+ printf("From the following plugin paths:\n\n");
+ print_value(cfg->cmd_data.list_plugins.plugin_paths, 2);
+ printf("\n");
+ plugins_count = loaded_plugins->len;
+ if (plugins_count == 0) {
+ fprintf(stderr, "%s%sNo plugins found.%s\n",
+ bt_common_color_bold(), bt_common_color_fg_red(),
+ bt_common_color_reset());
+ fprintf(stderr, "\n");
+ fprintf(stderr, "Please make sure your plugin search path is set correctly. You can use\n");
+ fprintf(stderr, "the --plugin-path command-line option or the BABELTRACE_PLUGIN_PATH\n");
+ fprintf(stderr, "environment variable.\n");
+ ret = -1;
+ goto end;
+ }
+
+ for (i = 0; i < plugins_count; i++) {
+ struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
+
+ component_classes_count += bt_plugin_get_component_class_count(plugin);
+ }
+
+ printf("Found %s%d%s component classes in %s%d%s plugins.\n",
+ bt_common_color_bold(),
+ component_classes_count,
+ bt_common_color_reset(),
+ bt_common_color_bold(),
+ plugins_count,
+ bt_common_color_reset());
+
+ for (i = 0; i < plugins_count; i++) {
+ int j;
+ struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
+
+ component_classes_count =
+ bt_plugin_get_component_class_count(plugin);
+ printf("\n");
+ print_plugin_info(plugin);
+
+ if (component_classes_count == 0) {
+ printf(" %sComponent classes%s: (None)\n",
+ bt_common_color_bold(),
+ bt_common_color_reset());
+ } else {
+ printf(" %sComponent classes%s:\n",
+ bt_common_color_bold(),
+ bt_common_color_reset());
+ }
+
+ for (j = 0; j < component_classes_count; j++) {
+ struct bt_component_class *comp_class =
+ bt_plugin_get_component_class(plugin, j);
+ const char *comp_class_name =
+ bt_component_class_get_name(comp_class);
+ const char *comp_class_description =
+ bt_component_class_get_description(comp_class);
+ enum bt_component_class_type type =
+ bt_component_class_get_type(comp_class);
+
+ printf(" ");
+ print_plugin_comp_cls_opt(stdout,
+ bt_plugin_get_name(plugin), comp_class_name,
+ type);
+
+ if (comp_class_description) {
+ printf(": %s", comp_class_description);
+ }
+
+ printf("\n");
+ bt_put(comp_class);
+ }
+ }
+
+end:
+ return ret;
+}
+
+static int print_ctf_metadata(struct bt_config *cfg)
+{
+ int ret = 0;
+ struct bt_component_class *comp_cls = NULL;
+ struct bt_config_component *source_cfg = NULL;
+ struct bt_value *results = NULL;
+ struct bt_value *path = NULL;
+ struct bt_value *params = NULL;
+ struct bt_value *metadata_text_value = NULL;
+ const char *metadata_text = NULL;
+
+ assert(cfg->cmd_data.convert.sources->len == 1);
+ source_cfg = bt_config_get_component(cfg->cmd_data.convert.sources, 0);
+ assert(source_cfg);
+ comp_cls = find_component_class(source_cfg->plugin_name->str,
+ source_cfg->component_name->str,
+ source_cfg->type);
+ if (!comp_cls) {
+ fprintf(stderr, "%s%sCannot find component class %s",
+ bt_common_color_bold(),
+ bt_common_color_fg_red(),
+ bt_common_color_reset());
+ print_plugin_comp_cls_opt(stderr,
+ source_cfg->plugin_name->str,
+ source_cfg->component_name->str,
+ source_cfg->type);
+ fprintf(stderr, "\n");
+ ret = -1;
+ goto end;
+ }
+
+ path = bt_value_map_get(source_cfg->params, "path");
+ if (!path) {
+ ret = -1;
+ goto end;
+ }
+
+ params = bt_value_map_create();
+ if (!params) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = bt_value_map_insert(params, "path", path);
+ if (ret) {
+ ret = -1;
+ goto end;
+ }
+
+ results = bt_component_class_query(comp_cls, "metadata-info",
+ params);
+ if (!results) {
+ ret = -1;
+ fprintf(stderr, "%s%sFailed to request metadata info%s\n",
+ bt_common_color_bold(),
+ bt_common_color_fg_red(),
+ bt_common_color_reset());
+ goto end;
+ }
+
+ metadata_text_value = bt_value_map_get(results, "text");
+ if (!metadata_text_value) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = bt_value_string_get(metadata_text_value, &metadata_text);
+ assert(ret == 0);
+ printf("%s\n", metadata_text);
+
+end:
+ bt_put(results);
+ bt_put(path);
+ bt_put(params);
+ bt_put(metadata_text_value);
+ bt_put(comp_cls);
+ bt_put(source_cfg);
+ return 0;
+}
+
+static int cmd_convert(struct bt_config *cfg)
+{
+ int ret = 0;
+ struct bt_component_class *source_class = NULL;
+ struct bt_component_class *sink_class = NULL;
+ struct bt_component *source = NULL, *sink = NULL;
+ struct bt_value *source_params = NULL, *sink_params = NULL;
+ enum bt_component_status sink_status;
+ struct bt_config_component *source_cfg = NULL, *sink_cfg = NULL;
+
+ ret = load_all_plugins(cfg->cmd_data.convert.plugin_paths);
+ if (ret) {
+ fprintf(stderr, "Could not load plugins from configured plugin paths. Aborting...\n");
+ goto end;
+ }
+
+ if (cfg->cmd_data.convert.print_ctf_metadata) {
+ ret = print_ctf_metadata(cfg);
+ goto end;
+ }
+
+ /* TODO handle more than 1 source and 1 sink. */
+ if (cfg->cmd_data.convert.sources->len != 1 ||
+ cfg->cmd_data.convert.sinks->len != 1) {
+ fprintf(stderr, "Only one source and one sink component class are supported. Aborting...\n");
+ ret = -1;
+ goto end;
+ }