+/*
+ * 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 <popt.h>
+#include <errno.h>
+#include <stdlib.h>
-int main(int argv, char **argc)
+static const char *opt_input_format;
+static const char *opt_output_format;
+
+static const char *opt_input_path;
+static const char *opt_output_path;
+
+int babeltrace_verbose, babeltrace_debug;
+
+enum {
+ OPT_NONE = 0,
+ OPT_HELP,
+ OPT_VERBOSE,
+ OPT_DEBUG,
+};
+
+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 },
+ { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
+ { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL },
+ { NULL, 0, 0, NULL, 0, NULL, NULL },
+};
+
+static void usage(FILE *fp)
{
+ fprintf(fp, "Babeltrace %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\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " -i, --input-format Input trace path\n");
+ fprintf(fp, " -o, --output-format Input trace path\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " -h, --help This help message\n");
+ fprintf(fp, " -v, --verbose Verbose mode\n");
+ fprintf(fp, " -d, --debug Debug mode\n");
+ 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, const char **argv)
+{
+ poptContext pc;
+ int opt, ret = 0;
+
+ pc = poptGetContext(NULL, argc, argv, long_options, 0);
+ poptReadDefaultConfig(pc, 0);
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ case OPT_HELP:
+ usage(stderr);
+ ret = 1; /* exit cleanly */
+ goto end;
+ case OPT_VERBOSE:
+ babeltrace_verbose = 1;
+ break;
+ case OPT_DEBUG:
+ babeltrace_debug = 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);
+ if (!opt_output_path) {
+ ret = -EINVAL;
+ goto end;
+ }
+end:
+ if (pc) {
+ poptFreeContext(pc);
+ }
+ return ret;
+}
+
+int main(int argc, const char **argv)
+{
+ int ret;
+
+ ret = parse_options(argc, argv);
+ if (ret < 0) {
+ fprintf(stdout, "Error parsing options.\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");
+
+ printf_verbose("Converting from file: %s\n", opt_input_path);
+ printf_verbose("Converting from format: %s\n",
+ opt_input_format ? : "<autodetect>");
+ printf_verbose("Converting to file: %s\n", opt_output_path);
+ printf_verbose("Converting to format: %s\n",
+ opt_output_format ? : "CTF");
+
return 0;
}