/*
+ * 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/EVENT-CLASS"
-#include "lib/lib-logging.h"
+#include "lib/logging.h"
#include "lib/assert-pre.h"
#include <babeltrace2/trace-ir/field-class.h>
#include <babeltrace2/trace-ir/event-class.h>
-#include <babeltrace2/trace-ir/event-class-const.h>
#include <babeltrace2/trace-ir/stream-class.h>
#include "compat/compiler.h"
#include "compat/endian.h"
#include "lib/value.h"
#include "common/assert.h"
#include <inttypes.h>
+#include <stdbool.h>
#include <stdlib.h>
#include "attributes.h"
#include "stream-class.h"
#include "trace.h"
#include "utils.h"
+#include "lib/func-status.h"
-#define BT_ASSERT_PRE_EVENT_CLASS_HOT(_ec) \
- BT_ASSERT_PRE_HOT(((const struct bt_event_class *) (_ec)), \
+#define BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(_ec) \
+ BT_ASSERT_PRE_DEV_HOT(((const struct bt_event_class *) (_ec)), \
"Event class", ": %!+E", (_ec))
static
struct bt_event_class *event_class = (void *) obj;
BT_LIB_LOGD("Destroying event class: %!+E", event_class);
+ BT_OBJECT_PUT_REF_AND_RESET(event_class->user_attributes);
if (event_class->name.str) {
g_string_free(event_class->name.str, TRUE);
bt_event_destroy(event);
}
-BT_ASSERT_PRE_FUNC
static
bool event_class_id_is_unique(const struct bt_stream_class *stream_class,
uint64_t id)
stream_class, id);
event_class = g_new0(struct bt_event_class, 1);
if (!event_class) {
- BT_LOGE_STR("Failed to allocate one event class.");
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one event class.");
goto error;
}
bt_object_init_shared_with_parent(&event_class->base,
destroy_event_class);
+ event_class->user_attributes = bt_value_map_create();
+ if (!event_class->user_attributes) {
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to create a map value object.");
+ goto error;
+ }
+
event_class->id = id;
bt_property_uint_init(&event_class->log_level,
BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE, 0);
event_class->name.str = g_string_new(NULL);
if (!event_class->name.str) {
- BT_LOGE_STR("Failed to allocate a GString.");
- ret = -1;
- goto end;
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
+ goto error;
}
event_class->emf_uri.str = g_string_new(NULL);
if (!event_class->emf_uri.str) {
- BT_LOGE_STR("Failed to allocate a GString.");
- ret = -1;
- goto end;
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
+ goto error;
}
ret = bt_object_pool_initialize(&event_class->event_pool,
(bt_object_pool_destroy_object_func) free_event,
event_class);
if (ret) {
- BT_LOGE("Failed to initialize event pool: ret=%d",
+ BT_LIB_LOGE_APPEND_CAUSE(
+ "Failed to initialize event pool: ret=%d",
ret);
goto error;
}
struct bt_event_class *bt_event_class_create(
struct bt_stream_class *stream_class)
{
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE(stream_class->assigns_automatic_event_class_id,
"Stream class does not automatically assigns event class IDs: "
struct bt_event_class *bt_event_class_create_with_id(
struct bt_stream_class *stream_class, uint64_t id)
{
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE(!stream_class->assigns_automatic_event_class_id,
"Stream class automatically assigns event class IDs: "
"%![sc-]+S", stream_class);
const char *bt_event_class_get_name(const struct bt_event_class *event_class)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
return event_class->name.value;
}
-enum bt_event_class_status bt_event_class_set_name(
+enum bt_event_class_set_name_status bt_event_class_set_name(
struct bt_event_class *event_class, const char *name)
{
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_EVENT_CLASS_HOT(event_class);
+ BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class);
g_string_assign(event_class->name.str, name);
event_class->name.value = event_class->name.str->str;
BT_LIB_LOGD("Set event class's name: %!+E", event_class);
- return BT_EVENT_CLASS_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
uint64_t bt_event_class_get_id(const struct bt_event_class *event_class)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
return event_class->id;
}
const struct bt_event_class *event_class,
enum bt_event_class_log_level *log_level)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
- BT_ASSERT_PRE_NON_NULL(log_level, "Log level (output)");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(log_level, "Log level (output)");
*log_level = (enum bt_event_class_log_level)
event_class->log_level.value;
return event_class->log_level.base.avail;
enum bt_event_class_log_level log_level)
{
BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
- BT_ASSERT_PRE_EVENT_CLASS_HOT(event_class);
+ BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class);
bt_property_uint_set(&event_class->log_level,
(uint64_t) log_level);
BT_LIB_LOGD("Set event class's log level: %!+E", event_class);
const char *bt_event_class_get_emf_uri(const struct bt_event_class *event_class)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
return event_class->emf_uri.value;
}
-enum bt_event_class_status bt_event_class_set_emf_uri(
+enum bt_event_class_set_emf_uri_status bt_event_class_set_emf_uri(
struct bt_event_class *event_class,
const char *emf_uri)
{
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
BT_ASSERT_PRE_NON_NULL(emf_uri, "EMF URI");
- BT_ASSERT_PRE_EVENT_CLASS_HOT(event_class);
+ BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class);
g_string_assign(event_class->emf_uri.str, emf_uri);
event_class->emf_uri.value = event_class->emf_uri.str->str;
BT_LIB_LOGD("Set event class's EMF URI: %!+E", event_class);
- return BT_EVENT_CLASS_STATUS_OK;
+ return BT_FUNC_STATUS_OK;
}
struct bt_stream_class *bt_event_class_borrow_stream_class(
struct bt_event_class *event_class)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
return bt_event_class_borrow_stream_class_inline(event_class);
}
bt_event_class_borrow_specific_context_field_class_const(
const struct bt_event_class *event_class)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
return event_class->specific_context_fc;
}
bt_event_class_borrow_specific_context_field_class(
struct bt_event_class *event_class)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
return event_class->specific_context_fc;
}
-enum bt_event_class_status bt_event_class_set_specific_context_field_class(
+enum bt_event_class_set_field_class_status
+bt_event_class_set_specific_context_field_class(
struct bt_event_class *event_class,
struct bt_field_class *field_class)
{
.event_payload = NULL,
};
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
- BT_ASSERT_PRE_EVENT_CLASS_HOT(event_class);
+ BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class);
BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
BT_FIELD_CLASS_TYPE_STRUCTURE,
"Specific context field class is not a structure field class: "
* bt_resolve_field_paths() can fail: anything else
* would be because a precondition is not satisfied.
