* SOFTWARE.
*/
-#define BT_LOG_TAG "PLUGIN-CTF-LTTNG-UTILS-DEBUG-INFO-FLT"
-#include "logging.h"
-
#include <babeltrace/babeltrace.h>
-#include <plugins-common.h>
-#include <babeltrace/assert-internal.h>
#include "debug-info.h"
-#include "copy.h"
-
-static
-gboolean empty_trace_map(gpointer key, gpointer value, gpointer user_data)
-{
- struct debug_info_trace *di_trace = value;
-
- di_trace->trace_static = 1;
- debug_info_close_trace(di_trace->debug_it, di_trace);
-
- return TRUE;
-}
-
-static
-void destroy_debug_info_data(struct debug_info_component *debug_info)
-{
- free(debug_info->arg_debug_info_field_name);
- g_free(debug_info);
-}
-
-static
-void destroy_debug_info_component(bt_self_component *component)
-{
- void *data = bt_self_component_get_user_data(component);
- destroy_debug_info_data(data);
-}
-
-static
-struct debug_info_component *create_debug_info_component_data(void)
-{
- struct debug_info_component *debug_info;
-
- debug_info = g_new0(struct debug_info_component, 1);
- if (!debug_info) {
- goto end;
- }
- debug_info->err = stderr;
-
-end:
- return debug_info;
-}
-
-static
-void unref_trace(struct debug_info_trace *di_trace)
-{
- bt_trace_put_ref(di_trace->writer_trace);
- g_free(di_trace);
-}
-
-static
-void debug_info_iterator_destroy(bt_self_message_iterator *it)
-{
- struct debug_info_iterator *it_data;
-
- it_data = bt_self_message_iterator_get_user_data(it);
- BT_ASSERT(it_data);
-
- if (it_data->input_iterator_group) {
- g_ptr_array_free(it_data->input_iterator_group, TRUE);
- }
-
- g_hash_table_foreach_remove(it_data->trace_map,
- empty_trace_map, it_data);
- g_hash_table_destroy(it_data->trace_map);
-
- bt_message_put_ref(it_data->current_message);
- bt_object_put_ref(it_data->input_iterator);
-
- g_free(it_data);
-}
-
-static
-const bt_message *handle_message(FILE *err,
- struct debug_info_iterator *debug_it,
- const bt_message *message)
-{
- const bt_message *new_message = NULL;
-
- switch (bt_message_get_type(message)) {
- case BT_MESSAGE_TYPE_PACKET_BEGINNING:
- {
- const bt_packet *packet =
- bt_message_packet_beginning_get_packet(message);
- const bt_packet *writer_packet;
-
- if (!packet) {
- goto end;
- }
-
- writer_packet = debug_info_new_packet(debug_it, packet);
- BT_ASSERT(writer_packet);
- new_message = bt_message_packet_beginning_create(
- writer_packet);
- BT_ASSERT(new_message);
- bt_packet_put_ref(packet);
- bt_packet_put_ref(writer_packet);
- break;
- }
- case BT_MESSAGE_TYPE_PACKET_END:
- {
- const bt_packet *packet =
- bt_message_packet_end_get_packet(message);
- const bt_packet *writer_packet;
-
- if (!packet) {
- goto end;
- }
-
- writer_packet = debug_info_close_packet(debug_it, packet);
- BT_ASSERT(writer_packet);
- new_message = bt_message_packet_end_create(
- writer_packet);
- BT_ASSERT(new_message);
- bt_packet_put_ref(packet);
- bt_packet_put_ref(writer_packet);
- break;
- }
- case BT_MESSAGE_TYPE_EVENT:
- {
- const bt_event *event = bt_message_event_get_event(
- message);
- const bt_event *writer_event;
- bt_clock_class_priority_map *cc_prio_map =
- bt_message_event_get_clock_class_priority_map(
- message);
-
- if (!event) {
- goto end;
- }
- writer_event = debug_info_output_event(debug_it, event);
- BT_ASSERT(writer_event);
- new_message = bt_message_event_create(writer_event,
- cc_prio_map);
- bt_object_put_ref(cc_prio_map);
- BT_ASSERT(new_message);
- bt_object_put_ref(event);
- bt_object_put_ref(writer_event);
- break;
- }
- case BT_MESSAGE_TYPE_STREAM_BEGINNING:
- {
- const bt_stream *stream =
- bt_message_stream_beginning_get_stream(message);
- const bt_stream *writer_stream;
-
- if (!stream) {
- goto end;
- }
-
- writer_stream = debug_info_stream_begin(debug_it, stream);
- BT_ASSERT(writer_stream);
