*/
#include <babeltrace/babeltrace.h>
-#include <babeltrace/format.h>
-#include <babeltrace/context.h>
-#include <babeltrace/context-internal.h>
-#include <babeltrace/ctf/types.h>
-#include <babeltrace/ctf/events.h>
-/* TODO: fix object model for format-agnostic callbacks */
-#include <babeltrace/ctf/events-internal.h>
-#include <babeltrace/ctf/iterator.h>
-#include <babeltrace/ctf-text/types.h>
-#include <babeltrace/debug-info.h>
-
-#include <babeltrace/iterator.h>
#include <babeltrace/plugin/component-factory.h>
#include <babeltrace/plugin/plugin.h>
#include <babeltrace/plugin/component-class.h>
#include <babeltrace/ref.h>
#include <babeltrace/values.h>
-#include <popt.h>
-#include <errno.h>
#include <stdlib.h>
-#include <ctype.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <inttypes.h>
-#include <ftw.h>
-#include <string.h>
-
#include <babeltrace/ctf-ir/metadata.h> /* for clocks */
+#include <popt.h>
+#include <string.h>
+#include <stdio.h>
-#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,
};
/*
*/
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.
{
poptContext pc;
int opt, ret = 0;
- const char *ipath;
if (argc == 1) {
- usage(stdout);
return 1; /* exit cleanly */
}
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) {
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);
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)
{
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");
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 <default>");
- printf_verbose("Converting to target: %s\n",
- opt_output_path ? : "<stdout>");
- printf_verbose("Converting to format: %s\n",
- opt_output_format ? : "text <default>");
-
- 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 ? : "<none>");
- 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 ? : "<stdout>");
- 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);
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;
}
projects / babeltrace.git / commitdiff