*/
- ret = BT_EVENT_CLASS_STATUS_NOMEM;
+ ret = BT_FUNC_STATUS_MEMORY_ERROR;
goto end;
}
bt_field_class_make_part_of_trace_class(field_class);
bt_object_put_ref(event_class->specific_context_fc);
event_class->specific_context_fc = field_class;
- bt_object_get_no_null_check(event_class->specific_context_fc);
+ bt_object_get_ref_no_null_check(event_class->specific_context_fc);
bt_field_class_freeze(field_class);
BT_LIB_LOGD("Set event class's specific context field class: %!+E",
event_class);
const struct bt_field_class *bt_event_class_borrow_payload_field_class_const(
const struct bt_event_class *event_class)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
return event_class->payload_fc;
}
struct bt_field_class *bt_event_class_borrow_payload_field_class(
struct bt_event_class *event_class)
{
- BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
return event_class->payload_fc;
}
-enum bt_event_class_status bt_event_class_set_payload_field_class(
+enum bt_event_class_set_field_class_status
+bt_event_class_set_payload_field_class(
struct bt_event_class *event_class,
struct bt_field_class *field_class)
{
.event_payload = field_class,
};
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
- BT_ASSERT_PRE_EVENT_CLASS_HOT(event_class);
+ BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class);
BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
BT_FIELD_CLASS_TYPE_STRUCTURE,
"Payload field class is not a structure field class: %!+F",
* bt_resolve_field_paths() can fail: anything else
* would be because a precondition is not satisfied.
*/
- ret = BT_EVENT_CLASS_STATUS_NOMEM;
+ ret = BT_FUNC_STATUS_MEMORY_ERROR;
goto end;
}
bt_field_class_make_part_of_trace_class(field_class);
bt_object_put_ref(event_class->payload_fc);
event_class->payload_fc = field_class;
- bt_object_get_no_null_check(event_class->payload_fc);
+ bt_object_get_ref_no_null_check(event_class->payload_fc);
bt_field_class_freeze(field_class);
BT_LIB_LOGD("Set event class's payload field class: %!+E", event_class);
{
/* The field classes are already frozen */
BT_ASSERT(event_class);
+ BT_LIB_LOGD("Freezing event class's user attributes: %!+v",
+ event_class->user_attributes);
+ bt_value_freeze(event_class->user_attributes);
BT_LIB_LOGD("Freezing event class: %!+E", event_class);
((struct bt_event_class *) event_class)->frozen = true;
}
+const struct bt_value *bt_event_class_borrow_user_attributes_const(
+ const struct bt_event_class *event_class)
+{
+ BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class");
+ return event_class->user_attributes;
+}
+
+struct bt_value *bt_event_class_borrow_user_attributes(
+ struct bt_event_class *event_class)
+{
+ return (void *) bt_event_class_borrow_user_attributes_const(
+ (void *) event_class);
+}
+
+void bt_event_class_set_user_attributes(
+ struct bt_event_class *event_class,
+ const struct bt_value *user_attributes)
+{
+ BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_ASSERT_PRE_NON_NULL(user_attributes, "User attributes");
+ BT_ASSERT_PRE(user_attributes->type == BT_VALUE_TYPE_MAP,
+ "User attributes object is not a map value object.");
+ BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class);
+ bt_object_put_ref_no_null_check(event_class->user_attributes);
+ event_class->user_attributes = (void *) user_attributes;
+ bt_object_get_ref_no_null_check(event_class->user_attributes);
+}
+
void bt_event_class_get_ref(const struct bt_event_class *event_class)
{
bt_object_get_ref(event_class);
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