#include <babeltrace/ctf-ir/fields.h>
#include <babeltrace/ctf-ir/fields-internal.h>
#include <babeltrace/ctf-ir/event-class-internal.h>
+#include <babeltrace/ctf-ir/field-wrapper-internal.h>
#include <babeltrace/ctf-ir/validation-internal.h>
#include <babeltrace/object-internal.h>
#include <babeltrace/assert-internal.h>
struct bt_event_common {
struct bt_object base;
struct bt_event_class_common *class;
- struct bt_field_common *header_field;
+ struct bt_field_wrapper *header_field;
struct bt_field_common *stream_event_context_field;
struct bt_field_common *context_field;
struct bt_field_common *payload_field;
int (*map_clock_classes_func)(struct bt_stream_class_common *stream_class,
struct bt_field_type_common *packet_context_field_type,
struct bt_field_type_common *event_header_field_type),
- void *(*create_field_func)(void *));
+ void *(*create_field_func)(void *),
+ void (*release_field_func)(void *),
+ void *(*create_header_field_func)(void *, void *),
+ void (*release_header_field_func)(void *));
static inline
struct bt_field_common *bt_event_common_borrow_payload(
return payload;
}
-static inline
-int bt_event_common_set_payload(struct bt_event_common *event,
- struct bt_field_common *payload)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- BT_ASSERT_PRE_EVENT_COMMON_HOT(event, "Event");
-
- if (payload) {
- BT_ASSERT_PRE(bt_field_type_common_compare(payload->type,
- event->class->payload_field_type) == 0,
- "Payload field's type is different from the "
- "expected field type: %![event-]+_e, %![ft-]+_F, "
- "%![expected-ft-]+_F",
- event, payload->type,
- event->class->payload_field_type);
- } else {
- BT_ASSERT_PRE(!event->class->payload_field_type,
- "Setting no event payload field, "
- "but event payload field type is not NULL: ",
- "%![event-]+_e, %![payload-ft-]+_F",
- event, event->class->payload_field_type);
- }
-
- bt_put(event->payload_field);
- event->payload_field = bt_get(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_event_class_common_get_name(event->class),
- bt_event_class_common_get_id(event->class), payload);
- return 0;
-}
-
static inline
struct bt_field_common *bt_event_common_borrow_header(
struct bt_event_common *event)
goto end;
}
- header = event->header_field;
+ header = event->header_field->field;
end:
return header;
}
-static inline
-int bt_event_common_set_header(struct bt_event_common *event,
- struct bt_field_common *header)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- BT_ASSERT_PRE_EVENT_COMMON_HOT(event, "Event");
-
- /*
- * Ensure the provided header's type matches the one registered to the
- * stream class.
- */
- if (header) {
- BT_ASSERT_PRE(bt_field_type_common_compare(header->type,
- bt_event_class_common_borrow_stream_class(event->class)->event_header_field_type) == 0,
- "Header field's type is different from the "
- "expected field type: %![event-]+_e, %![ft-]+_F, "
- "%![expected-ft-]+_F",
- event, header->type,
- bt_event_class_common_borrow_stream_class(event->class)->event_header_field_type);
- } else {
- BT_ASSERT_PRE(!bt_event_class_common_borrow_stream_class(event->class)->event_header_field_type,
- "Setting no event header field, "
- "but event header field type is not NULL: ",
- "%![event-]+_e, %![header-ft-]+_F",
- event,
- bt_event_class_common_borrow_stream_class(event->class)->event_header_field_type);
- }
-
- bt_put(event->header_field);
- event->header_field = bt_get(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_event_class_common_get_name(event->class),
- bt_event_class_common_get_id(event->class), header);
- return 0;
-}
-
static inline
struct bt_field_common *bt_event_common_borrow_context(
struct bt_event_common *event)
return context;
}
-static inline
-int bt_event_common_set_context(struct bt_event_common *event,
- struct bt_field_common *context)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- BT_ASSERT_PRE_EVENT_COMMON_HOT(event, "Event");
-
- if (context) {
- BT_ASSERT_PRE(bt_field_type_common_compare(context->type,
- event->class->context_field_type) == 0,
- "Context field's type is different from the "
- "expected field type: %![event-]+_e, %![ft-]+_F, "
- "%![expected-ft-]+_F",
- event, context->type, event->class->context_field_type);
