4) - height -= 4; - else - height = 0; - if (initial_width != 0) - width = initial_width; - else - if (width > 5) - width -= 5; - else - width = 0; - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - /* Create window for box region, used for scrolling text */ - boxh = height - 4; - boxw = width - 2; - box = subwin(dialog, boxh, boxw, y + 1, x + 1); - wattrset(box, dlg.dialog.atr); - wbkgdset(box, dlg.dialog.atr & A_COLOR); - - keypad(box, TRUE); - - /* register the new window, along with its borders */ - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - wbkgdset(dialog, dlg.dialog.atr & A_COLOR); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - print_button(dialog, gettext(" Exit "), height - 2, width / 2 - 4, TRUE); - wnoutrefresh(dialog); - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - - /* Print first page of text */ - attr_clear(box, boxh, boxw, dlg.dialog.atr); - refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x, update_text, - data); - - while (!done) { - key = wgetch(dialog); - switch (key) { - case 'E': /* Exit */ - case 'e': - case 'X': - case 'x': - case 'q': - case '\n': - done = true; - break; - case 'g': /* First page */ - case KEY_HOME: - if (!begin_reached) { - begin_reached = 1; - page = buf; - refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x, update_text, - data); - } - break; - case 'G': /* Last page */ - case KEY_END: - - end_reached = 1; - /* point to last char in buf */ - page = buf + strlen(buf); - back_lines(boxh); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case 'K': /* Previous line */ - case 'k': - case KEY_UP: - if (begin_reached) - break; - - back_lines(page_length + 1); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case 'B': /* Previous page */ - case 'b': - case 'u': - case KEY_PPAGE: - if (begin_reached) - break; - back_lines(page_length + boxh); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case 'J': /* Next line */ - case 'j': - case KEY_DOWN: - if (end_reached) - break; - - back_lines(page_length - 1); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case KEY_NPAGE: /* Next page */ - case ' ': - case 'd': - if (end_reached) - break; - - begin_reached = 0; - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case '0': /* Beginning of line */ - case 'H': /* Scroll left */ - case 'h': - case KEY_LEFT: - if (hscroll <= 0) - break; - - if (key == '0') - hscroll = 0; - else - hscroll--; - /* Reprint current page to scroll horizontally */ - back_lines(page_length); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case 'L': /* Scroll right */ - case 'l': - case KEY_RIGHT: - if (hscroll >= MAX_LEN) - break; - hscroll++; - /* Reprint current page to scroll horizontally */ - back_lines(page_length); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); - break; - case KEY_ESC: - if (on_key_esc(dialog) == KEY_ESC) - done = true; - break; - case KEY_RESIZE: - back_lines(height); - delwin(box); - delwin(dialog); - on_key_resize(); - goto do_resize; - default: - for (i = 0; keys[i]; i++) { - if (key == keys[i]) { - done = true; - break; - } - } - } - } - delwin(box); - delwin(dialog); - if (_vscroll) { - const char *s; - - s = buf; - *_vscroll = 0; - back_lines(page_length); - while (s < page && (s = strchr(s, '\n'))) { - (*_vscroll)++; - s++; - } - } - if (_hscroll) - *_hscroll = hscroll; - return key; -} - -/* - * Go back 'n' lines in text. Called by dialog_textbox(). - * 'page' will be updated to point to the desired line in 'buf'. - */ -static void back_lines(int n) -{ - int i; - - begin_reached = 0; - /* Go back 'n' lines */ - for (i = 0; i < n; i++) { - if (*page == '\0') { - if (end_reached) { - end_reached = 0; - continue; - } - } - if (page == buf) { - begin_reached = 1; - return; - } - page--; - do { - if (page == buf) { - begin_reached = 1; - return; - } - page--; - } while (*page != '\n'); - page++; - } -} - -/* - * Print a new page of text. - */ -static void print_page(WINDOW *win, int height, int width, update_text_fn - update_text, void *data) -{ - int i, passed_end = 0; - - if (update_text) { - char *end; - - for (i = 0; i < height; i++) - get_line(); - end = page; - back_lines(height); - update_text(buf, page - buf, end - buf, data); - } - - page_length = 0; - for (i = 0; i < height; i++) { - print_line(win, i, width); - if (!passed_end) - page_length++; - if (end_reached && !passed_end) - passed_end = 1; - } - wnoutrefresh(win); -} - -/* - * Print a new line of text. - */ -static void print_line(WINDOW * win, int row, int width) -{ - char *line; - - line = get_line(); - line += MIN(strlen(line), hscroll); /* Scroll horizontally */ - wmove(win, row, 0); /* move cursor to correct line */ - waddch(win, ' '); - waddnstr(win, line, MIN(strlen(line), width - 2)); - - /* Clear 'residue' of previous line */ -#if OLD_NCURSES - { - int x = getcurx(win); - int i; - for (i = 0; i < width - x; i++) - waddch(win, ' '); - } -#else - wclrtoeol(win); -#endif -} - -/* - * Return current line of text. Called by dialog_textbox() and print_line(). - * 'page' should point to start of current line before calling, and will be - * updated to point to start of next line. - */ -static char *get_line(void) -{ - int i = 0; - static char line[MAX_LEN + 1]; - - end_reached = 0; - while (*page != '\n') { - if (*page == '\0') { - end_reached = 1; - break; - } else if (i < MAX_LEN) - line[i++] = *(page++); - else { - /* Truncate lines longer than MAX_LEN characters */ - if (i == MAX_LEN) - line[i++] = '\0'; - page++; - } - } - if (i <= MAX_LEN) - line[i] = '\0'; - if (!end_reached) - page++; /* move past '\n' */ - - return line; -} - -/* - * Print current position - */ -static void print_position(WINDOW * win) -{ - int percent; - - wattrset(win, dlg.position_indicator.atr); - wbkgdset(win, dlg.position_indicator.atr & A_COLOR); - percent = (page - buf) * 100 / strlen(buf); - wmove(win, getmaxy(win) - 3, getmaxx(win) - 9); - wprintw(win, "(%3d%%)", percent); -} diff --git a/backport/kconf/lxdialog/util.c b/backport/kconf/lxdialog/util.c deleted file mode 100644 index f7abdeb9..00000000 --- a/backport/kconf/lxdialog/util.c +++ /dev/null @@ -1,713 +0,0 @@ -/* - * util.c - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include - -#include "dialog.h" - -/* Needed in signal handler in mconf.c */ -int saved_x, saved_y; - -struct dialog_info dlg; - -static void set_mono_theme(void) -{ - dlg.screen.atr = A_NORMAL; - dlg.shadow.atr = A_NORMAL; - dlg.dialog.atr = A_NORMAL; - dlg.title.atr = A_BOLD; - dlg.border.atr = A_NORMAL; - dlg.button_active.atr = A_REVERSE; - dlg.button_inactive.atr = A_DIM; - dlg.button_key_active.atr = A_REVERSE; - dlg.button_key_inactive.atr = A_BOLD; - dlg.button_label_active.atr = A_REVERSE; - dlg.button_label_inactive.atr = A_NORMAL; - dlg.inputbox.atr = A_NORMAL; - dlg.inputbox_border.atr = A_NORMAL; - dlg.searchbox.atr = A_NORMAL; - dlg.searchbox_title.atr = A_BOLD; - dlg.searchbox_border.atr = A_NORMAL; - dlg.position_indicator.atr = A_BOLD; - dlg.menubox.atr = A_NORMAL; - dlg.menubox_border.atr = A_NORMAL; - dlg.item.atr = A_NORMAL; - dlg.item_selected.atr = A_REVERSE; - dlg.tag.atr = A_BOLD; - dlg.tag_selected.atr = A_REVERSE; - dlg.tag_key.atr = A_BOLD; - dlg.tag_key_selected.atr = A_REVERSE; - dlg.check.atr = A_BOLD; - dlg.check_selected.atr = A_REVERSE; - dlg.uarrow.atr = A_BOLD; - dlg.darrow.atr = A_BOLD; -} - -#define DLG_COLOR(dialog, f, b, h) \ -do { \ - dlg.dialog.fg = (f); \ - dlg.dialog.bg = (b); \ - dlg.dialog.hl = (h); \ -} while (0) - -static void set_classic_theme(void) -{ - DLG_COLOR(screen, COLOR_CYAN, COLOR_BLUE, true); - DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, true); - DLG_COLOR(dialog, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(title, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(border, COLOR_WHITE, COLOR_WHITE, true); - DLG_COLOR(button_active, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(button_inactive, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(button_key_active, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_WHITE, false); - DLG_COLOR(button_label_active, COLOR_YELLOW, COLOR_BLUE, true); - DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_WHITE, true); - DLG_COLOR(inputbox, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(inputbox_border, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(searchbox, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(searchbox_border, COLOR_WHITE, COLOR_WHITE, true); - DLG_COLOR(position_indicator, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(menubox, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(menubox_border, COLOR_WHITE, COLOR_WHITE, true); - DLG_COLOR(item, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(item_selected, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(tag, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_BLUE, true); - DLG_COLOR(tag_key, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_BLUE, true); - DLG_COLOR(check, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(check_selected, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(uarrow, COLOR_GREEN, COLOR_WHITE, true); - DLG_COLOR(darrow, COLOR_GREEN, COLOR_WHITE, true); -} - -static void set_blackbg_theme(void) -{ - DLG_COLOR(screen, COLOR_RED, COLOR_BLACK, true); - DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, false); - DLG_COLOR(dialog, COLOR_WHITE, COLOR_BLACK, false); - DLG_COLOR(title, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(border, COLOR_BLACK, COLOR_BLACK, true); - - DLG_COLOR(button_active, COLOR_YELLOW, COLOR_RED, false); - DLG_COLOR(button_inactive, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_RED, true); - DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_RED, false); - DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_BLACK, true); - - DLG_COLOR(inputbox, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(inputbox_border, COLOR_YELLOW, COLOR_BLACK, false); - - DLG_COLOR(searchbox, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_BLACK, true); - DLG_COLOR(searchbox_border, COLOR_BLACK, COLOR_BLACK, true); - - DLG_COLOR(position_indicator, COLOR_RED, COLOR_BLACK, false); - - DLG_COLOR(menubox, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(menubox_border, COLOR_BLACK, COLOR_BLACK, true); - - DLG_COLOR(item, COLOR_WHITE, COLOR_BLACK, false); - DLG_COLOR(item_selected, COLOR_WHITE, COLOR_RED, false); - - DLG_COLOR(tag, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_RED, true); - DLG_COLOR(tag_key, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_RED, true); - - DLG_COLOR(check, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(check_selected, COLOR_YELLOW, COLOR_RED, true); - - DLG_COLOR(uarrow, COLOR_RED, COLOR_BLACK, false); - DLG_COLOR(darrow, COLOR_RED, COLOR_BLACK, false); -} - -static void set_bluetitle_theme(void) -{ - set_classic_theme(); - DLG_COLOR(title, COLOR_BLUE, COLOR_WHITE, true); - DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_BLUE, true); - DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(searchbox_title, COLOR_BLUE, COLOR_WHITE, true); - DLG_COLOR(position_indicator, COLOR_BLUE, COLOR_WHITE, true); - DLG_COLOR(tag, COLOR_BLUE, COLOR_WHITE, true); - DLG_COLOR(tag_key, COLOR_BLUE, COLOR_WHITE, true); - -} - -/* - * Select color theme - */ -static int set_theme(const char *theme) -{ - int use_color = 1; - if (!theme) - set_bluetitle_theme(); - else if (strcmp(theme, "classic") == 0) - set_classic_theme(); - else if (strcmp(theme, "bluetitle") == 0) - set_bluetitle_theme(); - else if (strcmp(theme, "blackbg") == 0) - set_blackbg_theme(); - else if (strcmp(theme, "mono") == 0) - use_color = 0; - - return use_color; -} - -static void init_one_color(struct dialog_color *color) -{ - static int pair = 0; - - pair++; - init_pair(pair, color->fg, color->bg); - if (color->hl) - color->atr = A_BOLD | COLOR_PAIR(pair); - else - color->atr = COLOR_PAIR(pair); -} - -static void init_dialog_colors(void) -{ - init_one_color(&dlg.screen); - init_one_color(&dlg.shadow); - init_one_color(&dlg.dialog); - init_one_color(&dlg.title); - init_one_color(&dlg.border); - init_one_color(&dlg.button_active); - init_one_color(&dlg.button_inactive); - init_one_color(&dlg.button_key_active); - init_one_color(&dlg.button_key_inactive); - init_one_color(&dlg.button_label_active); - init_one_color(&dlg.button_label_inactive); - init_one_color(&dlg.inputbox); - init_one_color(&dlg.inputbox_border); - init_one_color(&dlg.searchbox); - init_one_color(&dlg.searchbox_title); - init_one_color(&dlg.searchbox_border); - init_one_color(&dlg.position_indicator); - init_one_color(&dlg.menubox); - init_one_color(&dlg.menubox_border); - init_one_color(&dlg.item); - init_one_color(&dlg.item_selected); - init_one_color(&dlg.tag); - init_one_color(&dlg.tag_selected); - init_one_color(&dlg.tag_key); - init_one_color(&dlg.tag_key_selected); - init_one_color(&dlg.check); - init_one_color(&dlg.check_selected); - init_one_color(&dlg.uarrow); - init_one_color(&dlg.darrow); -} - -/* - * Setup for color display - */ -static void color_setup(const char *theme) -{ - int use_color; - - use_color = set_theme(theme); - if (use_color && has_colors()) { - start_color(); - init_dialog_colors(); - } else - set_mono_theme(); -} - -/* - * Set window to attribute 'attr' - */ -void attr_clear(WINDOW * win, int height, int width, chtype attr) -{ - int i, j; - - wattrset(win, attr); - for (i = 0; i < height; i++) { - wmove(win, i, 0); - for (j = 0; j < width; j++) - waddch(win, ' '); - } - touchwin(win); -} - -void dialog_clear(void) -{ - int lines, columns; - - lines = getmaxy(stdscr); - columns = getmaxx(stdscr); - - attr_clear(stdscr, lines, columns, dlg.screen.atr); - /* Display background title if it exists ... - SLH */ - if (dlg.backtitle != NULL) { - int i, len = 0, skip = 0; - struct subtitle_list *pos; - - wattrset(stdscr, dlg.screen.atr); - mvwaddstr(stdscr, 0, 1, (char *)dlg.backtitle); - - for (pos = dlg.subtitles; pos != NULL; pos = pos->next) { - /* 3 is for the arrow and spaces */ - len += strlen(pos->text) + 3; - } - - wmove(stdscr, 1, 1); - if (len > columns - 2) { - const char *ellipsis = "[...] "; - waddstr(stdscr, ellipsis); - skip = len - (columns - 2 - strlen(ellipsis)); - } - - for (pos = dlg.subtitles; pos != NULL; pos = pos->next) { - if (skip == 0) - waddch(stdscr, ACS_RARROW); - else - skip--; - - if (skip == 0) - waddch(stdscr, ' '); - else - skip--; - - if (skip < strlen(pos->text)) { - waddstr(stdscr, pos->text + skip); - skip = 0; - } else - skip -= strlen(pos->text); - - if (skip == 0) - waddch(stdscr, ' '); - else - skip--; - } - - for (i = len + 1; i < columns - 1; i++) - waddch(stdscr, ACS_HLINE); - } - wnoutrefresh(stdscr); -} - -/* - * Do some initialization for dialog - */ -int init_dialog(const char *backtitle) -{ - int height, width; - - initscr(); /* Init curses */ - - /* Get current cursor position for signal handler in mconf.c */ - getyx(stdscr, saved_y, saved_x); - - getmaxyx(stdscr, height, width); - if (height < WINDOW_HEIGTH_MIN || width < WINDOW_WIDTH_MIN) { - endwin(); - return -ERRDISPLAYTOOSMALL; - } - - dlg.backtitle = backtitle; - color_setup(getenv("MENUCONFIG_COLOR")); - - keypad(stdscr, TRUE); - cbreak(); - noecho(); - dialog_clear(); - - return 0; -} - -void set_dialog_backtitle(const char *backtitle) -{ - dlg.backtitle = backtitle; -} - -void set_dialog_subtitles(struct subtitle_list *subtitles) -{ - dlg.subtitles = subtitles; -} - -/* - * End using dialog functions. - */ -void end_dialog(int x, int y) -{ - /* move cursor back to original position */ - move(y, x); - refresh(); - endwin(); -} - -/* Print the title of the dialog. Center the title and truncate - * tile if wider than dialog (- 2 chars). - **/ -void print_title(WINDOW *dialog, const char *title, int width) -{ - if (title) { - int tlen = MIN(width - 2, strlen(title)); - wattrset(dialog, dlg.title.atr); - mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' '); - mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen); - waddch(dialog, ' '); - } -} - -/* - * Print a string of text in a window, automatically wrap around to the - * next line if the string is too long to fit on one line. Newline - * characters '\n' are propperly processed. We start on a new line - * if there is no room for at least 4 nonblanks following a double-space. - */ -void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) -{ - int newl, cur_x, cur_y; - int prompt_len, room, wlen; - char tempstr[MAX_LEN + 1], *word, *sp, *sp2, *newline_separator = 0; - - strcpy(tempstr, prompt); - - prompt_len = strlen(tempstr); - - if (prompt_len <= width - x * 2) { /* If prompt is short */ - wmove(win, y, (width - prompt_len) / 2); - waddstr(win, tempstr); - } else { - cur_x = x; - cur_y = y; - newl = 1; - word = tempstr; - while (word && *word) { - sp = strpbrk(word, "\n "); - if (sp && *sp == '\n') - newline_separator = sp; - - if (sp) - *sp++ = 0; - - /* Wrap to next line if either the word does not fit, - or it is the first word of a new sentence, and it is - short, and the next word does not fit. */ - room = width - cur_x; - wlen = strlen(word); - if (wlen > room || - (newl && wlen < 4 && sp - && wlen + 1 + strlen(sp) > room - && (!