#define BT_LOG_TAG "CTF-WRITER-EVENT"
#include <babeltrace/lib-logging-internal.h>
-#include <babeltrace/ctf-ir/event-internal.h>
+#include <babeltrace/assert-pre-internal.h>
+#include <babeltrace/assert-internal.h>
+#include <babeltrace/compiler-internal.h>
+#include <babeltrace/ctf-writer/attributes-internal.h>
+#include <babeltrace/ctf-writer/clock-class-internal.h>
#include <babeltrace/ctf-writer/clock-internal.h>
+#include <babeltrace/ctf-writer/event-class-internal.h>
#include <babeltrace/ctf-writer/event-internal.h>
#include <babeltrace/ctf-writer/event.h>
-#include <babeltrace/ctf-writer/fields-internal.h>
#include <babeltrace/ctf-writer/field-types-internal.h>
#include <babeltrace/ctf-writer/field-types.h>
+#include <babeltrace/ctf-writer/fields-internal.h>
#include <babeltrace/ctf-writer/fields.h>
#include <babeltrace/ctf-writer/stream-class-internal.h>
#include <babeltrace/ctf-writer/stream-class.h>
+#include <babeltrace/ctf-writer/stream-internal.h>
#include <babeltrace/ctf-writer/trace-internal.h>
#include <babeltrace/ctf-writer/trace.h>
-#include <babeltrace/ref.h>
-#include <babeltrace/compiler-internal.h>
-#include <babeltrace/assert-internal.h>
-#include <babeltrace/assert-pre-internal.h>
+#include <babeltrace/ctf-writer/utils.h>
+#include <babeltrace/ctf-writer/validation-internal.h>
+#include <babeltrace/object.h>
#include <inttypes.h>
static
-void bt_ctf_event_destroy(struct bt_object *obj);
+int bt_ctf_event_common_validate_types_for_create(
+ struct bt_ctf_event_class_common *event_class,
+ struct bt_ctf_validation_output *validation_output,
+ bt_ctf_validation_flag_copy_field_type_func copy_field_type_func)
+{
+ int ret;
+ enum bt_ctf_validation_flag validation_flags =
+ BT_CTF_VALIDATION_FLAG_STREAM |
+ BT_CTF_VALIDATION_FLAG_EVENT;
+ struct bt_ctf_trace_common *trace = NULL;
+ struct bt_ctf_stream_class_common *stream_class = NULL;
+ struct bt_ctf_field_type_common *packet_header_type = NULL;
+ struct bt_ctf_field_type_common *packet_context_type = NULL;
+ struct bt_ctf_field_type_common *event_header_type = NULL;
+ struct bt_ctf_field_type_common *stream_event_ctx_type = NULL;
+ struct bt_ctf_field_type_common *event_context_type = NULL;
+ struct bt_ctf_field_type_common *event_payload_type = NULL;
+ int trace_valid = 0;
+ struct bt_value *environment = NULL;
+
+ stream_class = bt_ctf_event_class_common_borrow_stream_class(event_class);
+ BT_ASSERT(stream_class);
+ trace = bt_ctf_stream_class_common_borrow_trace(stream_class);
+ if (trace) {
+ BT_LOGD_STR("Event class is part of a trace.");
+ packet_header_type =
+ bt_ctf_trace_common_borrow_packet_header_field_type(trace);
+ trace_valid = trace->valid;
+ BT_ASSERT(trace_valid);
+ environment = trace->environment;
+ }
+
+ packet_context_type =
+ bt_ctf_stream_class_common_borrow_packet_context_field_type(
+ stream_class);
+ event_header_type =
+ bt_ctf_stream_class_common_borrow_event_header_field_type(
+ stream_class);
+ stream_event_ctx_type =
+ bt_ctf_stream_class_common_borrow_event_context_field_type(
+ stream_class);
+ event_context_type =
+ bt_ctf_event_class_common_borrow_context_field_type(event_class);
+ event_payload_type =
+ bt_ctf_event_class_common_borrow_payload_field_type(event_class);
+ ret = bt_ctf_validate_class_types(environment, packet_header_type,
+ packet_context_type, event_header_type, stream_event_ctx_type,
+ event_context_type, event_payload_type, trace_valid,
+ stream_class->valid, event_class->valid,
+ validation_output, validation_flags, copy_field_type_func);
+ if (ret) {
+ /*
+ * This means something went wrong during the validation
+ * process, not that the objects are invalid.