- } else {
- BT_ASSERT_PRE(!event->class->context_field_type,
- "Setting no event context field, "
- "but event context field type is not NULL: ",
- "%![event-]+_e, %![context-ft-]+_F",
- event, event->class->context_field_type);
- }
-
- bt_put(event->context_field);
- event->context_field = bt_get(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_event_class_common_get_name(event->class),
- bt_event_class_common_get_id(event->class), context);
- return 0;
-}
-
static inline
struct bt_field_common *bt_event_common_borrow_stream_event_context(
struct bt_event_common *event)
}
static inline
-int bt_event_common_set_stream_event_context(struct bt_event_common *event,
- struct bt_field_common *stream_event_context)
-{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- BT_ASSERT_PRE_EVENT_COMMON_HOT(event, "Event");
-
- if (stream_event_context) {
- BT_ASSERT_PRE(bt_field_type_common_compare(stream_event_context->type,
- bt_event_class_common_borrow_stream_class(event->class)->event_context_field_type) == 0,
- "Stream event context field's type is different from the "
- "expected field type: %![event-]+_e, %![ft-]+_F, "
- "%![expected-ft-]+_F",
- event, stream_event_context->type,
- bt_event_class_common_borrow_stream_class(event->class)->event_context_field_type);
- } else {
- BT_ASSERT_PRE(!bt_event_class_common_borrow_stream_class(event->class)->event_context_field_type,
- "Setting no stream event context field, "
- "but stream event context field type is not NULL: ",
- "%![event-]+_e, %![context-ft-]+_F",
- event,
- bt_event_class_common_borrow_stream_class(event->class)->event_context_field_type);
- }
-
- bt_get(stream_event_context);
- BT_MOVE(event->stream_event_context_field, 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_event_class_common_get_name(event->class),
- bt_event_class_common_get_id(event->class),
- stream_event_context);
- return 0;
-}
-
-static inline
-void bt_event_common_finalize(struct bt_object *obj)
+void bt_event_common_finalize(struct bt_object *obj,
+ void (*field_release_func)(void *),
+ void (*header_field_release_func)(void *, struct bt_event_common *))
{
struct bt_event_common *event = (void *) obj;
BT_LOGD("Destroying event: addr=%p, "
"event-class-name=\"%s\", event-class-id=%" PRId64,
- event, bt_event_class_common_get_name(event->class),
- bt_event_class_common_get_id(event->class));
+ event,
+ event->class ? bt_event_class_common_get_name(event->class) : NULL,
+ event->class ? bt_event_class_common_get_id(event->class) : INT64_C(-1));
+
+ if (event->header_field) {
+ BT_LOGD_STR("Releasing event's header field.");
+ header_field_release_func(event->header_field, event);
+ }
+
+ if (event->stream_event_context_field) {
+ BT_LOGD_STR("Releasing event's stream event context field.");
+ field_release_func(event->stream_event_context_field);
+ }
+
+ if (event->context_field) {
+ BT_LOGD_STR("Releasing event's context field.");
+ field_release_func(event->context_field);
+ }
+
+ if (event->payload_field) {
+ BT_LOGD_STR("Releasing event's payload field.");
+ field_release_func(event->payload_field);
+ }
+ /*
+ * Leave this after calling header_field_release_func() because
+ * this function receives the event object and could need its
+ * class to perform some cleanup.
+ */
if (!event->base.parent) {
/*
* Event was keeping a reference to its class since it shared no
*/
bt_put(event->class);
}
-
- bt_put(event->header_field);
- BT_LOGD_STR("Putting event's stream event context field.");
- bt_put(event->stream_event_context_field);
- BT_LOGD_STR("Putting event's context field.");
- bt_put(event->context_field);
- BT_LOGD_STR("Putting event's payload field.");
- bt_put(event->payload_field);
- BT_LOGD_STR("Putting event's packet.");
}
+BT_HIDDEN
+struct bt_event *bt_event_new(struct bt_event_class *event_class);
+
+BT_HIDDEN
+struct bt_event *bt_event_create(struct bt_event_class *event_class,
+ struct bt_packet *packet);
+
+BT_HIDDEN
+void bt_event_recycle(struct bt_event *event);
+
+BT_HIDDEN
+void bt_event_destroy(struct bt_event *event);
+
+BT_HIDDEN
+int bt_event_set_packet(struct bt_event *event, struct bt_packet *packet);
+
#endif /* BABELTRACE_CTF_IR_EVENT_INTERNAL_H */