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[76.14.109.232]) by smtp.gmail.com with ESMTPSA id 30sm2815545pgp.38.2020.04.26.00.44.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Apr 2020 00:44:50 -0700 (PDT) From: Rosen Penev To: linux-media@vger.kernel.org Subject: [PATCH] utils: replace exit with std variant Date: Sun, 26 Apr 2020 00:44:46 -0700 Message-Id: <20200426074446.3505-1-rosenp@gmail.com> X-Mailer: git-send-email 2.25.3 MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Also converted to the appropriate macros for clarity. Signed-off-by: Rosen Penev --- utils/cec-compliance/cec-compliance.cpp | 16 ++-- utils/cec-compliance/cec-compliance.h | 8 +- utils/cec-compliance/cec-test-adapter.cpp | 4 +- utils/cec-compliance/cec-test.cpp | 2 +- utils/cec-ctl/cec-ctl.cpp | 84 ++++++++++----------- utils/cec-follower/cec-follower.cpp | 6 +- utils/common/media-info.cpp | 2 +- utils/cx18-ctl/cx18-ctl.c | 8 +- utils/qvidcap/capture.cpp | 16 ++-- utils/qvidcap/paint.cpp | 8 +- utils/qvidcap/qvidcap.cpp | 28 +++---- utils/rds-ctl/rds-ctl.cpp | 20 ++--- utils/v4l2-compliance/v4l2-compliance.cpp | 26 +++---- utils/v4l2-compliance/v4l2-compliance.h | 4 +- utils/v4l2-compliance/v4l2-test-buffers.cpp | 4 +- utils/v4l2-ctl/v4l2-ctl-common.cpp | 14 ++-- utils/v4l2-ctl/v4l2-ctl-edid.cpp | 28 +++---- utils/v4l2-ctl/v4l2-ctl-meta.cpp | 2 +- utils/v4l2-ctl/v4l2-ctl-misc.cpp | 6 +- utils/v4l2-ctl/v4l2-ctl-sdr.cpp | 2 +- utils/v4l2-ctl/v4l2-ctl-selection.cpp | 8 +- utils/v4l2-ctl/v4l2-ctl-stds.cpp | 16 ++-- utils/v4l2-ctl/v4l2-ctl-streaming.cpp | 26 +++---- utils/v4l2-ctl/v4l2-ctl-subdev.cpp | 18 ++--- utils/v4l2-ctl/v4l2-ctl-tuner.cpp | 6 +- utils/v4l2-ctl/v4l2-ctl-vbi.cpp | 4 +- utils/v4l2-ctl/v4l2-ctl-vidcap.cpp | 16 ++-- utils/v4l2-ctl/v4l2-ctl-vidout.cpp | 4 +- utils/v4l2-ctl/v4l2-ctl.cpp | 30 ++++---- utils/v4l2-dbg/v4l2-dbg.cpp | 12 +-- 30 files changed, 213 insertions(+), 215 deletions(-) diff --git a/utils/cec-compliance/cec-compliance.cpp b/utils/cec-compliance/cec-compliance.cpp index 99f4e098..d0580579 100644 --- a/utils/cec-compliance/cec-compliance.cpp +++ b/utils/cec-compliance/cec-compliance.cpp @@ -878,7 +878,7 @@ retry: res = doioctl(node, CEC_TRANSMIT, msg); if (res == ENODEV) { printf("Device was disconnected.\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (res == ENONET) { if (retried) { @@ -1224,7 +1224,7 @@ int main(int argc, char **argv) show_colors = isatty(STDOUT_FILENO); else { usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptNoWarnings: @@ -1285,7 +1285,7 @@ int main(int argc, char **argv) if (device.empty()) { fprintf(stderr, "Could not find a CEC device for the given driver/adapter combination\n"); - exit(1); + std::exit(EXIT_FAILURE); } } if (device.empty()) @@ -1294,7 +1294,7 @@ int main(int argc, char **argv) if ((fd = open(device.c_str(), O_RDWR)) < 0) { fprintf(stderr, "Failed to open %s: %s\n", device.c_str(), strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } struct node node = { }; @@ -1468,7 +1468,7 @@ int main(int argc, char **argv) if (missing_la) fprintf(stderr, "FAIL: missing logical address(es), use cec-ctl to configure this\n"); if (missing_la || missing_pa) - exit(-1); + std::exit(EXIT_FAILURE); if (!options[OptSkipInfo]) { printf("\nCompliance test for %s device %s:\n\n", @@ -1493,7 +1493,7 @@ int main(int argc, char **argv) if (!node.remote_la_mask) { printf("\nFAIL: No remote devices found, exiting.\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (options[OptTestAdapter]) @@ -1507,7 +1507,7 @@ int main(int argc, char **argv) printf("\n"); if (options[OptTestFuzzing] && remote_la >= 0) - exit(testFuzzing(node, laddrs.log_addr[0], remote_la)); + std::exit(testFuzzing(node, laddrs.log_addr[0], remote_la)); unsigned remote_la_mask = node.remote_la_mask; @@ -1533,5 +1533,5 @@ int main(int argc, char **argv) printf("Total for %s device %s: %d, Succeeded: %d, Failed: %d, Warnings: %d\n", caps.driver, device.c_str(), tests_total, tests_ok, tests_total - tests_ok, warnings); - exit(app_result); + std::exit(app_result); } diff --git a/utils/cec-compliance/cec-compliance.h b/utils/cec-compliance/cec-compliance.h index f50ea483..c601427e 100644 --- a/utils/cec-compliance/cec-compliance.h +++ b/utils/cec-compliance/cec-compliance.h @@ -8,10 +8,8 @@ #ifndef _CEC_COMPLIANCE_H_ #define _CEC_COMPLIANCE_H_ -#include -#include #include -#include + #include #include "cec-htng-funcs.h" @@ -228,7 +226,7 @@ struct remote_subtest { show_colors ? COLOR_BOLD("warn") : "warn", \ __FILE__, __LINE__, ##args); \ if (exit_on_warn) \ - exit(1); \ + std::exit(EXIT_FAILURE); \ 0; \ }) @@ -259,7 +257,7 @@ struct remote_subtest { printf("\t\t%s: %s(%d): " fmt, show_colors ? \ COLOR_RED("fail") : "fail", __FILE__, __LINE__, ##args); \ if (exit_on_fail) \ - exit(1); \ + std::exit(EXIT_FAILURE); \ FAIL; \ }) diff --git a/utils/cec-compliance/cec-test-adapter.cpp b/utils/cec-compliance/cec-test-adapter.cpp index 0675ccb7..df7374df 100644 --- a/utils/cec-compliance/cec-test-adapter.cpp +++ b/utils/cec-compliance/cec-test-adapter.cpp @@ -1243,7 +1243,7 @@ void testAdapter(struct node &node, struct cec_log_addrs &laddrs, if (node.phys_addr == CEC_PHYS_ADDR_INVALID) { fprintf(stderr, "FAIL: without a valid physical address this test cannot proceed.\n"); fprintf(stderr, "Make sure that this CEC adapter is connected to another HDMI sink or source.\n"); - exit(1); + std::exit(EXIT_FAILURE); } printf("\tCEC_ADAP_G/S_LOG_ADDRS: %s\n", ok(testAdapLogAddrs(&node))); fcntl(node.fd, F_SETFL, fcntl(node.fd, F_GETFL) & ~O_NONBLOCK); @@ -1275,7 +1275,7 @@ void testAdapter(struct node &node, struct cec_log_addrs &laddrs, if ((node2.fd = open(device, O_RDWR)) < 0) { fprintf(stderr, "Failed to open %s: %s\n", device, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } printf("\tCEC_G/S_MODE: %s\n", ok(testModes(&node, &node2))); diff --git a/utils/cec-compliance/cec-test.cpp b/utils/cec-compliance/cec-test.cpp index cc07998a..50d434b9 100644 --- a/utils/cec-compliance/cec-test.cpp +++ b/utils/cec-compliance/cec-test.cpp @@ -1507,7 +1507,7 @@ void collectTests() mapTestFuncs[name] != func) { fprintf(stderr, "Duplicate subtest name, but different tests: %s\n", tests[i].subtests[j].name); - exit(-1); + std::exit(EXIT_FAILURE); } mapTestFuncs[name] = func; mapTests[name] = DONT_CARE; diff --git a/utils/cec-ctl/cec-ctl.cpp b/utils/cec-ctl/cec-ctl.cpp index 1e6d7ed9..b8edb105 100644 --- a/utils/cec-ctl/cec-ctl.cpp +++ b/utils/cec-ctl/cec-ctl.cpp @@ -848,7 +848,7 @@ static void monitor(struct node &node, __u32 monitor_time, const char *store_pin if (!