+ */
+ BT_LOGE("Failed to validate event and parents: ret=%d", ret);
+ goto error;
+ }
+
+ if ((validation_output->valid_flags & validation_flags) !=
+ validation_flags) {
+ /* Invalid trace/stream class/event class */
+ BT_LOGW("Invalid trace, stream class, or event class: "
+ "valid-flags=0x%x", validation_output->valid_flags);
+ goto error;
+ }
+
+ goto end;
+
+error:
+ bt_ctf_validation_output_put_types(validation_output);
+ ret = -1;
+
+end:
+ return ret;
+}
static
-int map_clock_classes_func(struct bt_stream_class_common *stream_class,
- struct bt_field_type_common *packet_context_type,
- struct bt_field_type_common *event_header_type)
+int bt_ctf_event_common_create_fields(
+ struct bt_ctf_stream_class_common *stream_class,
+ struct bt_ctf_validation_output *validation_output,
+ create_field_func create_field_func,
+ release_field_func release_field_func,
+ create_header_field_func create_header_field_func,
+ release_header_field_func release_header_field_func,
+ struct bt_ctf_field_wrapper **header_field,
+ struct bt_ctf_field_common **stream_event_context_field,
+ struct bt_ctf_field_common **context_field,
+ struct bt_ctf_field_common **payload_field)
+{
+ int ret = 0;
+
+ if (validation_output->event_header_type) {
+ BT_LOGD("Creating initial event header field: ft-addr=%p",
+ validation_output->event_header_type);
+ *header_field =
+ create_header_field_func(stream_class,
+ validation_output->event_header_type);
+ if (!*header_field) {
+ BT_LOGE_STR("Cannot create initial event header field object.");
+ goto error;
+ }
+ }
+
+ if (validation_output->stream_event_ctx_type) {
+ BT_LOGD("Creating initial stream event context field: ft-addr=%p",
+ validation_output->stream_event_ctx_type);
+ *stream_event_context_field = create_field_func(
+ validation_output->stream_event_ctx_type);
+ if (!*stream_event_context_field) {
+ BT_LOGE_STR("Cannot create initial stream event context field object.");
+ goto error;
+ }
+ }
+
+ if (validation_output->event_context_type) {
+ BT_LOGD("Creating initial event context field: ft-addr=%p",
+ validation_output->event_context_type);
+ *context_field = create_field_func(
+ validation_output->event_context_type);
+ if (!*context_field) {
+ BT_LOGE_STR("Cannot create initial event context field object.");
+ goto error;
+ }
+ }
+
+ if (validation_output->event_payload_type) {
+ BT_LOGD("Creating initial event payload field: ft-addr=%p",
+ validation_output->event_payload_type);
+ *payload_field = create_field_func(
+ validation_output->event_payload_type);
+ if (!*payload_field) {
+ BT_LOGE_STR("Cannot create initial event payload field object.");
+ goto error;
+ }
+ }
+
+ goto end;
+
+error:
+ if (*header_field) {
+ release_header_field_func(*header_field, stream_class);
+ }
+
+ if (*stream_event_context_field) {
+ release_field_func(*stream_event_context_field);
+ }
+
+ if (*context_field) {
+ release_field_func(*context_field);
+ }
+
+ if (*payload_field) {
+ release_field_func(*payload_field);
+ }
+
+ ret = -1;
+
+end:
+ return ret;
+}
+
+BT_HIDDEN
+int _bt_ctf_event_common_validate(struct bt_ctf_event_common *event)
+{
+ int ret = 0;
+ struct bt_ctf_stream_class_common *stream_class;
+
+ BT_ASSERT(event);
+ if (event->header_field) {
+ ret = bt_ctf_field_common_validate_recursive(
+ event->header_field->field);
+ if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid event's header field: "
+ "event-addr=%p, field-addr=%p",
+ event, event->header_field->field);
+ goto end;
+ }
+ }
+
+ stream_class = bt_ctf_event_class_common_borrow_stream_class(event->class);
+
+ /*
+ * We should not have been able to create the event without associating
+ * the event class to a stream class.