(sp2 = strpbrk(sp, "\n ")) - || wlen + 1 + (sp2 - sp) > room))) { - cur_y++; - cur_x = x; - } - wmove(win, cur_y, cur_x); - waddstr(win, word); - getyx(win, cur_y, cur_x); - - /* Move to the next line if the word separator was a newline */ - if (newline_separator) { - cur_y++; - cur_x = x; - newline_separator = 0; - } else - cur_x++; - - if (sp && *sp == ' ') { - cur_x++; /* double space */ - while (*++sp == ' ') ; - newl = 1; - } else - newl = 0; - word = sp; - } - } -} - -/* - * Print a button - */ -void print_button(WINDOW * win, const char *label, int y, int x, int selected) -{ - int i, temp; - - wmove(win, y, x); - wattrset(win, selected ? dlg.button_active.atr - : dlg.button_inactive.atr); - waddstr(win, "<"); - temp = strspn(label, " "); - label += temp; - wattrset(win, selected ? dlg.button_label_active.atr - : dlg.button_label_inactive.atr); - for (i = 0; i < temp; i++) - waddch(win, ' '); - wattrset(win, selected ? dlg.button_key_active.atr - : dlg.button_key_inactive.atr); - waddch(win, label[0]); - wattrset(win, selected ? dlg.button_label_active.atr - : dlg.button_label_inactive.atr); - waddstr(win, (char *)label + 1); - wattrset(win, selected ? dlg.button_active.atr - : dlg.button_inactive.atr); - waddstr(win, ">"); - wmove(win, y, x + temp + 1); -} - -/* - * Draw a rectangular box with line drawing characters - */ -void -draw_box(WINDOW * win, int y, int x, int height, int width, - chtype box, chtype border) -{ - int i, j; - - wattrset(win, 0); - for (i = 0; i < height; i++) { - wmove(win, y + i, x); - for (j = 0; j < width; j++) - if (!i && !j) - waddch(win, border | ACS_ULCORNER); - else if (i == height - 1 && !j) - waddch(win, border | ACS_LLCORNER); - else if (!i && j == width - 1) - waddch(win, box | ACS_URCORNER); - else if (i == height - 1 && j == width - 1) - waddch(win, box | ACS_LRCORNER); - else if (!i) - waddch(win, border | ACS_HLINE); - else if (i == height - 1) - waddch(win, box | ACS_HLINE); - else if (!j) - waddch(win, border | ACS_VLINE); - else if (j == width - 1) - waddch(win, box | ACS_VLINE); - else - waddch(win, box | ' '); - } -} - -/* - * Draw shadows along the right and bottom edge to give a more 3D look - * to the boxes - */ -void draw_shadow(WINDOW * win, int y, int x, int height, int width) -{ - int i; - - if (has_colors()) { /* Whether terminal supports color? */ - wattrset(win, dlg.shadow.atr); - wmove(win, y + height, x + 2); - for (i = 0; i < width; i++) - waddch(win, winch(win) & A_CHARTEXT); - for (i = y + 1; i < y + height + 1; i++) { - wmove(win, i, x + width); - waddch(win, winch(win) & A_CHARTEXT); - waddch(win, winch(win) & A_CHARTEXT); - } - wnoutrefresh(win); - } -} - -/* - * Return the position of the first alphabetic character in a string. - */ -int first_alpha(const char *string, const char *exempt) -{ - int i, in_paren = 0, c; - - for (i = 0; i < strlen(string); i++) { - c = tolower(string[i]); - - if (strchr("<[(", c)) - ++in_paren; - if (strchr(">])", c) && in_paren > 0) - --in_paren; - - if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0) - return i; - } - - return 0; -} - -/* - * ncurses uses ESC to detect escaped char sequences. This resutl in - * a small timeout before ESC is actually delivered to the application. - * lxdialog suggest which is correctly translated to two - * times esc. But then we need to ignore the second esc to avoid stepping - * out one menu too much. Filter away all escaped key sequences since - * keypad(FALSE) turn off ncurses support for escape sequences - and thats - * needed to make notimeout() do as expected. - */ -int on_key_esc(WINDOW *win) -{ - int key; - int key2; - int key3; - - nodelay(win, TRUE); - keypad(win, FALSE); - key = wgetch(win); - key2 = wgetch(win); - do { - key3 = wgetch(win); - } while (key3 != ERR); - nodelay(win, FALSE); - keypad(win, TRUE); - if (key == KEY_ESC && key2 == ERR) - return KEY_ESC; - else if (key != ERR && key != KEY_ESC && key2 == ERR) - ungetch(key); - - return -1; -} - -/* redraw screen in new size */ -int on_key_resize(void) -{ - dialog_clear(); - return KEY_RESIZE; -} - -struct dialog_list *item_cur; -struct dialog_list item_nil; -struct dialog_list *item_head; - -void item_reset(void) -{ - struct dialog_list *p, *next; - - for (p = item_head; p; p = next) { - next = p->next; - free(p); - } - item_head = NULL; - item_cur = &item_nil; -} - -void item_make(const char *fmt, ...) -{ - va_list ap; - struct dialog_list *p = malloc(sizeof(*p)); - - if (item_head) - item_cur->next = p; - else - item_head = p; - item_cur = p; - memset(p, 0, sizeof(*p)); - - va_start(ap, fmt); - vsnprintf(item_cur->node.str, sizeof(item_cur->node.str), fmt, ap); - va_end(ap); -} - -void item_add_str(const char *fmt, ...) -{ - va_list ap; - size_t avail; - - avail = sizeof(item_cur->node.str) - strlen(item_cur->node.str); - - va_start(ap, fmt); - vsnprintf(item_cur->node.str + strlen(item_cur->node.str), - avail, fmt, ap); - item_cur->node.str[sizeof(item_cur->node.str) - 1] = '\0'; - va_end(ap); -} - -void item_set_tag(char tag) -{ - item_cur->node.tag = tag; -} -void item_set_data(void *ptr) -{ - item_cur->node.data = ptr; -} - -void item_set_selected(int val) -{ - item_cur->node.selected = val; -} - -int item_activate_selected(void) -{ - item_foreach() - if (item_is_selected()) - return 1; - return 0; -} - -void *item_data(void) -{ - return item_cur->node.data; -} - -char item_tag(void) -{ - return item_cur->node.tag; -} - -int item_count(void) -{ - int n = 0; - struct dialog_list *p; - - for (p = item_head; p; p = p->next) - n++; - return n; -} - -void item_set(int n) -{ - int i = 0; - item_foreach() - if (i++ == n) - return; -} - -int item_n(void) -{ - int n = 0; - struct dialog_list *p; - - for (p = item_head; p; p = p->next) { - if (p == item_cur) - return n; - n++; - } - return 0; -} - -const char *item_str(void) -{ - return item_cur->node.str; -} - -int item_is_selected(void) -{ - return (item_cur->node.selected != 0); -} - -int item_is_tag(char tag) -{ - return (item_cur->node.tag == tag); -} diff --git a/backport/kconf/lxdialog/yesno.c b/backport/kconf/lxdialog/yesno.c deleted file mode 100644 index 676fb2f8..00000000 --- a/backport/kconf/lxdialog/yesno.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * yesno.c -- implements the yes/no box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -/* - * Display termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 10; - int y = height - 2; - - print_button(dialog, gettext(" Yes "), y, x, selected == 0); - print_button(dialog, gettext(" No "), y, x + 13, selected == 1); - - wmove(dialog, y, x + 1 + 13 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box with two buttons - Yes and No - */ -int dialog_yesno(const char *title, const char *prompt, int height, int width) -{ - int i, x, y, key = 0, button = 0; - WINDOW *dialog; - -do_resize: - if (getmaxy(stdscr) < (height + YESNO_HEIGTH_MIN)) - return -ERRDISPLAYTOOSMALL; - if (getmaxx(stdscr) < (width + YESNO_WIDTH_MIN)) - return -ERRDISPLAYTOOSMALL; - - /* center dialog box on screen */ - x = (getmaxx(stdscr) - width) / 2; - y = (getmaxy(stdscr) - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, - dlg.dialog.atr, dlg.border.atr); - wattrset(dialog, dlg.border.atr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dlg.dialog.atr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dlg.dialog.atr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - print_buttons(dialog, height, width, 0); - - while (key != KEY_ESC) { - key = wgetch(dialog); - switch (key) { - case 'Y': - case 'y': - delwin(dialog); - return 0; - case 'N': - case 'n': - delwin(dialog); - return 1; - - case TAB: - case KEY_LEFT: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(dialog); - break; - case ' ': - case '\n': - delwin(dialog); - return button; - case KEY_ESC: - key = on_key_esc(dialog); - break; - case KEY_RESIZE: - delwin(dialog); - on_key_resize(); - goto do_resize; - } - } - - delwin(dialog); - return key; /* ESC pressed */ -} diff --git a/backport/kconf/mconf.c b/backport/kconf/mconf.c deleted file mode 100644 index c829be8b..00000000 --- a/backport/kconf/mconf.c +++ /dev/null @@ -1,1047 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - * - * Introduced single menu mode (show all sub-menus in one large tree). - * 2002-11-06 Petr Baudis - * - * i18n, 2005, Arnaldo Carvalho de Melo - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "lkc.h" -#include "lxdialog/dialog.h" - -static const char mconf_readme[] = N_( -"Overview\n" -"--------\n" -"This interface lets you select features and parameters for the build.\n" -"Features can either be built-in, modularized, or ignored. Parameters\n" -"must be entered in as decimal or hexadecimal numbers or text.\n" -"\n" -"Menu items beginning with following braces represent features that\n" -" [ ] can be built in or removed\n" -" < > can be built in, modularized or removed\n" -" { } can be built in or modularized (selected by other feature)\n" -" - - are selected by other feature,\n" -"while *, M or whitespace inside braces means to build in, build as\n" -"a module or to exclude the feature respectively.\n" -"\n" -"To change any of these features, highlight it with the cursor\n" -"keys and press to build it in, to make it a module or\n" -" to remove it. You may also press the to cycle\n" -"through the available options (i.e. Y->N->M->Y).\n" -"\n" -"Some additional keyboard hints:\n" -"\n" -"Menus\n" -"----------\n" -"o Use the Up/Down arrow keys (cursor keys) to highlight the item you\n" -" wish to change or the submenu you wish to select and press .\n" -" Submenus are designated by \"--->\", empty ones by \"----\".\n" -"\n" -" Shortcut: Press the option's highlighted letter (hotkey).\n" -" Pressing a hotkey more than once will sequence\n" -" through all visible items which use that hotkey.\n" -"\n" -" You may also use the and keys to scroll\n" -" unseen options into view.\n" -"\n" -"o To exit a menu use the cursor keys to highlight the button\n" -" and press .\n" -"\n" -" Shortcut: Press or or if there is no hotkey\n" -" using those letters. You may press a single , but\n" -" there is a delayed response which you may find annoying.\n" -"\n" -" Also, the and cursor keys will cycle between and\n" -" \n" -"\n" -"\n" -"Data Entry\n" -"-----------\n" -"o Enter the requested information and press \n" -" If you are entering hexadecimal values, it is not necessary to\n" -" add the '0x' prefix to the entry.\n" -"\n" -"o For help, use the or cursor keys to highlight the help option\n" -" and press . You can try as well.\n" -"\n" -"\n" -"Text Box (Help Window)\n" -"--------\n" -"o Use the cursor keys to scroll up/down/left/right. The VI editor\n" -" keys h,j,k,l function here as do , , and for\n" -" those who are familiar with less and lynx.\n" -"\n" -"o Press , , , or to exit.\n" -"\n" -"\n" -"Alternate Configuration Files\n" -"-----------------------------\n" -"Menuconfig supports the use of alternate configuration files for\n" -"those who, for various reasons, find it necessary to switch\n" -"between different configurations.\n" -"\n" -"The button will let you save the current configuration to\n" -"a file of your choosing. Use the button to load a previously\n" -"saved alternate configuration.\n" -"\n" -"Even if you don't use alternate configuration files, but you find\n" -"during a Menuconfig session that you have completely messed up your\n" -"settings, you may use the button to restore your previously\n" -"saved settings from \".config\" without restarting Menuconfig.\n" -"\n" -"Other information\n" -"-----------------\n" -"If you use Menuconfig in an XTERM window, make sure you have your\n" -"$TERM variable set to point to an xterm definition which supports\n" -"color. Otherwise, Menuconfig will look rather bad. Menuconfig will\n" -"not display correctly in an RXVT window because rxvt displays only one\n" -"intensity of color, bright.\n" -"\n" -"Menuconfig will display larger menus on screens or xterms which are\n" -"set to display more than the standard 25 row by 80 column geometry.\n" -"In order for this to work, the \"stty size\" command must be able to\n" -"display the screen's current row and column geometry. I STRONGLY\n" -"RECOMMEND that you make sure you do NOT have the shell variables\n" -"LINES and COLUMNS exported into your environment. Some distributions\n" -"export those variables via /etc/profile. Some ncurses programs can\n" -"become confused when those variables (LINES & COLUMNS) don't reflect\n" -"the true screen size.\n" -"\n" -"Optional personality available\n" -"------------------------------\n" -"If you prefer to have all of the options listed in a single menu,\n" -"rather than the default multimenu hierarchy, run the menuconfig with\n" -"MENUCONFIG_MODE environment variable set to single_menu. Example:\n" -"\n" -"make MENUCONFIG_MODE=single_menu menuconfig\n" -"\n" -" will then unroll the appropriate category, or enfold it if it\n" -"is already unrolled.\n" -"\n" -"Note that this mode can eventually be a little more CPU expensive\n" -"(especially with a larger number of unrolled categories) than the\n" -"default mode.\n" -"\n" -"Different color themes available\n" -"--------------------------------\n" -"It is possible to select different color themes using the variable\n" -"MENUCONFIG_COLOR. To select a theme use:\n" -"\n" -"make MENUCONFIG_COLOR= menuconfig\n" -"\n" -"Available themes are\n" -" mono => selects colors suitable for monochrome displays\n" -" blackbg => selects a color scheme with black background\n" -" classic => theme with blue background. The classic look\n" -" bluetitle => an LCD friendly version of classic. (default)\n" -"\n"), -menu_instructions[] = N_( - "Arrow keys navigate the menu. " - " selects submenus ---> (or empty submenus ----). " - "Highlighted letters are hotkeys. " - "Pressing includes, excludes, modularizes features. " - "Press to exit, for Help, for Search. " - "Legend: [*] built-in [ ] excluded module < > module capable"), -radiolist_instructions[] = N_( - "Use the arrow keys to navigate this window or " - "press the hotkey of the item you wish to select " - "followed by the . " - "Press for additional information about this option."), -inputbox_instructions_int[] = N_( - "Please enter a decimal value. " - "Fractions will not be accepted. " - "Use the key to move from the input field to the buttons below it."), -inputbox_instructions_hex[] = N_( - "Please enter a hexadecimal value. " - "Use the key to move from the input field to the buttons below it."), -inputbox_instructions_string[] = N_( - "Please enter a string value. " - "Use the key to move from the input field to the buttons below it."), -setmod_text[] = N_( - "This feature depends on another which has been configured as a module.\n" - "As a result, this feature will be built as a module."), -load_config_text[] = N_( - "Enter the name of the configuration file you wish to load. " - "Accept the name shown to restore the configuration you " - "last retrieved. Leave blank to abort."), -load_config_help[] = N_( - "\n" - "For various reasons, one may wish to keep several different\n" - "configurations available on a single machine.\n" - "\n" - "If you have saved a previous configuration in a file other than the\n" - "default one, entering its name here will allow you to modify that\n" - "configuration.\n" - "\n" - "If you are uncertain, then you have probably never used alternate\n" - "configuration files. You should therefore leave this blank to abort.\n"), -save_config_text[] = N_( - "Enter a filename to which this configuration should be saved " - "as an alternate. Leave blank to abort."), -save_config_help[] = N_( - "\n" - "For various reasons, one may wish to keep different configurations\n" - "available on a single machine.