/*
+ * SPDX-License-Identifier: MIT
+ *
* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2016 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 "LIB/MSG-EVENT"
#include "lib/logging.h"
#include "common/assert.h"
-#include "lib/assert-pre.h"
-#include "lib/assert-post.h"
+#include "lib/assert-cond.h"
#include "compat/compiler.h"
#include "lib/object.h"
#include <babeltrace2/trace-ir/event.h>
#include <babeltrace2/trace-ir/trace.h>
#include "lib/trace-ir/clock-snapshot.h"
#include "lib/graph/graph.h"
-#include <babeltrace2/graph/message-event-const.h>
-#include <babeltrace2/graph/message-event.h>
+#include <babeltrace2/graph/message.h>
#include <babeltrace2/types.h>
#include <stdbool.h>
-#include <inttypes.h>
#include "event.h"
-static inline bool event_class_has_trace(struct bt_event_class *event_class)
-{
- struct bt_stream_class *stream_class;
+#define BT_ASSERT_PRE_DEV_MSG_IS_EVENT(_msg) \
+ BT_ASSERT_PRE_DEV_MSG_HAS_TYPE("message", (_msg), "event", \
+ BT_MESSAGE_TYPE_EVENT)
- stream_class = bt_event_class_borrow_stream_class_inline(event_class);
- BT_ASSERT_DBG(stream_class);
- return bt_stream_class_borrow_trace_class(stream_class);
-}
-
-BT_HIDDEN
struct bt_message *bt_message_event_new(
struct bt_graph *graph)
{
return (void *) message;
}
+static
+struct bt_event *create_event(struct bt_event_class *event_class,
+ struct bt_packet *packet, struct bt_stream *stream,
+ const char *api_func)
+{
+ struct bt_event *event = NULL;
+
+ BT_ASSERT_DBG(event_class);
+ BT_ASSERT_DBG(stream);
+ event = bt_object_pool_create_object(&event_class->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 (G_LIKELY(!event->class)) {
+ event->class = event_class;
+ bt_object_get_ref_no_null_check(&event_class->base);
+ }
+
+ 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);
+
+ if (packet) {
+ BT_ASSERT_PRE_DEV_FROM_FUNC(api_func,
+ "packet-stream-class-is-event-class-stream-class",
+ bt_event_class_borrow_stream_class(
+ event_class) == packet->stream->class,
+ "Packet's stream class and event class's stream class differ: "
+ "%![ec-]+E, %![packet-]+a", event, packet);
+ BT_ASSERT_DBG(event->stream->class->supports_packets);
+ BT_ASSERT_DBG(!event->packet);
+ event->packet = packet;
+ 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);
+ }
+
+end:
+ return event;
+}
+
static inline
struct bt_message *create_event_message(
struct bt_self_message_iterator *self_msg_iter,
const struct bt_event_class *c_event_class,
const struct bt_packet *c_packet,
const struct bt_stream *c_stream, bool with_cs,
- uint64_t raw_value)
+ uint64_t raw_value, const char *api_func)
{
- struct bt_self_component_port_input_message_iterator *msg_iter =
+ struct bt_message_iterator *msg_iter =
(void *) self_msg_iter;
struct bt_message_event *message = NULL;
struct bt_event_class *event_class = (void *) c_event_class;
struct bt_event *event;
BT_ASSERT_DBG(stream);
- BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
- BT_ASSERT_PRE(event_class_has_trace(event_class),
- "Event class is not part of a trace: %!+E", event_class);
+ BT_ASSERT_PRE_MSG_ITER_NON_NULL_FROM_FUNC(api_func, msg_iter);
+ BT_ASSERT_PRE_EC_NON_NULL_FROM_FUNC(api_func, event_class);
stream_class = bt_event_class_borrow_stream_class_inline(event_class);
+ BT_ASSERT_PRE_FROM_FUNC(api_func,
+ "stream-class-is-event-class-stream-class",
+ bt_event_class_borrow_stream_class(event_class) ==
+ stream->class,
+ "Stream's class and event's stream class differ: "
+ "%![ec-]+E, %![stream-]+s", event_class, stream);
BT_ASSERT_DBG(stream_class);
- BT_ASSERT_PRE((with_cs && stream_class->default_clock_class) ||
+ BT_ASSERT_PRE_FROM_FUNC(api_func,
+ "with-default-clock-snapshot-if-stream-class-has-default-clock-class",
+ (with_cs && stream_class->default_clock_class) ||
(!with_cs && !stream_class->default_clock_class),
"Creating an event message with a default clock snapshot, but without "
"a default clock class, or without a default clock snapshot, "
"cs-val=%" PRIu64,
event_class, stream_class, with_cs, raw_value);
BT_LIB_LOGD("Creating event message object: %![ec-]+E", event_class);
- event = bt_event_create(event_class, packet, stream);
+ event = create_event(event_class, packet, stream, api_func);
if (G_UNLIKELY(!event)) {
BT_LIB_LOGE_APPEND_CAUSE(
"Cannot create event from event class: "
return (void *) message;
}
+BT_EXPORT
