+end:
+ return ret;
+}
+
+static
+enum bt_component_status text_accept_port_connection(
+ struct bt_private_component *component,
+ struct bt_private_port *self_port,
+ struct bt_port *other_port)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+ struct bt_private_connection *connection;
+ struct text_component *text;
+
+ text = bt_private_component_get_user_data(component);
+ assert(text);
+ assert(!text->input_iterator);
+ connection = bt_private_port_get_private_connection(self_port);
+ assert(connection);
+ text->input_iterator =
+ bt_private_connection_create_notification_iterator(connection);
+
+ if (!text->input_iterator) {
+ ret = BT_COMPONENT_STATUS_ERROR;
+ }
+
+ bt_put(connection);
+ return ret;
+}
+
+static
+enum bt_component_status run(struct bt_private_component *component)
+{
+ enum bt_component_status ret;
+ struct bt_notification *notification = NULL;
+ struct bt_notification_iterator *it;
+ struct text_component *text =
+ bt_private_component_get_user_data(component);
+ enum bt_notification_iterator_status it_ret;
+
+ it = text->input_iterator;
+
+ it_ret = bt_notification_iterator_next(it);
+ switch (it_ret) {
+ case BT_NOTIFICATION_ITERATOR_STATUS_ERROR:
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ case BT_NOTIFICATION_ITERATOR_STATUS_END:
+ ret = BT_COMPONENT_STATUS_END;
+ BT_PUT(text->input_iterator);
+ goto end;
+ default:
+ break;
+ }
+
+ notification = bt_notification_iterator_get_notification(it);
+ assert(notification);
+ ret = handle_notification(text, notification);
+ text->processed_first_event = true;
+end:
+ bt_put(notification);
+ return ret;
+}
+
+static
+enum bt_component_status add_params_to_map(struct bt_value *plugin_opt_map)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+ unsigned int i;
+
+ for (i = 0; i < BT_ARRAY_SIZE(plugin_options); i++) {
+ const char *key = plugin_options[i];
+ enum bt_value_status status;
+
+ status = bt_value_map_insert(plugin_opt_map, key, bt_value_null);
+ switch (status) {
+ case BT_VALUE_STATUS_OK:
+ break;
+ default:
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+ }
+end:
+ return ret;
+}
+
+static
+bool check_param_exists(const char *key, struct bt_value *object, void *data)
+{
+ struct text_component *text = data;
+ struct bt_value *plugin_opt_map = text->plugin_opt_map;
+
+ if (!bt_value_map_get(plugin_opt_map, key)) {
+ fprintf(text->err,
+ "[warning] Parameter \"%s\" unknown to \"text\" plugin\n", key);
+ }
+ return true;
+}
+
+static
+enum bt_component_status apply_one_string(const char *key,
+ struct bt_value *params,
+ char **option)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+ struct bt_value *value = NULL;
+ enum bt_value_status status;
+ const char *str;
+
+ value = bt_value_map_get(params, key);
+ if (!value) {
+ goto end;
+ }
+ if (bt_value_is_null(value)) {
+ goto end;
+ }
+ status = bt_value_string_get(value, &str);
+ switch (status) {
+ case BT_VALUE_STATUS_OK:
+ break;
+ default:
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+ *option = g_strdup(str);
+end:
+ bt_put(value);
+ return ret;
+}
+
+static
+enum bt_component_status apply_one_bool(const char *key,
+ struct bt_value *params,
+ bool *option,
+ bool *found)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+ struct bt_value *value = NULL;
+ enum bt_value_status status;
+
+ value = bt_value_map_get(params, key);
+ if (!value) {
+ goto end;
+ }
+ status = bt_value_bool_get(value, option);
+ switch (status) {
+ case BT_VALUE_STATUS_OK:
+ break;
+ default:
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+ if (found) {
+ *found = true;
+ }
+end:
+ bt_put(value);
+ return ret;
+}
+
+static
+void warn_wrong_color_param(struct text_component *text)
+{
+ fprintf(text->err,
+ "[warning] Accepted values for the \"color\" parameter are:\n \"always\", \"auto\", \"never\"\n");
+}
+
+static
+enum bt_component_status apply_params(struct text_component *text,
+ struct bt_value *params)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+ enum bt_value_status status;
+ bool value, found;
+ char *str = NULL;
+
+ text->plugin_opt_map = bt_value_map_create();
+ if (!text->plugin_opt_map) {
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+ ret = add_params_to_map(text->plugin_opt_map);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ /* Report unknown parameters. */