+ */
+ BT_ASSERT(stream_class);
+
+ if (stream_class->event_context_field_type) {
+ ret = bt_ctf_field_common_validate_recursive(
+ event->stream_event_context_field);
+ if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid event's stream event context field: "
+ "event-addr=%p, field-addr=%p",
+ event, event->stream_event_context_field);
+ goto end;
+ }
+ }
+
+ if (event->class->context_field_type) {
+ ret = bt_ctf_field_common_validate_recursive(event->context_field);
+ if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid event's payload field: "
+ "event-addr=%p, field-addr=%p",
+ event, event->context_field);
+ goto end;
+ }
+ }
+
+ ret = bt_ctf_field_common_validate_recursive(event->payload_field);
+ if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid event's payload field: "
+ "event-addr=%p, field-addr=%p",
+ event, event->payload_field);
+ goto end;
+ }
+
+end:
+ return ret;
+}
+
+BT_HIDDEN
+void _bt_ctf_event_common_set_is_frozen(struct bt_ctf_event_common *event,
+ bool is_frozen)
+{
+ BT_ASSERT(event);
+ BT_LOGD("Freezing event: addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event, bt_ctf_event_class_common_get_name(event->class),
+ bt_ctf_event_class_common_get_id(event->class));
+
+ if (event->header_field) {
+ BT_LOGD_STR("Freezing event's header field.");
+ bt_ctf_field_common_set_is_frozen_recursive(
+ event->header_field->field, is_frozen);
+ }
+
+ if (event->stream_event_context_field) {
+ BT_LOGD_STR("Freezing event's stream event context field.");
+ bt_ctf_field_common_set_is_frozen_recursive(
+ event->stream_event_context_field, is_frozen);
+ }
+
+ if (event->context_field) {
+ BT_LOGD_STR("Freezing event's context field.");
+ bt_ctf_field_common_set_is_frozen_recursive(event->context_field,
+ is_frozen);
+ }
+
+ if (event->payload_field) {
+ BT_LOGD_STR("Freezing event's payload field.");
+ bt_ctf_field_common_set_is_frozen_recursive(event->payload_field,
+ is_frozen);
+ }
+
+ event->frozen = is_frozen;
+}
+
+BT_HIDDEN
+int bt_ctf_event_common_initialize(struct bt_ctf_event_common *event,
+ struct bt_ctf_event_class_common *event_class,
+ struct bt_ctf_clock_class *init_expected_clock_class,
+ bool is_shared_with_parent, bt_object_release_func release_func,
+ bt_ctf_validation_flag_copy_field_type_func field_type_copy_func,
+ bool must_be_in_trace,
+ int (*map_clock_classes_func)(struct bt_ctf_stream_class_common *stream_class,
+ struct bt_ctf_field_type_common *packet_context_field_type,
+ struct bt_ctf_field_type_common *event_header_field_type),
+ create_field_func create_field_func,
+ release_field_func release_field_func,
+ create_header_field_func create_header_field_func,
+ release_header_field_func release_header_field_func)
+{
+ int ret;
+ struct bt_ctf_trace_common *trace = NULL;
+ struct bt_ctf_stream_class_common *stream_class = NULL;
+ struct bt_ctf_field_wrapper *event_header = NULL;
+ struct bt_ctf_field_common *stream_event_context = NULL;
+ struct bt_ctf_field_common *event_context = NULL;
+ struct bt_ctf_field_common *event_payload = NULL;
+ struct bt_ctf_validation_output validation_output = { 0 };
+ struct bt_ctf_clock_class *expected_clock_class =
+ init_expected_clock_class ? bt_object_get_ref(init_expected_clock_class) :
+ NULL;
+
+ BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_LOGD("Initializing common event object: event-class-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event_class, bt_ctf_event_class_common_get_name(event_class),
+ bt_ctf_event_class_common_get_id(event_class));
+
+ stream_class = bt_ctf_event_class_common_borrow_stream_class(event_class);
+ BT_ASSERT_PRE(stream_class,
+ "Event class is not part of a stream class: event-class-addr=%p",
+ event_class);
+
+ /* The event class was frozen when added to its stream class */
+ BT_ASSERT(event_class->frozen);
+ trace = bt_ctf_stream_class_common_borrow_trace(stream_class);
+
+ if (must_be_in_trace) {
+ BT_ASSERT_PRE(trace,
+ "Event class's stream class is not part of a trace: "
+ "ec-addr=%p, sc-addr=%p", event_class, stream_class);
+ }
+
+ /*
+ * This must be called before anything that can fail because on
+ * failure, the caller releases the reference to `event` to
+ * destroy it.