\n" - "\n" - "Entering a file name here will allow you to later retrieve, modify\n" - "and use the current configuration as an alternate to whatever\n" - "configuration options you have selected at that time.\n" - "\n" - "If you are uncertain what all this means then you should probably\n" - "leave this blank.\n"), -search_help[] = N_( - "\n" - "Search for symbols and display their relations.\n" - "Regular expressions are allowed.\n" - "Example: search for \"^FOO\"\n" - "Result:\n" - "-----------------------------------------------------------------\n" - "Symbol: FOO [=m]\n" - "Type : tristate\n" - "Prompt: Foo bus is used to drive the bar HW\n" - " Location:\n" - " -> Bus options (PCI, PCMCIA, EISA, ISA)\n" - " -> PCI support (PCI [=y])\n" - "(1) -> PCI access mode ( [=y])\n" - " Defined at drivers/pci/Kconfig:47\n" - " Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" - " Selects: LIBCRC32\n" - " Selected by: BAR [=n]\n" - "-----------------------------------------------------------------\n" - "o The line 'Type:' shows the type of the configuration option for\n" - " this symbol (bool, tristate, string, ...)\n" - "o The line 'Prompt:' shows the text used in the menu structure for\n" - " this symbol\n" - "o The 'Defined at' line tells at what file / line number the symbol\n" - " is defined\n" - "o The 'Depends on:' line tells what symbols need to be defined for\n" - " this symbol to be visible in the menu (selectable)\n" - "o The 'Location:' lines tells where in the menu structure this symbol\n" - " is located\n" - " A location followed by a [=y] indicates that this is a\n" - " selectable menu item - and the current value is displayed inside\n" - " brackets.\n" - " Press the key in the (#) prefix to jump directly to that\n" - " location. You will be returned to the current search results\n" - " after exiting this new menu.\n" - "o The 'Selects:' line tells what symbols will be automatically\n" - " selected if this symbol is selected (y or m)\n" - "o The 'Selected by' line tells what symbol has selected this symbol\n" - "\n" - "Only relevant lines are shown.\n" - "\n\n" - "Search examples:\n" - "Examples: USB => find all symbols containing USB\n" - " ^USB => find all symbols starting with USB\n" - " USB$ => find all symbols ending with USB\n" - "\n"); - -static int indent; -static struct menu *current_menu; -static int child_count; -static int single_menu_mode; -static int show_all_options; -static int save_and_exit; -static int silent; - -static void conf(struct menu *menu, struct menu *active_menu); -static void conf_choice(struct menu *menu); -static void conf_string(struct menu *menu); -static void conf_load(void); -static void conf_save(void); -static int show_textbox_ext(const char *title, char *text, int r, int c, - int *keys, int *vscroll, int *hscroll, - update_text_fn update_text, void *data); -static void show_textbox(const char *title, const char *text, int r, int c); -static void show_helptext(const char *title, const char *text); -static void show_help(struct menu *menu); - -static char filename[PATH_MAX+1]; -static void set_config_filename(const char *config_filename) -{ - static char menu_backtitle[PATH_MAX+128]; - int size; - - size = snprintf(menu_backtitle, sizeof(menu_backtitle), - "%s - %s", config_filename, rootmenu.prompt->text); - if (size >= sizeof(menu_backtitle)) - menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; - set_dialog_backtitle(menu_backtitle); - - size = snprintf(filename, sizeof(filename), "%s", config_filename); - if (size >= sizeof(filename)) - filename[sizeof(filename)-1] = '\0'; -} - -struct subtitle_part { - struct list_head entries; - const char *text; -}; -static LIST_HEAD(trail); - -static struct subtitle_list *subtitles; -static void set_subtitle(void) -{ - struct subtitle_part *sp; - struct subtitle_list *pos, *tmp; - - for (pos = subtitles; pos != NULL; pos = tmp) { - tmp = pos->next; - free(pos); - } - - subtitles = NULL; - list_for_each_entry(sp, &trail, entries) { - if (sp->text) { - if (pos) { - pos->next = xcalloc(1, sizeof(*pos)); - pos = pos->next; - } else { - subtitles = pos = xcalloc(1, sizeof(*pos)); - } - pos->text = sp->text; - } - } - - set_dialog_subtitles(subtitles); -} - -static void reset_subtitle(void) -{ - struct subtitle_list *pos, *tmp; - - for (pos = subtitles; pos != NULL; pos = tmp) { - tmp = pos->next; - free(pos); - } - subtitles = NULL; - set_dialog_subtitles(subtitles); -} - -struct search_data { - struct list_head *head; - struct menu **targets; - int *keys; -}; - -static void update_text(char *buf, size_t start, size_t end, void *_data) -{ - struct search_data *data = _data; - struct jump_key *pos; - int k = 0; - - list_for_each_entry(pos, data->head, entries) { - if (pos->offset >= start && pos->offset < end) { - char header[4]; - - if (k < JUMP_NB) { - int key = '0' + (pos->index % JUMP_NB) + 1; - - sprintf(header, "(%c)", key); - data->keys[k] = key; - data->targets[k] = pos->target; - k++; - } else { - sprintf(header, " "); - } - - memcpy(buf + pos->offset, header, sizeof(header) - 1); - } - } - data->keys[k] = 0; -} - -static void search_conf(void) -{ - struct symbol **sym_arr; - struct gstr res; - struct gstr title; - char *dialog_input; - int dres, vscroll = 0, hscroll = 0; - bool again; - struct gstr sttext; - struct subtitle_part stpart; - - title = str_new(); - str_printf( &title, _("Enter (sub)string or regexp to search for " - "(with or without \"%s\")"), CONFIG_); - -again: - dialog_clear(); - dres = dialog_inputbox(_("Search Configuration Parameter"), - str_get(&title), - 10, 75, ""); - switch (dres) { - case 0: - break; - case 1: - show_helptext(_("Search Configuration"), search_help); - goto again; - default: - str_free(&title); - return; - } - - /* strip the prefix if necessary */ - dialog_input = dialog_input_result; - if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) - dialog_input += strlen(CONFIG_); - - sttext = str_new(); - str_printf(&sttext, "Search (%s)", dialog_input_result); - stpart.text = str_get(&sttext); - list_add_tail(&stpart.entries, &trail); - - sym_arr = sym_re_search(dialog_input); - do { - LIST_HEAD(head); - struct menu *targets[JUMP_NB]; - int keys[JUMP_NB + 1], i; - struct search_data data = { - .head = &head, - .targets = targets, - .keys = keys, - }; - struct jump_key *pos, *tmp; - - res = get_relations_str(sym_arr, &head); - set_subtitle(); - dres = show_textbox_ext(_("Search Results"), (char *) - str_get(&res), 0, 0, keys, &vscroll, - &hscroll, &update_text, (void *) - &data); - again = false; - for (i = 0; i < JUMP_NB && keys[i]; i++) - if (dres == keys[i]) { - conf(targets[i]->parent, targets[i]); - again = true; - } - str_free(&res); - list_for_each_entry_safe(pos, tmp, &head, entries) - free(pos); - } while (again); - free(sym_arr); - str_free(&title); - list_del(trail.prev); - str_free(&sttext); -} - -static void build_conf(struct menu *menu) -{ - struct symbol *sym; - struct property *prop; - struct menu *child; - int type, tmp, doint = 2; - tristate val; - char ch; - bool visible; - - /* - * note: menu_is_visible() has side effect that it will - * recalc the value of the symbol. - */ - visible = menu_is_visible(menu); - if (show_all_options && !menu_has_prompt(menu)) - return; - else if (!show_all_options && !visible) - return; - - sym = menu->sym; - prop = menu->prompt; - if (!sym) { - if (prop && menu != current_menu) { - const char *prompt = menu_get_prompt(menu); - switch (prop->type) { - case P_MENU: - child_count++; - prompt = _(prompt); - if (single_menu_mode) { - item_make("%s%*c%s", - menu->data ? "-->" : "++>", - indent + 1, ' ', prompt); - } else - item_make(" %*c%s %s", - indent + 1, ' ', prompt, - menu_is_empty(menu) ? "----" : "--->"); - item_set_tag('m'); - item_set_data(menu); - if (single_menu_mode && menu->data) - goto conf_childs; - return; - case P_COMMENT: - if (prompt) { - child_count++; - item_make(" %*c*** %s ***", indent + 1, ' ', _(prompt)); - item_set_tag(':'); - item_set_data(menu); - } - break; - default: - if (prompt) { - child_count++; - item_make("---%*c%s", indent + 1, ' ', _(prompt)); - item_set_tag(':'); - item_set_data(menu); - } - } - } else - doint = 0; - goto conf_childs; - } - - type = sym_get_type(sym); - if (sym_is_choice(sym)) { - struct symbol *def_sym = sym_get_choice_value(sym); - struct menu *def_menu = NULL; - - child_count++; - for (child = menu->list; child; child = child->next) { - if (menu_is_visible(child) && child->sym == def_sym) - def_menu = child; - } - - val = sym_get_tristate_value(sym); - if (sym_is_changable(sym)) { - switch (type) { - case S_BOOLEAN: - item_make("[%c]", val == no ? ' ' : '*'); - break; - case S_TRISTATE: - switch (val) { - case yes: ch = '*'; break; - case mod: ch = 'M'; break; - default: ch = ' '; break; - } - item_make("<%c>", ch); - break; - } - item_set_tag('t'); - item_set_data(menu); - } else { - item_make(" "); - item_set_tag(def_menu ? 't' : ':'); - item_set_data(menu); - } - - item_add_str("%*c%s", indent + 1, ' ', _(menu_get_prompt(menu))); - if (val == yes) { - if (def_menu) { - item_add_str(" (%s)", _(menu_get_prompt(def_menu))); - item_add_str(" --->"); - if (def_menu->list) { - indent += 2; - build_conf(def_menu); - indent -= 2; - } - } - return; - } - } else { - if (menu == current_menu) { - item_make("---%*c%s", indent + 1, ' ', _(menu_get_prompt(menu))); - item_set_tag(':'); - item_set_data(menu); - goto conf_childs; - } - child_count++; - val = sym_get_tristate_value(sym); - if (sym_is_choice_value(sym) && val == yes) { - item_make(" "); - item_set_tag(':'); - item_set_data(menu); - } else { - switch (type) { - case S_BOOLEAN: - if (sym_is_changable(sym)) - item_make("[%c]", val == no ? ' ' : '*'); - else - item_make("-%c-", val == no ? ' ' : '*'); - item_set_tag('t'); - item_set_data(menu); - break; - case S_TRISTATE: - switch (val) { - case yes: ch = '*'; break; - case mod: ch = 'M'; break; - default: ch = ' '; break; - } - if (sym_is_changable(sym)) { - if (sym->rev_dep.tri == mod) - item_make("{%c}", ch); - else - item_make("<%c>", ch); - } else - item_make("-%c-", ch); - item_set_tag('t'); - item_set_data(menu); - break; - default: - tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ - item_make("(%s)", sym_get_string_value(sym)); - tmp = indent - tmp + 4; - if (tmp < 0) - tmp = 0; - item_add_str("%*c%s%s", tmp, ' ', _(menu_get_prompt(menu)), - (sym_has_value(sym) || !sym_is_changable(sym)) ? - "" : _(" (NEW)")); - item_set_tag('s'); - item_set_data(menu); - goto conf_childs; - } - } - item_add_str("%*c%s%s", indent + 1, ' ', _(menu_get_prompt(menu)), - (sym_has_value(sym) || !sym_is_changable(sym)) ? - "" : _(" (NEW)")); - if (menu->prompt->type == P_MENU) { - item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); - return; - } - } - -conf_childs: - indent += doint; - for (child = menu->list; child; child = child->next) - build_conf(child); - indent -= doint; -} - -static void conf(struct menu *menu, struct menu *active_menu) -{ - struct menu *submenu; - const char *prompt = menu_get_prompt(menu); - struct subtitle_part stpart; - struct symbol *sym; - int res; - int s_scroll = 0; - - if (menu != &rootmenu) - stpart.text = menu_get_prompt(menu); - else - stpart.text = NULL; - list_add_tail(&stpart.entries, &trail); - - while (1) { - item_reset(); - current_menu = menu; - build_conf(menu); - if (!child_count) - break; - set_subtitle(); - dialog_clear(); - res = dialog_menu(prompt ? _(prompt) : _("Main Menu"), - _(menu_instructions), - active_menu, &s_scroll); - if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) - break; - if (item_count() != 0) { - if (!item_activate_selected()) - continue; - if (!item_tag()) - continue; - } - submenu = item_data(); - active_menu = item_data(); - if (submenu) - sym = submenu->sym; - else - sym = NULL; - - switch (res) { - case 0: - switch (item_tag()) { - case 'm': - if (single_menu_mode) - submenu->data = (void *) (long) !submenu->data; - else - conf(submenu, NULL); - break; - case 't': - if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) - conf_choice(submenu); - else if (submenu->prompt->type == P_MENU) - conf(submenu, NULL); - break; - case 's': - conf_string(submenu); - break; - } - break; - case 2: - if (sym) - show_help(submenu); - else { - reset_subtitle(); - show_helptext(_("README"), _(mconf_readme)); - } - break; - case 3: - reset_subtitle(); - conf_save(); - break; - case 4: - reset_subtitle(); - conf_load(); - break; - case 5: - if (item_is_tag('t')) { - if (sym_set_tristate_value(sym, yes)) - break; - if (sym_set_tristate_value(sym, mod)) - show_textbox(NULL, setmod_text, 6, 74); - } - break; - case 6: - if (item_is_tag('t')) - sym_set_tristate_value(sym, no); - break; - case 7: - if (item_is_tag('t')) - sym_set_tristate_value(sym, mod); - break; - case 8: - if (item_is_tag('t')) - sym_toggle_tristate_value(sym); - else if (item_is_tag('m')) - conf(submenu, NULL); - break; - case 9: - search_conf(); - break; - case 10: - show_all_options = !show_all_options; - break; - } - } - - list_del(trail.prev); -} - -static int show_textbox_ext(const char *title, char *text, int r, int c, int - *keys, int *vscroll, int *hscroll, update_text_fn - update_text, void *data) -{ - dialog_clear(); - return dialog_textbox(title, text, r, c, keys, vscroll, hscroll, - update_text, data); -} - -static void show_textbox(const char *title, const char *text, int r, int c) -{ - show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL, - NULL, NULL); -} - -static void show_helptext(const char *title, const char *text) -{ - show_textbox(title, text, 0, 0); -} - -static void conf_message_callback(const char *fmt, va_list ap) -{ - char buf[PATH_MAX+1]; - - vsnprintf(buf, sizeof(buf), fmt, ap); - if (save_and_exit) { - if (!silent) - printf("%s", buf); - } else { - show_textbox(NULL, buf, 6, 60); - } -} - -static void show_help(struct menu *menu) -{ - struct gstr help = str_new(); - - help.max_width = getmaxx(stdscr) - 10; - menu_get_ext_help(menu, &help); - - show_helptext(_(menu_get_prompt(menu)), str_get(&help)); - str_free(&help); -} - -static void conf_choice(struct menu *menu) -{ - const char *prompt = _(menu_get_prompt(menu)); - struct menu *child; - struct symbol *active; - - active = sym_get_choice_value(menu->sym); - while (1) { - int res; - int selected; - item_reset(); - - current_menu = menu; - for (child = menu->list; child; child = child->next) { - if (!menu_is_visible(child)) - continue; - if (child->sym) - item_make("%s", _(menu_get_prompt(child))); - else { - item_make("*** %s ***", _(menu_get_prompt(child))); - item_set_tag(':'); - } - item_set_data(child); - if (child->sym == active) - item_set_selected(1); - if (child->sym == sym_get_choice_value(menu->sym)) - item_set_tag('X'); - } - dialog_clear(); - res = dialog_checklist(prompt ? _(prompt) : _("Main Menu"), - _(radiolist_instructions), - MENUBOX_HEIGTH_MIN, - MENUBOX_WIDTH_MIN, - CHECKLIST_HEIGTH_MIN); - selected = item_activate_selected(); - switch (res) { - case 0: - if (selected) { - child = item_data(); - if (!child->sym) - break; - - sym_set_tristate_value(child->sym, yes); - } - return; - case 1: - if (selected) { - child = item_data(); - show_help(child); - active = child->sym; - } else - show_help(menu); - break; - case KEY_ESC: - return; - case -ERRDISPLAYTOOSMALL: - return; - } - } -} - -static void conf_string(struct menu *menu) -{ - const char *prompt = menu_get_prompt(menu); - - while (1) { - int res; - const char *heading; - - switch (sym_get_type(menu->sym)) { - case S_INT: - heading = _(inputbox_instructions_int); - break; - case S_HEX: - heading = _(inputbox_instructions_hex); - break; - case S_STRING: - heading = _(inputbox_instructions_string); - break; - default: - heading = _("Internal mconf error!"); - } - dialog_clear(); - res = dialog_inputbox(prompt ? _(prompt) : _("Main Menu"), - heading, 10, 75, - sym_get_string_value(menu->sym)); - switch (res) { - case 0: - if (sym_set_string_value(menu->sym, dialog_input_result)) - return; - show_textbox(NULL, _("You have made an invalid entry."), 5, 43); - break; - case 1: - show_help(menu); - break; - case KEY_ESC: - return; - } - } -} - -static void conf_load(void) -{ - - while (1) { - int res; - dialog_clear(); - res = dialog_inputbox(NULL, load_config_text, - 11, 55, filename); - switch(res) { - case 0: - if (!dialog_input_result[0]) - return; - if (!conf_read(dialog_input_result)) { - set_config_filename(dialog_input_result); - sym_set_change_count(1); - return; - } - show_textbox(NULL, _("File does not exist!"), 5, 38); - break; - case 1: - show_helptext(_("Load Alternate Configuration"), load_config_help); - break; - case KEY_ESC: - return; - } - } -} - -static void conf_save(void) -{ - while (1) { - int res; - dialog_clear(); - res = dialog_inputbox(NULL, save_config_text, - 11, 55, filename); - switch(res) { - case 0: - if (!dialog_input_result[0]) - return; - if (!conf_write(dialog_input_result)) { - set_config_filename(dialog_input_result); - return; - } - show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60); - break; - case 1: - show_helptext(_("Save Alternate Configuration"), save_config_help); - break; - case KEY_ESC: - return; - } - } -} - -static int handle_exit(void) -{ - int res; - - save_and_exit = 1; - reset_subtitle(); - dialog_clear(); - if (conf_get_changed()) - res = dialog_yesno(NULL, - _("Do you wish to save your new configuration?