LEGACY_OUTPUT_FORMAT_DUMMY,
};
-static bool omit_system_plugin_path;
-static bool omit_home_plugin_path;
-
/*
* Prints the "out of memory" error.
*/
static int add_internal_plugin_paths(struct bt_config *cfg)
{
- if (!omit_home_plugin_path) {
+ if (!cfg->omit_home_plugin_path) {
char path[PATH_MAX];
const char *home_dir;
}
}
- if (!omit_system_plugin_path) {
+ if (!cfg->omit_system_plugin_path) {
if (plugin_paths_from_arg(cfg->plugin_paths,
SYSTEM_PLUGIN_PATH)) {
printf_err("Invalid system plugin path\n");
return -1;
}
+struct bt_config *bt_config_create(void)
+{
+ struct bt_config *cfg;
+
+ /* Create config */
+ cfg = g_new0(struct bt_config, 1);
+ if (!cfg) {
+ print_err_oom();
+ goto error;
+ }
+
+ bt_object_init(cfg, bt_config_destroy);
+ cfg->sources = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
+ if (!cfg->sources) {
+ print_err_oom();
+ goto error;
+ }
+
+ cfg->sinks = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
+ if (!cfg->sinks) {
+ print_err_oom();
+ goto error;
+ }
+
+ cfg->plugin_paths = bt_value_array_create();
+ if (!cfg->plugin_paths) {
+ print_err_oom();
+ goto error;
+ }
+end:
+ return cfg;
+error:
+ BT_PUT(cfg);
+ goto end;
+}
+
/*
* Returns a Babeltrace configuration, out of command-line arguments,
* containing everything that is needed to instanciate specific
* components with given parameters.
*
- * *exit_code is set to the appropriate exit code to use as far as this
- * function goes.
- *
- * Return value is NULL on error, otherwise it's owned by the caller.
+ * Return value is set to the appropriate exit code to use.
*/
-struct bt_config *bt_config_from_args(int argc, const char *argv[], int *exit_code)
+int bt_config_init_from_args(struct bt_config *cfg, int argc, const char *argv[])
{
- struct bt_config *cfg = NULL;
poptContext pc = NULL;
char *arg = NULL;
struct ctf_legacy_opts ctf_legacy_opts;
struct text_legacy_opts text_legacy_opts;
enum legacy_input_format legacy_input_format = LEGACY_INPUT_FORMAT_NONE;
enum legacy_output_format legacy_output_format =
- LEGACY_OUTPUT_FORMAT_NONE;
+ LEGACY_OUTPUT_FORMAT_NONE;
struct bt_value *legacy_input_paths = NULL;
struct bt_config_component *implicit_source_comp = NULL;
struct bt_config_component *cur_cfg_comp = NULL;
enum bt_config_component_dest cur_cfg_comp_dest =
BT_CONFIG_COMPONENT_DEST_SOURCE;
struct bt_value *cur_base_params = NULL;
- int opt;
+ int opt, ret = 0;
memset(&ctf_legacy_opts, 0, sizeof(ctf_legacy_opts));
memset(&text_legacy_opts, 0, sizeof(text_legacy_opts));
- *exit_code = 0;
-
- if (argc <= 1) {
- print_usage(stdout);
- goto end;
- }
text_legacy_opts.output = g_string_new(NULL);
if (!text_legacy_opts.output) {
goto error;
}
- /* Create config */
- cfg = g_new0(struct bt_config, 1);
- if (!cfg) {
- print_err_oom();
- goto error;
- }
-
- bt_object_init(cfg, bt_config_destroy);
- cfg->sources = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
- if (!cfg->sources) {
- print_err_oom();
- goto error;
- }
-
- cfg->sinks = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
- if (!cfg->sinks) {
- print_err_oom();
- goto error;
- }
-
legacy_input_paths = bt_value_array_create();
if (!legacy_input_paths) {
print_err_oom();
DEFAULT_SOURCE_COMPONENT_NAME);
}
- cfg->plugin_paths = bt_value_array_create();
- if (!cfg->plugin_paths) {
- print_err_oom();
- goto error;
- }
-
/* Parse options */
pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0);
if (!pc) {
}
break;
case OPT_OMIT_SYSTEM_PLUGIN_PATH:
- omit_system_plugin_path = true;
+ cfg->omit_system_plugin_path = true;
break;
case OPT_OMIT_HOME_PLUGIN_PATH:
- omit_home_plugin_path = true;
+ cfg->omit_home_plugin_path = true;
break;
case OPT_OUTPUT_PATH:
if (text_legacy_opts.output->len > 0) {
break;
}
case OPT_HELP:
- BT_PUT(cfg);
print_usage(stdout);
goto end;
case OPT_HELP_LEGACY:
- BT_PUT(cfg);
print_legacy_usage(stdout);
goto end;
case OPT_VERSION:
- BT_PUT(cfg);
print_version();
goto end;
case OPT_LIST:
arg = NULL;
}
+ if (argc <= 1) {
+ print_usage(stdout);
+ goto end;
+ }
+
/* Check for option parsing error */
if (opt < -1) {
printf_err("While parsing command-line options, at option %s: %s\n",
goto end;
error:
- BT_PUT(cfg);
- cfg = NULL;
- *exit_code = 1;
-
+ ret = 1;
end:
if (pc) {
poptFreeContext(pc);
BT_PUT(text_legacy_opts.names);
BT_PUT(text_legacy_opts.fields);
BT_PUT(legacy_input_paths);
- return cfg;
+ return ret;
}