/*
+ * 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.
*/
#define BT_LOG_TAG "LIB/STREAM"
#include "lib/logging.h"
-#include "lib/assert-pre.h"
-#include <babeltrace2/trace-ir/stream-const.h>
+#include "lib/assert-cond.h"
#include <babeltrace2/trace-ir/stream.h>
#include <babeltrace2/trace-ir/stream-class.h>
#include <babeltrace2/trace-ir/trace.h>
#include "common/assert.h"
#include "lib/property.h"
#include <inttypes.h>
+#include <stdbool.h>
#include <unistd.h>
#include "packet.h"
#include "stream-class.h"
#include "stream.h"
#include "trace.h"
+#include "lib/value.h"
#include "lib/func-status.h"
-#define BT_ASSERT_PRE_STREAM_HOT(_stream) \
- BT_ASSERT_PRE_HOT((_stream), "Stream", ": %!+s", (_stream))
+#define BT_ASSERT_PRE_DEV_STREAM_HOT(_stream) \
+ BT_ASSERT_PRE_DEV_HOT("stream", (_stream), "Stream", \
+ ": %!+s", (_stream))
static
void destroy_stream(struct bt_object *obj)
struct bt_stream *stream = (void *) obj;
BT_LIB_LOGD("Destroying stream object: %!+s", stream);
+ BT_OBJECT_PUT_REF_AND_RESET(stream->user_attributes);
if (stream->name.str) {
g_string_free(stream->name.str, TRUE);
bt_packet_destroy(packet);
}
-BT_ASSERT_PRE_FUNC
static inline
bool stream_id_is_unique(struct bt_trace *trace,
struct bt_stream_class *stream_class, uint64_t id)
static
struct bt_stream *create_stream_with_id(struct bt_stream_class *stream_class,
- struct bt_trace *trace, uint64_t id)
+ struct bt_trace *trace, uint64_t id, const char *api_func)
{
int ret;
struct bt_stream *stream;
BT_ASSERT(stream_class);
BT_ASSERT(trace);
- BT_ASSERT_PRE(trace->class ==
- bt_stream_class_borrow_trace_class_inline(stream_class),
+ BT_ASSERT_PRE_FROM_FUNC(api_func,
+ "trace-class-is-stream-class-trace-class",
+ trace->class ==
+ bt_stream_class_borrow_trace_class_inline(stream_class),
"Trace's class is different from stream class's parent trace class: "
"%![sc-]+S, %![trace-]+t", stream_class, trace);
- BT_ASSERT_PRE(stream_id_is_unique(trace, stream_class, id),
+ BT_ASSERT_PRE_FROM_FUNC(api_func, "stream-id-is-unique",
+ stream_id_is_unique(trace, stream_class, id),
"Duplicate stream ID: %![trace-]+t, id=%" PRIu64, trace, id);
BT_LIB_LOGD("Creating stream object: %![trace-]+t, id=%" PRIu64,
trace, id);
}
bt_object_init_shared_with_parent(&stream->base, destroy_stream);
+ stream->user_attributes = bt_value_map_create();
+ if (!stream->user_attributes) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to create a map value object.");
+ goto error;
+ }
+
stream->name.str = g_string_new(NULL);
if (!stream->name.str) {
BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
}
stream->class = stream_class;
- bt_object_get_no_null_check(stream_class);
+ bt_object_get_ref_no_null_check(stream_class);
/* bt_trace_add_stream() sets the parent trace, and freezes the trace */
bt_trace_add_stream(trace, stream);
{
uint64_t id;
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE(stream_class->assigns_automatic_stream_id,
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_SC_NON_NULL(stream_class);
+ BT_ASSERT_PRE_TRACE_NON_NULL(trace);
+ BT_ASSERT_PRE("stream-class-automatically-assigns-stream-ids",
+ stream_class->assigns_automatic_stream_id,
"Stream class does not automatically assigns stream IDs: "
"%![sc-]+S", stream_class);
id = bt_trace_get_automatic_stream_id(trace, stream_class);