\n" - "(Press to continue kernel configuration.)"), - 6, 60); - else - res = -1; - - end_dialog(saved_x, saved_y); - - switch (res) { - case 0: - if (conf_write(filename)) { - fprintf(stderr, _("\n\n" - "Error while writing of the configuration.\n" - "Your configuration changes were NOT saved." - "\n\n")); - return 1; - } - /* fall through */ - case -1: - if (!silent) - printf(_("\n\n" - "*** End of the configuration.\n" - "*** Execute 'make' to start the build or try 'make help'." - "\n\n")); - res = 0; - break; - default: - if (!silent) - fprintf(stderr, _("\n\n" - "Your configuration changes were NOT saved." - "\n\n")); - if (res != KEY_ESC) - res = 0; - } - - return res; -} - -static void sig_handler(int signo) -{ - exit(handle_exit()); -} - -int main(int ac, char **av) -{ - char *mode; - int res; - - setlocale(LC_ALL, ""); - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); - - signal(SIGINT, sig_handler); - - if (ac > 1 && strcmp(av[1], "-s") == 0) { - silent = 1; - /* Silence conf_read() until the real callback is set up */ - conf_set_message_callback(NULL); - av++; - } - conf_parse(av[1]); - conf_read(NULL); - - mode = getenv("MENUCONFIG_MODE"); - if (mode) { - if (!strcasecmp(mode, "single_menu")) - single_menu_mode = 1; - } - - if (init_dialog(NULL)) { - fprintf(stderr, N_("Your display is too small to run Menuconfig!\n")); - fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n")); - return 1; - } - - set_config_filename(conf_get_configname()); - conf_set_message_callback(conf_message_callback); - do { - conf(&rootmenu, NULL); - res = handle_exit(); - } while (res == KEY_ESC); - - return res; -} diff --git a/backport/kconf/menu.c b/backport/kconf/menu.c deleted file mode 100644 index 5c5c1374..00000000 --- a/backport/kconf/menu.c +++ /dev/null @@ -1,873 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#include -#include -#include -#include - -#include "lkc.h" - -static const char nohelp_text[] = "There is no help available for this option."; - -struct menu rootmenu; -static struct menu **last_entry_ptr; - -struct file *file_list; -struct file *current_file; - -void menu_warn(struct menu *menu, const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno); - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); - va_end(ap); -} - -static void prop_warn(struct property *prop, const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno); - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); - va_end(ap); -} - -void _menu_init(void) -{ - current_entry = current_menu = &rootmenu; - last_entry_ptr = &rootmenu.list; -} - -void menu_add_entry(struct symbol *sym) -{ - struct menu *menu; - - menu = xmalloc(sizeof(*menu)); - memset(menu, 0, sizeof(*menu)); - menu->sym = sym; - menu->parent = current_menu; - menu->file = current_file; - menu->lineno = zconf_lineno(); - - *last_entry_ptr = menu; - last_entry_ptr = &menu->next; - current_entry = menu; - if (sym) - menu_add_symbol(P_SYMBOL, sym, NULL); -} - -struct menu *menu_add_menu(void) -{ - last_entry_ptr = ¤t_entry->list; - return current_menu = current_entry; -} - -void menu_end_menu(void) -{ - last_entry_ptr = ¤t_menu->next; - current_menu = current_menu->parent; -} - -/* - * Rewrites 'm' to 'm' && MODULES, so that it evaluates to 'n' when running - * without modules - */ -static struct expr *rewrite_m(struct expr *e) -{ - if (!e) - return e; - - switch (e->type) { - case E_NOT: - e->left.expr = rewrite_m(e->left.expr); - break; - case E_OR: - case E_AND: - e->left.expr = rewrite_m(e->left.expr); - e->right.expr = rewrite_m(e->right.expr); - break; - case E_SYMBOL: - /* change 'm' into 'm' && MODULES */ - if (e->left.sym == &symbol_mod) - return expr_alloc_and(e, expr_alloc_symbol(modules_sym)); - break; - default: - break; - } - return e; -} - -void menu_add_dep(struct expr *dep) -{ - current_entry->dep = expr_alloc_and(current_entry->dep, dep); -} - -void menu_set_type(int type) -{ - struct symbol *sym = current_entry->sym; - - if (sym->type == type) - return; - if (sym->type == S_UNKNOWN) { - sym->type = type; - return; - } - menu_warn(current_entry, - "ignoring type redefinition of '%s' from '%s' to '%s'", - sym->name ? sym->name : "", - sym_type_name(sym->type), sym_type_name(type)); -} - -static struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep) -{ - struct property *prop = prop_alloc(type, current_entry->sym); - - prop->menu = current_entry; - prop->expr = expr; - prop->visible.expr = dep; - - if (prompt) { - if (isspace(*prompt)) { - prop_warn(prop, "leading whitespace ignored"); - while (isspace(*prompt)) - prompt++; - } - if (current_entry->prompt && current_entry != &rootmenu) - prop_warn(prop, "prompt redefined"); - - /* Apply all upper menus' visibilities to actual prompts. */ - if(type == P_PROMPT) { - struct menu *menu = current_entry; - - while ((menu = menu->parent) != NULL) { - struct expr *dup_expr; - - if (!menu->visibility) - continue; - /* - * Do not add a reference to the - * menu's visibility expression but - * use a copy of it. Otherwise the - * expression reduction functions - * will modify expressions that have - * multiple references which can - * cause unwanted side effects. - */ - dup_expr = expr_copy(menu->visibility); - - prop->visible.expr - = expr_alloc_and(prop->visible.expr, - dup_expr); - } - } - - current_entry->prompt = prop; - } - prop->text = prompt; - - return prop; -} - -struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) -{ - return menu_add_prop(type, prompt, NULL, dep); -} - -void menu_add_visibility(struct expr *expr) -{ - current_entry->visibility = expr_alloc_and(current_entry->visibility, - expr); -} - -void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) -{ - menu_add_prop(type, NULL, expr, dep); -} - -void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) -{ - menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep); -} - -void menu_add_option(int token, char *arg) -{ - switch (token) { - case T_OPT_MODULES: - if (modules_sym) - zconf_error("symbol '%s' redefines option 'modules'" - " already defined by symbol '%s'", - current_entry->sym->name, - modules_sym->name - ); - modules_sym = current_entry->sym; - break; - case T_OPT_DEFCONFIG_LIST: - if (!sym_defconfig_list) - sym_defconfig_list = current_entry->sym; - else if (sym_defconfig_list != current_entry->sym) - zconf_error("trying to redefine defconfig symbol"); - sym_defconfig_list->flags |= SYMBOL_AUTO; - break; - case T_OPT_ENV: - prop_add_env(arg); - break; - case T_OPT_ALLNOCONFIG_Y: - current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y; - break; - } -} - -static int menu_validate_number(struct symbol *sym, struct symbol *sym2) -{ - return sym2->type == S_INT || sym2->type == S_HEX || - (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); -} - -static void sym_check_prop(struct symbol *sym) -{ - struct property *prop; - struct symbol *sym2; - char *use; - - for (prop = sym->prop; prop; prop = prop->next) { - switch (prop->type) { - case P_DEFAULT: - if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) && - prop->expr->type != E_SYMBOL) - prop_warn(prop, - "default for config symbol '%s'" - " must be a single symbol", sym->name); - if (prop->expr->type != E_SYMBOL) - break; - sym2 = prop_get_symbol(prop); - if (sym->type == S_HEX || sym->type == S_INT) { - if (!menu_validate_number(sym, sym2)) - prop_warn(prop, - "'%s': number is invalid", - sym->name); - } - if (sym_is_choice(sym)) { - struct property *choice_prop = - sym_get_choice_prop(sym2); - - if (!choice_prop || - prop_get_symbol(choice_prop) != sym) - prop_warn(prop, - "choice default symbol '%s' is not contained in the choice", - sym2->name); - } - break; - case P_SELECT: - case P_IMPLY: - use = prop->type == P_SELECT ? "select" : "imply"; - sym2 = prop_get_symbol(prop); - if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE) - prop_warn(prop, - "config symbol '%s' uses %s, but is " - "not bool or tristate", sym->name, use); - else if (sym2->type != S_UNKNOWN && - sym2->type != S_BOOLEAN && - sym2->type != S_TRISTATE) - prop_warn(prop, - "'%s' has wrong type. '%s' only " - "accept arguments of bool and " - "tristate type", sym2->name, use); - break; - case P_RANGE: - if (sym->type != S_INT && sym->type != S_HEX) - prop_warn(prop, "range is only allowed " - "for int or hex symbols"); - if (!menu_validate_number(sym, prop->expr->left.sym) || - !menu_validate_number(sym, prop->expr->right.sym)) - prop_warn(prop, "range is invalid"); - break; - default: - ; - } - } -} - -void menu_finalize(struct menu *parent) -{ - struct menu *menu, *last_menu; - struct symbol *sym; - struct property *prop; - struct expr *parentdep, *basedep, *dep, *dep2, **ep; - - sym = parent->sym; - if (parent->list) { - /* - * This menu node has children. We (recursively) process them - * and propagate parent dependencies before moving on. - */ - - if (sym && sym_is_choice(sym)) { - if (sym->type == S_UNKNOWN) { - /* find the first choice value to find out choice type */ - current_entry = parent; - for (menu = parent->list; menu; menu = menu->next) { - if (menu->sym && menu->sym->type != S_UNKNOWN) { - menu_set_type(menu->sym->type); - break; - } - } - } - /* set the type of the remaining choice values */ - for (menu = parent->list; menu; menu = menu->next) { - current_entry = menu; - if (menu->sym && menu->sym->type == S_UNKNOWN) - menu_set_type(sym->type); - } - - /* - * Use the choice itself as the parent dependency of - * the contained items. This turns the mode of the - * choice into an upper bound on the visibility of the - * choice value symbols. - */ - parentdep = expr_alloc_symbol(sym); - } else if (parent->prompt) - /* Menu node for 'menu' */ - parentdep = parent->prompt->visible.expr; - else - /* Menu node for 'if' */ - parentdep = parent->dep; - - /* For each child menu node... */ - for (menu = parent->list; menu; menu = menu->next) { - /* - * Propagate parent dependencies to the child menu - * node, also rewriting and simplifying expressions - */ - basedep = rewrite_m(menu->dep); - basedep = expr_transform(basedep); - basedep = expr_alloc_and(expr_copy(parentdep), basedep); - basedep = expr_eliminate_dups(basedep); - menu->dep = basedep; - - if (menu->sym) - /* - * Note: For symbols, all prompts are included - * too in the symbol's own property list - */ - prop = menu->sym->prop; - else - /* - * For non-symbol menu nodes, we just need to - * handle the prompt - */ - prop = menu->prompt; - - /* For each property... */ - for (; prop; prop = prop->next) { - if (prop->menu != menu) - /* - * Two possibilities: - * - * 1. The property lacks dependencies - * and so isn't location-specific, - * e.g. an 'option' - * - * 2. The property belongs to a symbol - * defined in multiple locations and - * is from some other location. It - * will be handled there in that - * case. - * - * Skip the property. - */ - continue; - - /* - * Propagate parent dependencies to the - * property's condition, rewriting and - * simplifying expressions at the same time - */ - dep = rewrite_m(prop->visible.expr); - dep = expr_transform(dep); - dep = expr_alloc_and(expr_copy(basedep), dep); - dep = expr_eliminate_dups(dep); - if (menu->sym && menu->sym->type != S_TRISTATE) - dep = expr_trans_bool(dep); - prop->visible.expr = dep; - - /* - * Handle selects and implies, which modify the - * dependencies of the selected/implied symbol - */ - if (prop->type == P_SELECT) { - struct symbol *es = prop_get_symbol(prop); - es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr, - expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); - } else if (prop->type == P_IMPLY) { - struct symbol *es = prop_get_symbol(prop); - es->implied.expr = expr_alloc_or(es->implied.expr, - expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); - } - } - } - - if (sym && sym_is_choice(sym)) - expr_free(parentdep); - - /* - * Recursively process children in the same fashion before - * moving on - */ - for (menu = parent->list; menu; menu = menu->next) - menu_finalize(menu); - } else if (sym) { - /* - * Automatic submenu creation. If sym is a symbol and A, B, C, - * ... are consecutive items (symbols, menus, ifs, etc.) that - * all depend on sym, then the following menu structure is - * created: - * - * sym - * +-A - * +-B - * +-C - * ... - * - * This also works recursively, giving the following structure - * if A is a symbol and B depends on A: - * - * sym - * +-A - * | +-B - * +-C - * ... - */ - - basedep = parent->prompt ? parent->prompt->visible.expr : NULL; - basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); - basedep = expr_eliminate_dups(expr_transform(basedep)); - - /* Examine consecutive elements after sym */ - last_menu = NULL; - for (menu = parent->next; menu; menu = menu->next) { - dep = menu->prompt ? menu->prompt->visible.expr : menu->dep; - if (!expr_contains_symbol(dep, sym)) - /* No dependency, quit */ - break; - if (expr_depends_symbol(dep, sym)) - /* Absolute dependency, put in submenu */ - goto next; - - /* - * Also consider it a dependency on sym if our - * dependencies contain sym and are a "superset" of - * sym's dependencies, e.g. '(sym || Q) && R' when sym - * depends on R. - * - * Note that 'R' might be from an enclosing menu or if, - * making this a more common case than it might seem. - */ - dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no); - dep = expr_eliminate_dups(expr_transform(dep)); - dep2 = expr_copy(basedep); - expr_eliminate_eq(&dep, &dep2); - expr_free(dep); - if (!expr_is_yes(dep2)) { - /* Not superset, quit */ - expr_free(dep2); - break; - } - /* Superset, put in submenu */ - expr_free(dep2); - next: - menu_finalize(menu); - menu->parent = parent; - last_menu = menu; - } - expr_free(basedep); - if (last_menu) { - parent->list = parent->next; - parent->next = last_menu->next; - last_menu->next = NULL; - } - - sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep); - } - for (menu = parent->list; menu; menu = menu->next) { - if (sym && sym_is_choice(sym) && - menu->sym && !sym_is_choice_value(menu->sym)) { - current_entry = menu; - menu->sym->flags |= SYMBOL_CHOICEVAL; - if (!menu->prompt) - menu_warn(menu, "choice value must have a prompt"); - for (prop = menu->sym->prop; prop; prop = prop->next) { - if (prop->type == P_DEFAULT) - prop_warn(prop, "defaults for choice " - "values not supported"); - if (prop->menu == menu) - continue; - if (prop->type == P_PROMPT && - prop->menu->parent->sym != sym) - prop_warn(prop, "choice value used outside its choice group"); - } - /* Non-tristate choice values of tristate choices must - * depend on the choice being set to Y. The choice - * values' dependencies were propagated to their - * properties above, so the change here must be re- - * propagated. - */ - if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { - basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); - menu->dep = expr_alloc_and(basedep, menu->dep); - for (prop = menu->sym->prop; prop; prop = prop->next) { - if (prop->menu != menu) - continue; - prop->visible.expr = expr_alloc_and(expr_copy(basedep), - prop->visible.expr); - } - } - menu_add_symbol(P_CHOICE, sym, NULL); - prop = sym_get_choice_prop(sym); - for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) - ; - *ep = expr_alloc_one(E_LIST, NULL); - (*ep)->right.sym = menu->sym; - } - - /* - * This code serves two purposes: - * - * (1) Flattening 'if' blocks, which do not specify a submenu - * and only add dependencies. - * - * (Automatic submenu creation might still create a submenu - * from an 'if' before this code runs.) - * - * (2) "Undoing" any automatic submenus created earlier below - * promptless symbols. - * - * Before: - * - * A - * if ... (or promptless symbol) - * +-B - * +-C - * D - * - * After: - * - * A - * if ... (or promptless symbol) - * B - * C - * D - */ - if (menu->list && (!menu->prompt || !menu->prompt->text)) { - for (last_menu = menu->list; ; last_menu = last_menu->next) { - last_menu->parent = parent; - if (!last_menu->next) - break; - } - last_menu->next = menu->next; - menu->next = menu->list; - menu->list = NULL; - } - } - - if (sym && !