From patchwork Wed Oct 3 19:52:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew DeVore X-Patchwork-Id: 10625251 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B38B813BB for ; Wed, 3 Oct 2018 19:52:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A35BC2904B for ; Wed, 3 Oct 2018 19:52:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 97B2F29050; Wed, 3 Oct 2018 19:52:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, USER_IN_DEF_DKIM_WL autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 90B282904E for ; Wed, 3 Oct 2018 19:52:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727180AbeJDCm1 (ORCPT ); Wed, 3 Oct 2018 22:42:27 -0400 Received: from mail-pl1-f201.google.com ([209.85.214.201]:49775 "EHLO mail-pl1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726941AbeJDCm1 (ORCPT ); Wed, 3 Oct 2018 22:42:27 -0400 Received: by mail-pl1-f201.google.com with SMTP id y7-v6so6432663plp.16 for ; Wed, 03 Oct 2018 12:52:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=8Uppbwd0luknABY1misofZPsHdAAq25GdpUtk/w+bec=; b=g+VNk3z58kdmQbAeVPHlWOTPZubf2YmsypYWKb5HaiiSH623GhMMPZ3IMHu4xNpAOT Mdsb//AdK7f9l09QIe9+bAKnLGYuonCreFdWzdk5ekfwY3o3NPWmT4It1eZKjUTf5gsD cmeiYbsOhNfK8tXki+xuTHVbn9nIrk7PkulfTjf9pMgCyyqwrGsmm7ldY08FgZGDfvTg dxYKgjFBccpd0V9sg/QDunJW9M2VkRDLdcSAuWmAkeK75520TgfR6ulbTIND0bGOcnpa EXdAIPOVK80G4Lk9YSMyBJYxvznUSESq5tcqAAtcpYZduOrBf4xqDsCN7O7P8e5QWYfJ 85fQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=8Uppbwd0luknABY1misofZPsHdAAq25GdpUtk/w+bec=; b=pSyZpVgmY4gDWdKYUJMrNc1XeQhO70aXdDXZvGXzPQS26YSU20rtBmeCbOxnP+nuBg 0tMnUiTUe/bmkmmSguFBtWn7RkF4fNmkSYeSTz+UGSNEx25jwgSQDGFIWn6ul7jcjHcP x9Qlksm9P1n5TF2Da1Q8qAp9flHsruT9cU4SbxYYgdkl+VsAIEZUtQ/QEPNlIGHOpJdE XltuP120EaGrzxVQVsE0VZ2zm8/HUwbUmfMeVoDx1fivzVlICnbBZlQsNXSnUfBiB+Xn g8+NQcHcn8D5/XvmMtD0aa9S61wCat+LtwPX15oLxMnGLdqDjrYxyFJMTtld3qqBQeaG fmWA== X-Gm-Message-State: ABuFfogM30ZRlGTPfQgr9/8SL1eZB3d8sPhTTZgBD00DVErzdkhLNkud osgGMbDUQp+uGl99X77KU6RMrP3Wf/Gdloo6JYlSxMdhgVUAEUFWMcXC8d8O5FdGixMauEfJfVt kS8Hkt8cB9C0JHfPDq9Yg6gwPnJAWQs2TNA/908HCu8STKai459dWY2NumnA= X-Google-Smtp-Source: ACcGV630e4bWQ5snuKljvcSXDQneh/u+jsd8eDujM4e3eq+2wlmtTA73EJNoAAhgr9cuka8XE753fg830rcL X-Received: by 2002:a65:4009:: with SMTP id f9-v6mr1189120pgp.63.1538596357367; Wed, 03 Oct 2018 12:52:37 -0700 (PDT) Date: Wed, 3 Oct 2018 12:52:12 -0700 In-Reply-To: Message-Id: <3bff094363c7887bfe6547e520cbe83097cf6f73.1538592829.git.matvore@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.19.0.605.g01d371f741-goog Subject: [PATCH v10 1/8] list-objects: store common func args in struct From: Matthew DeVore To: git@vger.kernel.org Cc: Matthew DeVore , sbeller@google.com, git@jeffhostetler.com, jeffhost@microsoft.com, peff@peff.net, stefanbeller@gmail.com, jonathantanmy@google.com, gitster@pobox.com, pclouds@gmail.com Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This will make utility functions easier to create, as done by the next patch. Signed-off-by: Matthew DeVore --- list-objects.c | 158 +++++++++++++++++++++++-------------------------- 1 file changed, 74 insertions(+), 84 deletions(-) diff --git a/list-objects.c b/list-objects.c index c99c47ac1..584518a3f 100644 --- a/list-objects.c +++ b/list-objects.c @@ -12,20 +12,25 @@ #include "packfile.h" #include "object-store.h" -static void process_blob(struct rev_info *revs, +struct traversal_context { + struct rev_info *revs; + show_object_fn show_object; + show_commit_fn show_commit; + void *show_data; + filter_object_fn filter_fn; + void *filter_data; +}; + +static void process_blob(struct traversal_context *ctx, struct blob *blob, - show_object_fn show, struct strbuf *path, - const char *name, - void *cb_data, - filter_object_fn filter_fn, - void *filter_data) + const char *name) { struct object *obj = &blob->object; size_t pathlen; enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW; - if (!revs->blob_objects) + if (!ctx->revs->blob_objects) return; if (!obj) die("bad blob object"); @@ -41,21 +46,21 @@ static void process_blob(struct rev_info *revs, * may cause the actual filter to report an incomplete list * of missing objects. */ - if (revs->exclude_promisor_objects && + if (ctx->revs->exclude_promisor_objects && !has_object_file(&obj->oid) && is_promisor_object(&obj->oid)) return; pathlen = path->len; strbuf_addstr(path, name); - if (!