/*
+ * SPDX-License-Identifier: MIT
+ *
* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 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/TRACE"
+#define BT_LOG_TAG "LIB/TRACE-CLASS"
#include "lib/logging.h"
-#include "lib/assert-pre.h"
+#include "lib/assert-cond.h"
#include <babeltrace2/trace-ir/trace-class.h>
-#include <babeltrace2/trace-ir/trace-class-const.h>
#include <babeltrace2/trace-ir/event-class.h>
-#include "ctf-writer/functor.h"
-#include "ctf-writer/clock.h"
#include "compat/compiler.h"
#include <babeltrace2/value.h>
-#include <babeltrace2/value-const.h>
#include "lib/value.h"
#include <babeltrace2/types.h>
#include "compat/endian.h"
#include "common/assert.h"
-#include "compat/glib.h"
#include <inttypes.h>
#include <stdint.h>
#include <string.h>
+#include <stdbool.h>
#include <stdlib.h>
-#include "clock-class.h"
-#include "event-class.h"
-#include "event.h"
-#include "field-class.h"
-#include "field-wrapper.h"
-#include "resolve-field-path.h"
+#include "trace-class.h"
#include "stream-class.h"
#include "stream.h"
-#include "trace.h"
-#include "utils.h"
+#include "lib/value.h"
#include "lib/func-status.h"
struct bt_trace_class_destruction_listener_elem {
};
#define BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(_tc) \
- BT_ASSERT_PRE_DEV_HOT((_tc), "Trace class", ": %!+T", (_tc))
+ BT_ASSERT_PRE_DEV_HOT("trace-class", (_tc), "Trace class", \
+ ": %!+T", (_tc))
+
+#define DESTRUCTION_LISTENER_FUNC_NAME "bt_trace_destruction_listener_func"
static
void destroy_trace_class(struct bt_object *obj)
struct bt_trace_class *tc = (void *) obj;
BT_LIB_LOGD("Destroying trace class object: %!+T", tc);
+ BT_OBJECT_PUT_REF_AND_RESET(tc->user_attributes);
+
/*
* Call destruction listener functions so that everything else
* still exists in the trace class.
*/
if (tc->destruction_listeners) {
uint64_t i;
+ const struct bt_error *saved_error;
+
BT_LIB_LOGD("Calling trace class destruction listener(s): %!+T", tc);
/*
*/
tc->base.ref_count++;
+ saved_error = bt_current_thread_take_error();
+
/* Call all the trace class destruction listeners */
for (i = 0; i < tc->destruction_listeners->len; i++) {
struct bt_trace_class_destruction_listener_elem elem =
- g_array_index(tc->destruction_listeners,
+ bt_g_array_index(tc->destruction_listeners,
struct bt_trace_class_destruction_listener_elem, i);
if (elem.func) {
elem.func(tc, elem.data);
+ BT_ASSERT_POST_NO_ERROR(
+ DESTRUCTION_LISTENER_FUNC_NAME);
}
/*
* The destruction listener should not have kept a
* reference to the trace class.
*/
- BT_ASSERT_PRE(tc->base.ref_count == 1, "Destruction listener kept a reference to the trace class being destroyed: %![tc-]+T", tc);
+ BT_ASSERT_POST(DESTRUCTION_LISTENER_FUNC_NAME,
+ "trace-class-reference-count-not-changed",
+ tc->base.ref_count == 1,
+ "Destruction listener kept a reference to the trace class being destroyed: %![tc-]+T",
+ tc);
}
g_array_free(tc->destruction_listeners, TRUE);
tc->destruction_listeners = NULL;
+
+ if (saved_error) {
+ BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(saved_error);
+ }
}
if (tc->stream_classes) {
g_free(tc);
}
+BT_EXPORT
struct bt_trace_class *bt_trace_class_create(bt_self_component *self_comp)
{
struct bt_trace_class *tc = NULL;
- BT_ASSERT_PRE_NON_NULL(self_comp, "Self component");
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_COMP_NON_NULL(self_comp);
BT_LOGD_STR("Creating default trace class object.");
tc = g_new0(struct bt_trace_class, 1);
if (!tc) {
}
bt_object_init_shared_with_parent(&tc->base, destroy_trace_class);
+ tc->user_attributes = bt_value_map_create();
+ if (!tc->user_attributes) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to create a map value object.");
+ goto error;
+ }
tc->stream_classes = g_ptr_array_new_with_free_func(
(GDestroyNotify) bt_object_try_spec_release);
return tc;
}
+BT_EXPORT
enum bt_trace_class_add_listener_status bt_trace_class_add_destruction_listener(
const struct bt_trace_class *_tc,
bt_trace_class_destruction_listener_func listener,
- void *data, uint64_t *listener_id)
+ void *data, bt_listener_id *listener_id)
{
struct bt_trace_class *tc = (void *) _tc;
uint64_t i;
.data = data,
};
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE_NON_NULL(listener, "Listener");
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_TC_NON_NULL(tc);
+ BT_ASSERT_PRE_LISTENER_FUNC_NON_NULL(listener);
/* Find the next available spot */
for (i = 0; i < tc->destruction_listeners->len; i++) {
struct bt_trace_class_destruction_listener_elem elem =
- g_array_index(tc->destruction_listeners,
+ bt_g_array_index(tc->destruction_listeners,
struct bt_trace_class_destruction_listener_elem, i);
