X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=converter%2Fbabeltrace-log.c;h=214871192b2e3034d90a16c5b99c0d8a1babea55;hp=b2935ac9fa488cc3406549df69eebea9cf035c47;hb=c462e188f3e7819c7bc74f671038cdbf36e8c3c0;hpb=ca8b2b0219410977c3e27592f93b8d2e12ec5065 diff --git a/converter/babeltrace-log.c b/converter/babeltrace-log.c index b2935ac9..21487119 100644 --- a/converter/babeltrace-log.c +++ b/converter/babeltrace-log.c @@ -3,7 +3,9 @@ * * BabelTrace - Convert Text Log to CTF * - * Copyright 2010, 2011 - Mathieu Desnoyers + * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation + * + * Author: Mathieu Desnoyers * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -15,9 +17,19 @@ * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * * Depends on glibc 2.10 for getline(). */ +#define _GNU_SOURCE +#include #include #include #include @@ -28,29 +40,29 @@ #include #include #include -#include #include -#include +#include -#include +#include #include +#include +#include -#define NSEC_PER_SEC 1000000UL - -#ifndef UUID_STR_LEN -#define UUID_STR_LEN 37 /* With \0 */ -#endif +#define USEC_PER_SEC 1000000UL int babeltrace_debug, babeltrace_verbose; static char *s_outputname; static int s_timestamp; -static uuid_t s_uuid; +static int s_help; +static unsigned char s_uuid[BABELTRACE_UUID_LEN]; /* Metadata format string */ static const char metadata_fmt[] = +"/* CTF 1.8 */\n" "typealias integer { size = 8; align = 8; signed = false; } := uint8_t;\n" "typealias integer { size = 32; align = 32; signed = false; } := uint32_t;\n" +"typealias integer { size = 64; align = 64; signed = false; } := uint64_t;\n" "\n" "trace {\n" " major = %u;\n" /* major (e.g. 0) */ @@ -59,14 +71,14 @@ static const char metadata_fmt[] = " byte_order = %s;\n" /* be or le */ " packet.header := struct {\n" " uint32_t magic;\n" -" uint8_t trace_uuid[16];\n" +" uint8_t uuid[16];\n" " };\n" "};\n" "\n" "stream {\n" " packet.context := struct {\n" -" uint32_t content_size;\n" -" uint32_t packet_size;\n" +" uint64_t content_size;\n" +" uint64_t packet_size;\n" " };\n" "%s" /* Stream event header (opt.) */ "};\n" @@ -85,19 +97,24 @@ static const char metadata_stream_event_header_timestamp[] = static void print_metadata(FILE *fp) { - char uuid_str[UUID_STR_LEN]; + char uuid_str[BABELTRACE_UUID_STR_LEN]; + unsigned int major = 0, minor = 0; + int ret; - uuid_unparse(s_uuid, uuid_str); + ret = sscanf(VERSION, "%u.%u", &major, &minor); + if (ret != 2) + fprintf(stderr, "[warning] Incorrect babeltrace version format\n."); + babeltrace_uuid_unparse(s_uuid, uuid_str); fprintf(fp, metadata_fmt, - BABELTRACE_VERSION_MAJOR, - BABELTRACE_VERSION_MINOR, + major, + minor, uuid_str, BYTE_ORDER == LITTLE_ENDIAN ? "le" : "be", s_timestamp ? metadata_stream_event_header_timestamp : ""); } static -void write_packet_header(struct ctf_stream_pos *pos, uuid_t uuid) +void write_packet_header(struct ctf_stream_pos *pos, unsigned char *uuid) { struct ctf_stream_pos dummy; @@ -111,15 +128,15 @@ void write_packet_header(struct ctf_stream_pos *pos, uuid_t uuid) *(uint32_t *) ctf_get_pos_addr(pos) = 0xC1FC1FC1; ctf_move_pos(pos, sizeof(uint32_t) * CHAR_BIT); - /* trace_uuid */ + /* uuid */ ctf_dummy_pos(pos, &dummy); ctf_align_pos(&dummy, sizeof(uint8_t) * CHAR_BIT); ctf_move_pos(&dummy, 16 * CHAR_BIT); assert(!ctf_pos_packet(&dummy)); ctf_align_pos(pos, sizeof(uint8_t) * CHAR_BIT); - memcpy(ctf_get_pos_addr(pos), uuid, 16); - ctf_move_pos(pos, 16 * CHAR_BIT); + memcpy(ctf_get_pos_addr(pos), uuid, BABELTRACE_UUID_LEN); + ctf_move_pos(pos, BABELTRACE_UUID_LEN * CHAR_BIT); } static @@ -129,24 +146,24 @@ void write_packet_context(struct ctf_stream_pos *pos) /* content_size */ ctf_dummy_pos(pos, &dummy); - ctf_align_pos(&dummy, sizeof(uint32_t) * CHAR_BIT); - ctf_move_pos(&dummy, sizeof(uint32_t) * CHAR_BIT); + ctf_align_pos(&dummy, sizeof(uint64_t) * CHAR_BIT); + ctf_move_pos(&dummy, sizeof(uint64_t) * CHAR_BIT); assert(!ctf_pos_packet(&dummy)); - ctf_align_pos(pos, sizeof(uint32_t) * CHAR_BIT); - *(uint32_t *) ctf_get_pos_addr(pos) = -1U; /* Not known yet */ - pos->content_size_loc = (uint32_t *) ctf_get_pos_addr(pos); - ctf_move_pos(pos, sizeof(uint32_t) * CHAR_BIT); + ctf_align_pos(pos, sizeof(uint64_t) * CHAR_BIT); + *(uint64_t *) ctf_get_pos_addr(pos) = ~0ULL; /* Not known yet */ + pos->content_size_loc = (uint64_t *) ctf_get_pos_addr(pos); + ctf_move_pos(pos, sizeof(uint64_t) * CHAR_BIT); /* packet_size */ ctf_dummy_pos(pos, &dummy); - ctf_align_pos(&dummy, sizeof(uint32_t) * CHAR_BIT); - ctf_move_pos(&dummy, sizeof(uint32_t) * CHAR_BIT); + ctf_align_pos(&dummy, sizeof(uint64_t) * CHAR_BIT); + ctf_move_pos(&dummy, sizeof(uint64_t) * CHAR_BIT); assert(!ctf_pos_packet(&dummy)); - ctf_align_pos(pos, sizeof(uint32_t) * CHAR_BIT); - *(uint32_t *) ctf_get_pos_addr(pos) = pos->packet_size; - ctf_move_pos(pos, sizeof(uint32_t) * CHAR_BIT); + ctf_align_pos(pos, sizeof(uint64_t) * CHAR_BIT); + *(uint64_t *) ctf_get_pos_addr(pos) = pos->packet_size; + ctf_move_pos(pos, sizeof(uint64_t) * CHAR_BIT); } static @@ -154,28 +171,32 @@ void write_event_header(struct ctf_stream_pos *pos, char *line, char **tline, size_t len, size_t *tlen, uint64_t *ts) { - unsigned long sec, nsec; - int ret; + unsigned long sec, usec; if (!s_timestamp) return; /* Only need to be executed on first pass (dummy) */ if (pos->dummy) { + int ret; + /* Extract time from input line */ - ret = sscanf(line, "[%lu.%lu] ", &sec, &nsec); + ret = sscanf(line, "[%lu.%lu] ", &sec, &usec); if (ret == 2) { *tline = strchr(line, ']'); - if ((*tline)[1] == ' ') + assert(*tline); + (*tline)++; + if ((*tline)[0] == ' ') { (*tline)++; + } *tlen = len + line - *tline; - *ts = (uint64_t) sec * NSEC_PER_SEC + (uint64_t) nsec; + *ts = (uint64_t) sec * USEC_PER_SEC + (uint64_t) usec; } } /* timestamp */ ctf_align_pos(pos, sizeof(uint64_t) * CHAR_BIT); if (!pos->dummy) - *(uint32_t *) ctf_get_pos_addr(pos) = *ts; + *(uint64_t *) ctf_get_pos_addr(pos) = *ts; ctf_move_pos(pos, sizeof(uint64_t) * CHAR_BIT); } @@ -189,21 +210,25 @@ void trace_string(char *line, struct ctf_stream_pos *pos, size_t len) uint64_t ts = 0; printf_debug("read: %s\n", line); -retry: - ctf_dummy_pos(pos, &dummy); - write_event_header(&dummy, line, &tline, len, &tlen, &ts); - ctf_align_pos(&dummy, sizeof(uint8_t) * CHAR_BIT); - ctf_move_pos(&dummy, tlen * CHAR_BIT); - if (ctf_pos_packet(&dummy)) { - ctf_pos_pad_packet(pos); - write_packet_header(pos, s_uuid); - write_packet_context(pos); - if (attempt++ == 1) { - fprintf(stdout, "[Error] Line too large for packet size (%zukB) (discarded)\n", - pos->packet_size / CHAR_BIT / 1024); - return; + + for (;;) { + ctf_dummy_pos(pos, &dummy); + write_event_header(&dummy, line, &tline, len, &tlen, &ts); + ctf_align_pos(&dummy, sizeof(uint8_t) * CHAR_BIT); + ctf_move_pos(&dummy, tlen * CHAR_BIT); + if (ctf_pos_packet(&dummy)) { + ctf_pos_pad_packet(pos); + write_packet_header(pos, s_uuid); + write_packet_context(pos); + if (attempt++ == 1) { + fprintf(stderr, "[Error] Line too large for packet size (%" PRIu64 "kB) (discarded)\n", + pos->packet_size / CHAR_BIT / 1024); + return; + } + continue; + } else { + break; } - goto retry; } write_event_header(pos, line, &tline, len, &tlen, &ts); @@ -219,9 +244,14 @@ void trace_text(FILE *input, int output) ssize_t len; char *line = NULL, *nl; size_t linesize; + int ret; - ctf_init_pos(&pos, output, O_RDWR); - + memset(&pos, 0, sizeof(pos)); + ret = ctf_init_pos(&pos, output, O_RDWR); + if (ret) { + fprintf(stderr, "Error in ctf_init_pos\n"); + return; + } write_packet_header(&pos, s_uuid); write_packet_context(&pos); for (;;) { @@ -229,26 +259,32 @@ void trace_text(FILE *input, int output) if (len < 0) break; nl = strrchr(line, '\n'); - if (nl) + if (nl) { *nl = '\0'; - trace_string(line, &pos, nl - line + 1); + trace_string(line, &pos, nl - line + 1); + } else { + trace_string(line, &pos, strlen(line) + 1); + } + } + ret = ctf_fini_pos(&pos); + if (ret) { + fprintf(stderr, "Error in ctf_fini_pos\n"); } - ctf_fini_pos(&pos); } static void usage(FILE *fp) { - fprintf(fp, "BabelTrace Log Converter %u.%u\n", - BABELTRACE_VERSION_MAJOR, - BABELTRACE_VERSION_MINOR); + fprintf(fp, "BabelTrace Log Converter %s\n", VERSION); fprintf(fp, "\n"); fprintf(fp, "Convert for a text log (read from standard input) to CTF.\n"); fprintf(fp, "\n"); - fprintf(fp, "usage : babeltrace-log OUTPUT\n"); + fprintf(fp, "usage : babeltrace-log [OPTIONS] OUTPUT\n"); fprintf(fp, "\n"); fprintf(fp, " OUTPUT Output trace path\n"); fprintf(fp, "\n"); + fprintf(fp, " -t With timestamps (format: [sec.usec] string\\n)\n"); + fprintf(fp, "\n"); } static @@ -259,6 +295,11 @@ int parse_args(int argc, char **argv) for (i = 1; i < argc; i++) { if (!strcmp(argv[i], "-t")) s_timestamp = 1; + else if (!strcmp(argv[i], "-h")) { + s_help = 1; + return 0; + } else if (argv[i][0] == '-') + return -EINVAL; else s_outputname = argv[i]; } @@ -276,10 +317,16 @@ int main(int argc, char **argv) ret = parse_args(argc, argv); if (ret) { - usage(stdout); + fprintf(stderr, "Error: invalid argument.\n"); + usage(stderr); goto error; } + if (s_help) { + usage(stdout); + exit(EXIT_SUCCESS); + } + ret = mkdir(s_outputname, S_IRWXU|S_IRWXG); if (ret) { perror("mkdir"); @@ -316,11 +363,13 @@ int main(int argc, char **argv) goto error_closemetadatafd; } - uuid_generate(s_uuid); + babeltrace_uuid_generate(s_uuid); print_metadata(metadata_fp); trace_text(stdin, fd); - close(fd); + ret = close(fd); + if (ret) + perror("close"); exit(EXIT_SUCCESS); /* error handling */