+ */
+ if (is_shared_with_parent) {
+ bt_object_init_shared_with_parent(&event->base, release_func);
+ } else {
+ bt_object_init_unique(&event->base);
+ }
+
+ if (!stream_class->frozen) {
+ /*
+ * Because this function freezes the stream class,
+ * validate that this stream class contains at most a
+ * single clock class so that we set its expected clock
+ * class for future checks.
+ */
+ ret = bt_ctf_stream_class_common_validate_single_clock_class(
+ stream_class, &expected_clock_class);
+ if (ret) {
+ BT_LOGW("Event class's stream class or one of its event "
+ "classes contains a field type which is not "
+ "recursively mapped to the expected "
+ "clock class: "
+ "stream-class-addr=%p, "
+ "stream-class-id=%" PRId64 ", "
+ "stream-class-name=\"%s\", "
+ "expected-clock-class-addr=%p, "
+ "expected-clock-class-name=\"%s\"",
+ stream_class,
+ bt_ctf_stream_class_common_get_id(stream_class),
+ bt_ctf_stream_class_common_get_name(stream_class),
+ expected_clock_class,
+ expected_clock_class ?
+ bt_ctf_clock_class_get_name(expected_clock_class) :
+ NULL);
+ goto error;
+ }
+ }
+
+ /* Validate the trace, the stream class, and the event class */
+ ret = bt_ctf_event_common_validate_types_for_create(
+ event_class, &validation_output, field_type_copy_func);
+ if (ret) {
+ /* bt_ctf_event_common_validate_types_for_create() logs errors */
+ goto error;
+ }
+
+ if (map_clock_classes_func) {
+ /*
+ * Safe to automatically map selected fields to the
+ * stream's clock's class here because the stream class
+ * is about to be frozen.
+ */
+ if (map_clock_classes_func(stream_class,
+ validation_output.packet_context_type,
+ validation_output.event_header_type)) {
+ BT_LOGW_STR("Cannot automatically map selected stream class's "
+ "field types to stream class's clock's class.");
+ goto error;
+ }
+ }
+
+ /*
+ * event does not share a common ancestor with the event class; it has
+ * to guarantee its existence by holding a reference. This reference
+ * shall be released once the event is associated to a stream since,
+ * from that point, the event and its class will share the same
+ * lifetime.
+ */
+ event->class = bt_object_get_ref(event_class);
+
+ ret = bt_ctf_event_common_create_fields(stream_class,
+ &validation_output,
+ create_field_func, release_field_func,
+ create_header_field_func, release_header_field_func,
+ &event_header, &stream_event_context, &event_context,
+ &event_payload);
+ if (ret) {
+ /* bt_ctf_event_common_create_fields() logs errors */
+ goto error;
+ }
+
+ /*
+ * At this point all the fields are created, potentially from
+ * validated copies of field types, so that the field types and
+ * fields can be replaced in the trace, stream class,
+ * event class, and created event.
+ */
+ bt_ctf_validation_replace_types(trace, stream_class, event_class,
+ &validation_output,
+ BT_CTF_VALIDATION_FLAG_STREAM | BT_CTF_VALIDATION_FLAG_EVENT);
+ event->header_field = event_header;
+ event_header = NULL;
+ event->stream_event_context_field = stream_event_context;
+ stream_event_context = NULL;
+ event->context_field = event_context;
+ event_context = NULL;
+ event->payload_field = event_payload;
+ event_payload = NULL;
+
+ /*
+ * Put what was not moved in bt_ctf_validation_replace_types().
+ */
+ bt_ctf_validation_output_put_types(&validation_output);
+
+ /*
+ * Freeze the stream class since the event header must not be changed
+ * anymore.