(node.caps & CEC_CAP_MONITOR_PIN) && monitor == CEC_MODE_MONITOR_PIN) { fprintf(stderr, "Monitor Pin mode is not supported\n"); usage(); - exit(1); + std::exit(EXIT_FAILURE); } if (doioctl(&node, CEC_S_MODE, &monitor)) { @@ -874,7 +874,7 @@ static void monitor(struct node &node, __u32 monitor_time, const char *store_pin if (fstore == NULL) { fprintf(stderr, "Failed to open %s: %s\n", store_pin, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } fprintf(fstore, "# cec-ctl --store-pin\n"); fprintf(fstore, "# version 1\n"); @@ -973,7 +973,7 @@ static void analyze(const char *analyze_pin) if (fanalyze == NULL) { fprintf(stderr, "Failed to open %s: %s\n", analyze_pin, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } if (!fgets(s, sizeof(s), fanalyze) || strcmp(s, "# cec-ctl --store-pin\n")) @@ -1045,7 +1045,7 @@ static void analyze(const char *analyze_pin) err: fprintf(stderr, "Not a pin store file: malformed data at line %d\n", line); - exit(1); + std::exit(EXIT_FAILURE); } static bool wait_for_pwr_state(struct node &node, unsigned from, @@ -1068,7 +1068,7 @@ static bool wait_for_pwr_state(struct node &node, unsigned from, if (ret) { fprintf(stderr, "Give Device Power Status Transmit failed: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } if ((msg.rx_status & CEC_RX_STATUS_OK) && (msg.rx_status & CEC_RX_STATUS_FEATURE_ABORT)) { @@ -1162,7 +1162,7 @@ static int init_power_cycle_test(struct node &node, unsigned repeats, unsigned m switch (laddrs.log_addr_type[0]) { case CEC_LOG_ADDR_TYPE_TV: fprintf(stderr, "A TV can't run the power cycle test.\n"); - exit(1); + std::exit(EXIT_FAILURE); case CEC_LOG_ADDR_TYPE_RECORD: from = CEC_LOG_ADDR_RECORD_1; break; @@ -1202,7 +1202,7 @@ static int init_power_cycle_test(struct node &node, unsigned repeats, unsigned m ret = transmit_msg_retry(node, msg); if (ret) { printf("FAIL: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } printf("OK\n"); printf("%s: ", ts2s(current_ts()).c_str()); @@ -1221,7 +1221,7 @@ static int init_power_cycle_test(struct node &node, unsigned repeats, unsigned m ret = transmit_msg_retry(node, msg); if (ret) { printf("FAIL: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } if (wait_for_power_off(node, from, hpd_is_low_cnt)) @@ -1229,7 +1229,7 @@ static int init_power_cycle_test(struct node &node, unsigned repeats, unsigned m if (++tries > max_tries) { if (repeat == repeats) { printf(" FAIL: never went into standby\n"); - exit(1); + std::exit(EXIT_FAILURE); } break; } @@ -1297,7 +1297,7 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, ret = transmit_msg_retry(node, msg); if (ret) { printf("FAIL: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } tries = 0; for (;;) { @@ -1330,7 +1330,7 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, printf("(EINVAL) "); } else if (ret) { printf("FAIL: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } tries = 0; for (;;) { @@ -1352,7 +1352,7 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs); if (laddrs.log_addr[0] == CEC_LOG_ADDR_INVALID) { printf("FAIL: invalid logical address\n"); - exit(1); + std::exit(EXIT_FAILURE); } from = laddrs.log_addr[0]; doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa); @@ -1361,7 +1361,7 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, cec_phys_addr_exp(pa), cec_la2s(from)); if (pa == CEC_PHYS_ADDR_INVALID || !pa) { printf("FAIL: invalid physical address\n"); - exit(1); + std::exit(EXIT_FAILURE); } prev_pa = pa; if (display_pa == CEC_PHYS_ADDR_INVALID) @@ -1369,7 +1369,7 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, if (pa != display_pa) { printf("FAIL: physical address changed from %x.%x.%x.%x to %x.%x.%x.%x\n", cec_phys_addr_exp(display_pa), cec_phys_addr_exp(pa)); - exit(1); + std::exit(EXIT_FAILURE); } secs = i <= 10 ? i : 10 + 10 * (i - 10); printf("%s: ", ts2s(current_ts()).c_str()); @@ -1379,7 +1379,7 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, if (pa != prev_pa) { printf("\tFAIL: PA is now %x.%x.%x.%x\n\n", cec_phys_addr_exp(pa)); - exit(1); + std::exit(EXIT_FAILURE); } printf("\n%s: ", ts2s(current_ts()).c_str()); @@ -1394,14 +1394,14 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, ret = transmit_msg_retry(node, msg); if (ret) { printf("FAIL: Active Source Transmit failed: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } cec_msg_init(&msg, from, CEC_LOG_ADDR_TV); cec_msg_standby(&msg); ret = transmit_msg_retry(node, msg); if (ret) { printf("FAIL: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } tries = 0; @@ -1433,7 +1433,7 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, if (!ret) continue; printf("FAIL: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } printf("\nFAIL: never went into standby\n"); failures++; @@ -1459,7 +1459,7 @@ static void test_power_cycle(struct node &node, unsigned int max_tries, if (pa != CEC_PHYS_ADDR_INVALID && pa != display_pa) { printf("FAIL: physical address changed from %x.%x.%x.%x to %x.%x.%x.%x\n", cec_phys_addr_exp(display_pa), cec_phys_addr_exp(pa)); - exit(1); + std::exit(EXIT_FAILURE); } printf("\n"); } @@ -1534,7 +1534,7 @@ static void stress_test_power_cycle(struct node &node, unsigned cnt, printf("(EINVAL) "); } else if (ret) { printf("FAIL: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } for (;;) { @@ -1546,7 +1546,7 @@ static void stress_test_power_cycle(struct node &node, unsigned cnt, if (++tries > max_tries) { if (repeat == repeats) { printf("\nFAIL: never woke up\n"); - exit(1); + std::exit(EXIT_FAILURE); } break; } @@ -1560,7 +1560,7 @@ static void stress_test_power_cycle(struct node &node, unsigned cnt, doioctl(&node, CEC_ADAP_G_LOG_ADDRS, &laddrs); if (laddrs.log_addr[0] == CEC_LOG_ADDR_INVALID) { printf("FAIL: invalid logical address\n"); - exit(1); + std::exit(EXIT_FAILURE); } from = laddrs.log_addr[0]; doioctl(&node, CEC_ADAP_G_PHYS_ADDR, &pa); @@ -1570,14 +1570,14 @@ static void stress_test_power_cycle(struct node &node, unsigned cnt, cec_phys_addr_exp(pa), cec_la2s(from)); if (pa == CEC_PHYS_ADDR_INVALID || !pa) { printf("FAIL: invalid physical address\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (display_pa == CEC_PHYS_ADDR_INVALID) display_pa = pa; if (pa != display_pa) { printf("FAIL: physical address changed from %x.%x.%x.%x to %x.%x.%x.%x\n", cec_phys_addr_exp(display_pa), cec_phys_addr_exp(pa)); - exit(1); + std::exit(EXIT_FAILURE); } if (cnt && iter == cnt) @@ -1595,12 +1595,12 @@ static void stress_test_power_cycle(struct node &node, unsigned cnt, if (pa != prev_pa) { printf("\tFAIL: PA is now %x.%x.%x.%x\n\n", cec_phys_addr_exp(pa)); - exit(1); + std::exit(EXIT_FAILURE); } if (pa != CEC_PHYS_ADDR_INVALID && pa != display_pa) { printf("FAIL: physical address changed from %x.%x.%x.%x to %x.%x.%x.