- new_message = bt_message_stream_beginning_create(
- writer_stream);
- BT_ASSERT(new_message);
- bt_stream_put_ref(stream);
- bt_stream_put_ref(writer_stream);
- break;
- }
- case BT_MESSAGE_TYPE_STREAM_END:
- {
- const bt_stream *stream =
- bt_message_stream_end_get_stream(message);
- const bt_stream *writer_stream;
-
- if (!stream) {
- goto end;
- }
-
- writer_stream = debug_info_stream_end(debug_it, stream);
- BT_ASSERT(writer_stream);
- new_message = bt_message_stream_end_create(
- writer_stream);
- BT_ASSERT(new_message);
- bt_stream_put_ref(stream);
- bt_stream_put_ref(writer_stream);
- break;
- }
- default:
- new_message = bt_message_get_ref(message);
- break;
- }
-
-end:
- return new_message;
-}
-
-static
-bt_message_iterator_next_method_return debug_info_iterator_next(
- bt_self_message_iterator *iterator)
-{
- struct debug_info_iterator *debug_it = NULL;
- bt_self_component *component = NULL;
- struct debug_info_component *debug_info = NULL;
- bt_message_iterator *source_it = NULL;
- const bt_message *message;
- bt_message_iterator_next_method_return ret = {
- .status = BT_MESSAGE_ITERATOR_STATUS_OK,
- .message = NULL,
- };
-
- debug_it = bt_self_message_iterator_get_user_data(iterator);
- BT_ASSERT(debug_it);
-
- component = bt_self_message_iterator_get_private_component(iterator);
- BT_ASSERT(component);
- debug_info = bt_self_component_get_user_data(component);
- BT_ASSERT(debug_info);
-
- source_it = debug_it->input_iterator;
-
- ret.status = bt_message_iterator_next(source_it);
- if (ret.status != BT_MESSAGE_ITERATOR_STATUS_OK) {
- goto end;
- }
-
- message = bt_message_iterator_get_message(
- source_it);
- if (!message) {
- ret.status = BT_MESSAGE_ITERATOR_STATUS_ERROR;
- goto end;
- }
-
- ret.message = handle_message(debug_info->err, debug_it,
- message);
- BT_ASSERT(ret.message);
- bt_message_put_ref(message);
-
-end:
- bt_object_put_ref(component);
- return ret;
-}
-
-static
-bt_message_iterator_status debug_info_iterator_init(
- bt_self_message_iterator *iterator,
- struct bt_private_port *port)
-{
- bt_message_iterator_status ret =
- BT_MESSAGE_ITERATOR_STATUS_OK;
- bt_message_iterator_status it_ret;
- bt_connection_status conn_status;
- struct bt_private_connection *connection = NULL;
- bt_self_component *component =
- bt_self_message_iterator_get_private_component(iterator);
- struct debug_info_iterator *it_data = g_new0(struct debug_info_iterator, 1);
- struct bt_private_port *input_port;
-
- if (!it_data) {
- ret = BT_MESSAGE_ITERATOR_STATUS_NOMEM;
- goto end;
- }
-
- input_port = bt_self_component_filter_get_input_port_by_name(
- component, "in");
- if (!input_port) {
- ret = BT_MESSAGE_ITERATOR_STATUS_ERROR;
- goto end;
- }
-
- connection = bt_private_port_get_connection(input_port);
- bt_object_put_ref(input_port);
- if (!connection) {
- ret = BT_MESSAGE_ITERATOR_STATUS_ERROR;
- goto end;
- }
-
- conn_status = bt_private_connection_create_message_iterator(
- connection, &it_data->input_iterator);
- if (conn_status != BT_CONNECTION_STATUS_OK) {
- ret = BT_MESSAGE_ITERATOR_STATUS_ERROR;
- goto end;
- }
-
- it_data->debug_info_component = (struct debug_info_component *)
- bt_self_component_get_user_data(component);
- it_data->err = it_data->debug_info_component->err;
- it_data->trace_map = g_hash_table_new_full(g_direct_hash,
- g_direct_equal, NULL, (GDestroyNotify) unref_trace);
-
- it_ret = bt_self_message_iterator_set_user_data(iterator, it_data);
- if (it_ret) {
- goto end;
- }
-
-end:
- bt_object_put_ref(connection);
- bt_object_put_ref(component);
- return ret;
-}
-
-static
-bt_component_status init_from_params(
- struct debug_info_component *debug_info_component,
- bt_value *params)
-{
- bt_value *value = NULL;
- bt_component_status ret = BT_COMPONENT_STATUS_OK;