(sym->flags & SYMBOL_WARNED)) { - if (sym->type == S_UNKNOWN) - menu_warn(parent, "config symbol defined without type"); - - if (sym_is_choice(sym) && !parent->prompt) - menu_warn(parent, "choice must have a prompt"); - - /* Check properties connected to this symbol */ - sym_check_prop(sym); - sym->flags |= SYMBOL_WARNED; - } - - /* - * For non-optional choices, add a reverse dependency (corresponding to - * a select) of ' && m'. This prevents the user from - * setting the choice mode to 'n' when the choice is visible. - * - * This would also work for non-choice symbols, but only non-optional - * choices clear SYMBOL_OPTIONAL as of writing. Choices are implemented - * as a type of symbol. - */ - if (sym && !sym_is_optional(sym) && parent->prompt) { - sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr, - expr_alloc_and(parent->prompt->visible.expr, - expr_alloc_symbol(&symbol_mod))); - } -} - -bool menu_has_prompt(struct menu *menu) -{ - if (!menu->prompt) - return false; - return true; -} - -/* - * Determine if a menu is empty. - * A menu is considered empty if it contains no or only - * invisible entries. - */ -bool menu_is_empty(struct menu *menu) -{ - struct menu *child; - - for (child = menu->list; child; child = child->next) { - if (menu_is_visible(child)) - return(false); - } - return(true); -} - -bool menu_is_visible(struct menu *menu) -{ - struct menu *child; - struct symbol *sym; - tristate visible; - - if (!menu->prompt) - return false; - - if (menu->visibility) { - if (expr_calc_value(menu->visibility) == no) - return false; - } - - sym = menu->sym; - if (sym) { - sym_calc_value(sym); - visible = menu->prompt->visible.tri; - } else - visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr); - - if (visible != no) - return true; - - if (!sym || sym_get_tristate_value(menu->sym) == no) - return false; - - for (child = menu->list; child; child = child->next) { - if (menu_is_visible(child)) { - if (sym) - sym->flags |= SYMBOL_DEF_USER; - return true; - } - } - - return false; -} - -const char *menu_get_prompt(struct menu *menu) -{ - if (menu->prompt) - return menu->prompt->text; - else if (menu->sym) - return menu->sym->name; - return NULL; -} - -struct menu *menu_get_root_menu(struct menu *menu) -{ - return &rootmenu; -} - -struct menu *menu_get_parent_menu(struct menu *menu) -{ - enum prop_type type; - - for (; menu != &rootmenu; menu = menu->parent) { - type = menu->prompt ? menu->prompt->type : 0; - if (type == P_MENU) - break; - } - return menu; -} - -bool menu_has_help(struct menu *menu) -{ - return menu->help != NULL; -} - -const char *menu_get_help(struct menu *menu) -{ - if (menu->help) - return menu->help; - else - return ""; -} - -static void get_prompt_str(struct gstr *r, struct property *prop, - struct list_head *head) -{ - int i, j; - struct menu *submenu[8], *menu, *location = NULL; - struct jump_key *jump = NULL; - - str_printf(r, _("Prompt: %s\n"), _(prop->text)); - menu = prop->menu->parent; - for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { - bool accessible = menu_is_visible(menu); - - submenu[i++] = menu; - if (location == NULL && accessible) - location = menu; - } - if (head && location) { - jump = xmalloc(sizeof(struct jump_key)); - - if (menu_is_visible(prop->menu)) { - /* - * There is not enough room to put the hint at the - * beginning of the "Prompt" line. Put the hint on the - * last "Location" line even when it would belong on - * the former. - */ - jump->target = prop->menu; - } else - jump->target = location; - - if (list_empty(head)) - jump->index = 0; - else - jump->index = list_entry(head->prev, struct jump_key, - entries)->index + 1; - - list_add_tail(&jump->entries, head); - } - - if (i > 0) { - str_printf(r, _(" Location:\n")); - for (j = 4; --i >= 0; j += 2) { - menu = submenu[i]; - if (jump && menu == location) - jump->offset = strlen(r->s); - str_printf(r, "%*c-> %s", j, ' ', - _(menu_get_prompt(menu))); - if (menu->sym) { - str_printf(r, " (%s [=%s])", menu->sym->name ? - menu->sym->name : _(""), - sym_get_string_value(menu->sym)); - } - str_append(r, "\n"); - } - } -} - -/* - * get property of type P_SYMBOL - */ -static struct property *get_symbol_prop(struct symbol *sym) -{ - struct property *prop = NULL; - - for_all_properties(sym, prop, P_SYMBOL) - break; - return prop; -} - -static void get_symbol_props_str(struct gstr *r, struct symbol *sym, - enum prop_type tok, const char *prefix) -{ - bool hit = false; - struct property *prop; - - for_all_properties(sym, prop, tok) { - if (!hit) { - str_append(r, prefix); - hit = true; - } else - str_printf(r, " && "); - expr_gstr_print(prop->expr, r); - } - if (hit) - str_append(r, "\n"); -} - -/* - * head is optional and may be NULL - */ -static void get_symbol_str(struct gstr *r, struct symbol *sym, - struct list_head *head) -{ - struct property *prop; - - if (sym && sym->name) { - str_printf(r, "Symbol: %s [=%s]\n", sym->name, - sym_get_string_value(sym)); - str_printf(r, "Type : %s\n", sym_type_name(sym->type)); - if (sym->type == S_INT || sym->type == S_HEX) { - prop = sym_get_range_prop(sym); - if (prop) { - str_printf(r, "Range : "); - expr_gstr_print(prop->expr, r); - str_append(r, "\n"); - } - } - } - for_all_prompts(sym, prop) - get_prompt_str(r, prop, head); - - prop = get_symbol_prop(sym); - if (prop) { - str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name, - prop->menu->lineno); - if (!expr_is_yes(prop->visible.expr)) { - str_append(r, _(" Depends on: ")); - expr_gstr_print(prop->visible.expr, r); - str_append(r, "\n"); - } - } - - get_symbol_props_str(r, sym, P_SELECT, _(" Selects: ")); - if (sym->rev_dep.expr) { - expr_gstr_print_revdep(sym->rev_dep.expr, r, yes, " Selected by [y]:\n"); - expr_gstr_print_revdep(sym->rev_dep.expr, r, mod, " Selected by [m]:\n"); - expr_gstr_print_revdep(sym->rev_dep.expr, r, no, " Selected by [n]:\n"); - } - - get_symbol_props_str(r, sym, P_IMPLY, _(" Implies: ")); - if (sym->implied.expr) { - expr_gstr_print_revdep(sym->implied.expr, r, yes, " Implied by [y]:\n"); - expr_gstr_print_revdep(sym->implied.expr, r, mod, " Implied by [m]:\n"); - expr_gstr_print_revdep(sym->implied.expr, r, no, " Implied by [n]:\n"); - } - - str_append(r, "\n\n"); -} - -struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head) -{ - struct symbol *sym; - struct gstr res = str_new(); - int i; - - for (i = 0; sym_arr && (sym = sym_arr[i]); i++) - get_symbol_str(&res, sym, head); - if (!i) - str_append(&res, _("No matches found.\n")); - return res; -} - - -void menu_get_ext_help(struct menu *menu, struct gstr *help) -{ - struct symbol *sym = menu->sym; - const char *help_text = nohelp_text; - - if (menu_has_help(menu)) { - if (sym->name) - str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); - help_text = menu_get_help(menu); - } - str_printf(help, "%s\n", _(help_text)); - if (sym) - get_symbol_str(help, sym, NULL); -} diff --git a/backport/kconf/symbol.c b/backport/kconf/symbol.c deleted file mode 100644 index f0b2e3b3..00000000 --- a/backport/kconf/symbol.c +++ /dev/null @@ -1,1432 +0,0 @@ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#include -#include -#include -#include -#include - -#include "lkc.h" - -struct symbol symbol_yes = { - .name = "y", - .curr = { "y", yes }, - .flags = SYMBOL_CONST|SYMBOL_VALID, -}, symbol_mod = { - .name = "m", - .curr = { "m", mod }, - .flags = SYMBOL_CONST|SYMBOL_VALID, -}, symbol_no = { - .name = "n", - .curr = { "n", no }, - .flags = SYMBOL_CONST|SYMBOL_VALID, -}, symbol_empty = { - .name = "", - .curr = { "", no }, - .flags = SYMBOL_VALID, -}; - -struct symbol *sym_defconfig_list; -struct symbol *modules_sym; -tristate modules_val; - -struct expr *sym_env_list; - -static void sym_add_default(struct symbol *sym, const char *def) -{ - struct property *prop = prop_alloc(P_DEFAULT, sym); - - prop->expr = expr_alloc_symbol(sym_lookup(def, SYMBOL_CONST)); -} - -void sym_init(void) -{ - struct symbol *sym; - struct utsname uts; - static bool inited = false; - - if (inited) - return; - inited = true; - - uname(&uts); - - sym = sym_lookup("UNAME_RELEASE", 0); - sym->type = S_STRING; - sym->flags |= SYMBOL_AUTO; - sym_add_default(sym, uts.release); -} - -enum symbol_type sym_get_type(struct symbol *sym) -{ - enum symbol_type type = sym->type; - - if (type == S_TRISTATE) { - if (sym_is_choice_value(sym) && sym->visible == yes) - type = S_BOOLEAN; - else if (modules_val == no) - type = S_BOOLEAN; - } - return type; -} - -const char *sym_type_name(enum symbol_type type) -{ - switch (type) { - case S_BOOLEAN: - return "bool"; - case S_TRISTATE: - return "tristate"; - case S_INT: - return "integer"; - case S_HEX: - return "hex"; - case S_STRING: - return "string"; - case S_UNKNOWN: - return "unknown"; - case S_OTHER: - break; - } - return "???"; -} - -struct property *sym_get_choice_prop(struct symbol *sym) -{ - struct property *prop; - - for_all_choices(sym, prop) - return prop; - return NULL; -} - -struct property *sym_get_env_prop(struct symbol *sym) -{ - struct property *prop; - - for_all_properties(sym, prop, P_ENV) - return prop; - return NULL; -} - -static struct property *sym_get_default_prop(struct symbol *sym) -{ - struct property *prop; - - for_all_defaults(sym, prop) { - prop->visible.tri = expr_calc_value(prop->visible.expr); - if (prop->visible.tri != no) - return prop; - } - return NULL; -} - -static struct property *sym_get_range_prop(struct symbol *sym) -{ - struct property *prop; - - for_all_properties(sym, prop, P_RANGE) { - prop->visible.tri = expr_calc_value(prop->visible.expr); - if (prop->visible.tri != no) - return prop; - } - return NULL; -} - -static long long sym_get_range_val(struct symbol *sym, int base) -{ - sym_calc_value(sym); - switch (sym->type) { - case S_INT: - base = 10; - break; - case S_HEX: - base = 16; - break; - default: - break; - } - return strtoll(sym->curr.val, NULL, base); -} - -static void sym_validate_range(struct symbol *sym) -{ - struct property *prop; - int base; - long long val, val2; - char str[64]; - - switch (sym->type) { - case S_INT: - base = 10; - break; - case S_HEX: - base = 16; - break; - default: - return; - } - prop = sym_get_range_prop(sym); - if (!prop) - return; - val = strtoll(sym->curr.val, NULL, base); - val2 = sym_get_range_val(prop->expr->left.sym, base); - if (val >= val2) { - val2 = sym_get_range_val(prop->expr->right.sym, base); - if (val <= val2) - return; - } - if (sym->type == S_INT) - sprintf(str, "%lld", val2); - else - sprintf(str, "0x%llx", val2); - sym->curr.val = xstrdup(str); -} - -static void sym_set_changed(struct symbol *sym) -{ - struct property *prop; - - sym->flags |= SYMBOL_CHANGED; - for (prop = sym->prop; prop; prop = prop->next) { - if (prop->menu) - prop->menu->flags |= MENU_CHANGED; - } -} - -static void sym_set_all_changed(void) -{ - struct symbol *sym; - int i; - - for_all_symbols(i, sym) - sym_set_changed(sym); -} - -static void sym_calc_visibility(struct symbol *sym) -{ - struct property *prop; - struct symbol *choice_sym = NULL; - tristate tri; - - /* any prompt visible? */ - tri = no; - - if (sym_is_choice_value(sym)) - choice_sym = prop_get_symbol(sym_get_choice_prop(sym)); - - for_all_prompts(sym, prop) { - prop->visible.tri = expr_calc_value(prop->visible.expr); - /* - * Tristate choice_values with visibility 'mod' are - * not visible if the corresponding choice's value is - * 'yes'. - */ - if (choice_sym && sym->type == S_TRISTATE && - prop->visible.tri == mod && choice_sym->curr.tri == yes) - prop->visible.tri = no; - - tri = EXPR_OR(tri, prop->visible.tri); - } - if (tri == mod && (sym->type != S_TRISTATE || modules_val == no)) - tri = yes; - if (sym->visible != tri) { - sym->visible = tri; - sym_set_changed(sym); - } - if (sym_is_choice_value(sym)) - return; - /* defaulting to "yes" if no explicit "depends on" are given */ - tri = yes; - if (sym->dir_dep.expr) - tri = expr_calc_value(sym->dir_dep.expr); - if (tri == mod && sym_get_type(sym) == S_BOOLEAN) - tri = yes; - if (sym->dir_dep.tri != tri) { - sym->dir_dep.tri = tri; - sym_set_changed(sym); - } - tri = no; - if (sym->rev_dep.expr) - tri = expr_calc_value(sym->rev_dep.expr); - if (tri == mod && sym_get_type(sym) == S_BOOLEAN) - tri = yes; - if (sym->rev_dep.tri != tri) { - sym->rev_dep.tri = tri; - sym_set_changed(sym); - } - tri = no; - if (sym->implied.expr && sym->dir_dep.tri != no) - tri = expr_calc_value(sym->implied.expr); - if (tri == mod && sym_get_type(sym) == S_BOOLEAN) - tri = yes; - if (sym->implied.tri != tri) { - sym->implied.tri = tri; - sym_set_changed(sym); - } -} - -/* - * Find the default symbol for a choice. - * First try the default values for the choice symbol - * Next locate the first visible choice value - * Return NULL if none was found - */ -struct symbol *sym_choice_default(struct symbol *sym) -{ - struct symbol *def_sym; - struct property *prop; - struct expr *e; - - /* any of the defaults visible? */ - for_all_defaults(sym, prop) { - prop->visible.tri = expr_calc_value(prop->visible.expr); - if (prop->visible.tri == no) - continue; - def_sym = prop_get_symbol(prop); - if (def_sym->visible != no) - return def_sym; - } - - /* just get the first visible value */ - prop = sym_get_choice_prop(sym); - expr_list_for_each_sym(prop->expr, e, def_sym) - if (def_sym->visible != no) - return def_sym; - - /* failed to locate any defaults */ - return NULL; -} - -static struct symbol *sym_calc_choice(struct symbol *sym) -{ - struct symbol *def_sym; - struct property *prop; - struct expr *e; - int flags; - - /* first calculate all choice values' visibilities */ - flags = sym->flags; - prop = sym_get_choice_prop(sym); - expr_list_for_each_sym(prop->expr, e, def_sym) { - sym_calc_visibility(def_sym); - if (def_sym->visible != no) - flags &= def_sym->flags; - } - - sym->flags &= flags | ~SYMBOL_DEF_USER; - - /* is the user choice visible? */ - def_sym = sym->def[S_DEF_USER].val; - if (def_sym && def_sym->visible != no) - return def_sym; - - def_sym = sym_choice_default(sym); - - if (def_sym == NULL) - /* no choice? reset tristate value */ - sym->curr.tri = no; - - return def_sym; -} - -static void sym_warn_unmet_dep(struct symbol *sym) -{ - struct gstr gs = str_new(); - - str_printf(&gs, - "\nWARNING: unmet direct dependencies detected for %s\n", - sym->name); - str_printf(&gs, - " Depends on [%c]: ", - sym->dir_dep.tri == mod ? 