%x\n", cec_phys_addr_exp(display_pa), cec_phys_addr_exp(pa)); - exit(1); + std::exit(EXIT_FAILURE); } cec_msg_init(&msg, from, CEC_LOG_ADDR_TV); @@ -1612,13 +1612,13 @@ static void stress_test_power_cycle(struct node &node, unsigned cnt, ret = transmit_msg_retry(node, msg); if (ret) { printf("FAIL: Active Source Transmit failed: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } cec_msg_standby(&msg); ret = transmit_msg_retry(node, msg); if (ret) { printf("FAIL: %s\n", strerror(ret)); - exit(1); + std::exit(EXIT_FAILURE); } tries = 0; @@ -1634,7 +1634,7 @@ static void stress_test_power_cycle(struct node &node, unsigned cnt, if (++tries > max_tries) { if (repeat == repeats) { printf("\nFAIL: never went into standby\n"); - exit(1); + std::exit(EXIT_FAILURE); } break; } @@ -2075,7 +2075,7 @@ int main(int argc, char **argv) } break; default: - exit(1); + std::exit(EXIT_FAILURE); } } if (size) { @@ -2116,7 +2116,7 @@ int main(int argc, char **argv) } break; default: - exit(1); + std::exit(EXIT_FAILURE); } } if (have_cmd) { @@ -2157,7 +2157,7 @@ int main(int argc, char **argv) } break; default: - exit(1); + std::exit(EXIT_FAILURE); } } if (size) { @@ -2191,7 +2191,7 @@ int main(int argc, char **argv) } break; default: - exit(1); + std::exit(EXIT_FAILURE); } } if (size) { @@ -2229,7 +2229,7 @@ int main(int argc, char **argv) test_pwr_cycle_sleep = strtoul(value, 0L, 0); break; default: - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -2277,12 +2277,12 @@ int main(int argc, char **argv) stress_test_pwr_cycle_polls = strtoul(value, 0L, 0); break; default: - exit(1); + std::exit(EXIT_FAILURE); } } if (stress_test_pwr_cycle_min_sleep > stress_test_pwr_cycle_max_sleep) { fprintf(stderr, "min-sleep > max-sleep\n"); - exit(1); + std::exit(EXIT_FAILURE); } warn_if_unconfigured = true; break; @@ -2291,7 +2291,7 @@ int main(int argc, char **argv) default: if (ch >= OptHelpAll) { cec_parse_usage_options(options); - exit(0); + std::exit(EXIT_SUCCESS); } if (ch <= OptMessages) break; @@ -2374,7 +2374,7 @@ int main(int argc, char **argv) if (device.empty()) { fprintf(stderr, "Could not find a CEC device for the given driver/adapter combination\n"); - exit(1); + std::exit(EXIT_FAILURE); } } if (device.empty()) @@ -2386,7 +2386,7 @@ int main(int argc, char **argv) if ((fd = open(device.c_str(), O_RDWR)) < 0) { fprintf(stderr, "Failed to open %s: %s\n", device.c_str(), strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } struct node node; @@ -2490,7 +2490,7 @@ int main(int argc, char **argv) prim_type = i; if (laddrs.num_log_addrs == node.available_log_addrs) { fprintf(stderr, "Attempt to define too many logical addresses\n"); - exit(-1); + std::exit(EXIT_FAILURE); } switch (i) { case CEC_OP_PRIM_DEVTYPE_TV: @@ -2602,7 +2602,7 @@ int main(int argc, char **argv) fflush(stdout); if (!cec_msg_is_broadcast(&msg) && !options[OptTo]) { fprintf(stderr, "attempting to send message without --to\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (msg.msg[0] == 0xf0) msg.msg[0] = first_to; @@ -2660,7 +2660,7 @@ skip_la: fd = open(edid_path, O_RDONLY); if (fd < 0) - exit(1); + std::exit(EXIT_FAILURE); lseek(fd, 0, SEEK_SET); has_edid = read(fd, &dummy, 1) > 0; diff --git a/utils/cec-follower/cec-follower.cpp b/utils/cec-follower/cec-follower.cpp index f4842a99..7c8c044e 100644 --- a/utils/cec-follower/cec-follower.cpp +++ b/utils/cec-follower/cec-follower.cpp @@ -451,7 +451,7 @@ int main(int argc, char **argv) if (device.empty()) { fprintf(stderr, "Could not find a CEC device for the given driver/adapter combination\n"); - exit(1); + std::exit(EXIT_FAILURE); } } if (device.empty()) @@ -460,7 +460,7 @@ int main(int argc, char **argv) if ((fd = open(device.c_str(), O_RDWR)) < 0) { fprintf(stderr, "Failed to open %s: %s\n", device.c_str(), strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } struct cec_caps caps = { }; @@ -533,7 +533,7 @@ int main(int argc, char **argv) if (missing_la) fprintf(stderr, "FAIL: missing logical address(es), use cec-ctl to configure this\n"); if (missing_la || missing_pa) - exit(-1); + std::exit(EXIT_FAILURE); testProcessing(&node, options[OptWallClock]); } diff --git a/utils/common/media-info.cpp b/utils/common/media-info.cpp index a5b429a0..8aa12f34 100644 --- a/utils/common/media-info.cpp +++ b/utils/common/media-info.cpp @@ -593,7 +593,7 @@ __u32 mi_media_info_for_fd(int media_fd, int fd, bool *is_invalid) if (fstat(fd, &sb) == -1) { fprintf(stderr, "failed to stat file\n"); - exit(1); + std::exit(EXIT_FAILURE); } ent_id = read_topology(media_fd, major(sb.st_rdev), minor(sb.st_rdev), diff --git a/utils/cx18-ctl/cx18-ctl.c b/utils/cx18-ctl/cx18-ctl.c index 3ce7c018..bf8ee967 100644 --- a/utils/cx18-ctl/cx18-ctl.c +++ b/utils/cx18-ctl/cx18-ctl.c @@ -285,7 +285,7 @@ int main(int argc, char **argv) fprintf(stderr, "No value given to suboption \n"); usage(); - exit(1); + exit(EXIT_FAILURE); } gpio_dir = strtoul(value, 0L, 0); gpio_set_dir = 1; @@ -295,7 +295,7 @@ int main(int argc, char **argv) fprintf(stderr, "No value given to suboption \n"); usage(); - exit(1); + exit(EXIT_FAILURE); } gpio_out = (unsigned short)strtoul(value, 0L, 0); @@ -304,7 +304,7 @@ int main(int argc, char **argv) fprintf(stderr, "Invalid suboptions specified\n"); usage(); - exit(1); + exit(EXIT_FAILURE); break; } } @@ -334,7 +334,7 @@ int main(int argc, char **argv) if (fd < 0) { fprintf(stderr, "Failed to open %s: %s\n", device, strerror(errno)); - exit(1); + exit(EXIT_FAILURE); } /* Setting Opts */ diff --git a/utils/qvidcap/capture.cpp b/utils/qvidcap/capture.cpp index b7973533..556e35e4 100644 --- a/utils/qvidcap/capture.cpp +++ b/utils/qvidcap/capture.cpp @@ -737,7 +737,7 @@ void CaptureWin::checkError(const char *msg) fprintf(stderr, "OpenGL Error (no: %u) code 0x%x: %s.\n", errNo++, err, msg); if (errNo) - exit(errNo); + std::exit(errNo); } void CaptureWin::configureTexture(size_t idx) @@ -817,7 +817,7 @@ void CaptureWin::setModeFile(const QString &filename) m_file.setFileName(filename); if (!m_file.open(QIODevice::ReadOnly)) { fprintf(stderr, "could not open %s\n", filename.toUtf8().data()); - exit(1); + std::exit(EXIT_FAILURE); } m_canOverrideResolution = true; } @@ -1137,7 +1137,7 @@ void CaptureWin::v4l2ReadEvent() if (m_cnt == 0) return; if (--m_cnt == 0) - exit(0); + std::exit(EXIT_SUCCESS); } void CaptureWin::v4l2ExceptionEvent() @@ -1153,7 +1153,7 @@ void CaptureWin::v4l2ExceptionEvent() fprintf(stderr, "Unsupported format: '%s' %s\n", fcc2s(fmt.g_pixelformat()).c_str(), pixfmt2s(fmt.g_pixelformat()).c_str()); - exit(1); + std::exit(EXIT_FAILURE); } updateOrigValues(); m_updateShader = true; @@ -1320,7 +1320,7 @@ void CaptureWin::sockReadEvent() if (m_cnt == 0) return; if (--m_cnt == 0) - exit(0); + std::exit(EXIT_SUCCESS); return; new_conn: @@ -1495,7 +1495,7 @@ void CaptureWin::tpgUpdateFrame() delete m_timer; m_timer = NULL; if (!m_test) - exit(0); + std::exit(EXIT_SUCCESS); m_cnt = m_test; @@ -1533,7 +1533,7 @@ void CaptureWin::tpgUpdateFrame() m_testState.field_idx = 0; if (mask_fmt || formats[++m_testState.fmt_idx] == 0) - exit(0); + std::exit(EXIT_SUCCESS); } } } @@ -1543,7 +1543,7 @@ void CaptureWin::tpgUpdateFrame() while (!supportedFmt(formats[m_testState.fmt_idx])) if (formats[++m_testState.fmt_idx] == 0) - exit(0); + std::exit(EXIT_SUCCESS); m_v4l_fmt.s_pixelformat(formats[m_testState.fmt_idx]); updateV4LFormat(m_v4l_fmt); diff --git a/utils/qvidcap/paint.cpp b/utils/qvidcap/paint.cpp index e4fd17c4..8cd764e3 100644 --- a/utils/qvidcap/paint.cpp +++ b/utils/qvidcap/paint.cpp @@ -48,7 +48,7 @@ void CaptureWin::initializeGL() } if (m_uses_gl_red && glGetString(GL_VERSION)[0] < '3') { fprintf(stderr, "The openGL implementation does not support GL_RED/GL_RG\n"); - exit(1); + std::exit(EXIT_FAILURE); } QColor bg = QWidget::palette().color(QWidget::backgroundRole()); @@ -515,7 +515,7 @@ void CaptureWin::changeShader() if (!src_ok) { fprintf(stderr, "OpenGL Error: fragment shader compilation failed.