-
- BT_ASSERT(params);
-
- value = bt_value_map_get(params, "debug-info-field-name");
- if (value) {
- bt_value_status value_ret;
- const char *tmp;
-
- tmp = bt_value_string_get(value);
- strcpy(debug_info_component->arg_debug_info_field_name, tmp);
- bt_value_put_ref(value);
- } else {
- debug_info_component->arg_debug_info_field_name =
- malloc(strlen("debug_info") + 1);
- if (!debug_info_component->arg_debug_info_field_name) {
- ret = BT_COMPONENT_STATUS_NOMEM;
- BT_LOGE_STR("Missing field name.");
- goto end;
- }
- sprintf(debug_info_component->arg_debug_info_field_name,
- "debug_info");
- }
- if (ret != BT_COMPONENT_STATUS_OK) {
- goto end;
- }
-
- value = bt_value_map_get(params, "debug-info-dir");
- if (value) {
- bt_value_status value_ret;
-
- debug_info_component->arg_debug_dir = bt_value_string_get(value);
- }
- bt_value_put_ref(value);
- if (ret != BT_COMPONENT_STATUS_OK) {
- goto end;
- }
-
- value = bt_value_map_get(params, "target-prefix");
- if (value) {
- bt_value_status value_ret;
-
- debug_info_component->arg_target_prefix = bt_value_string_get(value);
- }
- bt_value_put_ref(value);
- if (ret != BT_COMPONENT_STATUS_OK) {
- goto end;
- }
-
- value = bt_value_map_get(params, "full-path");
- if (value) {
- bt_value_status value_ret;
- bt_bool bool_val;
-
- bool_val = bt_value_bool_get(value);
-
- debug_info_component->arg_full_path = bool_val;
- }
- bt_value_put_ref(value);
- if (ret != BT_COMPONENT_STATUS_OK) {
- goto end;
- }
-
-end:
- return ret;
-}
-
-bt_component_status debug_info_component_init(
- bt_self_component *component, bt_value *params,
- UNUSED_VAR void *init_method_data)
-{
- bt_component_status ret;
- struct debug_info_component *debug_info = create_debug_info_component_data();
-
- if (!debug_info) {
- ret = BT_COMPONENT_STATUS_NOMEM;
- goto end;
- }
-
- ret = bt_self_component_set_user_data(component, debug_info);
- if (ret != BT_COMPONENT_STATUS_OK) {
- goto error;
- }
-
- ret = bt_self_component_filter_add_input_port(
- component, "in", NULL, NULL);
- if (ret != BT_COMPONENT_STATUS_OK) {
- goto end;
- }
-
- ret = bt_self_component_filter_add_output_port(
- component, "out", NULL, NULL);
- if (ret != BT_COMPONENT_STATUS_OK) {
- goto end;
- }
-
- ret = init_from_params(debug_info, params);
-end:
- return ret;
-error:
- destroy_debug_info_data(debug_info);
- return ret;
-}
#ifndef BT_BUILT_IN_PLUGINS
BT_PLUGIN_MODULE();
BT_PLUGIN_LICENSE_WITH_ID(lttng_utils, "MIT");
BT_PLUGIN_FILTER_COMPONENT_CLASS_WITH_ID(lttng_utils, debug_info, "debug-info",
- debug_info_iterator_next);
+ debug_info_msg_iter_next);
BT_PLUGIN_FILTER_COMPONENT_CLASS_DESCRIPTION_WITH_ID(lttng_utils, debug_info,
"Augment compatible events with debugging information.");
BT_PLUGIN_FILTER_COMPONENT_CLASS_INIT_METHOD_WITH_ID(lttng_utils,
- debug_info, debug_info_component_init);
+ debug_info, debug_info_comp_init);
BT_PLUGIN_FILTER_COMPONENT_CLASS_FINALIZE_METHOD_WITH_ID(lttng_utils,
- debug_info, destroy_debug_info_component);
+ debug_info, debug_info_comp_finalize);
BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_INIT_METHOD_WITH_ID(
- lttng_utils, debug_info, debug_info_iterator_init);
+ lttng_utils, debug_info, debug_info_msg_iter_init);
+BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_SEEK_BEGINNING_METHOD_WITH_ID(
+ lttng_utils, debug_info, debug_info_msg_iter_seek_beginning);
+BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_METHOD_WITH_ID(
+ lttng_utils, debug_info, debug_info_msg_iter_can_seek_beginning);
BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_FINALIZE_METHOD_WITH_ID(
- lttng_utils, debug_info, debug_info_iterator_destroy);
+ lttng_utils, debug_info, debug_info_msg_iter_finalize);
projects / babeltrace.git / blobdiff