From 7f26a816352f7e5645a395e5e09baeb5629e3391 Mon Sep 17 00:00:00 2001 From: Philippe Proulx Date: Tue, 23 Feb 2016 21:32:11 -0500 Subject: [PATCH] Strip babeltrace.c MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Jérémie Galarneau --- converter/babeltrace.c | 766 +---------------------------------------- 1 file changed, 7 insertions(+), 759 deletions(-) diff --git a/converter/babeltrace.c b/converter/babeltrace.c index 3081f1f0..78085775 100644 --- a/converter/babeltrace.c +++ b/converter/babeltrace.c @@ -27,100 +27,26 @@ */ #include -#include -#include -#include -#include -#include -/* TODO: fix object model for format-agnostic callbacks */ -#include -#include -#include -#include - -#include #include #include #include #include #include -#include -#include #include -#include -#include -#include -#include -#include -#include -#include -#include - #include /* for clocks */ +#include +#include +#include -#define PARTIAL_ERROR_SLEEP 3 /* 3 seconds */ - -#define DEFAULT_FILE_ARRAY_SIZE 1 - -#define NET_URL_PREFIX "net://" -#define NET4_URL_PREFIX "net4://" -#define NET6_URL_PREFIX "net6://" - -static char *opt_input_format, *opt_output_format; -/* - * We are not freeing opt_input_paths ipath elements when exiting from - * main() for backward compatibility with libpop 0.13, which does not - * allocate copies for arguments returned by poptGetArg(), and for - * general compatibility with the documented behavior. This is known to - * cause a small memory leak with libpop 0.16. - */ -static GPtrArray *opt_input_paths; -static char *opt_output_path; -static int opt_stream_intersection; static char *opt_plugin_path; -static struct bt_format *fmt_read; - -void bt_dummy_hook(void); -void bt_lttng_live_hook(void); -void bt_ctf_hook(void); -void bt_ctf_text_hook(void); -void bt_ctf_metadata_hook(void); - -static -void strlower(char *str) -{ - while (*str) { - *str = tolower((int) *str); - str++; - } -} - enum { OPT_NONE = 0, - OPT_OUTPUT_PATH, - OPT_INPUT_FORMAT, - OPT_OUTPUT_FORMAT, - OPT_HELP, - OPT_LIST, OPT_PLUGIN_PATH, OPT_VERBOSE, OPT_DEBUG, - OPT_NAMES, - OPT_FIELDS, - OPT_NO_DELTA, - OPT_CLOCK_OFFSET, - OPT_CLOCK_OFFSET_NS, - OPT_CLOCK_CYCLES, - OPT_CLOCK_SECONDS, - OPT_CLOCK_DATE, - OPT_CLOCK_GMT, - OPT_CLOCK_FORCE_CORRELATE, - OPT_STREAM_INTERSECTION, - OPT_DEBUG_INFO_DIR, - OPT_DEBUG_INFO_FULL_PATH, - OPT_DEBUG_INFO_TARGET_PREFIX, + OPT_HELP, }; /* @@ -133,168 +59,12 @@ enum { */ static struct poptOption long_options[] = { /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ - { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT_PATH, NULL, NULL }, - { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL }, - { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL }, - { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, - { "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, NULL, NULL }, { "plugin-path", 0, POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, - { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, - { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, - { "no-delta", 0, POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, - { "clock-offset", 0, POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, - { "clock-offset-ns", 0, POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL }, - { "clock-cycles", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, - { "clock-seconds", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, - { "clock-date", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, - { "clock-gmt", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, - { "clock-force-correlate", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, - { "stream-intersection", 0, POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL }, -#ifdef ENABLE_DEBUG_INFO - { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL }, - { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL }, - { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL }, -#endif { NULL, 0, 0, NULL, 0, NULL, NULL }, }; -static void list_formats(FILE *fp) -{ - fprintf(fp, "\n"); - bt_fprintf_format_list(fp); -} - -static void usage(FILE *fp) -{ - fprintf(fp, "BabelTrace Trace Viewer and Converter %s\n\n", VERSION); - fprintf(fp, "usage : babeltrace [OPTIONS] FILE...