-#ifndef BABELTRACE_TRACE_IR_EVENT_INTERNAL_H
-#define BABELTRACE_TRACE_IR_EVENT_INTERNAL_H
-
/*
+ * SPDX-License-Identifier: MIT
+ *
* 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.
*/
+#ifndef BABELTRACE_TRACE_IR_EVENT_INTERNAL_H
+#define BABELTRACE_TRACE_IR_EVENT_INTERNAL_H
+
/* Protection: this file uses BT_LIB_LOG*() macros directly */
-#ifndef BABELTRACE_LIB_LOGGING_INTERNAL_H
-# error Please include <lib/lib-logging.h> before including this file.
+#ifndef BT_LIB_LOG_SUPPORTED
+# error Please include "lib/logging.h" before including this file.
#endif
#include "lib/assert-pre.h"
-#include "common/babeltrace.h"
+#include "common/macros.h"
#include <babeltrace2/value.h>
#include <babeltrace2/trace-ir/stream-class.h>
#include <babeltrace2/trace-ir/stream.h>
#include "lib/object.h"
#include "common/assert.h"
#include <glib.h>
+#include <stdbool.h>
#include "event-class.h"
#include "field.h"
#include "packet.h"
#include "stream.h"
-#define BT_ASSERT_PRE_EVENT_HOT(_event) \
- BT_ASSERT_PRE_HOT(((const struct bt_event *) (_event)), \
+#define BT_ASSERT_PRE_DEV_EVENT_HOT(_event) \
+ BT_ASSERT_PRE_DEV_HOT(((const struct bt_event *) (_event)), \
"Event", ": %!+e", (_event))
struct bt_event {
/* Owned by this */
struct bt_event_class *class;
- /* Owned by this */
+ /* Owned by this (can be `NULL`) */
struct bt_packet *packet;
+ /* Owned by this */
+ struct bt_stream *stream;
+
struct bt_field *common_context_field;
struct bt_field *specific_context_field;
struct bt_field *payload_field;
# define bt_event_set_is_frozen(_event, _is_frozen)
#endif
-BT_UNUSED
+__attribute__((unused))
static inline
void _bt_event_reset_dev_mode(struct bt_event *event)
{
- BT_ASSERT(event);
+ BT_ASSERT_DBG(event);
if (event->common_context_field) {
bt_field_set_is_frozen(
static inline
void bt_event_reset(struct bt_event *event)
{
- BT_ASSERT(event);
+ BT_ASSERT_DBG(event);
BT_LIB_LOGD("Resetting event: %!+e", event);
bt_event_set_is_frozen(event, false);
- bt_object_put_no_null_check(&event->packet->base);
- event->packet = NULL;
+ bt_object_put_ref_no_null_check(&event->stream->base);
+ event->stream = NULL;
+
+ if (event->packet) {
+ bt_object_put_ref_no_null_check(&event->packet->base);
+ event->packet = NULL;
+ }
}
static inline
{
struct bt_event_class *event_class;
- BT_ASSERT(event);
+ BT_ASSERT_DBG(event);
BT_LIB_LOGD("Recycling event: %!+e", event);
/*
*/
bt_event_reset(event);
event_class = event->class;
- BT_ASSERT(event_class);
+ BT_ASSERT_DBG(event_class);
event->class = NULL;
bt_object_pool_recycle_object(&event_class->event_pool, event);
- bt_object_put_no_null_check(&event_class->base);
+ bt_object_put_ref_no_null_check(&event_class->base);
}
static inline
void bt_event_set_packet(struct bt_event *event, struct bt_packet *packet)
{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_EVENT_HOT(event);
- BT_ASSERT_PRE(bt_event_class_borrow_stream_class(
+ BT_ASSERT_PRE_DEV_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_DEV_NON_NULL(packet, "Packet");
+ BT_ASSERT_PRE_DEV_EVENT_HOT(event);
+ BT_ASSERT_PRE_DEV(bt_event_class_borrow_stream_class(
event->class) == packet->stream->class,
"Packet's stream class and event's stream class differ: "
"%![event-]+e, %![packet-]+a", event, packet);
-
- BT_ASSERT(!event->packet);
+ BT_ASSERT_DBG(event->stream->class->supports_packets);
+ BT_ASSERT_DBG(!event->packet);
event->packet = packet;
- bt_object_get_no_null_check_no_parent_check(&event->packet->base);
- BT_LIB_LOGV("Set event's packet: %![event-]+e, %![packet-]+a",
+ bt_object_get_ref_no_null_check_no_parent_check(&event->packet->base);
+ BT_LIB_LOGD("Set event's packet: %![event-]+e, %![packet-]+a",
event, packet);
}
+static inline
+void bt_event_set_stream(struct bt_event *event, struct bt_stream *stream)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_DEV_NON_NULL(stream, "Stream");
+ BT_ASSERT_PRE_DEV_EVENT_HOT(event);
+ BT_ASSERT_PRE_DEV(bt_event_class_borrow_stream_class(
+ event->class) == stream->class,
+ "Stream's class and event's stream class differ: "
+ "%![event-]+e, %![stream-]+s", event, stream);
+ BT_ASSERT_DBG(!event->stream);
+ event->stream = stream;
+ bt_object_get_ref_no_null_check_no_parent_check(&event->stream->base);
+ BT_LIB_LOGD("Set event's stream: %![event-]+e, %![stream-]+s",
+ event, stream);
+}
+
static inline
struct bt_event *bt_event_create(struct bt_event_class *event_class,
- struct bt_packet *packet)
+ struct bt_packet *packet, struct bt_stream *stream)
{
struct bt_event *event = NULL;
- BT_ASSERT(event_class);
+ BT_ASSERT_DBG(event_class);
+ BT_ASSERT_DBG(stream);
event = bt_object_pool_create_object(&event_class->event_pool);
- if (unlikely(!event)) {
- BT_LIB_LOGE("Cannot allocate one event from event class's event pool: "
+ if (G_UNLIKELY(!event)) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Cannot allocate one event from event class's event pool: "
"%![ec-]+E", event_class);
goto end;
}
- if (likely(!event->class)) {
+ if (G_LIKELY(!event->class)) {
event->class = event_class;
- bt_object_get_no_null_check(&event_class->base);
+ bt_object_get_ref_no_null_check(&event_class->base);
+ }
+
+ bt_event_set_stream(event, stream);
+
+ if (packet) {
+ BT_ASSERT_DBG(packet);
+ bt_event_set_packet(event, packet);
}
- BT_ASSERT(packet);
- bt_event_set_packet(event, packet);
goto end;
end:
projects / babeltrace.git / blobdiff