\n"); - exit(1); + std::exit(EXIT_FAILURE); } // Mandatory vertex shader replaces fixed pipeline in GLES 2.0. In this case just a feedthrough shader. @@ -541,12 +541,12 @@ void CaptureWin::changeShader() if (!src_ok) { fprintf(stderr, "OpenGL Error: vertex shader compilation failed.\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (!m_program->bind()) { fprintf(stderr, "OpenGL Error: shader bind failed.\n"); - exit(1); + std::exit(EXIT_FAILURE); } GLint loc = m_program->uniformLocation("uvtex"); diff --git a/utils/qvidcap/qvidcap.cpp b/utils/qvidcap/qvidcap.cpp index 5c1356c1..f4bb9d28 100644 --- a/utils/qvidcap/qvidcap.cpp +++ b/utils/qvidcap/qvidcap.cpp @@ -319,7 +319,7 @@ __u32 read_u32(int fd) n = read(fd, &v, sizeof(v)); if (n != sizeof(v)) { fprintf(stderr, "could not read __u32\n"); - exit(1); + std::exit(EXIT_FAILURE); } return ntohl(v); } @@ -336,7 +336,7 @@ int initSocket(int port, cv4l_fmt &fmt, v4l2_fract &pixelaspect) listen_fd = socket(AF_INET, SOCK_STREAM, 0); if (listen_fd < 0) { fprintf(stderr, "could not opening socket\n"); - exit(1); + std::exit(EXIT_FAILURE); } setsockopt(listen_fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(int)); @@ -345,7 +345,7 @@ int initSocket(int port, cv4l_fmt &fmt, v4l2_fract &pixelaspect) serv_addr.sin_port = htons(port); if (bind(listen_fd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) { fprintf(stderr, "could not bind: %s\n", strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } } listen(listen_fd, 1); @@ -353,17 +353,17 @@ int initSocket(int port, cv4l_fmt &fmt, v4l2_fract &pixelaspect) sock_fd = accept(listen_fd, (struct sockaddr *)&cli_addr, &clilen); if (sock_fd < 0) { fprintf(stderr, "could not accept\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (read_u32(sock_fd) != V4L_STREAM_ID) { fprintf(stderr, "unknown protocol ID\n"); - exit(1); + std::exit(EXIT_FAILURE); } __u32 version = read_u32(sock_fd); if (!version || version > V4L_STREAM_VERSION) { fprintf(stderr, "unknown protocol version %u\n", version); - exit(1); + std::exit(EXIT_FAILURE); } for (;;) { __u32 packet = read_u32(sock_fd); @@ -371,7 +371,7 @@ int initSocket(int port, cv4l_fmt &fmt, v4l2_fract &pixelaspect) if (packet == V4L_STREAM_PACKET_END) { fprintf(stderr, "END packet read\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (packet == V4L_STREAM_PACKET_FMT_VIDEO) @@ -385,7 +385,7 @@ int initSocket(int port, cv4l_fmt &fmt, v4l2_fract &pixelaspect) n = read(sock_fd, buf, rdsize); if (n < 0) { fprintf(stderr, "error reading %d bytes\n", sz); - exit(1); + std::exit(EXIT_FAILURE); } sz -= n; } @@ -396,7 +396,7 @@ int initSocket(int port, cv4l_fmt &fmt, v4l2_fract &pixelaspect) if (sz != V4L_STREAM_PACKET_FMT_VIDEO_SIZE_FMT) { fprintf(stderr, "unsupported FMT_VIDEO size\n"); - exit(1); + std::exit(EXIT_FAILURE); } fmt.s_num_planes(read_u32(sock_fd)); fmt.s_pixelformat(read_u32(sock_fd)); @@ -416,7 +416,7 @@ int initSocket(int port, cv4l_fmt &fmt, v4l2_fract &pixelaspect) if (sz != V4L_STREAM_PACKET_FMT_VIDEO_SIZE_FMT_PLANE) { fprintf(stderr, "unsupported FMT_VIDEO plane size\n"); - exit(1); + std::exit(EXIT_FAILURE); } fmt.s_sizeimage(read_u32(sock_fd), i); fmt.s_bytesperline(read_u32(sock_fd), i); @@ -675,11 +675,11 @@ int main(int argc, char **argv) video_device = getDeviceName("/dev/video", video_device); if (fd.open(video_device.toUtf8().data(), true) < 0) { perror((QString("could not open ") + video_device).toUtf8().data()); - exit(1); + std::exit(EXIT_FAILURE); } if (!fd.has_vid_cap()) { fprintf(stderr, "%s is not a video capture device\n", video_device.toUtf8().data()); - exit(1); + std::exit(EXIT_FAILURE); } fd.g_fmt(fmt); @@ -787,7 +787,7 @@ int main(int argc, char **argv) fcc2s(fmt.g_pixelformat()).c_str(), pixfmt2s(fmt.g_pixelformat()).c_str()); if (mode != AppModeSocket) - exit(1); + std::exit(EXIT_FAILURE); sock_fd = initSocket(port, fmt, pixelaspect); } win.setPixelAspect(pixelaspect); @@ -813,7 +813,7 @@ int main(int argc, char **argv) q.queue_all(&fd); win.setQueue(&q); if (fd.streamon()) - exit(1); + std::exit(EXIT_FAILURE); } else { struct tpg_data *tpg = win.getTPG(); diff --git a/utils/rds-ctl/rds-ctl.cpp b/utils/rds-ctl/rds-ctl.cpp index 558f5d76..73fc7e3c 100644 --- a/utils/rds-ctl/rds-ctl.cpp +++ b/utils/rds-ctl/rds-ctl.cpp @@ -339,7 +339,7 @@ static dev_vec list_devices() dp = opendir("/dev"); if (dp == NULL) { perror ("Couldn't open the directory"); - exit(1); + std::exit(EXIT_FAILURE); } while ((ep = readdir(dp))) if (is_radio_dev(ep->d_name)) @@ -414,7 +414,7 @@ static void parse_freq_seek(char *optarg, struct v4l2_hw_freq_seek &seek) break; default: usage_tuner(); - exit(1); + std::exit(EXIT_FAILURE); } } } @@ -724,7 +724,7 @@ static void read_rds_from_fd(const int fd) /* create an rds handle for the current device */ if (!(rds_handle = v4l2_rds_create(params.options[OptRBDS]))) { fprintf(stderr, "Failed to init RDS lib: %s\n", strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } /* try to receive and decode RDS data */ @@ -748,7 +748,7 @@ static int parse_cl(int argc, char **argv) if (argc == 1) { usage_hint(); - exit(1); + std::exit(EXIT_FAILURE); } for (i = 0; long_options[i].name; i++) { if (!isalpha(long_options[i].val)) @@ -976,18 +976,18 @@ int main(int argc, char **argv) parse_cl(argc, argv); if (params.options[OptHelp]) { usage(); - exit(0); + std::exit(EXIT_SUCCESS); } /* File Mode: disables all other features, except for RDS decoding */ if (params.filemode_active) { if ((fd = open(params.fd_name, O_RDONLY|O_NONBLOCK)) < 0){ perror("error opening file"); - exit(1); + std::exit(EXIT_FAILURE); } read_rds_from_fd(fd); close(fd); - exit(0); + std::exit(EXIT_SUCCESS); } /* Device Mode: open the radio device as read-only and non-blocking */ @@ -996,7 +996,7 @@ int main(int argc, char **argv) dev_vec devices = list_devices(); if (devices.empty()) { fprintf(stderr, "No RDS-capable device found\n"); - exit(1); + std::exit(EXIT_FAILURE); } strncpy(params.fd_name, devices[0].c_str(), sizeof(params.fd_name)); params.fd_name[sizeof(params.fd_name) - 1] = '\0'; @@ -1005,7 +1005,7 @@ int main(int argc, char **argv) if ((fd = open(params.fd_name, O_RDONLY | O_NONBLOCK)) < 0) { fprintf(stderr, "Failed to open %s: %s\n", params.fd_name, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } doioctl(fd, VIDIOC_QUERYCAP, &vcap); @@ -1021,5 +1021,5 @@ int main(int argc, char **argv) read_rds_from_fd(fd); close(fd); - exit(app_result); + std::exit(app_result); } diff --git a/utils/v4l2-compliance/v4l2-compliance.cpp b/utils/v4l2-compliance/v4l2-compliance.cpp index a312f54d..da8a7d10 100644 --- a/utils/v4l2-compliance/v4l2-compliance.cpp +++ b/utils/v4l2-compliance/v4l2-compliance.cpp @@ -486,7 +486,7 @@ static void signal_handler_interrupt(int signum) { restoreState(); printf("\n"); - exit(-1); + std::exit(EXIT_FAILURE); } static void determine_codec_mask(struct node &node) @@ -1544,7 +1544,7 @@ int main(int argc, char **argv) switch (ch) { case OptHelp: usage(); - exit(0); + std::exit(EXIT_FAILURE); case OptSetDevice: device = make_devname(optarg, "video", media_bus_info); break; @@ -1619,7 +1619,7 @@ int main(int argc, char **argv) color_component = 2; else { usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case 1: @@ -1634,7 +1634,7 @@ int main(int argc, char **argv) break; default: usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -1647,7 +1647,7 @@ int main(int argc, char **argv) show_colors = isatty(STDOUT_FILENO); else { usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptNoWarnings: @@ -1669,13 +1669,13 @@ int main(int argc, char **argv) fprintf(stderr, "Option `%s' requires a value\n", argv[optind]); usage(); - exit(1); + std::exit(EXIT_FAILURE); case '?': if (argv[optind]) fprintf(stderr, "Unknown argument `%s'\n", argv[optind]); usage(); - exit(1); + std::exit(EXIT_FAILURE); } } if (optind < argc) { @@ -1684,7 +1684,7 @@ int main(int argc, char **argv) fprintf(stderr, "%s ", argv[optind++]); fprintf(stderr, "\n"); usage(); - exit(1); + std::exit(EXIT_FAILURE); } bool direct = !options[OptUseWrapper]; int fd; @@ -1694,12 +1694,12 @@ int main(int argc, char **argv) if (type == MEDIA_TYPE_CANT_STAT) { fprintf(stderr, "Cannot open device %s, exiting.\n", device.c_str()); - exit(1); + std::exit(EXIT_FAILURE); } if (type == MEDIA_TYPE_UNKNOWN) { fprintf(stderr, "Unable to detect what device %s is, exiting.\n", device.c_str()); - exit(1); + std::exit(EXIT_FAILURE); } node.device = device.c_str(); @@ -1721,7 +1721,7 @@ int main(int argc, char **argv) if (fd < 0) { fprintf(stderr, "Failed to open %s: %s\n", device.c_str(), strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } if (!expbuf_device.empty()) { @@ -1731,7 +1731,7 @@ int main(int argc, char **argv) if (fd < 0) { fprintf(stderr, "Failed to open %s: %s\n", expbuf_device.c_str(), strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } } @@ -1742,5 +1742,5 @@ int main(int argc, char **argv) if (media_fd >= 0) close(media_fd); - exit(app_result); + std::exit(app_result); } diff --git a/utils/v4l2-compliance/v4l2-compliance.h b/utils/v4l2-compliance/v4l2-compliance.h index 07c7be29..e988923b 100644 --- a/utils/v4l2-compliance/v4l2-compliance.h +++ b/utils/v4l2-compliance/v4l2-compliance.h @@ -208,7 +208,7 @@ private: COLOR_BOLD("warn") : "warn", \ __FILE__, __LINE__, ##args); \ if (exit_on_warn) \ - exit(1); \ + std::exit(EXIT_FAILURE); \ } while (0) #define warn_once(fmt, args...) \ @@ -232,7 +232,7 @@ private: printf("\t\t%s: %s(%d): " fmt, show_colors ? \ COLOR_RED("fail") : "fail", __FILE__, __LINE__, ##args); \ if (exit_on_fail) \ - exit(1); \ + std::exit(EXIT_FAILURE); \ 1; \ }) diff --git a/utils/v4l2-compliance/v4l2-test-buffers.cpp b/utils/v4l2-compliance/v4l2-test-buffers.cpp index 26947724..fc49fff6 100644 --- a/utils/v4l2-compliance/v4l2-test-buffers.cpp +++ b/utils/v4l2-compliance/v4l2-test-buffers.cpp @@ -2254,7 +2254,7 @@ static int testBlockingDQBuf(struct node *node, cv4l_queue &q) cv4l_buffer buf(q.g_type(), V4L2_MEMORY_MMAP); node->dqbuf(buf); - exit(0); + std::exit(EXIT_SUCCESS); } /* Wait for the child process to start and block */ @@ -2273,7 +2273,7 @@ static int testBlockingDQBuf(struct node *node, cv4l_queue &q) * be blocked by the DQBUF! */ node->streamoff(q.g_type()); - exit(0); + std::exit(EXIT_SUCCESS); } int wstatus_streamoff = 0; diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp b/utils/v4l2-ctl/v4l2-ctl-common.cpp index 4bf7328d..bbd00e95 100644 --- a/utils/v4l2-ctl/v4l2-ctl-common.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp @@ -695,13 +695,13 @@ void common_process_controls(cv4l_fd &fd) for (ctrl_get_list::iterator iter = get_ctrls.begin(); iter != get_ctrls.end(); ++iter) { if (ctrl_str2q.find(*iter) == ctrl_str2q.end()) { fprintf(stderr, "unknown control '%s'\n", iter->c_str()); - exit(1); + std::exit(EXIT_FAILURE); } } for (ctrl_set_map::iterator iter = set_ctrls.begin(); iter != set_ctrls.end(); ++iter) { if (ctrl_str2q.find(iter->first) == ctrl_str2q.end()) { fprintf(stderr, "unknown control '%s'\n", iter->first.c_str()); - exit(1); + std::exit(EXIT_FAILURE); } } } @@ -806,11 +806,11 @@ void common_cmd(const std::string &media_bus_info, int ch, char *optarg) while (*subs != '\0') { if (parse_next_subopt(&subs, &value)) { common_usage(); - exit(1); + std::exit(EXIT_FAILURE); } if (strchr(value, '=')) { common_usage(); - exit(1); + std::exit(EXIT_FAILURE); } else { get_ctrls.push_back(value); @@ -822,21 +822,21 @@ void common_cmd(const std::string &media_bus_info, int ch, char *optarg) while (*subs != '\0') { if (parse_next_subopt(&subs, &value)) { common_usage(); - exit(1); + std::exit(EXIT_FAILURE); } if (const char *equal = strchr(value, '=')) { set_ctrls[std::string(value, (equal - value))] = equal + 1; } else { fprintf(stderr, "control '%s' without '='\n", value); - exit(1); + std::exit(EXIT_FAILURE); } } break; case OptSubset: if (parse_subset(optarg)) { common_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptSetPriority: diff --git a/utils/v4l2-ctl/v4l2-ctl-edid.cpp b/utils/v4l2-ctl/v4l2-ctl-edid.cpp index 9c7c6bc4..a2df6089 100644 --- a/utils/v4l2-ctl/v4l2-ctl-edid.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-edid.cpp @@ -233,7 +233,7 @@ static void edid_add_block(struct v4l2_edid *e) fprintf(stderr, "edid file error: too long\n"); free(e->edid); e->edid = NULL; - exit(1); + std::exit(EXIT_FAILURE); } e->edid = static_cast(realloc(e->edid, e->blocks * 128)); } @@ -986,13 +986,13 @@ void edid_cmd(int ch, char *optarg) if (opt == -1) { fprintf(stderr, "Invalid suboptions specified\n"); edid_usage(); - exit(1); + std::exit(EXIT_FAILURE); } if (value == NULL && opt <= 8) { fprintf(stderr, "No value given to suboption <%s>\n", subopts[opt]); edid_usage(); - exit(1); + std::exit(EXIT_FAILURE); } switch (opt) { case 0: @@ -1020,11 +1020,11 @@ void edid_cmd(int ch, char *optarg) sedid.blocks = sizeof(hdmi_edid) / 128; } else { edid_usage(); - exit(1); + std::exit(EXIT_FAILURE); } if (file_in) { fprintf(stderr, "The edid and file options can't be used together.