(obj->flags & USER_GIVEN) && filter_fn) - r = filter_fn(LOFS_BLOB, obj, - path->buf, &path->buf[pathlen], - filter_data); + if (!(obj->flags & USER_GIVEN) && ctx->filter_fn) + r = ctx->filter_fn(LOFS_BLOB, obj, + path->buf, &path->buf[pathlen], + ctx->filter_data); if (r & LOFR_MARK_SEEN) obj->flags |= SEEN; if (r & LOFR_DO_SHOW) - show(obj, path->buf, cb_data); + ctx->show_object(obj, path->buf, ctx->show_data); strbuf_setlen(path, pathlen); } @@ -81,26 +86,21 @@ static void process_blob(struct rev_info *revs, * the link, and how to do it. Whether it necessarily makes * any sense what-so-ever to ever do that is another issue. */ -static void process_gitlink(struct rev_info *revs, +static void process_gitlink(struct traversal_context *ctx, const unsigned char *sha1, - show_object_fn show, struct strbuf *path, - const char *name, - void *cb_data) + const char *name) { /* Nothing to do */ } -static void process_tree(struct rev_info *revs, +static void process_tree(struct traversal_context *ctx, struct tree *tree, - show_object_fn show, struct strbuf *base, - const char *name, - void *cb_data, - filter_object_fn filter_fn, - void *filter_data) + const char *name) { struct object *obj = &tree->object; + struct rev_info *revs = ctx->revs; struct tree_desc desc; struct name_entry entry; enum interesting match = revs->diffopt.pathspec.nr == 0 ? @@ -133,14 +133,14 @@ static void process_tree(struct rev_info *revs, } strbuf_addstr(base, name); - if (!(obj->flags & USER_GIVEN) && filter_fn) - r = filter_fn(LOFS_BEGIN_TREE, obj, - base->buf, &base->buf[baselen], - filter_data); + if (!(obj->flags & USER_GIVEN) && ctx->filter_fn) + r = ctx->filter_fn(LOFS_BEGIN_TREE, obj, + base->buf, &base->buf[baselen], + ctx->filter_data); if (r & LOFR_MARK_SEEN) obj->flags |= SEEN; if (r & LOFR_DO_SHOW) - show(obj, base->buf, cb_data); + ctx->show_object(obj, base->buf, ctx->show_data); if (base->len) strbuf_addch(base, '/'); @@ -157,29 +157,25 @@ static void process_tree(struct rev_info *revs, } if (S_ISDIR(entry.mode)) - process_tree(revs, + process_tree(ctx, lookup_tree(the_repository, entry.oid), - show, base, entry.path, - cb_data, filter_fn, filter_data); + base, entry.path); else if (S_ISGITLINK(entry.mode)) - process_gitlink(revs, entry.oid->hash, - show, base, entry.path, - cb_data); + process_gitlink(ctx, entry.oid->hash, base, entry.path); else - process_blob(revs, + process_blob(ctx, lookup_blob(the_repository, entry.oid), - show, base, entry.path, - cb_data, filter_fn, filter_data); + base, entry.path); } - if (!(obj->flags & USER_GIVEN) && filter_fn) { - r = filter_fn(LOFS_END_TREE, obj, - base->buf, &base->buf[baselen], - filter_data); + if (!(obj->flags & USER_GIVEN) && ctx->filter_fn) { + r = ctx->filter_fn(LOFS_END_TREE, obj, + base->buf, &base->buf[baselen], + ctx->filter_data); if (r & LOFR_MARK_SEEN) obj->flags |= SEEN; if (r & LOFR_DO_SHOW) - show(obj, base->buf, cb_data); + ctx->show_object(obj, base->buf, ctx->show_data); } strbuf_setlen(base, baselen); @@ -242,19 +238,15 @@ static void add_pending_tree(struct rev_info *revs, struct tree *tree) add_pending_object(revs, &tree->object, ""); } -static void traverse_trees_and_blobs(struct rev_info *revs, - struct strbuf *base, - show_object_fn show_object, - void *show_data, - filter_object_fn filter_fn, - void *filter_data) +static void