+++ /dev/null
-/*
- * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
- * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#define BT_LOG_TAG "EVENT"
-#include <babeltrace2/lib-logging-internal.h>
-
-#include <babeltrace2/assert-pre-internal.h>
-#include <babeltrace2/trace-ir/field-internal.h>
-#include <babeltrace2/trace-ir/field-class-internal.h>
-#include <babeltrace2/trace-ir/event-const.h>
-#include <babeltrace2/trace-ir/event-internal.h>
-#include <babeltrace2/trace-ir/event-class.h>
-#include <babeltrace2/trace-ir/event-class-internal.h>
-#include <babeltrace2/trace-ir/stream-class.h>
-#include <babeltrace2/trace-ir/stream-class-const.h>
-#include <babeltrace2/trace-ir/stream-class-internal.h>
-#include <babeltrace2/trace-ir/stream-internal.h>
-#include <babeltrace2/trace-ir/packet.h>
-#include <babeltrace2/trace-ir/packet-internal.h>
-#include <babeltrace2/trace-ir/trace.h>
-#include <babeltrace2/trace-ir/trace-internal.h>
-#include <babeltrace2/trace-ir/packet-internal.h>
-#include <babeltrace2/trace-ir/attributes-internal.h>
-#include <babeltrace2/assert-internal.h>
-#include <babeltrace2/compiler-internal.h>
-#include <inttypes.h>
-
-BT_HIDDEN
-void _bt_event_set_is_frozen(const struct bt_event *event, bool is_frozen)
-{
- BT_ASSERT(event);
- BT_LIB_LOGD("Setting event's frozen state: %!+e, is-frozen=%d",
- event, is_frozen);
-
- if (event->common_context_field) {
- BT_LOGD_STR("Setting event's common context field's frozen state.");
- bt_field_set_is_frozen(
- event->common_context_field, is_frozen);
- }
-
- if (event->specific_context_field) {
- BT_LOGD_STR("Setting event's specific context field's frozen state.");
- bt_field_set_is_frozen(event->specific_context_field,
- is_frozen);
- }
-
- if (event->payload_field) {
- BT_LOGD_STR("Setting event's payload field's frozen state.");
- bt_field_set_is_frozen(event->payload_field,
- is_frozen);
- }
-
- ((struct bt_event *) event)->frozen = is_frozen;
- BT_LOGD_STR("Setting event's packet's frozen state.");
- bt_packet_set_is_frozen(event->packet, is_frozen);
-}
-
-BT_HIDDEN
-struct bt_event *bt_event_new(struct bt_event_class *event_class)
-{
- struct bt_event *event = NULL;
- struct bt_stream_class *stream_class;
- struct bt_field_class *fc;
-
- BT_ASSERT(event_class);
- event = g_new0(struct bt_event, 1);
- if (!event) {
- BT_LOGE_STR("Failed to allocate one event.");
- goto error;
- }
-
- bt_object_init_unique(&event->base);
- stream_class = bt_event_class_borrow_stream_class(event_class);
- BT_ASSERT(stream_class);
- fc = stream_class->event_common_context_fc;
- if (fc) {
- event->common_context_field = bt_field_create(fc);
- if (!event->common_context_field) {
- /* bt_field_create() logs errors */
- goto error;
- }
- }
-
- fc = event_class->specific_context_fc;
- if (fc) {
- event->specific_context_field = bt_field_create(fc);
- if (!event->specific_context_field) {
- /* bt_field_create() logs errors */
- goto error;
- }
- }
-
- fc = event_class->payload_fc;
- if (fc) {
- event->payload_field = bt_field_create(fc);
- if (!event->payload_field) {
- /* bt_field_create() logs errors */
- goto error;
- }
- }
-
- goto end;
-
-error:
- if (event) {
- bt_event_destroy(event);
- event = NULL;
- }
-
-end:
- return event;
-}
-
-struct bt_event_class *bt_event_borrow_class(struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->class;
-}
-
-const struct bt_event_class *bt_event_borrow_class_const(
- const struct bt_event *event)
-{
- return bt_event_borrow_class((void *) event);
-}
-
-struct bt_stream *bt_event_borrow_stream(struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->packet ? event->packet->stream : NULL;
-}
-
-const struct bt_stream *bt_event_borrow_stream_const(
- const struct bt_event *event)
-{
- return bt_event_borrow_stream((void *) event);
-}
-
-struct bt_field *bt_event_borrow_common_context_field(struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->common_context_field;
-}
-
-const struct bt_field *bt_event_borrow_common_context_field_const(
- const struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->common_context_field;
-}
-
-struct bt_field *bt_event_borrow_specific_context_field(struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->specific_context_field;
-}
-
-const struct bt_field *bt_event_borrow_specific_context_field_const(
- const struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->specific_context_field;
-}
-
-struct bt_field *bt_event_borrow_payload_field(struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->payload_field;
-}
-
-const struct bt_field *bt_event_borrow_payload_field_const(
- const struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->payload_field;
-}
-
-BT_HIDDEN
-void bt_event_destroy(struct bt_event *event)
-{
- BT_ASSERT(event);
- BT_LIB_LOGD("Destroying event: %!+e", event);
-
- if (event->common_context_field) {
- BT_LOGD_STR("Destroying event's stream event context field.");
- bt_field_destroy(event->common_context_field);
- event->common_context_field = NULL;
- }
-
- if (event->specific_context_field) {
- BT_LOGD_STR("Destroying event's context field.");
- bt_field_destroy(event->specific_context_field);
- event->specific_context_field = NULL;
- }
-
- if (event->payload_field) {
- BT_LOGD_STR("Destroying event's payload field.");
- bt_field_destroy(event->payload_field);
- event->payload_field = NULL;
- }
-
- BT_LOGD_STR("Putting event's class.");
- bt_object_put_ref(event->class);
- BT_LOGD_STR("Putting event's packet.");
- BT_OBJECT_PUT_REF_AND_RESET(event->packet);
- g_free(event);
-}
-
-struct bt_packet *bt_event_borrow_packet(struct bt_event *event)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->packet;
-}
-
-const struct bt_packet *bt_event_borrow_packet_const(
- const struct bt_event *event)
-{
- return bt_event_borrow_packet((void *) event);
-}
projects / babeltrace.git / blobdiff