'm' : 'n'); - expr_gstr_print(sym->dir_dep.expr, &gs); - str_printf(&gs, "\n"); - - expr_gstr_print_revdep(sym->rev_dep.expr, &gs, yes, - " Selected by [y]:\n"); - expr_gstr_print_revdep(sym->rev_dep.expr, &gs, mod, - " Selected by [m]:\n"); - - fputs(str_get(&gs), stderr); -} - -void sym_calc_value(struct symbol *sym) -{ - struct symbol_value newval, oldval; - struct property *prop; - struct expr *e; - - if (!sym) - return; - - if (sym->flags & SYMBOL_VALID) - return; - - if (sym_is_choice_value(sym) && - sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES) { - sym->flags &= ~SYMBOL_NEED_SET_CHOICE_VALUES; - prop = sym_get_choice_prop(sym); - sym_calc_value(prop_get_symbol(prop)); - } - - sym->flags |= SYMBOL_VALID; - - oldval = sym->curr; - - switch (sym->type) { - case S_INT: - case S_HEX: - case S_STRING: - newval = symbol_empty.curr; - break; - case S_BOOLEAN: - case S_TRISTATE: - newval = symbol_no.curr; - break; - default: - sym->curr.val = sym->name; - sym->curr.tri = no; - return; - } - sym->flags &= ~SYMBOL_WRITE; - - sym_calc_visibility(sym); - - if (sym->visible != no) - sym->flags |= SYMBOL_WRITE; - - /* set default if recursively called */ - sym->curr = newval; - - switch (sym_get_type(sym)) { - case S_BOOLEAN: - case S_TRISTATE: - if (sym_is_choice_value(sym) && sym->visible == yes) { - prop = sym_get_choice_prop(sym); - newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no; - } else { - if (sym->visible != no) { - /* if the symbol is visible use the user value - * if available, otherwise try the default value - */ - if (sym_has_value(sym)) { - newval.tri = EXPR_AND(sym->def[S_DEF_USER].tri, - sym->visible); - goto calc_newval; - } - } - if (sym->rev_dep.tri != no) - sym->flags |= SYMBOL_WRITE; - if (!sym_is_choice(sym)) { - prop = sym_get_default_prop(sym); - if (prop) { - newval.tri = EXPR_AND(expr_calc_value(prop->expr), - prop->visible.tri); - if (newval.tri != no) - sym->flags |= SYMBOL_WRITE; - } - if (sym->implied.tri != no) { - sym->flags |= SYMBOL_WRITE; - newval.tri = EXPR_OR(newval.tri, sym->implied.tri); - } - } - calc_newval: - if (sym->dir_dep.tri < sym->rev_dep.tri) - sym_warn_unmet_dep(sym); - newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri); - } - if (newval.tri == mod && - (sym_get_type(sym) == S_BOOLEAN || sym->implied.tri == yes)) - newval.tri = yes; - break; - case S_STRING: - case S_HEX: - case S_INT: - if (sym->visible != no && sym_has_value(sym)) { - newval.val = sym->def[S_DEF_USER].val; - break; - } - prop = sym_get_default_prop(sym); - if (prop) { - struct symbol *ds = prop_get_symbol(prop); - if (ds) { - sym->flags |= SYMBOL_WRITE; - sym_calc_value(ds); - newval.val = ds->curr.val; - } - } - break; - default: - ; - } - - sym->curr = newval; - if (sym_is_choice(sym) && newval.tri == yes) - sym->curr.val = sym_calc_choice(sym); - sym_validate_range(sym); - - if (memcmp(&oldval, &sym->curr, sizeof(oldval))) { - sym_set_changed(sym); - if (modules_sym == sym) { - sym_set_all_changed(); - modules_val = modules_sym->curr.tri; - } - } - - if (sym_is_choice(sym)) { - struct symbol *choice_sym; - - prop = sym_get_choice_prop(sym); - expr_list_for_each_sym(prop->expr, e, choice_sym) { - if ((sym->flags & SYMBOL_WRITE) && - choice_sym->visible != no) - choice_sym->flags |= SYMBOL_WRITE; - if (sym->flags & SYMBOL_CHANGED) - sym_set_changed(choice_sym); - } - } - - if (sym->flags & SYMBOL_AUTO) - sym->flags &= ~SYMBOL_WRITE; - - if (sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES) - set_all_choice_values(sym); -} - -void sym_clear_all_valid(void) -{ - struct symbol *sym; - int i; - - for_all_symbols(i, sym) - sym->flags &= ~SYMBOL_VALID; - sym_add_change_count(1); - sym_calc_value(modules_sym); -} - -bool sym_tristate_within_range(struct symbol *sym, tristate val) -{ - int type = sym_get_type(sym); - - if (sym->visible == no) - return false; - - if (type != S_BOOLEAN && type != S_TRISTATE) - return false; - - if (type == S_BOOLEAN && val == mod) - return false; - if (sym->visible <= sym->rev_dep.tri) - return false; - if (sym->implied.tri == yes && val == mod) - return false; - if (sym_is_choice_value(sym) && sym->visible == yes) - return val == yes; - return val >= sym->rev_dep.tri && val <= sym->visible; -} - -bool sym_set_tristate_value(struct symbol *sym, tristate val) -{ - tristate oldval = sym_get_tristate_value(sym); - - if (oldval != val && !sym_tristate_within_range(sym, val)) - return false; - - if (!(sym->flags & SYMBOL_DEF_USER)) { - sym->flags |= SYMBOL_DEF_USER; - sym_set_changed(sym); - } - /* - * setting a choice value also resets the new flag of the choice - * symbol and all other choice values. - */ - if (sym_is_choice_value(sym) && val == yes) { - struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); - struct property *prop; - struct expr *e; - - cs->def[S_DEF_USER].val = sym; - cs->flags |= SYMBOL_DEF_USER; - prop = sym_get_choice_prop(cs); - for (e = prop->expr; e; e = e->left.expr) { - if (e->right.sym->visible != no) - e->right.sym->flags |= SYMBOL_DEF_USER; - } - } - - sym->def[S_DEF_USER].tri = val; - if (oldval != val) - sym_clear_all_valid(); - - return true; -} - -tristate sym_toggle_tristate_value(struct symbol *sym) -{ - tristate oldval, newval; - - oldval = newval = sym_get_tristate_value(sym); - do { - switch (newval) { - case no: - newval = mod; - break; - case mod: - newval = yes; - break; - case yes: - newval = no; - break; - } - if (sym_set_tristate_value(sym, newval)) - break; - } while (oldval != newval); - return newval; -} - -bool sym_string_valid(struct symbol *sym, const char *str) -{ - signed char ch; - - switch (sym->type) { - case S_STRING: - return true; - case S_INT: - ch = *str++; - if (ch == '-') - ch = *str++; - if (!isdigit(ch)) - return false; - if (ch == '0' && *str != 0) - return false; - while ((ch = *str++)) { - if (!isdigit(ch)) - return false; - } - return true; - case S_HEX: - if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X')) - str += 2; - ch = *str++; - do { - if (!isxdigit(ch)) - return false; - } while ((ch = *str++)); - return true; - case S_BOOLEAN: - case S_TRISTATE: - switch (str[0]) { - case 'y': case 'Y': - case 'm': case 'M': - case 'n': case 'N': - return true; - } - return false; - default: - return false; - } -} - -bool sym_string_within_range(struct symbol *sym, const char *str) -{ - struct property *prop; - long long val; - - switch (sym->type) { - case S_STRING: - return sym_string_valid(sym, str); - case S_INT: - if (!sym_string_valid(sym, str)) - return false; - prop = sym_get_range_prop(sym); - if (!prop) - return true; - val = strtoll(str, NULL, 10); - return val >= sym_get_range_val(prop->expr->left.sym, 10) && - val <= sym_get_range_val(prop->expr->right.sym, 10); - case S_HEX: - if (!sym_string_valid(sym, str)) - return false; - prop = sym_get_range_prop(sym); - if (!prop) - return true; - val = strtoll(str, NULL, 16); - return val >= sym_get_range_val(prop->expr->left.sym, 16) && - val <= sym_get_range_val(prop->expr->right.sym, 16); - case S_BOOLEAN: - case S_TRISTATE: - switch (str[0]) { - case 'y': case 'Y': - return sym_tristate_within_range(sym, yes); - case 'm': case 'M': - return sym_tristate_within_range(sym, mod); - case 'n': case 'N': - return sym_tristate_within_range(sym, no); - } - return false; - default: - return false; - } -} - -bool sym_set_string_value(struct symbol *sym, const char *newval) -{ - const char *oldval; - char *val; - int size; - - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - switch (newval[0]) { - case 'y': case 'Y': - return sym_set_tristate_value(sym, yes); - case 'm': case 'M': - return sym_set_tristate_value(sym, mod); - case 'n': case 'N': - return sym_set_tristate_value(sym, no); - } - return false; - default: - ; - } - - if (!sym_string_within_range(sym, newval)) - return false; - - if (!(sym->flags & SYMBOL_DEF_USER)) { - sym->flags |= SYMBOL_DEF_USER; - sym_set_changed(sym); - } - - oldval = sym->def[S_DEF_USER].val; - size = strlen(newval) + 1; - if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) { - size += 2; - sym->def[S_DEF_USER].val = val = xmalloc(size); - *val++ = '0'; - *val++ = 'x'; - } else if (!oldval || strcmp(oldval, newval)) - sym->def[S_DEF_USER].val = val = xmalloc(size); - else - return true; - - strcpy(val, newval); - free((void *)oldval); - sym_clear_all_valid(); - - return true; -} - -/* - * Find the default value associated to a symbol. - * For tristate symbol handle the modules=n case - * in which case "m" becomes "y". - * If the symbol does not have any default then fallback - * to the fixed default values. - */ -const char *sym_get_string_default(struct symbol *sym) -{ - struct property *prop; - struct symbol *ds; - const char *str; - tristate val; - - sym_calc_visibility(sym); - sym_calc_value(modules_sym); - val = symbol_no.curr.tri; - str = symbol_empty.curr.val; - - /* If symbol has a default value look it up */ - prop = sym_get_default_prop(sym); - if (prop != NULL) { - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - /* The visibility may limit the value from yes => mod */ - val = EXPR_AND(expr_calc_value(prop->expr), prop->visible.tri); - break; - default: - /* - * The following fails to handle the situation - * where a default value is further limited by - * the valid range. - */ - ds = prop_get_symbol(prop); - if (ds != NULL) { - sym_calc_value(ds); - str = (const char *)ds->curr.val; - } - } - } - - /* Handle select statements */ - val = EXPR_OR(val, sym->rev_dep.tri); - - /* transpose mod to yes if modules are not enabled */ - if (val == mod) - if (!sym_is_choice_value(sym) && modules_sym->curr.tri == no) - val = yes; - - /* transpose mod to yes if type is bool */ - if (sym->type == S_BOOLEAN && val == mod) - val = yes; - - /* adjust the default value if this symbol is implied by another */ - if (val < sym->implied.tri) - val = sym->implied.tri; - - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - switch (val) { - case no: return "n"; - case mod: return "m"; - case yes: return "y"; - } - case S_INT: - case S_HEX: - return str; - case S_STRING: - return str; - case S_OTHER: - case S_UNKNOWN: - break; - } - return ""; -} - -const char *sym_get_string_value(struct symbol *sym) -{ - tristate val; - - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - val = sym_get_tristate_value(sym); - switch (val) { - case no: - return "n"; - case mod: - sym_calc_value(modules_sym); - return (modules_sym->curr.tri == no) ? "n" : "m"; - case yes: - return "y"; - } - break; - default: - ; - } - return (const char *)sym->curr.val; -} - -bool sym_is_changable(struct symbol *sym) -{ - return sym->visible > sym->rev_dep.tri; -} - -static unsigned strhash(const char *s) -{ - /* fnv32 hash */ - unsigned hash = 2166136261U; - for (; *s; s++) - hash = (hash ^ *s) * 0x01000193; - return hash; -} - -struct symbol *sym_lookup(const char *name, int flags) -{ - struct symbol *symbol; - char *new_name; - int hash; - - if (name) { - if (name[0] && !name[1]) { - switch (name[0]) { - case 'y': return &symbol_yes; - case 'm': return &symbol_mod; - case 'n': return &symbol_no; - } - } - hash = strhash(name) % SYMBOL_HASHSIZE; - - for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { - if (symbol->name && - !strcmp(symbol->name, name) && - (flags ? symbol->flags & flags - : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE)))) - return symbol; - } - new_name = xstrdup(name); - } else { - new_name = NULL; - hash = 0; - } - - symbol = xmalloc(sizeof(*symbol)); - memset(symbol, 0, sizeof(*symbol)); - symbol->name = new_name; - symbol->type = S_UNKNOWN; - symbol->flags |= flags; - - symbol->next = symbol_hash[hash]; - symbol_hash[hash] = symbol; - - return symbol; -} - -struct symbol *sym_find(const char *name) -{ - struct symbol *symbol = NULL; - int hash = 0; - - if (!name) - return NULL; - - if (name[0] && !name[1]) { - switch (name[0]) { - case 'y': return &symbol_yes; - case 'm': return &symbol_mod; - case 'n': return &symbol_no; - } - } - hash = strhash(name) % SYMBOL_HASHSIZE; - - for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { - if (symbol->name && - !strcmp(symbol->name, name) && - !(symbol->flags & SYMBOL_CONST)) - break; - } - - return symbol; -} - -/* - * Expand symbol's names embedded in the string given in argument. Symbols' - * name to be expanded shall be prefixed by a '$'. Unknown symbol expands to - * the empty string. - */ -char *sym_expand_string_value(const char *in) -{ - const char *src; - char *res; - size_t reslen; - - /* - * Note: 'in' might come from a token that's about to be - * freed, so make sure to always allocate a new string - */ - reslen = strlen(in) + 1; - res = xmalloc(reslen); - res[0] = '\0'; - - while ((src = strchr(in, '$'))) { - char *p, name[SYMBOL_MAXLENGTH]; - const char *symval = ""; - struct symbol *sym; - size_t newlen; - - strncat(res, in, src - in); - src++; - - p = name; - while (isalnum(*src) || *src == '_') - *p++ = *src++; - *p = '\0'; - - sym = sym_find(name); - if (sym != NULL) { - sym_calc_value(sym); - symval = sym_get_string_value(sym); - } - - newlen = strlen(res) + strlen(symval) + strlen(src) + 1; - if (newlen > reslen) { - reslen = newlen; - res = xrealloc(res, reslen); - } - - strcat(res, symval); - in = src; - } - strcat(res, in); - - return res; -} - -const char *sym_escape_string_value(const char *in) -{ - const char *p; - size_t reslen; - char *res; - size_t l; - - reslen = strlen(in) + strlen("\"\"") + 1; - - p = in; - for (;;) { - l = strcspn(p, "\"\\"); - p += l; - - if (p[0] == '\0') - break; - - reslen++; - p++; - } - - res = xmalloc(reslen); - res[0] = '\0'; - - strcat(res, "\""); - - p = in; - for (;;) { - l = strcspn(p, "\"\\"); - strncat(res, p, l); - p += l; - - if (p[0] == '\0') - break; - - strcat(res, "\\"); - strncat(res, p++, 1); - } - - strcat(res, "\""); - return res; -} - -struct sym_match { - struct symbol *sym; - off_t so, eo; -}; - -/* Compare matched symbols as thus: - * - first, symbols that match exactly - * - then, alphabetical sort - */ -static int sym_rel_comp(const void *sym1, const void *sym2) -{ - const struct sym_match *s1 = sym1; - const struct sym_match *s2 = sym2; - int exact1, exact2; - - /* Exact match: - * - if matched length on symbol s1 is the length of that symbol, - * then this symbol should come first; - * - if matched length on symbol s2 is the length of that symbol, - * then this symbol should come first. - * Note: since the search can be a regexp, both symbols may match - * exactly; if this is the case, we can't decide which comes first, - * and we fallback to sorting alphabetically. - */ - exact1 = (s1->eo - s1->so) == strlen(s1->sym->name); - exact2 = (s2->eo - s2->so) == strlen(s2->sym->name); - if (exact1 && !exact2) - return -1; - if (!exact1 && exact2) - return 1; - - /* As a fallback, sort symbols alphabetically */ - return strcmp(s1->sym->name, s2->sym->name); -} - -struct symbol **sym_re_search(const char *pattern) -{ - struct symbol *sym, **sym_arr = NULL; - struct sym_match *sym_match_arr = NULL; - int i, cnt, size; - regex_t re; - regmatch_t match[1]; - - cnt = size = 0; - /* Skip if empty */ - if (strlen(pattern) == 0) - return NULL; - if (regcomp(&re, pattern, REG_EXTENDED|REG_ICASE)) - return NULL; - - for_all_symbols(i, sym) { - if (sym->flags & SYMBOL_CONST || !sym->name) - continue; - if (regexec(&re, sym->name, 1, match, 0)) - continue; - if (cnt >= size) { - void *tmp; - size += 16; - tmp = realloc(sym_match_arr, size * sizeof(struct sym_match)); - if (!tmp) - goto sym_re_search_free; - sym_match_arr = tmp; - } - sym_calc_value(sym); - /* As regexec returned 0, we know we have a match, so - * we can use match[0].rm_[se]o without further checks - */ - sym_match_arr[cnt].so = match[0].rm_so; - sym_match_arr[cnt].eo = match[0].rm_eo; - sym_match_arr[cnt++].sym = sym; - } - if (sym_match_arr) { - qsort(sym_match_arr, cnt, sizeof(struct sym_match), sym_rel_comp); - sym_arr = malloc((cnt+1) * sizeof(struct symbol *)); - if (!sym_arr) - goto sym_re_search_free; - for (i = 0; i < cnt; i++) - sym_arr[i] = sym_match_arr[i].sym; - sym_arr[cnt] = NULL; - } -sym_re_search_free: - /* sym_match_arr can be NULL if no match, but free(NULL) is OK */ - free(sym_match_arr); - regfree(&re); - - return sym_arr; -} - -/* - * When we check for recursive dependencies we use a stack to save - * current state so we can print out relevant info to user. - * The entries are located on the call stack so no need to free memory. - * Note insert() remove() must always match to properly clear the stack. - */ -static struct dep_stack { - struct dep_stack *prev, *next; - struct symbol *sym; - struct property *prop; - struct expr *expr; -} *check_top; - -static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym) -{ - memset(stack, 0, sizeof(*stack)); - if (check_top) - check_top->next = stack; - stack->prev = check_top; - stack->sym = sym; - check_top = stack; -} - -static void dep_stack_remove(void) -{ - check_top = check_top->prev; - if (check_top) - check_top->next = NULL; -} - -/* - * Called when we have detected a recursive dependency. - * check_top point to the top of the stact so we use - * the ->prev pointer to locate the bottom of the stack. - */ -static void sym_check_print_recursive(struct symbol *last_sym) -{ - struct dep_stack *stack; - struct symbol *sym, *next_sym; - struct menu *menu = NULL; - struct property *prop; - struct dep_stack cv_stack; - - if (sym_is_choice_value(last_sym)) { - dep_stack_insert(&cv_stack, last_sym); - last_sym = prop_get_symbol(sym_get_choice_prop(last_sym)); - } - - for (stack = check_top; stack != NULL; stack = stack->prev) - if (stack->sym == last_sym) - break; - if (!stack) { - fprintf(stderr, "unexpected recursive dependency error\n"); - return; - } - - for (; stack; stack = stack->next) { - sym = stack->sym; - next_sym = stack->next ? stack->next->sym : last_sym; - prop = stack->prop; - if (prop == NULL) - prop = stack->sym->prop; - - /* for choice values find the menu entry (used below) */ - if (sym_is_choice(sym) || sym_is_choice_value(sym)) { - for (prop = sym->prop; prop; prop = prop->next) { - menu = prop->menu; - if (prop->menu) - break; - } - } - if (stack->sym == last_sym) - fprintf(stderr, "%s:%d:error: recursive dependency detected!