- return create_stream_with_id(stream_class, trace, id);
+ return create_stream_with_id(stream_class, trace, id, __func__);
}
struct bt_stream *bt_stream_create_with_id(struct bt_stream_class *stream_class,
struct bt_trace *trace, uint64_t id)
{
- BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE(!stream_class->assigns_automatic_stream_id,
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_SC_NON_NULL(stream_class);
+ BT_ASSERT_PRE_TRACE_NON_NULL(trace);
+ BT_ASSERT_PRE("stream-class-does-not-automatically-assigns-stream-ids",
+ !stream_class->assigns_automatic_stream_id,
"Stream class automatically assigns stream IDs: "
"%![sc-]+S", stream_class);
- return create_stream_with_id(stream_class, trace, id);
+ return create_stream_with_id(stream_class, trace, id, __func__);
}
struct bt_stream_class *bt_stream_borrow_class(struct bt_stream *stream)
{
- BT_ASSERT_PRE_NON_NULL(stream, "Stream");
+ BT_ASSERT_PRE_DEV_STREAM_NON_NULL(stream);
return stream->class;
}
struct bt_trace *bt_stream_borrow_trace(struct bt_stream *stream)
{
- BT_ASSERT_PRE_NON_NULL(stream, "Stream");
+ BT_ASSERT_PRE_DEV_STREAM_NON_NULL(stream);
return bt_stream_borrow_trace_inline(stream);
}
const char *bt_stream_get_name(const struct bt_stream *stream)
{
- BT_ASSERT_PRE_NON_NULL(stream, "Stream");
+ BT_ASSERT_PRE_DEV_STREAM_NON_NULL(stream);
return stream->name.value;
}
enum bt_stream_set_name_status bt_stream_set_name(struct bt_stream *stream,
const char *name)
{
- BT_ASSERT_PRE_NON_NULL(stream, "Stream");
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_STREAM_HOT(stream);
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_STREAM_NON_NULL(stream);
+ BT_ASSERT_PRE_NAME_NON_NULL(name);
+ BT_ASSERT_PRE_DEV_STREAM_HOT(stream);
g_string_assign(stream->name.str, name);
stream->name.value = stream->name.str->str;
BT_LIB_LOGD("Set stream's name: %!+s", stream);
uint64_t bt_stream_get_id(const struct bt_stream *stream)
{
- BT_ASSERT_PRE_NON_NULL(stream, "Stream class");
+ BT_ASSERT_PRE_DEV_SC_NON_NULL(stream);
return stream->id;
}
void _bt_stream_freeze(const struct bt_stream *stream)
{
BT_ASSERT(stream);
+ BT_LIB_LOGD("Freezing stream's user attributes: %!+v",
+ stream->user_attributes);
+ bt_value_freeze(stream->user_attributes);
BT_LIB_LOGD("Freezing stream: %!+s", stream);
((struct bt_stream *) stream)->frozen = true;
}
+const struct bt_value *bt_stream_borrow_user_attributes_const(
+ const struct bt_stream *stream)
+{
+ BT_ASSERT_PRE_DEV_STREAM_NON_NULL(stream);
+ return stream->user_attributes;
+}
+
+struct bt_value *bt_stream_borrow_user_attributes(struct bt_stream *stream)
+{
+ return (void *) bt_stream_borrow_user_attributes_const((void *) stream);
+}
+
+void bt_stream_set_user_attributes(struct bt_stream *stream,
+ const struct bt_value *user_attributes)
+{
+ BT_ASSERT_PRE_STREAM_NON_NULL(stream);
+ BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes);
+ BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes);
+ BT_ASSERT_PRE_DEV_STREAM_HOT(stream);
+ bt_object_put_ref_no_null_check(stream->user_attributes);
+ stream->user_attributes = (void *) user_attributes;
+ bt_object_get_ref_no_null_check(stream->user_attributes);
+}
+
void bt_stream_get_ref(const struct bt_stream *stream)
{
bt_object_get_ref(stream);
projects / babeltrace.git / blobdiff