\n"); - fprintf(fp, "\n"); - fprintf(fp, " FILE Input trace file(s) and/or directory(ies)\n"); - fprintf(fp, " (space-separated)\n"); - fprintf(fp, " -w, --output OUTPUT Output trace path (default: stdout)\n"); - fprintf(fp, "\n"); - fprintf(fp, " -i, --input-format FORMAT Input trace format (default: ctf)\n"); - fprintf(fp, " -o, --output-format FORMAT Output trace format (default: text)\n"); - fprintf(fp, "\n"); - fprintf(fp, " -h, --help This help message\n"); - fprintf(fp, " -l, --list List available formats\n"); - fprintf(fp, " --plugin-path Supplementary plug-in path\n"); - fprintf(fp, " -v, --verbose Verbose mode\n"); - fprintf(fp, " (or set BABELTRACE_VERBOSE environment variable)\n"); - fprintf(fp, " -d, --debug Debug mode\n"); - fprintf(fp, " (or set BABELTRACE_DEBUG environment variable)\n"); - fprintf(fp, " --no-delta Do not print time delta between consecutive events\n"); - fprintf(fp, " -n, --names name1<,name2,...> Print field names:\n"); - fprintf(fp, " (payload OR args OR arg)\n"); - fprintf(fp, " none, all, scope, header, (context OR ctx)\n"); - fprintf(fp, " (default: payload,context)\n"); - fprintf(fp, " -f, --fields name1<,name2,...> Print additional fields:\n"); - fprintf(fp, " all, trace, trace:hostname, trace:domain,\n"); - fprintf(fp, " trace:procname, trace:vpid, loglevel, emf, callsite.\n"); - fprintf(fp, " (default: trace:hostname,trace:procname,trace:vpid)\n"); - fprintf(fp, " --clock-cycles Timestamp in cycles\n"); - fprintf(fp, " --clock-offset seconds Clock offset in seconds\n"); - fprintf(fp, " --clock-offset-ns ns Clock offset in nanoseconds\n"); - fprintf(fp, " --clock-seconds Print the timestamps as [sec.ns]\n"); - fprintf(fp, " (default is: [hh:mm:ss.ns])\n"); - fprintf(fp, " --clock-date Print clock date\n"); - fprintf(fp, " --clock-gmt Print clock in GMT time zone (default: local time zone)\n"); - fprintf(fp, " --clock-force-correlate Assume that clocks are inherently correlated\n"); - fprintf(fp, " across traces.\n"); - fprintf(fp, " --stream-intersection Only print events when all streams are active.\n"); -#ifdef ENABLE_DEBUG_INFO - fprintf(fp, " --debug-info-dir Directory in which to look for debugging information\n"); - fprintf(fp, " files. (default: /usr/lib/debug/)\n"); - fprintf(fp, " --debug-info-target-prefix Directory to use as a prefix for executable lookup\n"); - fprintf(fp, " --debug-info-full-path Show full debug info source and binary paths (if available)\n"); -#endif - list_formats(fp); - fprintf(fp, "\n"); -} - -static int get_names_args(poptContext *pc) -{ - char *str, *strlist, *strctx; - int ret = 0; - - opt_payload_field_names = 0; - opt_context_field_names = 0; - strlist = (char *) poptGetOptArg(*pc); - if (!strlist) { - return -EINVAL; - } - str = strtok_r(strlist, ",", &strctx); - do { - if (!strcmp(str, "all")) - opt_all_field_names = 1; - else if (!strcmp(str, "scope")) - opt_scope_field_names = 1; - else if (!strcmp(str, "context") || !strcmp(str, "ctx")) - opt_context_field_names = 1; - else if (!strcmp(str, "header")) - opt_header_field_names = 1; - else if (!strcmp(str, "payload") || !strcmp(str, "args") || !strcmp(str, "arg")) - opt_payload_field_names = 1; - else if (!strcmp(str, "none")) { - opt_all_field_names = 0; - opt_scope_field_names = 0; - opt_context_field_names = 0; - opt_header_field_names = 0; - opt_payload_field_names = 0; - } else { - fprintf(stderr, "[error] unknown field name type %s\n", str); - ret = -EINVAL; - goto end; - } - } while ((str = strtok_r(NULL, ",", &strctx))); -end: - free(strlist); - return ret; -} - -static int get_fields_args(poptContext *pc) -{ - char *str, *strlist, *strctx; - int ret = 0; - - strlist = (char *) poptGetOptArg(*pc); - if (!strlist) { - return -EINVAL; - } - str = strtok_r(strlist, ",", &strctx); - do { - opt_trace_default_fields = 0; - if (!strcmp(str, "all")) - opt_all_fields = 1; - else if (!strcmp(str, "trace")) - opt_trace_field = 1; - else if (!strcmp(str, "trace:hostname")) - opt_trace_hostname_field = 1; - else if (!strcmp(str, "trace:domain")) - opt_trace_domain_field = 1; - else if (!strcmp(str, "trace:procname")) - opt_trace_procname_field = 1; - else if (!strcmp(str, "trace:vpid")) - opt_trace_vpid_field = 1; - else if (!strcmp(str, "loglevel")) - opt_loglevel_field = 1; - else if (!strcmp(str, "emf")) - opt_emf_field = 1; - else if (!strcmp(str, "callsite")) - opt_callsite_field = 1; - else { - fprintf(stderr, "[error] unknown field type %s\n", str); - ret = -EINVAL; - goto end; - } - } while ((str = strtok_r(NULL, ",", &strctx))); -end: - free(strlist); - return ret; -} - /* * Return 0 if caller should continue, < 0 if caller should return * error, > 0 if caller should exit without reporting error. @@ -303,10 +73,8 @@ static int parse_options(int argc, char **argv) { poptContext pc; int opt, ret = 0; - const char *ipath; if (argc == 1) { - usage(stdout); return 1; /* exit cleanly */ } @@ -319,35 +87,9 @@ static int parse_options(int argc, char **argv) while ((opt = poptGetNextOpt(pc)) != -1) { switch (opt) { - case OPT_OUTPUT_PATH: - opt_output_path = (char *) poptGetOptArg(pc); - if (!opt_output_path) { - ret = -EINVAL; - goto end; - } - break; - case OPT_INPUT_FORMAT: - opt_input_format = (char *) poptGetOptArg(pc); - if (!opt_input_format) { - ret = -EINVAL; - goto end; - } - break; - case OPT_OUTPUT_FORMAT: - opt_output_format = (char *) poptGetOptArg(pc); - if (!opt_output_format) { - ret = -EINVAL; - goto end; - } - break; case OPT_HELP: - usage(stdout); ret = 1; /* exit cleanly */ goto end; - case OPT_LIST: - list_formats(stdout); - ret = 1; - goto end; case OPT_PLUGIN_PATH: opt_plugin_path = (char *) poptGetOptArg(pc); if (!opt_plugin_path) { @@ -358,116 +100,15 @@ static int parse_options(int argc, char **argv) case OPT_VERBOSE: babeltrace_verbose = 1; break; - case OPT_NAMES: - if (get_names_args(&pc)) { - ret = -EINVAL; - goto end; - } - break; - case OPT_FIELDS: - if (get_fields_args(&pc)) { - ret = -EINVAL; - goto end; - } - break; case OPT_DEBUG: babeltrace_debug = 1; break; - case OPT_NO_DELTA: - opt_delta_field = 0; - break; - case OPT_CLOCK_CYCLES: - opt_clock_cycles = 1; - break; - case OPT_CLOCK_OFFSET: - { - char *str; - char *endptr; - - str = (char *) poptGetOptArg(pc); - if (!str) { - fprintf(stderr, "[error] Missing --clock-offset argument\n"); - ret = -EINVAL; - goto end; - } - errno = 0; - opt_clock_offset = strtoll(str, &endptr, 0); - if (*endptr != '\0' || str == endptr || errno != 0) { - fprintf(stderr, "[error] Incorrect --clock-offset argument: %s\n", str); - ret = -EINVAL; - free(str); - goto end; - } - free(str); - break; - } - case OPT_CLOCK_SECONDS: - opt_clock_seconds = 1; - break; - case OPT_CLOCK_OFFSET_NS: - { - char *str; - char *endptr; - - str = (char *) poptGetOptArg(pc); - if (!str) { - fprintf(stderr, "[error] Missing --clock-offset-ns argument\n"); - ret = -EINVAL; - goto end; - } - errno = 0; - opt_clock_offset_ns = strtoll(str, &endptr, 0); - if (*endptr != '\0' || str == endptr || errno != 0) { - fprintf(stderr, "[error] Incorrect --clock-offset-ns argument: %s\n", str); - ret = -EINVAL; - free(str); - goto end; - } - free(str); - break; - } - - case OPT_CLOCK_DATE: - opt_clock_date = 1; - break; - case OPT_CLOCK_GMT: - opt_clock_gmt = 1; - break; - case OPT_CLOCK_FORCE_CORRELATE: - opt_clock_force_correlate = 1; - break; - case OPT_STREAM_INTERSECTION: - opt_stream_intersection = 1; - break; - case OPT_DEBUG_INFO_DIR: - opt_debug_info_dir = (char *) poptGetOptArg(pc); - if (!opt_debug_info_dir) { - ret = -EINVAL; - goto end; - } - break; - case OPT_DEBUG_INFO_FULL_PATH: - opt_debug_info_full_path = 1; - break; - case OPT_DEBUG_INFO_TARGET_PREFIX: - opt_debug_info_target_prefix = (char *) poptGetOptArg(pc); - if (!opt_debug_info_target_prefix) { - ret = -EINVAL; - goto end; - } - break; default: ret = -EINVAL; goto end; } } - do { - ipath = poptGetArg(pc); - if (ipath) - g_ptr_array_add(opt_input_paths, (gpointer) ipath); - } while (ipath); - end: if (pc) { poptFreeContext(pc); @@ -475,252 +116,6 @@ end: return ret; } -static GPtrArray *traversed_paths = 0; - -/* - * traverse_trace_dir() is the callback function for File Tree Walk (nftw). - * it receives the path of the current entry (file, dir, link..etc) with - * a flag to indicate the type of the entry. - * if the entry being visited is a directory and contains a metadata file, - * then add the path to a global list to be processed later in - * add_traces_recursive. - */ -static int traverse_trace_dir(const char *fpath, const struct stat *sb, - int tflag, struct FTW *ftwbuf) -{ - int dirfd, metafd; - int closeret; - - if (tflag != FTW_D) - return 0; - - dirfd = open(fpath, 0); - if (dirfd < 0) { - fprintf(stderr, "[error] [Context] Unable to open trace " - "directory file descriptor.\n"); - return 0; /* partial error */ - } - metafd = openat(dirfd, "metadata", O_RDONLY); - if (metafd < 0) { - closeret = close(dirfd); - if (closeret < 0) { - perror("close"); - return -1; - } - /* No meta data, just return */ - return 0; - } else { - int err_close = 0; - - closeret = close(metafd); - if (closeret < 0) { - perror("close"); - err_close = 1; - } - closeret = close(dirfd); - if (closeret < 0) { - perror("close"); - err_close = 1; - } - if (err_close) { - return -1; - } - - /* Add path to the global list */ - if (traversed_paths == NULL) { - fprintf(stderr, "[error] [Context] Invalid open path array.\n"); - return -1; - } - g_ptr_array_add(traversed_paths, g_string_new(fpath)); - } - - return 0; -} - -/* - * bt_context_add_traces_recursive: Open a trace recursively - * - * Find each trace present in the subdirectory starting from the given - * path, and add them to the context. The packet_seek parameter can be - * NULL: this specify to use the default format packet_seek. - * - * Return: 0 on success, < 0 on failure, > 0 on partial failure. - * Unable to open toplevel: failure. - * Unable to open some subdirectory or file: warn and continue (partial - * failure); - */ -int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, - const char *format_str, - void (*packet_seek)(struct bt_stream_pos *pos, - size_t offset, int whence)) -{ - int ret = 0, trace_ids = 0; - - if ((strncmp(path, NET4_URL_PREFIX, sizeof(NET4_URL_PREFIX) - 1)) == 0 || - (strncmp(path, NET6_URL_PREFIX, sizeof(NET6_URL_PREFIX) - 1)) == 0 || - (strncmp(path, NET_URL_PREFIX, sizeof(NET_URL_PREFIX) - 1)) == 0) { - ret = bt_context_add_trace(ctx, - path, format_str, packet_seek, NULL, NULL); - if (ret < 0) { - fprintf(stderr, "[warning] [Context] cannot open trace \"%s\" " - "for reading.\n", path); - } - return ret; - } - /* Should lock traversed_paths mutex here if used in multithread */ - - traversed_paths = g_ptr_array_new(); - ret = nftw(path, traverse_trace_dir, 10, 0); - - /* Process the array if ntfw did not return a fatal error */ - if (ret >= 0) { - int i; - - for (i = 0; i < traversed_paths->len; i++) { - GString *trace_path = g_ptr_array_index(traversed_paths, - i); - int trace_id = bt_context_add_trace(ctx, - trace_path->str, - format_str, - packet_seek, - NULL, - NULL); - if (trace_id < 0) { - fprintf(stderr, "[warning] [Context] cannot open trace \"%s\" from %s " - "for reading.