*
* BabelTrace - Convert Text Log to CTF
*
- * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* Depends on glibc 2.10 for getline().
*/
+#define _GNU_SOURCE
+#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdint.h>
#include <unistd.h>
#include <errno.h>
-#include <uuid/uuid.h>
#include <string.h>
-#include <endian.h>
-#include <babeltrace/babeltrace.h>
+#include <babeltrace/babeltrace-internal.h>
#include <babeltrace/ctf/types.h>
+#include <babeltrace/uuid.h>
+#include <babeltrace/endian.h>
#define USEC_PER_SEC 1000000UL
-#ifndef UUID_STR_LEN
-#define UUID_STR_LEN 37 /* With \0 */
-#endif
-
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"
"\n"
" 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"
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;
*(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
/* 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);
}
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",
+ fprintf(stderr, "[Error] Line too large for packet size (%zukB) (discarded)\n",
pos->packet_size / CHAR_BIT / 1024);
return;
}
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");
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];
}
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");
goto error_closemetadatafd;
}
- uuid_generate(s_uuid);
+ babeltrace_uuid_generate(s_uuid);
print_metadata(metadata_fp);
trace_text(stdin, fd);