+ */
+ bt_ctf_stream_class_common_freeze(stream_class);
+
+ /*
+ * It is safe to set the stream class's unique clock class
+ * now because the stream class is frozen.
+ */
+ if (expected_clock_class) {
+ BT_OBJECT_MOVE_REF(stream_class->clock_class, expected_clock_class);
+ }
+
+ /*
+ * Mark stream class, and event class as valid since
+ * they're all frozen now.
+ */
+ stream_class->valid = 1;
+ event_class->valid = 1;
+
+ /* Put stuff we borrowed from the event class */
+ BT_LOGD("Initialized event object: addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64,
+ event, bt_ctf_event_class_common_get_name(event->class),
+ bt_ctf_event_class_common_get_id(event->class));
+ goto end;
+
+error:
+ bt_ctf_validation_output_put_types(&validation_output);
+ bt_object_put_ref(expected_clock_class);
+
+ if (event_header) {
+ release_header_field_func(event_header, stream_class);
+ }
+
+ if (stream_event_context) {
+ release_field_func(stream_event_context);
+ }
+
+ if (event_context) {
+ release_field_func(event_context);
+ }
+
+ if (event_payload) {
+ release_field_func(event_payload);
+ }
+
+ ret = -1;
+
+end:
+ return ret;
+}
+
+int map_clock_classes_func(struct bt_ctf_stream_class_common *stream_class,
+ struct bt_ctf_field_type_common *packet_context_type,
+ struct bt_ctf_field_type_common *event_header_type)
{
int ret = bt_ctf_stream_class_map_clock_class(
- BT_FROM_COMMON(stream_class),
- BT_FROM_COMMON(packet_context_type),
- BT_FROM_COMMON(event_header_type));
+ BT_CTF_FROM_COMMON(stream_class),
+ BT_CTF_FROM_COMMON(packet_context_type),
+ BT_CTF_FROM_COMMON(event_header_type));
if (ret) {
BT_LOGW_STR("Cannot automatically map selected stream class's field types to stream class's clock's class.");
return ret;
}
+static
+void destroy_event_header_field(struct bt_ctf_field_wrapper *field_wrapper)
+{
+ BT_ASSERT(field_wrapper);
+ bt_object_put_ref(field_wrapper->field);
+ bt_ctf_field_wrapper_destroy(field_wrapper);
+}
+
+static
+struct bt_ctf_field_wrapper *create_event_header_field(
+ struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_field_type_common *ft)
+{
+ struct bt_ctf_field_wrapper *field_wrapper = NULL;
+ struct bt_ctf_field *field = bt_ctf_field_create((void *) ft);
+
+ if (!field) {
+ goto error;
+ }
+
+ field_wrapper = bt_ctf_field_wrapper_new(NULL);
+ if (!field_wrapper) {
+ goto error;
+ }
+
+ field_wrapper->field = (void *) field;
+ field = NULL;
+ goto end;
+
+error:
+ bt_object_put_ref(field);
+
+ if (field_wrapper) {
+ destroy_event_header_field(field_wrapper);
+ field_wrapper = NULL;
+ }
+
+end:
+ return field_wrapper;
+}
+
+static
+void release_event_header_field(struct bt_ctf_field_wrapper *field_wrapper,
+ struct bt_ctf_event_common *event_common)
+{
+ BT_ASSERT(field_wrapper);
+ BT_OBJECT_PUT_REF_AND_RESET(field_wrapper->field);
+ bt_ctf_field_wrapper_destroy(field_wrapper);
+}
+
+static
+void bt_ctf_event_destroy(struct bt_object *obj)
+{
+ bt_ctf_event_common_finalize(obj, (void *) bt_object_put_ref,
+ (void *) release_event_header_field);
+ g_free(obj);
+}
+
struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class)
{
int ret;
struct bt_ctf_event *event = NULL;
- struct bt_clock_class *expected_clock_class = NULL;
+ struct bt_ctf_clock_class *expected_clock_class = NULL;
event = g_new0(struct bt_ctf_event, 1);
if (!event) {
if (event_class) {
struct bt_ctf_stream_class *stream_class =
- BT_FROM_COMMON(bt_event_class_common_borrow_stream_class(
- BT_TO_COMMON(event_class)));
+ BT_CTF_FROM_COMMON(bt_ctf_event_class_common_borrow_stream_class(
+ BT_CTF_TO_COMMON(event_class)));
