X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=converter%2Fbabeltrace.c;h=c521ac1516c459641b24ec476f4c425ad09fcfe4;hp=ef5016ed3a1907f91176ff9ba3ce59e352d7c6e4;hb=37566b71e5598181de2ecdb390a8cab19786f4e1;hpb=1b8455b701df7ac196e35795b9ab8ef2d402058d diff --git a/converter/babeltrace.c b/converter/babeltrace.c index ef5016ed..c521ac15 100644 --- a/converter/babeltrace.c +++ b/converter/babeltrace.c @@ -26,11 +26,10 @@ * SOFTWARE. */ -#define _GNU_SOURCE -#include #include #include #include +#include #include #include /* TODO: fix object model for format-agnostic callbacks */ @@ -56,6 +55,10 @@ #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; /* @@ -68,7 +71,7 @@ static char *opt_input_format, *opt_output_format; static GPtrArray *opt_input_paths; static char *opt_output_path; -static struct format *fmt_read; +static struct bt_format *fmt_read; static void strlower(char *str) @@ -92,6 +95,7 @@ enum { OPT_FIELDS, OPT_NO_DELTA, OPT_CLOCK_OFFSET, + OPT_CLOCK_OFFSET_NS, OPT_CLOCK_CYCLES, OPT_CLOCK_SECONDS, OPT_CLOCK_DATE, @@ -120,6 +124,7 @@ static struct poptOption long_options[] = { { "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 }, @@ -163,6 +168,7 @@ static void usage(FILE *fp) 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"); @@ -204,7 +210,6 @@ static int get_names_args(poptContext *pc) opt_payload_field_names = 0; } else { fprintf(stderr, "[error] unknown field name type %s\n", str); - free(strlist); ret = -EINVAL; goto end; } @@ -357,6 +362,29 @@ static int parse_options(int argc, char **argv) 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 = strtoull(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; @@ -425,15 +453,20 @@ static int traverse_trace_dir(const char *fpath, const struct stat *sb, /* No meta data, just return */ return 0; } else { + int err_close = 0; + closeret = close(metafd); if (closeret < 0) { perror("close"); - return -1; /* failure */ + err_close = 1; } closeret = close(dirfd); if (closeret < 0) { perror("close"); - return -1; /* failure */ + err_close = 1; + } + if (err_close) { + return -1; } /* Add path to the global list */ @@ -464,15 +497,22 @@ int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, void (*packet_seek)(struct bt_stream_pos *pos, size_t offset, int whence)) { + int ret = 0, trace_ids = 0; - GArray *trace_ids; - int ret = 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(); - trace_ids = g_array_new(FALSE, TRUE, sizeof(int)); - ret = nftw(path, traverse_trace_dir, 10, 0); /* Process the array if ntfw did not return a fatal error */ @@ -494,7 +534,7 @@ int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, /* Allow to skip erroneous traces. */ ret = 1; /* partial error */ } else { - g_array_append_val(trace_ids, trace_id); + trace_ids++; } g_string_free(trace_path, TRUE); } @@ -508,14 +548,74 @@ int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, /* * Return an error if no trace can be opened. */ - if (trace_ids->len == 0) { + if (trace_ids == 0) { fprintf(stderr, "[error] Cannot open any trace for reading.\n\n"); ret = -ENOENT; /* failure */ } - g_array_free(trace_ids, TRUE); 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) { @@ -528,6 +628,9 @@ int convert_trace(struct bt_trace_descriptor *td_write, sout = container_of(td_write, struct ctf_text_stream_pos, trace_descriptor); + if (!sout->parent.event_cb) + return 0; + begin_pos.type = BT_SEEK_BEGIN; iter = bt_ctf_iter_create(ctx, &begin_pos, NULL); if (!iter) { @@ -555,7 +658,7 @@ error_iter: int main(int argc, char **argv) { int ret, partial_error = 0, open_success = 0; - struct format *fmt_write; + struct bt_format *fmt_write; struct bt_trace_descriptor *td_write; struct bt_context *ctx; int i; @@ -587,7 +690,7 @@ int main(int argc, char **argv) } printf_verbose("Converting from format: %s\n", opt_input_format ? : "ctf "); - printf_verbose("Converting to directory: %s\n", + printf_verbose("Converting to target: %s\n", opt_output_path ? : ""); printf_verbose("Converting to format: %s\n", opt_output_format ? : "text "); @@ -661,9 +764,24 @@ int main(int argc, char **argv) if (partial_error) sleep(PARTIAL_ERROR_SLEEP); - ret = convert_trace(td_write, ctx); + 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 printing trace.\n\n"); + fprintf(stderr, "Error in trace post handle.\n\n"); goto error_copy_trace; }