+ status = bt_value_map_foreach(params, check_param_exists, text);
+ switch (status) {
+ case BT_VALUE_STATUS_OK:
+ break;
+ default:
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+ /* Known parameters. */
+ text->options.color = TEXT_COLOR_OPT_AUTO;
+ if (bt_value_map_has_key(params, "color")) {
+ struct bt_value *color_value;
+ const char *color;
+
+ color_value = bt_value_map_get(params, "color");
+ if (!color_value) {
+ goto end;
+ }
+
+ status = bt_value_string_get(color_value, &color);
+ if (status) {
+ warn_wrong_color_param(text);
+ } else {
+ if (strcmp(color, "never") == 0) {
+ text->options.color = TEXT_COLOR_OPT_NEVER;
+ } else if (strcmp(color, "auto") == 0) {
+ text->options.color = TEXT_COLOR_OPT_AUTO;
+ } else if (strcmp(color, "always") == 0) {
+ text->options.color = TEXT_COLOR_OPT_ALWAYS;
+ } else {
+ warn_wrong_color_param(text);
+ }
+ }
+
+ bt_put(color_value);
+ }
+
+ ret = apply_one_string("output-path",
+ params,
+ &text->options.output_path);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+
+ ret = apply_one_string("debug-info-dir",
+ params,
+ &text->options.debug_info_dir);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+
+ ret = apply_one_string("debug-info-target-prefix",
+ params,
+ &text->options.debug_info_target_prefix);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+
+ value = false; /* Default. */
+ ret = apply_one_bool("debug-info-full-path", params, &value, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ text->options.debug_info_full_path = value;
+
+ value = false; /* Default. */
+ ret = apply_one_bool("no-delta", params, &value, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ text->options.print_delta_field = !value; /* Reverse logic. */
+
+ value = false; /* Default. */
+ ret = apply_one_bool("clock-cycles", params, &value, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ text->options.print_timestamp_cycles = value;
+
+ value = false; /* Default. */
+ ret = apply_one_bool("clock-seconds", params, &value, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ text->options.clock_seconds = value;
+
+ value = false; /* Default. */
+ ret = apply_one_bool("clock-date", params, &value, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ text->options.clock_date = value;
+
+ value = false; /* Default. */
+ ret = apply_one_bool("clock-gmt", params, &value, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ text->options.clock_gmt = value;
+
+ value = false; /* Default. */
+ ret = apply_one_bool("verbose", params, &value, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ text->options.verbose = value;
+
+ /* Names. */
+ ret = apply_one_string("name-default", params, &str);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (!str) {
+ text->options.name_default = TEXT_DEFAULT_UNSET;
+ } else if (!strcmp(str, "show")) {
+ text->options.name_default = TEXT_DEFAULT_SHOW;
+ } else if (!strcmp(str, "hide")) {
+ text->options.name_default = TEXT_DEFAULT_HIDE;
+ } else {
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+ g_free(str);
+ str = NULL;
+
+ switch (text->options.name_default) {
+ case TEXT_DEFAULT_UNSET:
+ text->options.print_payload_field_names = true;
+ text->options.print_context_field_names = true;
+ text->options.print_header_field_names = false;
+ text->options.print_scope_field_names = false;
+ break;
+ case TEXT_DEFAULT_SHOW:
+ text->options.print_payload_field_names = true;
+ text->options.print_context_field_names = true;
+ text->options.print_header_field_names = true;
+ text->options.print_scope_field_names = true;
+ break;
+ case TEXT_DEFAULT_HIDE:
+ text->options.print_payload_field_names = false;
+ text->options.print_context_field_names = false;
+ text->options.print_header_field_names = false;
+ text->options.print_scope_field_names = false;
+ break;
+ default:
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("name-payload", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_payload_field_names = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("name-context", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_context_field_names = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("name-header", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_header_field_names = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("name-scope", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_scope_field_names = value;