\n"); - exit(1); + std::exit(EXIT_FAILURE); } break; case 3: @@ -1032,7 +1032,7 @@ void edid_cmd(int ch, char *optarg) file_in = value; if (sedid.edid) { fprintf(stderr, "The edid and file options can't be used together.\n"); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -1043,7 +1043,7 @@ void edid_cmd(int ch, char *optarg) sformat = RAW; } else { edid_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case 5: @@ -1109,7 +1109,7 @@ void edid_cmd(int ch, char *optarg) case 56: toggle_speaker3_flags |= SPEAKER3_TPLS_TPRS; break; default: edid_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -1145,7 +1145,7 @@ void edid_cmd(int ch, char *optarg) gedid.start_block = strtoul(value, 0, 0); if (gedid.start_block > 255) { fprintf(stderr, "startblock %d too large, max 255\n", gedid.start_block); - exit(1); + std::exit(EXIT_FAILURE); } break; case 2: @@ -1160,7 +1160,7 @@ void edid_cmd(int ch, char *optarg) gformat = CARRAY; } else { edid_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case 4: @@ -1169,7 +1169,7 @@ void edid_cmd(int ch, char *optarg) break; default: edid_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } if (gedid.start_block + gedid.blocks > 256) @@ -1209,7 +1209,7 @@ void edid_set(cv4l_fd &_fd) if (!fin) { fprintf(stderr, "Failed to open %s: %s\n", file_in, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } } if (fin) { @@ -1217,7 +1217,7 @@ void edid_set(cv4l_fd &_fd) if (sedid.blocks == 0) { fprintf(stderr, "%s contained an empty EDID, ignoring.\n", file_in ? file_in : "stdin"); - exit(1); + std::exit(EXIT_FAILURE); } } if (toggle_cta861_hdr_flags || phys_addr >= 0) { @@ -1329,7 +1329,7 @@ void edid_get(cv4l_fd &_fd) if (!fout) { fprintf(stderr, "Failed to open %s: %s\n", file_out, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } } gedid.edid = static_cast(malloc(gedid.blocks * 128)); diff --git a/utils/v4l2-ctl/v4l2-ctl-meta.cpp b/utils/v4l2-ctl/v4l2-ctl-meta.cpp index 76d4b1dd..2561b029 100644 --- a/utils/v4l2-ctl/v4l2-ctl-meta.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-meta.cpp @@ -49,7 +49,7 @@ void meta_cmd(int ch, char *optarg) case OptTryMetaOutFormat: if (strlen(optarg) == 0) { meta_usage(); - exit(1); + std::exit(EXIT_FAILURE); } else if (strlen(optarg) == 4) { vfmt.fmt.meta.dataformat = v4l2_fourcc(optarg[0], optarg[1], optarg[2], optarg[3]); diff --git a/utils/v4l2-ctl/v4l2-ctl-misc.cpp b/utils/v4l2-ctl/v4l2-ctl-misc.cpp index b038cfe9..6db87568 100644 --- a/utils/v4l2-ctl/v4l2-ctl-misc.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-misc.cpp @@ -230,7 +230,7 @@ void misc_cmd(int ch, char *optarg) default: if (opt < 0 || opt > 15) { misc_usage(); - exit(1); + std::exit(EXIT_FAILURE); } len = strlen(value); if (len > sizeof(jpegcomp.APP_data) - 1) @@ -266,7 +266,7 @@ void misc_cmd(int ch, char *optarg) break; default: misc_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -304,7 +304,7 @@ void misc_cmd(int ch, char *optarg) break; default: misc_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; diff --git a/utils/v4l2-ctl/v4l2-ctl-sdr.cpp b/utils/v4l2-ctl/v4l2-ctl-sdr.cpp index 0b7c4cdc..62b26f0c 100644 --- a/utils/v4l2-ctl/v4l2-ctl-sdr.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-sdr.cpp @@ -52,7 +52,7 @@ void sdr_cmd(int ch, char *optarg) case OptTrySdrOutFormat: if (strlen(optarg) == 0) { sdr_usage(); - exit(1); + std::exit(EXIT_FAILURE); } else if (strlen(optarg) == 4) { vfmt.fmt.sdr.pixelformat = v4l2_fourcc(optarg[0], optarg[1], optarg[2], optarg[3]); diff --git a/utils/v4l2-ctl/v4l2-ctl-selection.cpp b/utils/v4l2-ctl/v4l2-ctl-selection.cpp index ac5a1d7b..be62eb03 100644 --- a/utils/v4l2-ctl/v4l2-ctl-selection.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-selection.cpp @@ -136,7 +136,7 @@ static void parse_crop(char *optarg, unsigned int &set_crop, v4l2_rect &vcrop) break; default: selection_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } } @@ -184,7 +184,7 @@ static int parse_selection(char *optarg, unsigned int &set_sel, v4l2_selection & if (parse_selection_target(value, vsel.target)) { fprintf(stderr, "Unknown selection target\n"); selection_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case 1: @@ -210,7 +210,7 @@ static int parse_selection(char *optarg, unsigned int &set_sel, v4l2_selection & default: fprintf(stderr, "Unknown option\n"); selection_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } @@ -262,7 +262,7 @@ void selection_cmd(int ch, char *optarg) if (parse_selection(optarg, get_sel, gsel)) { fprintf(stderr, "Unknown selection target\n"); selection_usage(); - exit(1); + std::exit(EXIT_FAILURE); } get_sel_target = gsel.target; break; diff --git a/utils/v4l2-ctl/v4l2-ctl-stds.cpp b/utils/v4l2-ctl/v4l2-ctl-stds.cpp index 62f57a44..8dd06c43 100644 --- a/utils/v4l2-ctl/v4l2-ctl-stds.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-stds.cpp @@ -102,7 +102,7 @@ static v4l2_std_id parse_pal(const char *pal) } fprintf(stderr, "pal specifier not recognised\n"); stds_usage(); - exit(1); + std::exit(EXIT_FAILURE); } static v4l2_std_id parse_secam(const char *secam) @@ -124,7 +124,7 @@ static v4l2_std_id parse_secam(const char *secam) } fprintf(stderr, "secam specifier not recognised\n"); stds_usage(); - exit(1); + std::exit(EXIT_FAILURE); } static v4l2_std_id parse_ntsc(const char *ntsc) @@ -141,7 +141,7 @@ static v4l2_std_id parse_ntsc(const char *ntsc) } fprintf(stderr, "ntsc specifier not recognised\n"); stds_usage(); - exit(1); + std::exit(EXIT_FAILURE); } enum timing_opts { @@ -204,13 +204,13 @@ static int parse_timing_subopt(char **subopt_str, int *value) if (opt == -1) { fprintf(stderr, "Invalid suboptions specified\n"); stds_usage(); - exit(1); + std::exit(EXIT_FAILURE); } if (opt_str == NULL && opt != CVT && opt != GTF && opt != CLEAR) { fprintf(stderr, "No value given to suboption <%s>\n", subopt_list[opt]); stds_usage(); - exit(1); + std::exit(EXIT_FAILURE); } if (opt_str) @@ -269,7 +269,7 @@ static void get_cvt_gtf_timings(char *subopt, int standard, if (!timings_valid) { stds_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } @@ -356,7 +356,7 @@ static void parse_dv_bt_timings(char *optarg, struct v4l2_dv_timings *dv_timings break; default: stds_usage(); - exit(1); + std::exit(EXIT_FAILURE); } set_dv_timing_opts |= 1 << opt; } @@ -464,7 +464,7 @@ void stds_cmd(int ch, char *optarg) } else { fprintf(stderr, "Unknown standard '%s'\n", optarg); stds_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptSetDvBtTimings: diff --git a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp index a4cdc4bd..95ffe986 100644 --- a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp @@ -1677,12 +1677,12 @@ static FILE *open_output_file(cv4l_fd &fd) host_fd_to = socket(AF_INET, SOCK_STREAM, 0); if (host_fd_to < 0) { fprintf(stderr, "cannot open