+++ /dev/null
-/*
- * 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 "MSG-PACKET"
-#include <babeltrace2/lib-logging-internal.h>
-
-#include <babeltrace2/compiler-internal.h>
-#include <babeltrace2/trace-ir/packet.h>
-#include <babeltrace2/trace-ir/packet-internal.h>
-#include <babeltrace2/trace-ir/stream-class.h>
-#include <babeltrace2/trace-ir/stream.h>
-#include <babeltrace2/trace-ir/stream-internal.h>
-#include <babeltrace2/trace-ir/stream-class-internal.h>
-#include <babeltrace2/graph/graph-internal.h>
-#include <babeltrace2/graph/message-packet-beginning-const.h>
-#include <babeltrace2/graph/message-packet-end-const.h>
-#include <babeltrace2/graph/message-packet-beginning.h>
-#include <babeltrace2/graph/message-packet-end.h>
-#include <babeltrace2/graph/message-packet-internal.h>
-#include <babeltrace2/assert-internal.h>
-#include <babeltrace2/assert-pre-internal.h>
-#include <babeltrace2/object-internal.h>
-#include <inttypes.h>
-
-static inline
-struct bt_message *new_packet_message(struct bt_graph *graph,
- enum bt_message_type type, bt_object_release_func recycle_func)
-{
- struct bt_message_packet *message;
-
- message = g_new0(struct bt_message_packet, 1);
- if (!message) {
- BT_LOGE_STR("Failed to allocate one packet message.");
- goto error;
- }
-
- bt_message_init(&message->parent, type, recycle_func, graph);
- goto end;
-
-error:
- BT_OBJECT_PUT_REF_AND_RESET(message);
-
-end:
- return (void *) message;
-}
-
-BT_HIDDEN
-struct bt_message *bt_message_packet_beginning_new(struct bt_graph *graph)
-{
- return new_packet_message(graph, BT_MESSAGE_TYPE_PACKET_BEGINNING,
- (bt_object_release_func) bt_message_packet_beginning_recycle);
-}
-
-BT_HIDDEN
-struct bt_message *bt_message_packet_end_new(struct bt_graph *graph)
-{
- return new_packet_message(graph, BT_MESSAGE_TYPE_PACKET_END,
- (bt_object_release_func) bt_message_packet_end_recycle);
-}
-
-static inline
-struct bt_message *create_packet_message(
- struct bt_self_component_port_input_message_iterator *msg_iter,
- struct bt_packet *packet, struct bt_object_pool *pool,
- bool with_cs, uint64_t raw_value)
-{
- struct bt_message_packet *message = NULL;
- struct bt_stream *stream;
- struct bt_stream_class *stream_class;
- bool need_cs;
-
- BT_ASSERT(msg_iter);
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- stream = bt_packet_borrow_stream(packet);
- BT_ASSERT(stream);
- stream_class = bt_stream_borrow_class(stream);
- BT_ASSERT(stream_class);
-
- if (pool == &msg_iter->graph->packet_begin_msg_pool) {
- need_cs = stream_class->packets_have_beginning_default_clock_snapshot;
- } else {
- need_cs = stream_class->packets_have_end_default_clock_snapshot;
- }
-
- /*
- * `packet_has_default_clock_snapshot` implies that the stream
- * class has a default clock class (precondition).