\n", trace_path->str, path); - /* Allow to skip erroneous traces. */ - ret = 1; /* partial error */ - } else { - trace_ids++; - } - g_string_free(trace_path, TRUE); - } - } - - g_ptr_array_free(traversed_paths, TRUE); - traversed_paths = NULL; - - /* Should unlock traversed paths mutex here if used in multithread */ - - /* - * Return an error if no trace can be opened. - */ - if (trace_ids == 0) { - fprintf(stderr, "[error] Cannot open any trace for reading.\n\n"); - ret = -ENOENT; /* failure */ - } - return ret; -} - -static -int trace_pre_handler(struct bt_trace_descriptor *td_write, - struct bt_context *ctx) -{ - struct ctf_text_stream_pos *sout; - struct trace_collection *tc; - int ret, i; - - sout = container_of(td_write, struct ctf_text_stream_pos, - trace_descriptor); - - if (!sout->parent.pre_trace_cb) - return 0; - - tc = ctx->tc; - for (i = 0; i < tc->array->len; i++) { - struct bt_trace_descriptor *td = - g_ptr_array_index(tc->array, i); - - ret = sout->parent.pre_trace_cb(&sout->parent, td); - if (ret) { - fprintf(stderr, "[error] Writing to trace pre handler failed.\n"); - goto end; - } - } - ret = 0; -end: - return ret; -} - -static -int trace_post_handler(struct bt_trace_descriptor *td_write, - struct bt_context *ctx) -{ - struct ctf_text_stream_pos *sout; - struct trace_collection *tc; - int ret, i; - - sout = container_of(td_write, struct ctf_text_stream_pos, - trace_descriptor); - - if (!sout->parent.post_trace_cb) - return 0; - - tc = ctx->tc; - for (i = 0; i < tc->array->len; i++) { - struct bt_trace_descriptor *td = - g_ptr_array_index(tc->array, i); - - ret = sout->parent.post_trace_cb(&sout->parent, td); - if (ret) { - fprintf(stderr, "[error] Writing to trace post handler failed.\n"); - goto end; - } - } - ret = 0; -end: - return ret; -} - -static -int convert_trace(struct bt_trace_descriptor *td_write, - struct bt_context *ctx) -{ - struct bt_ctf_iter *iter; - struct ctf_text_stream_pos *sout; - struct bt_iter_pos *begin_pos = NULL, *end_pos = NULL; - struct bt_ctf_event *ctf_event; - int ret; - - sout = container_of(td_write, struct ctf_text_stream_pos, - trace_descriptor); - - if (!sout->parent.event_cb) { - return 0; - } - - if (opt_stream_intersection) { - iter = bt_ctf_iter_create_intersect(ctx, &begin_pos, &end_pos); - } else { - begin_pos = bt_iter_create_time_pos(NULL, 0); - begin_pos->type = BT_SEEK_BEGIN; - iter = bt_ctf_iter_create(ctx, begin_pos, NULL); - } - if (!iter) { - ret = -1; - goto error_iter; - } - while ((ctf_event = bt_ctf_iter_read_event(iter))) { - ret = sout->parent.event_cb(&sout->parent, ctf_event->parent->stream); - if (ret) { - fprintf(stderr, "[error] Writing event failed.\n"); - goto end; - } - ret = bt_iter_next(bt_ctf_get_iter(iter)); - if (ret < 0) { - goto end; - } - } - ret = 0; - -end: - bt_ctf_iter_destroy(iter); -error_iter: - bt_iter_free_pos(begin_pos); - bt_iter_free_pos(end_pos); - return ret; -} - static const char *component_type_str(enum bt_component_type type) { @@ -793,31 +188,21 @@ void test_sink_notifications(struct bt_component *sink) int main(int argc, char **argv) { - int ret, partial_error = 0, open_success = 0; - struct bt_format *fmt_write; - struct bt_trace_descriptor *td_write; - struct bt_context *ctx; + int ret; struct bt_component_factory *component_factory = NULL; struct bt_component_class *source_class = NULL; struct bt_component_class *sink_class = NULL; struct bt_component *source = NULL, *sink = NULL; struct bt_value *source_params = NULL, *sink_params = NULL; - int i; - - call_plugins_hooks(); - - opt_input_paths = g_ptr_array_new(); ret = parse_options(argc, argv); if (ret < 0) { fprintf(stderr, "Error parsing options.\n\n"); - usage(stderr); - g_ptr_array_free(opt_input_paths, TRUE); exit(EXIT_FAILURE); } else if (ret > 0) { - g_ptr_array_free(opt_input_paths, TRUE); exit(EXIT_SUCCESS); } + printf_verbose("Verbose mode active.\n"); printf_debug("Debug mode active.