+/*
+ * babeltrace.c
+ *
+ * Babeltrace Trace Converter
+ *
+ * Copyright 2010 - 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
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+#include <babeltrace/babeltrace.h>
+#include <babeltrace/format.h>
+#include <popt.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
-int main(int argv, char **argc)
+static char *opt_input_format;
+static char *opt_output_format;
+
+static const char *opt_input_path;
+static const char *opt_output_path;
+
+int babeltrace_verbose, babeltrace_debug;
+int opt_field_names;
+
+void strlower(char *str)
+{
+ while (*str) {
+ *str = tolower(*str);
+ str++;
+ }
+}
+
+enum {
+ OPT_NONE = 0,
+ OPT_HELP,
+ OPT_LIST,
+ OPT_VERBOSE,
+ OPT_DEBUG,
+ OPT_NAMES,
+};
+
+static struct poptOption long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ { "input-format", 'i', POPT_ARG_STRING, &opt_input_format, OPT_NONE, NULL, NULL },
+ { "output-format", 'o', POPT_ARG_STRING, &opt_output_format, OPT_NONE, NULL, NULL },
+ { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
+ { "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, 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_NONE, NULL, OPT_NAMES, NULL, NULL },
+ { 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 Converter %u.%u\n\n",
+ BABELTRACE_VERSION_MAJOR,
+ BABELTRACE_VERSION_MINOR);
+ fprintf(fp, "usage : babeltrace [OPTIONS] INPUT <OUTPUT>\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " INPUT Input trace path\n");
+ fprintf(fp, " 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, " -v, --verbose Verbose mode\n");
+ fprintf(fp, " -d, --debug Debug mode\n");
+ fprintf(fp, " -n, --names Print field names\n");
+ list_formats(fp);
+ fprintf(fp, "\n");
+}
+
+/*
+ * Return 0 if caller should continue, < 0 if caller should return
+ * error, > 0 if caller should exit without reporting error.
+ */
+static int parse_options(int argc, char **argv)
+{
+ poptContext pc;
+ int opt, ret = 0;
+
+ if (argc == 1) {
+ usage(stdout);
+ return 1; /* exit cleanly */
+ }
+
+ pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0);
+ poptReadDefaultConfig(pc, 0);
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ case OPT_HELP:
+ usage(stdout);
+ ret = 1; /* exit cleanly */
+ goto end;
+ case OPT_LIST:
+ list_formats(stdout);
+ ret = 1;
+ goto end;
+ case OPT_VERBOSE:
+ babeltrace_verbose = 1;
+ break;
+ case OPT_DEBUG:
+ babeltrace_debug = 1;
+ break;
+ case OPT_NAMES:
+ opt_field_names = 1;
+ break;
+ default:
+ ret = -EINVAL;
+ goto end;
+ }
+ }
+
+ opt_input_path = poptGetArg(pc);
+ if (!opt_input_path) {
+ ret = -EINVAL;
+ goto end;
+ }
+ opt_output_path = poptGetArg(pc);
+end:
+ if (pc) {
+ poptFreeContext(pc);
+ }
+ return ret;
+}
+
+int main(int argc, char **argv)
{
- return 0;
+ int ret;
+ struct format *fmt_read, *fmt_write;
+ struct trace_descriptor *td_read, *td_write;
+
+ ret = parse_options(argc, argv);
+ if (ret < 0) {
+ fprintf(stdout, "Error parsing options.\n\n");
+ usage(stdout);
+ exit(EXIT_FAILURE);
+ } else if (ret > 0) {
+ exit(EXIT_SUCCESS);
+ }
+ printf_verbose("Verbose mode active.\n");
+ printf_debug("Debug mode active.\n");
+
+ if (opt_input_format)
+ strlower(opt_input_format);
+ if (opt_output_format)
+ strlower(opt_output_format);
+
+ printf_verbose("Converting from file: %s\n", opt_input_path);
+ printf_verbose("Converting from format: %s\n",
+ opt_input_format ? : "ctf <default>");
+ printf_verbose("Converting to file: %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 = "ctf";
+ if (!opt_output_format)
+ opt_output_format = "text";
+ fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format));
+ if (!fmt_read) {
+ fprintf(stdout, "[error] Format \"%s\" is not supported.\n\n",
+ opt_input_format);
+ exit(EXIT_FAILURE);
+ }
+ if (!opt_output_format)
+ opt_output_format = "ctf";
+ fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format));
+ if (!fmt_write) {
+ fprintf(stdout, "[error] format \"%s\" is not supported.\n\n",
+ opt_output_format);
+ exit(EXIT_FAILURE);
+ }
+
+ td_read = fmt_read->open_trace(opt_input_path, O_RDONLY);
+ if (!td_read) {
+ fprintf(stdout, "[error] opening trace \"%s\" for reading.\n\n",
+ opt_input_path);
+ goto error_td_read;
+ }
+
+ td_write = fmt_write->open_trace(opt_output_path, O_RDWR);
+ if (!td_write) {
+ fprintf(stdout, "Error opening trace \"%s\" for writing.\n\n",
+ opt_output_path ? : "<none>");
+ goto error_td_write;
+ }
+
+ ret = convert_trace(td_write, td_read);
+ if (ret) {
+ fprintf(stdout, "Error printing trace.\n\n");
+ goto error_copy_trace;
+ }
+
+ fmt_write->close_trace(td_write);
+ fmt_read->close_trace(td_read);
+ exit(EXIT_SUCCESS);
+
+ /* Error handling */
+error_copy_trace:
+ fmt_write->close_trace(td_write);
+error_td_write:
+ fmt_read->close_trace(td_read);
+error_td_read:
+ exit(EXIT_FAILURE);
}
projects / babeltrace.git / blobdiff