- */
- BT_ASSERT_PRE(need_cs ? with_cs : true,
- "Unexpected stream class configuration when creating "
- "a packet beginning or end message: "
- "a default clock snapshot is needed, but none was provided: "
- "%![stream-]+s, %![sc-]+S, with-cs=%d, "
- "cs-val=%" PRIu64,
- stream, stream_class, with_cs, raw_value);
- BT_ASSERT_PRE(!need_cs ? !with_cs : true,
- "Unexpected stream class configuration when creating "
- "a packet beginning or end message: "
- "no default clock snapshot is needed, but one was provided: "
- "%![stream-]+s, %![sc-]+S, with-cs=%d, "
- "cs-val=%" PRIu64,
- stream, stream_class, with_cs, raw_value);
- BT_LIB_LOGD("Creating packet message object: "
- "%![packet-]+a, %![stream-]+s, %![sc-]+S",
- packet, stream, stream_class);
- message = (void *) bt_message_create_from_pool(pool, msg_iter->graph);
- if (!message) {
- /* bt_message_create_from_pool() logs errors */
- goto end;
- }
-
- if (with_cs) {
- BT_ASSERT(stream_class->default_clock_class);
- message->default_cs = bt_clock_snapshot_create(
- stream_class->default_clock_class);
- if (!message->default_cs) {
- bt_object_put_no_null_check(message);
- message = NULL;
- goto end;
- }
-
- bt_clock_snapshot_set_raw_value(message->default_cs, raw_value);
- }
-
- BT_ASSERT(!message->packet);
- message->packet = packet;
- bt_object_get_no_null_check_no_parent_check(
- &message->packet->base);
- bt_packet_set_is_frozen(packet, true);
- BT_LIB_LOGD("Created packet message object: "
- "%![msg-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
- message, packet, stream, stream_class);
- goto end;
-
-end:
- return (void *) message;
-}
-
-struct bt_message *bt_message_packet_beginning_create(
- struct bt_self_message_iterator *self_msg_iter,
- const struct bt_packet *packet)
-{
- struct bt_self_component_port_input_message_iterator *msg_iter =
- (void *) self_msg_iter;
-
- BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
- return create_packet_message(msg_iter, (void *) packet,
- &msg_iter->graph->packet_begin_msg_pool, false, 0);
-}
-
-struct bt_message *bt_message_packet_beginning_create_with_default_clock_snapshot(
- struct bt_self_message_iterator *self_msg_iter,
- const struct bt_packet *packet, uint64_t raw_value)
-{
- struct bt_self_component_port_input_message_iterator *msg_iter =
- (void *) self_msg_iter;
-
- BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
- return create_packet_message(msg_iter, (void *) packet,
- &msg_iter->graph->packet_begin_msg_pool, true, raw_value);
-}
-
-struct bt_message *bt_message_packet_end_create(
- struct bt_self_message_iterator *self_msg_iter,
- const struct bt_packet *packet)
-{
- struct bt_self_component_port_input_message_iterator *msg_iter =
- (void *) self_msg_iter;
-
- BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
- return create_packet_message(msg_iter, (void *) packet,
- &msg_iter->graph->packet_end_msg_pool, false, 0);
-}
-
-struct bt_message *bt_message_packet_end_create_with_default_clock_snapshot(
- struct bt_self_message_iterator *self_msg_iter,
- const struct bt_packet *packet, uint64_t raw_value)
-{
- struct bt_self_component_port_input_message_iterator *msg_iter =
- (void *) self_msg_iter;
-
- BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator");
- return create_packet_message(msg_iter, (void *) packet,
- &msg_iter->graph->packet_end_msg_pool, true, raw_value);
-}
-
-BT_HIDDEN
-void bt_message_packet_destroy(struct bt_message *msg)
-{
- struct bt_message_packet *packet_msg = (void *) msg;
-
- BT_LIB_LOGD("Destroying packet message: %!+n", msg);
- BT_LIB_LOGD("Putting packet: %!+a", packet_msg->packet);
- BT_OBJECT_PUT_REF_AND_RESET(packet_msg->packet);
-
- if (packet_msg->default_cs) {
- bt_clock_snapshot_recycle(packet_msg->default_cs);
- packet_msg->default_cs = NULL;
- }
-
- g_free(msg);
-}
-
-static inline
-void recycle_packet_message(struct bt_message *msg, struct bt_object_pool *pool)
-{