traverse_trees_and_blobs(struct traversal_context *ctx, + struct strbuf *base) { int i; assert(base->len == 0); - for (i = 0; i < revs->pending.nr; i++) { - struct object_array_entry *pending = revs->pending.objects + i; + for (i = 0; i < ctx->revs->pending.nr; i++) { + struct object_array_entry *pending = ctx->revs->pending.objects + i; struct object *obj = pending->item; const char *name = pending->name; const char *path = pending->path; @@ -262,62 +254,49 @@ static void traverse_trees_and_blobs(struct rev_info *revs, continue; if (obj->type == OBJ_TAG) { obj->flags |= SEEN; - show_object(obj, name, show_data); + ctx->show_object(obj, name, ctx->show_data); continue; } if (!path) path = ""; if (obj->type == OBJ_TREE) { - process_tree(revs, (struct tree *)obj, show_object, - base, path, show_data, - filter_fn, filter_data); + process_tree(ctx, (struct tree *)obj, base, path); continue; } if (obj->type == OBJ_BLOB) { - process_blob(revs, (struct blob *)obj, show_object, - base, path, show_data, - filter_fn, filter_data); + process_blob(ctx, (struct blob *)obj, base, path); continue; } die("unknown pending object %s (%s)", oid_to_hex(&obj->oid), name); } - object_array_clear(&revs->pending); + object_array_clear(&ctx->revs->pending); } -static void do_traverse(struct rev_info *revs, - show_commit_fn show_commit, - show_object_fn show_object, - void *show_data, - filter_object_fn filter_fn, - void *filter_data) +static void do_traverse(struct traversal_context *ctx) { struct commit *commit; struct strbuf csp; /* callee's scratch pad */ strbuf_init(&csp, PATH_MAX); - while ((commit = get_revision(revs)) != NULL) { + while ((commit = get_revision(ctx->revs)) != NULL) { /* * an uninteresting boundary commit may not have its tree * parsed yet, but we are not going to show them anyway */ if (get_commit_tree(commit)) - add_pending_tree(revs, get_commit_tree(commit)); - show_commit(commit, show_data); + add_pending_tree(ctx->revs, get_commit_tree(commit)); + ctx->show_commit(commit, ctx->show_data); - if (revs->tree_blobs_in_commit_order) + if (ctx->revs->tree_blobs_in_commit_order) /* * NEEDSWORK: Adding the tree and then flushing it here * needs a reallocation for each commit. Can we pass the * tree directory without allocation churn? */ - traverse_trees_and_blobs(revs, &csp, - show_object, show_data, - filter_fn, filter_data); + traverse_trees_and_blobs(ctx, &csp); } - traverse_trees_and_blobs(revs, &csp, - show_object, show_data, - filter_fn, filter_data); + traverse_trees_and_blobs(ctx, &csp); strbuf_release(&csp); } @@ -326,7 +305,14 @@ void traverse_commit_list(struct rev_info *revs, show_object_fn show_object, void *show_data) { - do_traverse(revs, show_commit, show_object, show_data, NULL, NULL); + struct traversal_context ctx; + ctx.revs = revs; + ctx.show_commit = show_commit; + ctx.show_object = show_object; + ctx.show_data = show_data; + ctx.filter_fn = NULL; + ctx.filter_data = NULL; + do_traverse(&ctx); } void traverse_commit_list_filtered( @@ -337,14 +323,18 @@ void traverse_commit_list_filtered( void *show_data, struct oidset *omitted) { - filter_object_fn filter_fn = NULL; + struct traversal_context ctx; filter_free_fn filter_free_fn = NULL; - void *filter_data = NULL; - - filter_data = list_objects_filter__init(omitted, filter_options, - &filter_fn, &filter_free_fn); - do_traverse(revs, show_commit, show_object, show_data, - filter_fn, filter_data); - if (filter_data && filter_free_fn) - filter_free_fn(filter_data); + + ctx.revs = revs; + ctx.show_object = show_object; + ctx.show_commit = show_commit; + ctx.show_data = show_data; + ctx.filter_fn = NULL; + + ctx.filter_data = list_objects_filter__init(omitted, filter_options, + &ctx.filter_fn, &filter_free_fn); + do_traverse(&ctx); + if (ctx.filter_data && filter_free_fn) + filter_free_fn(ctx.filter_data); }