if (stream_class && stream_class->clock) {
- expected_clock_class = BT_TO_COMMON(
- stream_class->clock->clock_class);
+ expected_clock_class = stream_class->clock->clock_class;
}
}
- ret = bt_event_common_initialize(BT_TO_COMMON(event),
- BT_TO_COMMON(event_class), expected_clock_class,
- bt_ctf_event_destroy,
- (bt_validation_flag_copy_field_type_func)
+ ret = bt_ctf_event_common_initialize(BT_CTF_TO_COMMON(event),
+ BT_CTF_TO_COMMON(event_class), expected_clock_class,
+ true, bt_ctf_event_destroy,
+ (bt_ctf_validation_flag_copy_field_type_func)
bt_ctf_field_type_copy,
false, map_clock_classes_func,
- (void *) bt_ctf_field_create);
+ (create_field_func) bt_ctf_field_create,
+ (release_field_func) bt_object_put_ref,
+ (create_header_field_func) create_event_header_field,
+ (release_header_field_func) destroy_event_header_field);
if (ret) {
- /* bt_event_common_initialize() logs errors */
+ /* bt_ctf_event_common_initialize() logs errors */
goto error;
}
goto end;
error:
- BT_PUT(event);
+ BT_OBJECT_PUT_REF_AND_RESET(event);
end:
return event;
struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
- return bt_get(bt_event_common_borrow_class(BT_TO_COMMON(event)));
+ return bt_object_get_ref(bt_ctf_event_common_borrow_class(BT_CTF_TO_COMMON(event)));
}
BT_HIDDEN
{
BT_ASSERT(event);
return (struct bt_ctf_stream *)
- bt_object_borrow_parent(BT_TO_COMMON(event));
+ bt_object_borrow_parent(&BT_CTF_TO_COMMON(event)->base);
}
struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
- return bt_get(bt_ctf_event_borrow_stream(event));
+ return bt_object_get_ref(bt_ctf_event_borrow_stream(event));
}
int bt_ctf_event_set_payload(struct bt_ctf_event *event, const char *name,
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
BT_ASSERT_PRE_NON_NULL(field, "Payload field");
- BT_ASSERT_PRE_EVENT_COMMON_HOT(BT_TO_COMMON(event), "Event");
+ BT_ASSERT_PRE_EVENT_COMMON_HOT(BT_CTF_TO_COMMON(event), "Event");
return bt_ctf_field_structure_set_field_by_name(
- BT_FROM_COMMON(event->common.payload_field), name, field);
+ (void *) event->common.payload_field, name, field);
}
struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event,
if (name) {
field = bt_ctf_field_structure_get_field_by_name(
- BT_FROM_COMMON(event->common.payload_field), name);
+ BT_CTF_FROM_COMMON(event->common.payload_field), name);
} else {
- field = BT_FROM_COMMON(event->common.payload_field);
- bt_get(field);
+ field = BT_CTF_FROM_COMMON(event->common.payload_field);
+ bt_object_get_ref(field);
}
return field;
struct bt_ctf_field *bt_ctf_event_get_payload_field(
struct bt_ctf_event *event)
{
- return (void *) bt_event_common_get_payload(BT_TO_COMMON(event));
-}
-
-int bt_ctf_event_set_payload_field(struct bt_ctf_event *event,
- struct bt_ctf_field *field)
-{
- return bt_event_common_set_payload(BT_TO_COMMON(event), (void *) field);
+ return bt_object_get_ref(bt_ctf_event_common_borrow_payload(BT_CTF_TO_COMMON(event)));
}
struct bt_ctf_field *bt_ctf_event_get_header(struct bt_ctf_event *event)
{
- return BT_FROM_COMMON(bt_event_common_get_header(BT_TO_COMMON(event)));
-}
-
-int bt_ctf_event_set_header(struct bt_ctf_event *event,
- struct bt_ctf_field *field)
-{
- return bt_event_common_set_header(BT_TO_COMMON(event), (void *) field);
+ return bt_object_get_ref(bt_ctf_event_common_borrow_header(BT_CTF_TO_COMMON(event)));
}
struct bt_ctf_field *bt_ctf_event_get_context(struct bt_ctf_event *event)
{
- return BT_FROM_COMMON(bt_event_common_get_context(BT_TO_COMMON(event)));
-}
-
-int bt_ctf_event_set_context(struct bt_ctf_event *event,
- struct bt_ctf_field *field)
-{