if (!elem.func) {
return BT_FUNC_STATUS_OK;
}
-BT_ASSERT_PRE_FUNC
static
bool has_listener_id(const struct bt_trace_class *tc, uint64_t listener_id)
{
BT_ASSERT(listener_id < tc->destruction_listeners->len);
- return (&g_array_index(tc->destruction_listeners,
+ return (&bt_g_array_index(tc->destruction_listeners,
struct bt_trace_class_destruction_listener_elem,
- listener_id))->func != NULL;
+ listener_id))->func;
}
+BT_EXPORT
enum bt_trace_class_remove_listener_status bt_trace_class_remove_destruction_listener(
- const struct bt_trace_class *_tc, uint64_t listener_id)
+ const struct bt_trace_class *_tc, bt_listener_id listener_id)
{
struct bt_trace_class *tc = (void *) _tc;
struct bt_trace_class_destruction_listener_elem *elem;
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
- BT_ASSERT_PRE(has_listener_id(tc, listener_id),
+ BT_ASSERT_PRE_NO_ERROR();
+ BT_ASSERT_PRE_TC_NON_NULL(tc);
+ BT_ASSERT_PRE("listener-id-exists",
+ has_listener_id(tc, listener_id),
"Trace class has no such trace class destruction listener ID: "
"%![tc-]+T, %" PRIu64, tc, listener_id);
- elem = &g_array_index(tc->destruction_listeners,
+ elem = &bt_g_array_index(tc->destruction_listeners,
struct bt_trace_class_destruction_listener_elem,
listener_id);
BT_ASSERT(elem->func);
return BT_FUNC_STATUS_OK;
}
+BT_EXPORT
uint64_t bt_trace_class_get_stream_class_count(const struct bt_trace_class *tc)
{
- BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_DEV_TC_NON_NULL(tc);
return (uint64_t) tc->stream_classes->len;
}
+BT_EXPORT
struct bt_stream_class *bt_trace_class_borrow_stream_class_by_index(
struct bt_trace_class *tc, uint64_t index)
{
- BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_DEV_TC_NON_NULL(tc);
BT_ASSERT_PRE_DEV_VALID_INDEX(index, tc->stream_classes->len);
return g_ptr_array_index(tc->stream_classes, index);
}
+BT_EXPORT
const struct bt_stream_class *
bt_trace_class_borrow_stream_class_by_index_const(
const struct bt_trace_class *tc, uint64_t index)
(void *) tc, index);
}
+BT_EXPORT
struct bt_stream_class *bt_trace_class_borrow_stream_class_by_id(
struct bt_trace_class *tc, uint64_t id)
{
struct bt_stream_class *stream_class = NULL;
uint64_t i;
- BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_DEV_TC_NON_NULL(tc);
for (i = 0; i < tc->stream_classes->len; i++) {
struct bt_stream_class *stream_class_candidate =
return stream_class;
}
+BT_EXPORT
const struct bt_stream_class *
bt_trace_class_borrow_stream_class_by_id_const(
const struct bt_trace_class *tc, uint64_t id)
return bt_trace_class_borrow_stream_class_by_id((void *) tc, id);
}
-BT_HIDDEN
void _bt_trace_class_freeze(const struct bt_trace_class *tc)
{
BT_ASSERT(tc);
((struct bt_trace_class *) tc)->frozen = true;
}
+BT_EXPORT
bt_bool bt_trace_class_assigns_automatic_stream_class_id(const struct bt_trace_class *tc)
{
- BT_ASSERT_PRE_DEV_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_DEV_TC_NON_NULL(tc);
return (bt_bool) tc->assigns_automatic_stream_class_id;
}
+BT_EXPORT
void bt_trace_class_set_assigns_automatic_stream_class_id(struct bt_trace_class *tc,
bt_bool value)
{
- BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE_TC_NON_NULL(tc);
BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(tc);
tc->assigns_automatic_stream_class_id = (bool) value;
BT_LIB_LOGD("Set trace class's automatic stream class ID "
"assignment property: %!+T", tc);
}
+BT_EXPORT
+const struct bt_value *bt_trace_class_borrow_user_attributes_const(
+ const struct bt_trace_class *trace_class)
+{
+ BT_ASSERT_PRE_DEV_TC_NON_NULL(trace_class);
+ return trace_class->user_attributes;
+}
+
+BT_EXPORT
+struct bt_value *bt_trace_class_borrow_user_attributes(
+ struct bt_trace_class *trace_class)
+{
+ return (void *) bt_trace_class_borrow_user_attributes_const(
+ (void *) trace_class);
+}
+
+BT_EXPORT
+void bt_trace_class_set_user_attributes(struct bt_trace_class *trace_class,
+ const struct bt_value *user_attributes)
+{
+ BT_ASSERT_PRE_TC_NON_NULL(trace_class);
+ BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes);
+ BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes);
+ BT_ASSERT_PRE_DEV_TRACE_CLASS_HOT(trace_class);
+ bt_object_put_ref_no_null_check(trace_class->user_attributes);
+ trace_class->user_attributes = (void *) user_attributes;
+ bt_object_get_ref_no_null_check(trace_class->user_attributes);
+}
+
+BT_EXPORT
void bt_trace_class_get_ref(const struct bt_trace_class *trace_class)
{
bt_object_get_ref(trace_class);
}
+BT_EXPORT
void bt_trace_class_put_ref(const struct bt_trace_class *trace_class)
{
bt_object_put_ref(trace_class);
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