struct bt_message *bt_message_event_create(
struct bt_self_message_iterator *msg_iter,
const struct bt_event_class *event_class,
const struct bt_stream *stream)
{
- BT_ASSERT_PRE_NON_NULL(stream, "Stream");
- return create_event_message(msg_iter, event_class, NULL, stream, false, 0);
+ BT_ASSERT_PRE_DEV_NO_ERROR();
+ BT_ASSERT_PRE_STREAM_NON_NULL(stream);
+ return create_event_message(msg_iter, event_class, NULL, stream,
+ false, 0, __func__);
}
+BT_EXPORT
struct bt_message *bt_message_event_create_with_packet(
struct bt_self_message_iterator *msg_iter,
const struct bt_event_class *event_class,
const struct bt_packet *packet)
{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
+ BT_ASSERT_PRE_DEV_NO_ERROR();
+ BT_ASSERT_PRE_PACKET_NON_NULL(packet);
return create_event_message(msg_iter, event_class, packet,
- packet->stream, false, 0);
+ packet->stream, false, 0, __func__);
}
+BT_EXPORT
struct bt_message *bt_message_event_create_with_default_clock_snapshot(
struct bt_self_message_iterator *msg_iter,
const struct bt_event_class *event_class,
const struct bt_stream *stream,
uint64_t raw_value)
{
- BT_ASSERT_PRE_NON_NULL(stream, "Stream");
+ BT_ASSERT_PRE_DEV_NO_ERROR();
+ BT_ASSERT_PRE_STREAM_NON_NULL(stream);
return create_event_message(msg_iter, event_class, NULL, stream,
- true, raw_value);
+ true, raw_value, __func__);
}
+BT_EXPORT
struct bt_message *
bt_message_event_create_with_packet_and_default_clock_snapshot(
struct bt_self_message_iterator *msg_iter,
const struct bt_packet *packet,
uint64_t raw_value)
{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
+ BT_ASSERT_PRE_DEV_NO_ERROR();
+ BT_ASSERT_PRE_PACKET_NON_NULL(packet);
return create_event_message(msg_iter, event_class, packet,
- packet->stream, true, raw_value);
+ packet->stream, true, raw_value, __func__);
}
-BT_HIDDEN
void bt_message_event_destroy(struct bt_message *msg)
{
struct bt_message_event *event_msg = (void *) msg;
g_free(msg);
}
-BT_HIDDEN
void bt_message_event_recycle(struct bt_message *msg)
{
struct bt_message_event *event_msg = (void *) msg;
bt_object_pool_recycle_object(&graph->event_msg_pool, msg);
}
+#define BT_ASSERT_PRE_DEV_FOR_BORROW_EVENTS(_msg) \
+ do { \
+ BT_ASSERT_PRE_DEV_MSG_NON_NULL(_msg); \
+ BT_ASSERT_PRE_DEV_MSG_IS_EVENT(_msg); \
+ } while (0)
+
static inline
struct bt_event *borrow_event(struct bt_message *message)
{
struct bt_message_event *event_message;
- BT_ASSERT_PRE_DEV_NON_NULL(message, "Message");
- BT_ASSERT_PRE_DEV_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_EVENT);
event_message = container_of(message,
struct bt_message_event, parent);
return event_message->event;
}
+BT_EXPORT
struct bt_event *bt_message_event_borrow_event(
struct bt_message *message)
{
+ BT_ASSERT_PRE_DEV_FOR_BORROW_EVENTS(message);
return borrow_event(message);
}
+BT_EXPORT
const struct bt_event *bt_message_event_borrow_event_const(
const struct bt_message *message)
{
+ BT_ASSERT_PRE_DEV_FOR_BORROW_EVENTS(message);
return borrow_event((void *) message);
}
+BT_EXPORT
const struct bt_clock_snapshot *
bt_message_event_borrow_default_clock_snapshot_const(
const struct bt_message *msg)
struct bt_message_event *event_msg = (void *) msg;
struct bt_stream_class *stream_class;
- BT_ASSERT_PRE_DEV_NON_NULL(msg, "Message");
- BT_ASSERT_PRE_DEV_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_EVENT);
+ BT_ASSERT_PRE_DEV_MSG_NON_NULL(msg);
+ BT_ASSERT_PRE_DEV_MSG_IS_EVENT(msg);
stream_class = bt_event_class_borrow_stream_class_inline(
event_msg->event->class);
BT_ASSERT_DBG(stream_class);
- BT_ASSERT_PRE_DEV(stream_class->default_clock_class,
- "Message's stream's class has no default clock class: "
- "%![msg-]+n, %![sc-]+S", msg, stream_class);
+ BT_ASSERT_PRE_DEV_MSG_SC_DEF_CLK_CLS(msg, stream_class);
return event_msg->default_cs;
}
+BT_EXPORT
const bt_clock_class *
bt_message_event_borrow_stream_class_default_clock_class_const(
const bt_message *msg)
struct bt_message_event *event_msg = (void *) msg;
struct bt_stream_class *stream_class;
- BT_ASSERT_PRE_DEV_NON_NULL(msg, "Message");
- BT_ASSERT_PRE_DEV_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_EVENT);
+ BT_ASSERT_PRE_DEV_MSG_NON_NULL(msg);
+ BT_ASSERT_PRE_DEV_MSG_IS_EVENT(msg);
stream_class = bt_event_class_borrow_stream_class_inline(
event_msg->event->class);
BT_ASSERT_DBG(stream_class);
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