+ }
+
+ /* Fields. */
+ ret = apply_one_string("field-default", params, &str);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (!str) {
+ text->options.field_default = TEXT_DEFAULT_UNSET;
+ } else if (!strcmp(str, "show")) {
+ text->options.field_default = TEXT_DEFAULT_SHOW;
+ } else if (!strcmp(str, "hide")) {
+ text->options.field_default = TEXT_DEFAULT_HIDE;
+ } else {
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+ g_free(str);
+ str = NULL;
+
+ switch (text->options.field_default) {
+ case TEXT_DEFAULT_UNSET:
+ text->options.print_trace_field = false;
+ text->options.print_trace_hostname_field = true;
+ text->options.print_trace_domain_field = false;
+ text->options.print_trace_procname_field = true;
+ text->options.print_trace_vpid_field = true;
+ text->options.print_loglevel_field = false;
+ text->options.print_emf_field = false;
+ text->options.print_callsite_field = false;
+ break;
+ case TEXT_DEFAULT_SHOW:
+ text->options.print_trace_field = true;
+ text->options.print_trace_hostname_field = true;
+ text->options.print_trace_domain_field = true;
+ text->options.print_trace_procname_field = true;
+ text->options.print_trace_vpid_field = true;
+ text->options.print_loglevel_field = true;
+ text->options.print_emf_field = true;
+ text->options.print_callsite_field = true;
+ break;
+ case TEXT_DEFAULT_HIDE:
+ text->options.print_trace_field = false;
+ text->options.print_trace_hostname_field = false;
+ text->options.print_trace_domain_field = false;
+ text->options.print_trace_procname_field = false;
+ text->options.print_trace_vpid_field = false;
+ text->options.print_loglevel_field = false;
+ text->options.print_emf_field = false;
+ text->options.print_callsite_field = false;
+ break;
+ default:
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("field-trace", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_trace_field = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("field-trace:hostname", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_trace_hostname_field = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("field-trace:domain", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_trace_domain_field = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("field-trace:procname", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_trace_procname_field = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("field-trace:vpid", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_trace_vpid_field = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("field-loglevel", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_loglevel_field = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("field-emf", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_emf_field = value;
+ }
+
+ value = false;
+ found = false;
+ ret = apply_one_bool("field-callsite", params, &value, &found);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+ if (found) {
+ text->options.print_callsite_field = value;
+ }
+
+end:
+ bt_put(text->plugin_opt_map);
+ text->plugin_opt_map = NULL;
+ g_free(str);
+ return ret;
+}
+
+static
+void set_use_colors(struct text_component *text)
+{
+ switch (text->options.color) {
+ case TEXT_COLOR_OPT_ALWAYS:
+ text->use_colors = true;
+ break;
+ case TEXT_COLOR_OPT_AUTO:
+ text->use_colors = text->out == stdout &&
+ bt_common_colors_supported();
+ break;
+ case TEXT_COLOR_OPT_NEVER:
+ text->use_colors = false;
+ break;
+ }
+}
+
+static
+void init_stream_packet_context_quarks(void)
+{
+ stream_packet_context_quarks[Q_TIMESTAMP_BEGIN] =
+ g_quark_from_string("timestamp_begin");
+ stream_packet_context_quarks[Q_TIMESTAMP_BEGIN] =
+ g_quark_from_string("timestamp_begin");
+ stream_packet_context_quarks[Q_TIMESTAMP_END] =
+ g_quark_from_string("timestamp_end");
+ stream_packet_context_quarks[Q_EVENTS_DISCARDED] =
+ g_quark_from_string("events_discarded");
+ stream_packet_context_quarks[Q_CONTENT_SIZE] =
+ g_quark_from_string("content_size");
+ stream_packet_context_quarks[Q_PACKET_SIZE] =
+ g_quark_from_string("packet_size");
+ stream_packet_context_quarks[Q_PACKET_SEQ_NUM] =
+ g_quark_from_string("packet_seq_num");