- struct bt_message_packet *packet_msg = (void *) msg;
-
- BT_LIB_LOGD("Recycling packet message: %!+n", msg);
- bt_message_reset(msg);
- bt_object_put_no_null_check(&packet_msg->packet->base);
-
- if (packet_msg->default_cs) {
- bt_clock_snapshot_recycle(packet_msg->default_cs);
- packet_msg->default_cs = NULL;
- }
-
- packet_msg->packet = NULL;
- msg->graph = NULL;
- bt_object_pool_recycle_object(pool, msg);
-}
-
-BT_HIDDEN
-void bt_message_packet_beginning_recycle(struct bt_message *msg)
-{
- BT_ASSERT(msg);
-
- if (unlikely(!msg->graph)) {
- bt_message_packet_destroy(msg);
- return;
- }
-
- recycle_packet_message(msg, &msg->graph->packet_begin_msg_pool);
-}
-
-BT_HIDDEN
-void bt_message_packet_end_recycle(struct bt_message *msg)
-{
- BT_ASSERT(msg);
-
- if (unlikely(!msg->graph)) {
- bt_message_packet_destroy(msg);
- return;
- }
-
- recycle_packet_message(msg, &msg->graph->packet_end_msg_pool);
-}
-
-struct bt_packet *bt_message_packet_beginning_borrow_packet(
- struct bt_message *message)
-{
- struct bt_message_packet *packet_msg = (void *) message;
-
- BT_ASSERT_PRE_NON_NULL(message, "Message");
- BT_ASSERT_PRE_MSG_IS_TYPE(message,
- BT_MESSAGE_TYPE_PACKET_BEGINNING);
- return packet_msg->packet;
-}
-
-const struct bt_packet *bt_message_packet_beginning_borrow_packet_const(
- const struct bt_message *message)
-{
- return bt_message_packet_beginning_borrow_packet(
- (void *) message);
-}
-
-struct bt_packet *bt_message_packet_end_borrow_packet(
- struct bt_message *message)
-{
- struct bt_message_packet *packet_msg = (void *) message;
-
- BT_ASSERT_PRE_NON_NULL(message, "Message");
- BT_ASSERT_PRE_MSG_IS_TYPE(message,
- BT_MESSAGE_TYPE_PACKET_END);
- return packet_msg->packet;
-}
-
-const struct bt_packet *bt_message_packet_end_borrow_packet_const(
- const struct bt_message *message)
-{
- return bt_message_packet_end_borrow_packet(
- (void *) message);
-}
-
-static inline
-const struct bt_clock_snapshot *
-borrow_packet_message_default_clock_snapshot_const(
- const struct bt_message *message)
-{
- struct bt_message_packet *packet_msg = (void *) message;
-
- BT_ASSERT(message);
- BT_ASSERT_PRE(packet_msg->packet->stream->class->default_clock_class,
- "Message's stream's class has no default clock class: "
- "%![msg-]+n, %![sc-]+S",
- message, packet_msg->packet->stream->class);
- return packet_msg->default_cs;
-}
-
-const struct bt_clock_snapshot *
-bt_message_packet_beginning_borrow_default_clock_snapshot_const(
- const struct bt_message *msg)
-{
- BT_ASSERT_PRE_NON_NULL(msg, "Message");
- BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_BEGINNING);
- return borrow_packet_message_default_clock_snapshot_const(msg);
-}
-
-const struct bt_clock_snapshot *
-bt_message_packet_end_borrow_default_clock_snapshot_const(
- const struct bt_message *msg)
-{
- BT_ASSERT_PRE_NON_NULL(msg, "Message");
- BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_END);
- return borrow_packet_message_default_clock_snapshot_const(msg);
-}
-
-static inline
-const struct bt_clock_class *
-borrow_packet_message_stream_class_default_clock_class(
- const struct bt_message *msg)
-{
- struct bt_message_packet *packet_msg = (void *) msg;
-
- BT_ASSERT(msg);
- return packet_msg->packet->stream->class->default_clock_class;
-}
-
-const struct bt_clock_class *
-bt_message_packet_beginning_borrow_stream_class_default_clock_class_const(
- const struct bt_message *msg)
-{
- BT_ASSERT_PRE_NON_NULL(msg, "Message");
- BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_BEGINNING);
- return borrow_packet_message_stream_class_default_clock_class(msg);
-}
-
-const struct bt_clock_class *
-bt_message_packet_end_borrow_stream_class_default_clock_class_const(
- const struct bt_message *msg)
-{
- BT_ASSERT_PRE_NON_NULL(msg, "Message");
- BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_PACKET_END);
- return borrow_packet_message_stream_class_default_clock_class(msg);
-}
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