\n", - prop->file->name, prop->lineno); - - if (stack->expr) { - fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n", - prop->file->name, prop->lineno, - sym->name ? sym->name : "", - prop_get_type_name(prop->type), - next_sym->name ? next_sym->name : ""); - } else if (stack->prop) { - fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n", - prop->file->name, prop->lineno, - sym->name ? sym->name : "", - next_sym->name ? next_sym->name : ""); - } else if (sym_is_choice(sym)) { - fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n", - menu->file->name, menu->lineno, - sym->name ? sym->name : "", - next_sym->name ? next_sym->name : ""); - } else if (sym_is_choice_value(sym)) { - fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n", - menu->file->name, menu->lineno, - sym->name ? sym->name : "", - next_sym->name ? next_sym->name : ""); - } else { - fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n", - prop->file->name, prop->lineno, - sym->name ? sym->name : "", - next_sym->name ? next_sym->name : ""); - } - } - - fprintf(stderr, - "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n" - "subsection \"Kconfig recursive dependency limitations\"\n" - "\n"); - - if (check_top == &cv_stack) - dep_stack_remove(); -} - -static struct symbol *sym_check_expr_deps(struct expr *e) -{ - struct symbol *sym; - - if (!e) - return NULL; - switch (e->type) { - case E_OR: - case E_AND: - sym = sym_check_expr_deps(e->left.expr); - if (sym) - return sym; - return sym_check_expr_deps(e->right.expr); - case E_NOT: - return sym_check_expr_deps(e->left.expr); - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - sym = sym_check_deps(e->left.sym); - if (sym) - return sym; - return sym_check_deps(e->right.sym); - case E_SYMBOL: - return sym_check_deps(e->left.sym); - default: - break; - } - fprintf(stderr, "Oops! How to check %d?\n", e->type); - return NULL; -} - -/* return NULL when dependencies are OK */ -static struct symbol *sym_check_sym_deps(struct symbol *sym) -{ - struct symbol *sym2; - struct property *prop; - struct dep_stack stack; - - dep_stack_insert(&stack, sym); - - sym2 = sym_check_expr_deps(sym->rev_dep.expr); - if (sym2) - goto out; - - for (prop = sym->prop; prop; prop = prop->next) { - if (prop->type == P_CHOICE || prop->type == P_SELECT) - continue; - stack.prop = prop; - sym2 = sym_check_expr_deps(prop->visible.expr); - if (sym2) - break; - if (prop->type != P_DEFAULT || sym_is_choice(sym)) - continue; - stack.expr = prop->expr; - sym2 = sym_check_expr_deps(prop->expr); - if (sym2) - break; - stack.expr = NULL; - } - -out: - dep_stack_remove(); - - return sym2; -} - -static struct symbol *sym_check_choice_deps(struct symbol *choice) -{ - struct symbol *sym, *sym2; - struct property *prop; - struct expr *e; - struct dep_stack stack; - - dep_stack_insert(&stack, choice); - - prop = sym_get_choice_prop(choice); - expr_list_for_each_sym(prop->expr, e, sym) - sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); - - choice->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); - sym2 = sym_check_sym_deps(choice); - choice->flags &= ~SYMBOL_CHECK; - if (sym2) - goto out; - - expr_list_for_each_sym(prop->expr, e, sym) { - sym2 = sym_check_sym_deps(sym); - if (sym2) - break; - } -out: - expr_list_for_each_sym(prop->expr, e, sym) - sym->flags &= ~SYMBOL_CHECK; - - if (sym2 && sym_is_choice_value(sym2) && - prop_get_symbol(sym_get_choice_prop(sym2)) == choice) - sym2 = choice; - - dep_stack_remove(); - - return sym2; -} - -struct symbol *sym_check_deps(struct symbol *sym) -{ - struct symbol *sym2; - struct property *prop; - - if (sym->flags & SYMBOL_CHECK) { - sym_check_print_recursive(sym); - return sym; - } - if (sym->flags & SYMBOL_CHECKED) - return NULL; - - if (sym_is_choice_value(sym)) { - struct dep_stack stack; - - /* for choice groups start the check with main choice symbol */ - dep_stack_insert(&stack, sym); - prop = sym_get_choice_prop(sym); - sym2 = sym_check_deps(prop_get_symbol(prop)); - dep_stack_remove(); - } else if (sym_is_choice(sym)) { - sym2 = sym_check_choice_deps(sym); - } else { - sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); - sym2 = sym_check_sym_deps(sym); - sym->flags &= ~SYMBOL_CHECK; - } - - if (sym2 && sym2 == sym) - sym2 = NULL; - - return sym2; -} - -struct property *prop_alloc(enum prop_type type, struct symbol *sym) -{ - struct property *prop; - struct property **propp; - - prop = xmalloc(sizeof(*prop)); - memset(prop, 0, sizeof(*prop)); - prop->type = type; - prop->sym = sym; - prop->file = current_file; - prop->lineno = zconf_lineno(); - - /* append property to the prop list of symbol */ - if (sym) { - for (propp = &sym->prop; *propp; propp = &(*propp)->next) - ; - *propp = prop; - } - - return prop; -} - -struct symbol *prop_get_symbol(struct property *prop) -{ - if (prop->expr && (prop->expr->type == E_SYMBOL || - prop->expr->type == E_LIST)) - return prop->expr->left.sym; - return NULL; -} - -const char *prop_get_type_name(enum prop_type type) -{ - switch (type) { - case P_PROMPT: - return "prompt"; - case P_ENV: - return "env"; - case P_COMMENT: - return "comment"; - case P_MENU: - return "menu"; - case P_DEFAULT: - return "default"; - case P_CHOICE: - return "choice"; - case P_SELECT: - return "select"; - case P_IMPLY: - return "imply"; - case P_RANGE: - return "range"; - case P_SYMBOL: - return "symbol"; - case P_UNKNOWN: - break; - } - return "unknown"; -} - -static void prop_add_env(const char *env) -{ - struct symbol *sym, *sym2; - struct property *prop; - char *p; - - sym = current_entry->sym; - sym->flags |= SYMBOL_AUTO; - for_all_properties(sym, prop, P_ENV) { - sym2 = prop_get_symbol(prop); - if (strcmp(sym2->name, env)) - menu_warn(current_entry, "redefining environment symbol from %s", - sym2->name); - return; - } - - prop = prop_alloc(P_ENV, sym); - prop->expr = expr_alloc_symbol(sym_lookup(env, SYMBOL_CONST)); - - sym_env_list = expr_alloc_one(E_LIST, sym_env_list); - sym_env_list->right.sym = sym; - - p = getenv(env); - if (p) - sym_add_default(sym, p); - else - menu_warn(current_entry, "environment variable %s undefined", env); -} diff --git a/backport/kconf/util.c b/backport/kconf/util.c deleted file mode 100644 index c6f6e21b..00000000 --- a/backport/kconf/util.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (C) 2002-2005 Roman Zippel - * Copyright (C) 2002-2005 Sam Ravnborg - * - * Released under the terms of the GNU GPL v2.0. - */ - -#include -#include -#include -#include "lkc.h" - -/* file already present in list? If not add it */ -struct file *file_lookup(const char *name) -{ - struct file *file; - char *file_name = sym_expand_string_value(name); - - for (file = file_list; file; file = file->next) { - if (!strcmp(name, file->name)) { - free(file_name); - return file; - } - } - - file = xmalloc(sizeof(*file)); - memset(file, 0, sizeof(*file)); - file->name = file_name; - file->next = file_list; - file_list = file; - return file; -} - -/* write a dependency file as used by kbuild to track dependencies */ -int file_write_dep(const char *name) -{ - struct symbol *sym, *env_sym; - struct expr *e; - struct file *file; - FILE *out; - - if (!name) - name = ".kconfig.d"; - out = fopen("..config.tmp", "w"); - if (!out) - return 1; - fprintf(out, "deps_config := \\\n"); - for (file = file_list; file; file = file->next) { - if (file->next) - fprintf(out, "\t%s \\\n", file->name); - else - fprintf(out, "\t%s\n", file->name); - } - fprintf(out, "\n%s: \\\n" - "\t$(deps_config)\n\n", conf_get_autoconfig_name()); - - expr_list_for_each_sym(sym_env_list, e, sym) { - struct property *prop; - const char *value; - - prop = sym_get_env_prop(sym); - env_sym = prop_get_symbol(prop); - if (!env_sym) - continue; - value = getenv(env_sym->name); - if (!value) - value = ""; - fprintf(out, "ifneq \"$(%s)\" \"%s\"\n", env_sym->name, value); - fprintf(out, "%s: FORCE\n", conf_get_autoconfig_name()); - fprintf(out, "endif\n"); - } - - fprintf(out, "\n$(deps_config): ;\n"); - fclose(out); - rename("..config.tmp", name); - return 0; -} - - -/* Allocate initial growable string */ -struct gstr str_new(void) -{ - struct gstr gs; - gs.s = xmalloc(sizeof(char) * 64); - gs.len = 64; - gs.max_width = 0; - strcpy(gs.s, "\0"); - return gs; -} - -/* Free storage for growable string */ -void str_free(struct gstr *gs) -{ - if (gs->s) - free(gs->s); - gs->s = NULL; - gs->len = 0; -} - -/* Append to growable string */ -void str_append(struct gstr *gs, const char *s) -{ - size_t l; - if (s) { - l = strlen(gs->s) + strlen(s) + 1; - if (l > gs->len) { - gs->s = xrealloc(gs->s, l); - gs->len = l; - } - strcat(gs->s, s); - } -} - -/* Append printf formatted string to growable string */ -void str_printf(struct gstr *gs, const char *fmt, ...) -{ - va_list ap; - char s[10000]; /* big enough... */ - va_start(ap, fmt); - vsnprintf(s, sizeof(s), fmt, ap); - str_append(gs, s); - va_end(ap); -} - -/* Retrieve value of growable string */ -const char *str_get(struct gstr *gs) -{ - return gs->s; -} - -void *xmalloc(size_t size) -{ - void *p = malloc(size); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} - -void *xcalloc(size_t nmemb, size_t size) -{ - void *p = calloc(nmemb, size); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} - -void *xrealloc(void *p, size_t size) -{ - p = realloc(p, size); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} - -char *xstrdup(const char *s) -{ - char *p; - - p = strdup(s); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} diff --git a/backport/kconf/zconf.l b/backport/kconf/zconf.l deleted file mode 100644 index 045093d8..00000000 --- a/backport/kconf/zconf.l +++ /dev/null @@ -1,372 +0,0 @@ -%option nostdinit noyywrap never-interactive full ecs -%option 8bit nodefault yylineno -%option noinput -%x COMMAND HELP STRING PARAM -%{ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#include -#include -#include -#include -#include - -#include "lkc.h" - -#define START_STRSIZE 16 - -static struct { - struct file *file; - int lineno; -} current_pos; - -static char *text; -static int text_size, text_asize; - -struct buffer { - struct buffer *parent; - YY_BUFFER_STATE state; -}; - -struct buffer *current_buf; - -static int last_ts, first_ts; - -static void zconf_endhelp(void); -static void zconf_endfile(void); - -static void new_string(void) -{ - text = xmalloc(START_STRSIZE); - text_asize = START_STRSIZE; - text_size = 0; - *text = 0; -} - -static void append_string(const char *str, int size) -{ - int new_size = text_size + size + 1; - if (new_size > text_asize) { - new_size += START_STRSIZE - 1; - new_size &= -START_STRSIZE; - text = xrealloc(text, new_size); - text_asize = new_size; - } - memcpy(text + text_size, str, size); - text_size += size; - text[text_size] = 0; -} - -static void alloc_string(const char *str, int size) -{ - text = xmalloc(size + 1); - memcpy(text, str, size); - text[size] = 0; -} - -static void warn_ignored_character(char chr) -{ - fprintf(stderr, - "%s:%d:warning: ignoring unsupported character '%c'\n", - zconf_curname(), zconf_lineno(), chr); -} -%} - -n [A-Za-z0-9_-] - -%% - int str = 0; - int ts, i; - -[ \t]*#.*\n | -[ \t]*\n { - return T_EOL; -} -[ \t]*#.* - - -[ \t]+ { - BEGIN(COMMAND); -} - -. { - unput(yytext[0]); - BEGIN(COMMAND); -} - - -{ - {n}+ { - const struct kconf_id *id = kconf_id_lookup(yytext, yyleng); - BEGIN(PARAM); - current_pos.file = current_file; - current_pos.lineno = yylineno; - if (id && id->flags & TF_COMMAND) { - yylval.id = id; - return id->token; - } - alloc_string(yytext, yyleng); - yylval.string = text; - return T_WORD; - } - . warn_ignored_character(*yytext); - \n { - BEGIN(INITIAL); - return T_EOL; - } -} - -{ - "&&" return T_AND; - "||" return T_OR; - "(" return T_OPEN_PAREN; - ")" return T_CLOSE_PAREN; - "!" return T_NOT; - "=" return T_EQUAL; - "!=" return T_UNEQUAL; - "<=" return T_LESS_EQUAL; - ">=" return T_GREATER_EQUAL; - "<" return T_LESS; - ">" return T_GREATER; - \"|\' { - str = yytext[0]; - new_string(); - BEGIN(STRING); - } - \n BEGIN(INITIAL); return T_EOL; - ({n}|[/.])+ { - const struct kconf_id *id = kconf_id_lookup(yytext, yyleng); - if (id && id->flags & TF_PARAM) { - yylval.id = id; - return id->token; - } - alloc_string(yytext, yyleng); - yylval.string = text; - return T_WORD; - } - #.* /* comment */ - \\\n ; - [[:blank:]]+ - . warn_ignored_character(*yytext); - <> { - BEGIN(INITIAL); - } -} - -{ - [^'"\\\n]+/\n { - append_string(yytext, yyleng); - yylval.string = text; - return T_WORD_QUOTE; - } - [^'"\\\n]+ { - append_string(yytext, yyleng); - } - \\.?/\n { - append_string(yytext + 1, yyleng - 1); - yylval.string = text; - return T_WORD_QUOTE; - } - \\.? { - append_string(yytext + 1, yyleng - 1); - } - \'|\" { - if (str == yytext[0]) { - BEGIN(PARAM); - yylval.string = text; - return T_WORD_QUOTE; - } else - append_string(yytext, 1); - } - \n { - fprintf(stderr, - "%s:%d:warning: multi-line strings not supported\n", - zconf_curname(), zconf_lineno()); - BEGIN(INITIAL); - return T_EOL; - } - <> { - BEGIN(INITIAL); - } -} - -{ - [ \t]+ { - ts = 0; - for (i = 0; i < yyleng; i++) { - if (yytext[i] == '\t') - ts = (ts & ~7) + 8; - else - ts++; - } - last_ts = ts; - if (first_ts) { - if (ts < first_ts) { - zconf_endhelp(); - return T_HELPTEXT; - } - ts -= first_ts; - while (ts > 8) { - append_string(" ", 8); - ts -= 8; - } - append_string(" ", ts); - } - } - [ \t]*\n/[^ \t\n] { - zconf_endhelp(); - return T_HELPTEXT; - } - [ \t]*\n { - append_string("\n", 1); - } - [^ \t\n].* { - while (yyleng) { - if ((yytext[yyleng-1] != ' ') && (yytext[yyleng-1] != '\t')) - break; - yyleng--; - } - append_string(yytext, yyleng); - if (!first_ts) - first_ts = last_ts; - } - <> { - zconf_endhelp(); - return T_HELPTEXT; - } -} - -<> { - if (current_file) { - zconf_endfile(); - return T_EOL; - } - fclose(yyin); - yyterminate(); -} - -%% -void zconf_starthelp(void) -{ - new_string(); - last_ts = first_ts = 0; - BEGIN(HELP); -} - -static void zconf_endhelp(void) -{ - yylval.string = text; - BEGIN(INITIAL); -} - - -/* - * Try to open specified file with following names: - * ./name - * $(srctree)/name - * The latter is used when srctree is separate from objtree - * when compiling the kernel. - * Return NULL if file is not found. - */ -FILE *zconf_fopen(const char *name) -{ - char *env, fullname[PATH_MAX+1]; - FILE *f; - - f = fopen(name, "r"); - if (!f && name != NULL && name[0] != '/') { - env = getenv(SRCTREE); - if (env) { - sprintf(fullname, "%s/%s", env, name); - f = fopen(fullname, "r"); - } - } - return f; -} - -void zconf_initscan(const char *name) -{ - yyin = zconf_fopen(name); - if (!yyin) { - fprintf(stderr, "can't find file %s\n", name); - exit(1); - } - - current_buf = xmalloc(sizeof(*current_buf)); - memset(current_buf, 0, sizeof(*current_buf)); - - current_file = file_lookup(name); - yylineno = 1; -} - -void zconf_nextfile(const char *name) -{ - struct file *iter; - struct file *file = file_lookup(name); - struct buffer *buf = xmalloc(sizeof(*buf)); - memset(buf, 0, sizeof(*buf)); - - current_buf->state = YY_CURRENT_BUFFER; - yyin = zconf_fopen(file->name); - if (!yyin) { - fprintf(stderr, "%s:%d: can't open file \"%s\"\n", - zconf_curname(), zconf_lineno(), file->name); - exit(1); - } - yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); - buf->parent = current_buf; - current_buf = buf; - - current_file->lineno = yylineno; - file->parent = current_file; - - for (iter = current_file; iter; iter = iter->parent) { - if (!strcmp(iter->name, file->name)) { - fprintf(stderr, - "Recursive inclusion detected.