socket"); - exit(0); + std::exit(EXIT_SUCCESS); } server = gethostbyname(host_to); if (server == NULL) { fprintf(stderr, "no such host %s\n", host_to); - exit(0); + std::exit(EXIT_SUCCESS); } memset(reinterpret_cast(&serv_addr), 0, sizeof(serv_addr)); serv_addr.sin_family = AF_INET; @@ -1692,7 +1692,7 @@ static FILE *open_output_file(cv4l_fd &fd) serv_addr.sin_port = htons(host_port_to); if (connect(host_fd_to, reinterpret_cast(&serv_addr), sizeof(serv_addr)) < 0) { fprintf(stderr, "could not connect\n"); - exit(0); + std::exit(EXIT_SUCCESS); } fout = fdopen(host_fd_to, "a"); write_u32(fout, V4L_STREAM_ID); @@ -1937,30 +1937,30 @@ static FILE *open_input_file(cv4l_fd &fd, __u32 type) listen_fd = socket(AF_INET, SOCK_STREAM, 0); if (listen_fd < 0) { fprintf(stderr, "could not opening socket\n"); - exit(1); + std::exit(EXIT_FAILURE); } serv_addr.sin_family = AF_INET; serv_addr.sin_addr.s_addr = INADDR_ANY; serv_addr.sin_port = htons(host_port_from); if (bind(listen_fd, reinterpret_cast(&serv_addr), sizeof(serv_addr)) < 0) { fprintf(stderr, "could not bind\n"); - exit(1); + std::exit(EXIT_FAILURE); } listen(listen_fd, 1); clilen = sizeof(cli_addr); host_fd_from = accept(listen_fd, reinterpret_cast(&cli_addr), &clilen); if (host_fd_from < 0) { fprintf(stderr, "could not accept\n"); - exit(1); + std::exit(EXIT_FAILURE); } fin = fdopen(host_fd_from, "r"); if (read_u32(fin) != V4L_STREAM_ID) { fprintf(stderr, "unknown protocol ID\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (read_u32(fin) != V4L_STREAM_VERSION) { fprintf(stderr, "unknown protocol version\n"); - exit(1); + std::exit(EXIT_FAILURE); } for (;;) { __u32 packet = read_u32(fin); @@ -1968,7 +1968,7 @@ static FILE *open_input_file(cv4l_fd &fd, __u32 type) if (packet == V4L_STREAM_PACKET_END) { fprintf(stderr, "END packet read\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (packet == V4L_STREAM_PACKET_FMT_VIDEO) @@ -1982,7 +1982,7 @@ static FILE *open_input_file(cv4l_fd &fd, __u32 type) n = fread(buf, 1, rdsize, fin); if (n < 0) { fprintf(stderr, "error reading %d bytes\n", sz); - exit(1); + std::exit(EXIT_FAILURE); } sz -= n; } @@ -1995,7 +1995,7 @@ static FILE *open_input_file(cv4l_fd &fd, __u32 type) if (sz != V4L_STREAM_PACKET_FMT_VIDEO_SIZE_FMT) { fprintf(stderr, "unsupported FMT_VIDEO size\n"); - exit(1); + std::exit(EXIT_FAILURE); } cfmt.s_num_planes(read_u32(fin)); cfmt.s_pixelformat(read_u32(fin)); @@ -2023,7 +2023,7 @@ static FILE *open_input_file(cv4l_fd &fd, __u32 type) if (sz != V4L_STREAM_PACKET_FMT_VIDEO_SIZE_FMT_PLANE) { fprintf(stderr, "unsupported FMT_VIDEO plane size\n"); - exit(1); + std::exit(EXIT_FAILURE); } cfmt.s_sizeimage(read_u32(fin), i); cfmt.s_bytesperline(read_u32(fin), i); @@ -2031,7 +2031,7 @@ static FILE *open_input_file(cv4l_fd &fd, __u32 type) } if (fd.s_fmt(cfmt)) { fprintf(stderr, "failed to set new format\n"); - exit(1); + std::exit(EXIT_FAILURE); } return fin; } diff --git a/utils/v4l2-ctl/v4l2-ctl-subdev.cpp b/utils/v4l2-ctl/v4l2-ctl-subdev.cpp index 5bd5f57e..9e17a58d 100644 --- a/utils/v4l2-ctl/v4l2-ctl-subdev.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-subdev.cpp @@ -128,7 +128,7 @@ void subdev_cmd(int ch, char *optarg) break; default: subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -158,7 +158,7 @@ void subdev_cmd(int ch, char *optarg) break; default: subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -184,13 +184,13 @@ void subdev_cmd(int ch, char *optarg) if (parse_selection_target(value, target)) { fprintf(stderr, "Unknown selection target\n"); subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } get_sel_target = target; break; default: subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -263,7 +263,7 @@ void subdev_cmd(int ch, char *optarg) default: fprintf(stderr, "Unknown option\n"); subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -288,7 +288,7 @@ void subdev_cmd(int ch, char *optarg) if (parse_selection_target(value, vsel.target)) { fprintf(stderr, "Unknown selection target\n"); subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case 1: @@ -317,7 +317,7 @@ void subdev_cmd(int ch, char *optarg) default: fprintf(stderr, "Unknown option\n"); subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -341,7 +341,7 @@ void subdev_cmd(int ch, char *optarg) default: fprintf(stderr, "Unknown option\n"); subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -484,7 +484,7 @@ void subdev_set(cv4l_fd &_fd) if (set_fps <= 0) { fprintf(stderr, "invalid fps %f\n", set_fps); subdev_usage(); - exit(1); + std::exit(EXIT_FAILURE); } fival.interval.numerator = 1000; fival.interval.denominator = static_cast(set_fps * fival.interval.numerator); diff --git a/utils/v4l2-ctl/v4l2-ctl-tuner.cpp b/utils/v4l2-ctl/v4l2-ctl-tuner.cpp index 73dc323c..981b8765 100644 --- a/utils/v4l2-ctl/v4l2-ctl-tuner.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-tuner.cpp @@ -198,7 +198,7 @@ static void parse_freq_seek(char *optarg, struct v4l2_hw_freq_seek &seek) break; default: tuner_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } } @@ -223,7 +223,7 @@ void tuner_cmd(int ch, char *optarg) else { fprintf(stderr, "Unknown audio mode\n"); tuner_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptSetModulator: @@ -245,7 +245,7 @@ void tuner_cmd(int ch, char *optarg) else { fprintf(stderr, "Unknown txsubchans value\n"); tuner_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptFreqSeek: diff --git a/utils/v4l2-ctl/v4l2-ctl-vbi.cpp b/utils/v4l2-ctl/v4l2-ctl-vbi.cpp index 987fae25..6a4f627f 100644 --- a/utils/v4l2-ctl/v4l2-ctl-vbi.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-vbi.cpp @@ -95,7 +95,7 @@ void vbi_cmd(int ch, char *optarg) if (optarg[0] == 0) { fprintf(stderr, "empty string\n"); vbi_usage(); - exit(1); + std::exit(EXIT_FAILURE); } while (*optarg) { subs = strchr(optarg, ','); @@ -125,7 +125,7 @@ void vbi_cmd(int ch, char *optarg) if (found_off && sliced->fmt.sliced.service_set) { fprintf(stderr, "Sliced VBI mode 'off' cannot be combined with other modes\n"); vbi_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptSetVbiOutFormat: diff --git a/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp b/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp index 49c20200..6e920c1d 100644 --- a/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-vidcap.cpp @@ -113,7 +113,7 @@ void vidcap_cmd(int ch, char *optarg) if (!set_fmts || (set_fmts & (FmtColorspace | FmtYCbCr | FmtQuantization | FmtXferFunc))) { vidcap_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptListFrameSizes: @@ -127,7 +127,7 @@ void vidcap_cmd(int ch, char *optarg) frmsize.pixel_format = strtol(optarg, 0L, 0); } else { fprintf(stderr, "The pixelformat '%s' is invalid\n", optarg); - exit(1); + std::exit(EXIT_FAILURE); } break; case OptListFrameIntervals: @@ -159,12 +159,12 @@ void vidcap_cmd(int