\n"); @@ -861,141 +246,8 @@ int main(int argc, char **argv) test_sink_notifications(sink); goto end; - if (opt_input_paths->len == 0) { - ret = -1; - goto end; - } - - if (opt_input_format) - strlower(opt_input_format); - if (opt_output_format) - strlower(opt_output_format); - - printf_verbose("Converting from directory(ies):\n"); - for (i = 0; i < opt_input_paths->len; i++) { - const char *ipath = g_ptr_array_index(opt_input_paths, i); - printf_verbose(" %s\n", ipath); - } - printf_verbose("Converting from format: %s\n", - opt_input_format ? : "ctf "); - printf_verbose("Converting to target: %s\n", - opt_output_path ? : ""); - printf_verbose("Converting to format: %s\n", - opt_output_format ? : "text "); - - if (!opt_input_format) { - opt_input_format = strdup("ctf"); - if (!opt_input_format) { - partial_error = 1; - goto end; - } - } - if (!opt_output_format) { - opt_output_format = strdup("text"); - if (!opt_output_format) { - partial_error = 1; - goto end; - } - } - fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format)); - if (!fmt_read) { - fprintf(stderr, "[error] Format \"%s\" is not supported.\n\n", - opt_input_format); - partial_error = 1; - goto end; - } - fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format)); - if (!fmt_write) { - fprintf(stderr, "[error] format \"%s\" is not supported.\n\n", - opt_output_format); - partial_error = 1; - goto end; - } - - ctx = bt_context_create(); - if (!ctx) { - goto error_td_read; - } - - for (i = 0; i < opt_input_paths->len; i++) { - const char *ipath = g_ptr_array_index(opt_input_paths, i); - ret = bt_context_add_traces_recursive(ctx, ipath, - opt_input_format, NULL); - if (ret < 0) { - fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n", - ipath); - } else if (ret > 0) { - fprintf(stderr, "[warning] errors occurred when opening trace \"%s\" for reading, continuing anyway.\n\n", - ipath); - open_success = 1; /* some traces were OK */ - partial_error = 1; - } else { - open_success = 1; /* all traces were OK */ - } - } - if (!open_success) { - fprintf(stderr, "[error] none of the specified trace paths could be opened.\n\n"); - goto error_td_read; - } - - td_write = fmt_write->open_trace(opt_output_path, O_RDWR, NULL, NULL); - if (!td_write) { - fprintf(stderr, "Error opening trace \"%s\" for writing.\n\n", - opt_output_path ? : ""); - goto error_td_write; - } - - /* - * Errors happened when opening traces, but we continue anyway. - * sleep to let user see the stderr output before stdout. - */ - if (partial_error) - sleep(PARTIAL_ERROR_SLEEP); - - ret = trace_pre_handler(td_write, ctx); - if (ret) { - fprintf(stderr, "Error in trace pre handle.\n\n"); - goto error_copy_trace; - } - - /* For now, we support only CTF iterators */ - if (fmt_read->name == g_quark_from_static_string("ctf")) { - ret = convert_trace(td_write, ctx); - if (ret) { - fprintf(stderr, "Error printing trace.\n\n"); - goto error_copy_trace; - } - } - - ret = trace_post_handler(td_write, ctx); - if (ret) { - fprintf(stderr, "Error in trace post handle.\n\n"); - goto error_copy_trace; - } - - fmt_write->close_trace(td_write); - - bt_context_put(ctx); - printf_verbose("finished converting. Output written to:\n%s\n", - opt_output_path ? : ""); - goto end; - - /* Error handling */ -error_copy_trace: - fmt_write->close_trace(td_write); -error_td_write: - bt_context_put(ctx); -error_td_read: - partial_error = 1; - /* teardown and exit */ end: - free(opt_input_format); - free(opt_output_format); - free(opt_output_path); - free(opt_debug_info_dir); - free(opt_debug_info_target_prefix); - g_ptr_array_free(opt_input_paths, TRUE); BT_PUT(component_factory); BT_PUT(sink_class); BT_PUT(source_class); @@ -1003,9 +255,5 @@ end: BT_PUT(sink); BT_PUT(source_params); BT_PUT(sink_params); - - if (partial_error) - exit(EXIT_FAILURE); - else - exit(EXIT_SUCCESS); + return ret ? 1 : 0; } -- 2.34.1