- return bt_event_common_set_context(BT_TO_COMMON(event), (void *) field);
+ return bt_object_get_ref(bt_ctf_event_common_borrow_context(BT_CTF_TO_COMMON(event)));
}
struct bt_ctf_field *bt_ctf_event_get_stream_event_context(
struct bt_ctf_event *event)
{
- return BT_FROM_COMMON(bt_event_common_get_stream_event_context(
- BT_TO_COMMON(event)));
-}
-
-int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event,
- struct bt_ctf_field *field)
-{
- return bt_event_common_set_stream_event_context(
- BT_TO_COMMON(event), (void *) field);
-}
-
-static
-void bt_ctf_event_destroy(struct bt_object *obj)
-{
- bt_event_common_finalize(obj);
- g_free(obj);
+ return bt_object_get_ref(bt_ctf_event_common_borrow_stream_event_context(
+ BT_CTF_TO_COMMON(event)));
}
BT_HIDDEN
"event-addr=%p, event-class-name=\"%s\", "
"event-class-id=%" PRId64,
event,
- bt_event_class_common_get_name(event->common.class),
- bt_event_class_common_get_id(event->common.class));
+ bt_ctf_event_class_common_get_name(event->common.class),
+ bt_ctf_event_class_common_get_id(event->common.class));
goto end;
}
}
"event-addr=%p, event-class-name=\"%s\", "
"event-class-id=%" PRId64,
event,
- bt_event_class_common_get_name(event->common.class),
- bt_event_class_common_get_id(event->common.class));
+ bt_ctf_event_class_common_get_name(event->common.class),
+ bt_ctf_event_class_common_get_id(event->common.class));
goto end;
}
}
BT_HIDDEN
void _bt_ctf_event_freeze(struct bt_ctf_event *event)
{
- _bt_event_common_freeze(BT_TO_COMMON(event));
+ _bt_ctf_event_common_set_is_frozen(BT_CTF_TO_COMMON(event), true);
+}
+
+int bt_ctf_event_set_header(struct bt_ctf_event *event,
+ struct bt_ctf_field *header)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_EVENT_COMMON_HOT(BT_CTF_TO_COMMON(event), "Event");
+
+ /*
+ * Ensure the provided header's type matches the one registered to the
+ * stream class.
+ */
+ if (header) {
+ BT_ASSERT_PRE(bt_ctf_field_type_common_compare(
+ ((struct bt_ctf_field_common *) header)->type,
+ bt_ctf_event_class_common_borrow_stream_class(event->common.class)->event_header_field_type) == 0,
+ "Header field's type is different from the "
+ "expected field type: event-addr=%p, ft-addr=%p, "
+ "expected-ft-addr=%p",
+ event, ((struct bt_ctf_field_common *) header)->type,
+ bt_ctf_event_class_common_borrow_stream_class(event->common.class)->event_header_field_type);
+ } else {
+ BT_ASSERT_PRE(!bt_ctf_event_class_common_borrow_stream_class(event->common.class)->event_header_field_type,
+ "Setting no event header field, "
+ "but event header field type is not NULL: ",
+ "event-addr=%p, header-ft-addr=%p",
+ event,
+ bt_ctf_event_class_common_borrow_stream_class(event->common.class)->event_header_field_type);
+ }
+
+ bt_object_put_ref(event->common.header_field->field);
+ event->common.header_field->field = bt_object_get_ref(header);
+ BT_LOGV("Set event's header field: event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "header-field-addr=%p",
+ event, bt_ctf_event_class_common_get_name(event->common.class),
+ bt_ctf_event_class_common_get_id(event->common.class), header);
+ return 0;
+}
+
+int bt_ctf_event_common_set_payload(struct bt_ctf_event *event,
+ struct bt_ctf_field *payload)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_EVENT_COMMON_HOT(BT_CTF_TO_COMMON(event), "Event");
+
+ if (payload) {
+ BT_ASSERT_PRE(bt_ctf_field_type_common_compare(
+ ((struct bt_ctf_field_common *) payload)->type,
+ event->common.class->payload_field_type) == 0,
+ "Payload field's type is different from the "
+ "expected field type: event-addr=%p, ft-addr=%p, "