ch, char *optarg) frmival.pixel_format = strtol(value, 0L, 0); } else { fprintf(stderr, "The pixelformat '%s' is invalid\n", optarg); - exit(1); + std::exit(EXIT_FAILURE); } break; default: vidcap_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } break; @@ -317,14 +317,14 @@ void vidcap_list(cv4l_fd &fd) false, is_multiplanar); if (!frmsize.pixel_format) { fprintf(stderr, "The pixelformat index was invalid\n"); - exit(1); + std::exit(EXIT_FAILURE); } } if (!valid_pixel_format(fd.g_fd(), frmsize.pixel_format, false, is_multiplanar) && !valid_pixel_format(fd.g_fd(), frmsize.pixel_format, true, is_multiplanar)) { fprintf(stderr, "The pixelformat '%s' is invalid\n", fcc2s(frmsize.pixel_format).c_str()); - exit(1); + std::exit(EXIT_FAILURE); } printf("ioctl: VIDIOC_ENUM_FRAMESIZES\n"); @@ -342,13 +342,13 @@ void vidcap_list(cv4l_fd &fd) false, is_multiplanar); if (!frmival.pixel_format) { fprintf(stderr, "The pixelformat index was invalid\n"); - exit(1); + std::exit(EXIT_FAILURE); } } if (!valid_pixel_format(fd.g_fd(), frmival.pixel_format, false, is_multiplanar)) { fprintf(stderr, "The pixelformat '%s' is invalid\n", fcc2s(frmival.pixel_format).c_str()); - exit(1); + std::exit(EXIT_FAILURE); } printf("ioctl: VIDIOC_ENUM_FRAMEINTERVALS\n"); diff --git a/utils/v4l2-ctl/v4l2-ctl-vidout.cpp b/utils/v4l2-ctl/v4l2-ctl-vidout.cpp index 955b2c50..e3cb4bcb 100644 --- a/utils/v4l2-ctl/v4l2-ctl-vidout.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-vidout.cpp @@ -99,7 +99,7 @@ void vidout_cmd(int ch, char *optarg) sizeimage); if (!set_fmts_out) { vidcap_usage(); - exit(1); + std::exit(EXIT_FAILURE); } break; } @@ -202,7 +202,7 @@ void vidout_set(cv4l_fd &_fd) fcc2s(pixfmt).c_str()); else fprintf(stderr, "The pixelformat index was invalid\n"); - exit(1); + std::exit(EXIT_FAILURE); } if (options[OptSetVideoOutFormat]) diff --git a/utils/v4l2-ctl/v4l2-ctl.cpp b/utils/v4l2-ctl/v4l2-ctl.cpp index f6e90f51..f8187fea 100644 --- a/utils/v4l2-ctl/v4l2-ctl.cpp +++ b/utils/v4l2-ctl/v4l2-ctl.cpp @@ -795,7 +795,7 @@ int parse_fmt(char *optarg, __u32 &width, __u32 &height, __u32 &pixelformat, pixelformat = strtol(value, 0L, 0); } else { fprintf(stderr, "The pixelformat '%s' is invalid\n", value); - exit(1); + std::exit(EXIT_FAILURE); } fmts |= FmtPixelFormat; break; @@ -931,7 +931,7 @@ static __u32 parse_event(const char *e, const char **name) if (event == V4L2_EVENT_CTRL) { fprintf(stderr, "Missing control name for ctrl event, use ctrl=\n"); misc_usage(); - exit(1); + std::exit(EXIT_FAILURE); } } else if (!strcmp(e, "eos")) { event = V4L2_EVENT_EOS; @@ -954,7 +954,7 @@ static __u32 parse_event(const char *e, const char **name) if (event == 0) { fprintf(stderr, "Unknown event\n"); misc_usage(); - exit(1); + std::exit(EXIT_FAILURE); } return event; } @@ -1288,7 +1288,7 @@ int main(int argc, char **argv) if (type == MEDIA_TYPE_CANT_STAT) { fprintf(stderr, "Cannot open device %s, exiting.\n", device); - exit(1); + std::exit(EXIT_FAILURE); } switch (type) { @@ -1308,7 +1308,7 @@ int main(int argc, char **argv) if (type == MEDIA_TYPE_UNKNOWN) { fprintf(stderr, "Unable to detect what device %s is, exiting.\n", device); - exit(1); + std::exit(EXIT_FAILURE); } is_subdev = type == MEDIA_TYPE_SUBDEV; if (is_subdev) @@ -1325,14 +1325,14 @@ int main(int argc, char **argv) if (fd < 0) { fprintf(stderr, "Failed to open %s: %s\n", device, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } verbose = options[OptVerbose]; c_fd.s_trace(options[OptSilent] ? 0 : (verbose ? 2 : 1)); if (!is_subdev && doioctl(fd, VIDIOC_QUERYCAP, &vcap)) { fprintf(stderr, "%s: not a v4l2 node\n", device); - exit(1); + std::exit(EXIT_FAILURE); } capabilities = vcap.capabilities; if (capabilities & V4L2_CAP_DEVICE_CAPS) @@ -1356,12 +1356,12 @@ int main(int argc, char **argv) if (out_fd < 0) { fprintf(stderr, "Failed to open %s: %s\n", out_device, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } c_out_fd.s_trace(options[OptSilent] ? 0 : (verbose ? 2 : 1)); if (doioctl(out_fd, VIDIOC_QUERYCAP, &vcap)) { fprintf(stderr, "%s: not a v4l2 node\n", out_device); - exit(1); + std::exit(EXIT_FAILURE); } out_capabilities = vcap.capabilities; if (out_capabilities & V4L2_CAP_DEVICE_CAPS) @@ -1375,12 +1375,12 @@ int main(int argc, char **argv) if (exp_fd < 0) { fprintf(stderr, "Failed to open %s: %s\n", export_device, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } c_exp_fd.s_trace(options[OptSilent] ? 0 : (verbose ? 2 : 1)); if (doioctl(exp_fd, VIDIOC_QUERYCAP, &vcap)) { fprintf(stderr, "%s: not a v4l2 node\n", export_device); - exit(1); + std::exit(EXIT_FAILURE); } } @@ -1389,17 +1389,17 @@ int main(int argc, char **argv) if (wait_for_event == V4L2_EVENT_CTRL && wait_event_id) if (!common_find_ctrl_id(wait_event_id)) { fprintf(stderr, "unknown control '%s'\n", wait_event_id); - exit(1); + std::exit(EXIT_FAILURE); } if (poll_for_event == V4L2_EVENT_CTRL && poll_event_id) if (!common_find_ctrl_id(poll_event_id)) { fprintf(stderr, "unknown control '%s'\n", poll_event_id); - exit(1); + std::exit(EXIT_FAILURE); } if (epoll_for_event == V4L2_EVENT_CTRL && epoll_event_id) if (!common_find_ctrl_id(epoll_event_id)) { fprintf(stderr, "unknown control '%s'\n", epoll_event_id); - exit(1); + std::exit(EXIT_FAILURE); } if (options[OptAll]) { @@ -1610,5 +1610,5 @@ int main(int argc, char **argv) // --all sets --silent to avoid ioctl errors to be shown when an ioctl // is not implemented by the driver. Which is fine, but we shouldn't // return an application error in that specific case. - exit(options[OptAll] ? 0 : app_result); + std::exit(options[OptAll] ? 0 : app_result); } diff --git a/utils/v4l2-dbg/v4l2-dbg.cpp b/utils/v4l2-dbg/v4l2-dbg.cpp index 26aa2b44..f2fd8269 100644 --- a/utils/v4l2-dbg/v4l2-dbg.cpp +++ b/utils/v4l2-dbg/v4l2-dbg.cpp @@ -386,13 +386,13 @@ static int parse_subopt(char **subs, const char * const *subopts, char **value) if (opt == -1) { fprintf(stderr, "Invalid suboptions specified\n"); usage(); - exit(1); + std::exit(EXIT_FAILURE); } if (*value == NULL) { fprintf(stderr, "No value given to suboption <%s>\n", subopts[opt]); usage(); - exit(1); + std::exit(EXIT_FAILURE); } return opt; } @@ -428,7 +428,7 @@ int main(int argc, char **argv) if (argc == 1) { usage(); - exit(0); + std::exit(EXIT_SUCCESS); } for (i = 0; long_options[i].name; i++) { if (!isalpha(long_options[i].val)) @@ -466,7 +466,7 @@ int main(int argc, char **argv) switch (ch) { case OptHelp: usage(); - exit(0); + std::exit(EXIT_SUCCESS); case OptSetDevice: device = optarg; @@ -550,7 +550,7 @@ int main(int argc, char **argv) if ((fd = open(device, O_RDWR)) < 0) { fprintf(stderr, "Failed to open %s: %s\n", device, strerror(errno)); - exit(1); + std::exit(EXIT_FAILURE); } doioctl(fd, VIDIOC_QUERYCAP, &vcap, "VIDIOC_QUERYCAP"); @@ -814,5 +814,5 @@ list_done: } close(fd); - exit(0); + std::exit(EXIT_SUCCESS); }