\n" - "Inclusion path:\n" - " current file : %s\n", file->name); - iter = file; - do { - iter = iter->parent; - fprintf(stderr, " included from: %s:%d\n", - iter->name, iter->lineno - 1); - } while (strcmp(iter->name, file->name)); - exit(1); - } - } - - yylineno = 1; - current_file = file; -} - -static void zconf_endfile(void) -{ - struct buffer *parent; - - current_file = current_file->parent; - if (current_file) - yylineno = current_file->lineno; - - parent = current_buf->parent; - if (parent) { - fclose(yyin); - yy_delete_buffer(YY_CURRENT_BUFFER); - yy_switch_to_buffer(parent->state); - } - free(current_buf); - current_buf = parent; -} - -int zconf_lineno(void) -{ - return current_pos.lineno; -} - -const char *zconf_curname(void) -{ - return current_pos.file ? current_pos.file->name : ""; -} diff --git a/backport/kconf/zconf.y b/backport/kconf/zconf.y deleted file mode 100644 index ad6305b0..00000000 --- a/backport/kconf/zconf.y +++ /dev/null @@ -1,782 +0,0 @@ -%{ -/* - * Copyright (C) 2002 Roman Zippel - * Released under the terms of the GNU GPL v2.0. - */ - -#include -#include -#include -#include -#include -#include - -#include "lkc.h" - -#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt) - -#define PRINTD 0x0001 -#define DEBUG_PARSE 0x0002 - -int cdebug = PRINTD; - -int yylex(void); -static void yyerror(const char *err); -static void zconfprint(const char *err, ...); -static void zconf_error(const char *err, ...); -static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken); - -struct symbol *symbol_hash[SYMBOL_HASHSIZE]; - -static struct menu *current_menu, *current_entry; - -%} -%expect 32 - -%union -{ - char *string; - struct file *file; - struct symbol *symbol; - struct expr *expr; - struct menu *menu; - const struct kconf_id *id; -} - -%token T_MAINMENU -%token T_MENU -%token T_ENDMENU -%token T_SOURCE -%token T_CHOICE -%token T_ENDCHOICE -%token T_COMMENT -%token T_CONFIG -%token T_MENUCONFIG -%token T_HELP -%token T_HELPTEXT -%token T_IF -%token T_ENDIF -%token T_DEPENDS -%token T_OPTIONAL -%token T_PROMPT -%token T_TYPE -%token T_DEFAULT -%token T_SELECT -%token T_IMPLY -%token T_RANGE -%token T_VISIBLE -%token T_OPTION -%token T_ON -%token T_WORD -%token T_WORD_QUOTE -%token T_UNEQUAL -%token T_LESS -%token T_LESS_EQUAL -%token T_GREATER -%token T_GREATER_EQUAL -%token T_CLOSE_PAREN -%token T_OPEN_PAREN -%token T_EOL - -%left T_OR -%left T_AND -%left T_EQUAL T_UNEQUAL -%left T_LESS T_LESS_EQUAL T_GREATER T_GREATER_EQUAL -%nonassoc T_NOT - -%type prompt -%type nonconst_symbol -%type symbol -%type expr -%type if_expr -%type end -%type option_name -%type if_entry menu_entry choice_entry -%type symbol_option_arg word_opt - -%destructor { - fprintf(stderr, "%s:%d: missing end statement for this entry\n", - $$->file->name, $$->lineno); - if (current_menu == $$) - menu_end_menu(); -} if_entry menu_entry choice_entry - -%{ -/* Include kconf_id.c here so it can see the token constants. */ -#include "kconf_id.c" -%} - -%% -input: nl start | start; - -start: mainmenu_stmt stmt_list | no_mainmenu_stmt stmt_list; - -/* mainmenu entry */ - -mainmenu_stmt: T_MAINMENU prompt nl -{ - menu_add_prompt(P_MENU, $2, NULL); -}; - -/* Default main menu, if there's no mainmenu entry */ - -no_mainmenu_stmt: /* empty */ -{ - /* - * Hack: Keep the main menu title on the heap so we can safely free it - * later regardless of whether it comes from the 'prompt' in - * mainmenu_stmt or here - */ - menu_add_prompt(P_MENU, xstrdup("Linux Kernel Configuration"), NULL); -}; - - -stmt_list: - /* empty */ - | stmt_list common_stmt - | stmt_list choice_stmt - | stmt_list menu_stmt - | stmt_list end { zconf_error("unexpected end statement"); } - | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); } - | stmt_list option_name error T_EOL -{ - zconf_error("unexpected option \"%s\"", $2->name); -} - | stmt_list error T_EOL { zconf_error("invalid statement"); } -; - -option_name: - T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_IMPLY | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE -; - -common_stmt: - T_EOL - | if_stmt - | comment_stmt - | config_stmt - | menuconfig_stmt - | source_stmt -; - -option_error: - T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); } - | error T_EOL { zconf_error("invalid option"); } -; - - -/* config/menuconfig entry */ - -config_entry_start: T_CONFIG nonconst_symbol T_EOL -{ - $2->flags |= SYMBOL_OPTIONAL; - menu_add_entry($2); - printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2->name); -}; - -config_stmt: config_entry_start config_option_list -{ - printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); -}; - -menuconfig_entry_start: T_MENUCONFIG nonconst_symbol T_EOL -{ - $2->flags |= SYMBOL_OPTIONAL; - menu_add_entry($2); - printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2->name); -}; - -menuconfig_stmt: menuconfig_entry_start config_option_list -{ - if (current_entry->prompt) - current_entry->prompt->type = P_MENU; - else - zconfprint("warning: menuconfig statement without prompt"); - printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); -}; - -config_option_list: - /* empty */ - | config_option_list config_option - | config_option_list symbol_option - | config_option_list depends - | config_option_list help - | config_option_list option_error - | config_option_list T_EOL -; - -config_option: T_TYPE prompt_stmt_opt T_EOL -{ - menu_set_type($1->stype); - printd(DEBUG_PARSE, "%s:%d:type(%u)\n", - zconf_curname(), zconf_lineno(), - $1->stype); -}; - -config_option: T_PROMPT prompt if_expr T_EOL -{ - menu_add_prompt(P_PROMPT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); -}; - -config_option: T_DEFAULT expr if_expr T_EOL -{ - menu_add_expr(P_DEFAULT, $2, $3); - if ($1->stype != S_UNKNOWN) - menu_set_type($1->stype); - printd(DEBUG_PARSE, "%s:%d:default(%u)\n", - zconf_curname(), zconf_lineno(), - $1->stype); -}; - -config_option: T_SELECT nonconst_symbol if_expr T_EOL -{ - menu_add_symbol(P_SELECT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); -}; - -config_option: T_IMPLY nonconst_symbol if_expr T_EOL -{ - menu_add_symbol(P_IMPLY, $2, $3); - printd(DEBUG_PARSE, "%s:%d:imply\n", zconf_curname(), zconf_lineno()); -}; - -config_option: T_RANGE symbol symbol if_expr T_EOL -{ - menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); - printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); -}; - -symbol_option: T_OPTION symbol_option_list T_EOL -; - -symbol_option_list: - /* empty */ - | symbol_option_list T_WORD symbol_option_arg -{ - const struct kconf_id *id = kconf_id_lookup($2, strlen($2)); - if (id && id->flags & TF_OPTION) { - menu_add_option(id->token, $3); - free($3); - } - else - zconfprint("warning: ignoring unknown option %s", $2); - free($2); -}; - -symbol_option_arg: - /* empty */ { $$ = NULL; } - | T_EQUAL prompt { $$ = $2; } -; - -/* choice entry */ - -choice: T_CHOICE word_opt T_EOL -{ - struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE); - sym->flags |= SYMBOL_AUTO; - menu_add_entry(sym); - menu_add_expr(P_CHOICE, NULL, NULL); - free($2); - printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); -}; - -choice_entry: choice choice_option_list -{ - $$ = menu_add_menu(); -}; - -choice_end: end -{ - if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) { - menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); - } -}; - -choice_stmt: choice_entry choice_block choice_end -; - -choice_option_list: - /* empty */ - | choice_option_list choice_option - | choice_option_list depends - | choice_option_list help - | choice_option_list T_EOL - | choice_option_list option_error -; - -choice_option: T_PROMPT prompt if_expr T_EOL -{ - menu_add_prompt(P_PROMPT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); -}; - -choice_option: T_TYPE prompt_stmt_opt T_EOL -{ - if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) { - menu_set_type($1->stype); - printd(DEBUG_PARSE, "%s:%d:type(%u)\n", - zconf_curname(), zconf_lineno(), - $1->stype); - } else - YYERROR; -}; - -choice_option: T_OPTIONAL T_EOL -{ - current_entry->sym->flags |= SYMBOL_OPTIONAL; - printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); -}; - -choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL -{ - if ($1->stype == S_UNKNOWN) { - menu_add_symbol(P_DEFAULT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:default\n", - zconf_curname(), zconf_lineno()); - } else - YYERROR; -}; - -choice_block: - /* empty */ - | choice_block common_stmt -; - -/* if entry */ - -if_entry: T_IF expr nl -{ - printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); - menu_add_entry(NULL); - menu_add_dep($2); - $$ = menu_add_menu(); -}; - -if_end: end -{ - if (zconf_endtoken($1, T_IF, T_ENDIF)) { - menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); - } -}; - -if_stmt: if_entry if_block if_end -; - -if_block: - /* empty */ - | if_block common_stmt - | if_block menu_stmt - | if_block choice_stmt -; - -/* menu entry */ - -menu: T_MENU prompt T_EOL -{ - menu_add_entry(NULL); - menu_add_prompt(P_MENU, $2, NULL); - printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); -}; - -menu_entry: menu visibility_list depends_list -{ - $$ = menu_add_menu(); -}; - -menu_end: end -{ - if (zconf_endtoken($1, T_MENU, T_ENDMENU)) { - menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); - } -}; - -menu_stmt: menu_entry menu_block menu_end -; - -menu_block: - /* empty */ - | menu_block common_stmt - | menu_block menu_stmt - | menu_block choice_stmt -; - -source_stmt: T_SOURCE prompt T_EOL -{ - printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); - zconf_nextfile($2); - free($2); -}; - -/* comment entry */ - -comment: T_COMMENT prompt T_EOL -{ - menu_add_entry(NULL); - menu_add_prompt(P_COMMENT, $2, NULL); - printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); -}; - -comment_stmt: comment depends_list -; - -/* help option */ - -help_start: T_HELP T_EOL -{ - printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); - zconf_starthelp(); -}; - -help: help_start T_HELPTEXT -{ - if (current_entry->help) { - free(current_entry->help); - zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used", - current_entry->sym->name ?: ""); - } - - /* Is the help text empty or all whitespace? */ - if ($2[strspn($2, " \f\n\r\t\v")] == '\0') - zconfprint("warning: '%s' defined with blank help text", - current_entry->sym->name ?: ""); - - current_entry->help = $2; -}; - -/* depends option */ - -depends_list: - /* empty */ - | depends_list depends - | depends_list T_EOL - | depends_list option_error -; - -depends: T_DEPENDS T_ON expr T_EOL -{ - menu_add_dep($3); - printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); -}; - -/* visibility option */ - -visibility_list: - /* empty */ - | visibility_list visible - | visibility_list T_EOL -; - -visible: T_VISIBLE if_expr -{ - menu_add_visibility($2); -}; - -/* prompt statement */ - -prompt_stmt_opt: - /* empty */ - | prompt if_expr -{ - menu_add_prompt(P_PROMPT, $1, $2); -}; - -prompt: T_WORD - | T_WORD_QUOTE -; - -end: T_ENDMENU T_EOL { $$ = $1; } - | T_ENDCHOICE T_EOL { $$ = $1; } - | T_ENDIF T_EOL { $$ = $1; } -; - -nl: - T_EOL - | nl T_EOL -; - -if_expr: /* empty */ { $$ = NULL; } - | T_IF expr { $$ = $2; } -; - -expr: symbol { $$ = expr_alloc_symbol($1); } - | symbol T_LESS symbol { $$ = expr_alloc_comp(E_LTH, $1, $3); } - | symbol T_LESS_EQUAL symbol { $$ = expr_alloc_comp(E_LEQ, $1, $3); } - | symbol T_GREATER symbol { $$ = expr_alloc_comp(E_GTH, $1, $3); } - | symbol T_GREATER_EQUAL symbol { $$ = expr_alloc_comp(E_GEQ, $1, $3); } - | symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); } - | symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); } - | T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; } - | T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); } - | expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); } - | expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); } -; - -/* For symbol definitions, selects, etc., where quotes are not accepted */ -nonconst_symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); }; - -symbol: nonconst_symbol - | T_WORD_QUOTE { $$ = sym_lookup($1, SYMBOL_CONST); free($1); } -; - -word_opt: /* empty */ { $$ = NULL; } - | T_WORD - -%% - -void conf_parse(const char *name) -{ - const char *tmp; - struct symbol *sym; - int i; - - zconf_initscan(name); - - sym_init(); - _menu_init(); - - if (getenv("ZCONF_DEBUG")) - yydebug = 1; - yyparse(); - if (yynerrs) - exit(1); - if (!modules_sym) - modules_sym = sym_find( "n" ); - - tmp = rootmenu.prompt->text; - rootmenu.prompt->text = _(rootmenu.prompt->text); - rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text); - free((char*)tmp); - - menu_finalize(&rootmenu); - for_all_symbols(i, sym) { - if (sym_check_deps(sym)) - yynerrs++; - } - if (yynerrs) - exit(1); - sym_set_change_count(1); -} - -static const char *zconf_tokenname(int token) -{ - switch (token) { - case T_MENU: return "menu"; - case T_ENDMENU: return "endmenu"; - case T_CHOICE: return "choice"; - case T_ENDCHOICE: return "endchoice"; - case T_IF: return "if"; - case T_ENDIF: return "endif"; - case T_DEPENDS: return "depends"; - case T_VISIBLE: return "visible"; - } - return ""; -} - -static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken) -{ - if (id->token != endtoken) { - zconf_error("unexpected '%s' within %s block", - id->name, zconf_tokenname(starttoken)); - yynerrs++; - return false; - } - if (current_menu->file != current_file) { - zconf_error("'%s' in different file than '%s'", - id->name, zconf_tokenname(starttoken)); - fprintf(stderr, "%s:%d: location of the '%s'\n", - current_menu->file->name, current_menu->lineno, - zconf_tokenname(starttoken)); - yynerrs++; - return false; - } - return true; -} - -static void zconfprint(const char *err, ...) -{ - va_list ap; - - fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); - va_start(ap, err); - vfprintf(stderr, err, ap); - va_end(ap); - fprintf(stderr, "\n"); -} - -static void zconf_error(const char *err, ...) -{ - va_list ap; - - yynerrs++; - fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); - va_start(ap, err); - vfprintf(stderr, err, ap); - va_end(ap); - fprintf(stderr, "\n"); -} - -static void yyerror(const char *err) -{ - fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); -} - -static void print_quoted_string(FILE *out, const char *str) -{ - const char *p; - int len; - - putc('"', out); - while ((p = strchr(str, '"'))) { - len = p - str; - if (len) - fprintf(out, "%.*s", len, str); - fputs("\\\"", out); - str = p + 1; - } - fputs(str, out); - putc('"', out); -} - -static void print_symbol(FILE *out, struct menu *menu) -{ - struct symbol *sym = menu->sym; - struct property *prop; - - if (sym_is_choice(sym)) - fprintf(out, "\nchoice\n"); - else - fprintf(out, "\nconfig %s\n", sym->name); - switch (sym->type) { - case S_BOOLEAN: - fputs(" bool\n", out); - break; - case S_TRISTATE: - fputs(" tristate\n", out); - break; - case S_STRING: - fputs(" string\n", out); - break; - case S_INT: - fputs(" integer\n", out); - break; - case S_HEX: - fputs(" hex\n", out); - break; - default: - fputs(" ???\n", out); - break; - } - for (prop = sym->prop; prop; prop = prop->next) { - if (prop->menu != menu) - continue; - switch (prop->type) { - case P_PROMPT: - fputs(" prompt ", out); - print_quoted_string(out, prop->text); - if (!expr_is_yes(prop->visible.expr)) { - fputs(" if ", out); - expr_fprint(prop->visible.expr, out); - } - fputc('\n', out); - break; - case P_DEFAULT: - fputs( " default ", out); - expr_fprint(prop->expr, out); - if (!expr_is_yes(prop->visible.expr)) { - fputs(" if ", out); - expr_fprint(prop->visible.expr, out); - } - fputc('\n', out); - break; - case P_CHOICE: - fputs(" #choice value\n", out); - break; - case P_SELECT: - fputs( " select ", out); - expr_fprint(prop->expr, out); - fputc('\n', out); - break; - case P_IMPLY: - fputs( " imply ", out); - expr_fprint(prop->expr, out); - fputc('\n', out); - break; - case P_RANGE: - fputs( " range ", out); - expr_fprint(prop->expr, out); - fputc('\n', out); - break; - case P_MENU: - fputs( " menu ", out); - print_quoted_string(out, prop->text); - fputc('\n', out); - break; - default: - fprintf(out, " unknown prop %d!\n", prop->type); - break; - } - } - if (menu->help) { - int len = strlen(menu->help); - while (menu->help[--len] == '\n') - menu->help[len] = 0; - fprintf(out, " help\n%s\n", menu->help); - } -} - -void zconfdump(FILE *out) -{ - struct property *prop; - struct symbol *sym; - struct menu *menu; - - menu = rootmenu.list; - while (menu) { - if ((sym = menu->sym)) - print_symbol(out, menu); - else if ((prop = menu->prompt)) { - switch (prop->type) { - case P_COMMENT: - fputs("\ncomment ", out); - print_quoted_string(out, prop->text); - fputs("\n", out); - break; - case P_MENU: - fputs("\nmenu ", out); - print_quoted_string(out, prop->text); - fputs("\n", out); - break; - default: - ; - } - if (!expr_is_yes(prop->visible.expr)) { - fputs(" depends ", out); - expr_fprint(prop->visible.expr, out); - fputc('\n', out); - } - } - - if (menu->list) - menu = menu->list; - else if (menu->next) - menu = menu->next; - else while ((menu = menu->parent)) { - if (menu->prompt && menu->prompt->type == P_MENU) - fputs("\nendmenu\n", out); - if (menu->next) { - menu = menu->next; - break; - } - } - } -} - -#include "zconf.lex.c" -#include "util.c" -#include "confdata.c" -#include "expr.c" -#include "symbol.c" -#include "menu.c"