+ "expected-ft-addr=%p",
+ event,
+ ((struct bt_ctf_field_common *) payload)->type,
+ event->common.class->payload_field_type);
+ } else {
+ BT_ASSERT_PRE(!event->common.class->payload_field_type,
+ "Setting no event payload field, "
+ "but event payload field type is not NULL: ",
+ "event-addr=%p, payload-ft-addr=%p",
+ event, event->common.class->payload_field_type);
+ }
+
+ bt_object_put_ref(event->common.payload_field);
+ event->common.payload_field = bt_object_get_ref(payload);
+ BT_LOGV("Set event's payload field: event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "payload-field-addr=%p",
+ event, bt_ctf_event_class_common_get_name(event->common.class),
+ bt_ctf_event_class_common_get_id(event->common.class), payload);
+ return 0;
+}
+
+int bt_ctf_event_set_context(struct bt_ctf_event *event,
+ struct bt_ctf_field *context)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_EVENT_COMMON_HOT(BT_CTF_TO_COMMON(event), "Event");
+
+ if (context) {
+ BT_ASSERT_PRE(bt_ctf_field_type_common_compare(
+ ((struct bt_ctf_field_common *) context)->type,
+ event->common.class->context_field_type) == 0,
+ "Context field's type is different from the "
+ "expected field type: event-addr=%p, ft-addr=%p, "
+ "expected-ft-addr=%p",
+ event, ((struct bt_ctf_field_common *) context)->type,
+ event->common.class->context_field_type);
+ } else {
+ BT_ASSERT_PRE(!event->common.class->context_field_type,
+ "Setting no event context field, "
+ "but event context field type is not NULL: ",
+ "event-addr=%p, context-ft-addr=%p",
+ event, event->common.class->context_field_type);
+ }
+
+ bt_object_put_ref(event->common.context_field);
+ event->common.context_field = bt_object_get_ref(context);
+ BT_LOGV("Set event's context field: event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "context-field-addr=%p",
+ event, bt_ctf_event_class_common_get_name(event->common.class),
+ bt_ctf_event_class_common_get_id(event->common.class), context);
+ return 0;
+}
+
+int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event,
+ struct bt_ctf_field *stream_event_context)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_EVENT_COMMON_HOT(BT_CTF_TO_COMMON(event), "Event");
+
+ if (stream_event_context) {
+ BT_ASSERT_PRE(bt_ctf_field_type_common_compare(
+ ((struct bt_ctf_field_common *) stream_event_context)->type,
+ bt_ctf_event_class_common_borrow_stream_class(event->common.class)->event_context_field_type) == 0,
+ "Stream event context field's type is different from the "
+ "expected field type: event-addr=%p, ft-addr=%p, "
+ "expected-ft-addr=%p",
+ event,
+ ((struct bt_ctf_field_common *) stream_event_context)->type,
+ bt_ctf_event_class_common_borrow_stream_class(event->common.class)->event_context_field_type);
+ } else {
+ BT_ASSERT_PRE(!bt_ctf_event_class_common_borrow_stream_class(event->common.class)->event_context_field_type,
+ "Setting no stream event context field, "
+ "but stream event context field type is not NULL: ",
+ "event-addr=%p, context-ft-addr=%p",
+ event,
+ bt_ctf_event_class_common_borrow_stream_class(event->common.class)->event_context_field_type);
+ }
+
+ bt_object_put_ref(event->common.stream_event_context_field);
+ event->common.stream_event_context_field = bt_object_get_ref(stream_event_context);
+ BT_LOGV("Set event's stream event context field: event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "stream-event-context-field-addr=%p",
+ event, bt_ctf_event_class_common_get_name(event->common.class),
+ bt_ctf_event_class_common_get_id(event->common.class),
+ stream_event_context);
+ return 0;
}