/*
- * event.c
- *
- * Babeltrace trace IR - Event
- *
* Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
#include <babeltrace/assert-pre-internal.h>
#include <babeltrace/trace-ir/fields-internal.h>
-#include <babeltrace/trace-ir/field-types-internal.h>
+#include <babeltrace/trace-ir/field-classes-internal.h>
#include <babeltrace/trace-ir/clock-class.h>
-#include <babeltrace/trace-ir/clock-value.h>
+#include <babeltrace/trace-ir/clock-value-const.h>
#include <babeltrace/trace-ir/clock-value-internal.h>
#include <babeltrace/trace-ir/clock-class-internal.h>
+#include <babeltrace/trace-ir/event-const.h>
#include <babeltrace/trace-ir/event-internal.h>
#include <babeltrace/trace-ir/event-class.h>
#include <babeltrace/trace-ir/event-class-internal.h>
#include <babeltrace/trace-ir/stream-class.h>
+#include <babeltrace/trace-ir/stream-class-const.h>
#include <babeltrace/trace-ir/stream-class-internal.h>
#include <babeltrace/trace-ir/stream-internal.h>
#include <babeltrace/trace-ir/packet.h>
#include <babeltrace/trace-ir/trace.h>
#include <babeltrace/trace-ir/trace-internal.h>
#include <babeltrace/trace-ir/packet-internal.h>
-#include <babeltrace/ref.h>
+#include <babeltrace/object.h>
#include <babeltrace/trace-ir/attributes-internal.h>
#include <babeltrace/compiler-internal.h>
#include <babeltrace/assert-internal.h>
#include <inttypes.h>
BT_HIDDEN
-void _bt_event_set_is_frozen(struct bt_event *event, bool is_frozen)
+void _bt_event_set_is_frozen(const struct bt_event *event, bool is_frozen)
{
BT_ASSERT(event);
BT_LIB_LOGD("Setting event's frozen state: %!+e, is-frozen=%d",
is_frozen);
}
- event->frozen = is_frozen;
+ ((struct bt_event *) event)->frozen = is_frozen;
BT_LOGD_STR("Setting event's packet's frozen state.");
bt_packet_set_is_frozen(event->packet, is_frozen);
}
field_wrapper = bt_field_wrapper_create(
&stream_class->event_header_field_pool,
- bt_stream_class_borrow_event_header_field_type(stream_class));
+ stream_class->event_header_fc);
if (!field_wrapper) {
goto error;
}
{
struct bt_event *event = NULL;
struct bt_stream_class *stream_class;
- struct bt_field_type *ft;
+ struct bt_field_class *fc;
BT_ASSERT(event_class);
event = g_new0(struct bt_event, 1);
stream_class = bt_event_class_borrow_stream_class(event_class);
BT_ASSERT(stream_class);
- if (bt_stream_class_borrow_event_header_field_type(stream_class)) {
+ if (stream_class->event_header_fc) {
event->header_field = create_event_header_field(stream_class);
if (!event->header_field) {
BT_LOGE_STR("Cannot create event header field.");
}
}
- ft = bt_stream_class_borrow_event_common_context_field_type(
- stream_class);
- if (ft) {
- event->common_context_field = bt_field_create(ft);
+ fc = stream_class->event_common_context_fc;
+ if (fc) {
+ event->common_context_field = bt_field_create(fc);
if (!event->common_context_field) {
/* bt_field_create() logs errors */
goto error;
}
}
- ft = bt_event_class_borrow_specific_context_field_type(event_class);
- if (ft) {
- event->specific_context_field = bt_field_create(ft);
+ fc = event_class->specific_context_fc;
+ if (fc) {
+ event->specific_context_field = bt_field_create(fc);
if (!event->specific_context_field) {
/* bt_field_create() logs errors */
goto error;
}
}
- ft = bt_event_class_borrow_payload_field_type(event_class);
- if (ft) {
- event->payload_field = bt_field_create(ft);
+ fc = event_class->payload_fc;
+ if (fc) {
+ event->payload_field = bt_field_create(fc);
if (!event->payload_field) {
/* bt_field_create() logs errors */
goto error;
return event->class;
}
+const struct bt_event_class *bt_event_borrow_class_const(
+ const struct bt_event *event)
+{
+ return bt_event_borrow_class((void *) event);
+}
+
struct bt_stream *bt_event_borrow_stream(struct bt_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
return event->packet ? event->packet->stream : NULL;
}
+const struct bt_stream *bt_event_borrow_stream_const(
+ const struct bt_event *event)
+{
+ return bt_event_borrow_stream((void *) event);
+}
+
struct bt_field *bt_event_borrow_header_field(struct bt_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
return event->header_field ? event->header_field->field : NULL;
}
+const struct bt_field *bt_event_borrow_header_field_const(
+ const struct bt_event *event)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ return event->header_field ? event->header_field->field : NULL;
+}
+
struct bt_field *bt_event_borrow_common_context_field(struct bt_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
return event->common_context_field;
}
+const struct bt_field *bt_event_borrow_common_context_field_const(
+ const struct bt_event *event)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ return event->common_context_field;
+}
+
struct bt_field *bt_event_borrow_specific_context_field(struct bt_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
return event->specific_context_field;
}
+const struct bt_field *bt_event_borrow_specific_context_field_const(
+ const struct bt_event *event)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ return event->specific_context_field;
+}
+
struct bt_field *bt_event_borrow_payload_field(struct bt_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
return event->payload_field;
}
+const struct bt_field *bt_event_borrow_payload_field_const(
+ const struct bt_event *event)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ return event->payload_field;
+}
+
static
void release_event_header_field(struct bt_field_wrapper *field_wrapper,
struct bt_event *event)
if (event->header_field) {
BT_LOGD_STR("Releasing event's header field.");
release_event_header_field(event->header_field, event);
+ event->header_field = NULL;
}
if (event->common_context_field) {
BT_LOGD_STR("Destroying event's stream event context field.");
bt_field_destroy(event->common_context_field);
+ event->common_context_field = NULL;
}
if (event->specific_context_field) {
BT_LOGD_STR("Destroying event's context field.");
bt_field_destroy(event->specific_context_field);
+ event->specific_context_field = NULL;
}
if (event->payload_field) {
BT_LOGD_STR("Destroying event's payload field.");
bt_field_destroy(event->payload_field);
+ event->payload_field = NULL;
}
BT_LOGD_STR("Putting event's class.");
- bt_put(event->class);
+ bt_object_put_ref(event->class);
if (event->default_cv) {
bt_clock_value_recycle(event->default_cv);
+ event->default_cv = NULL;
}
BT_LOGD_STR("Putting event's packet.");
- bt_put(event->packet);
+ BT_OBJECT_PUT_REF_AND_RESET(event->packet);
g_free(event);
}
-int bt_event_set_default_clock_value(struct bt_event *event,
+void bt_event_set_default_clock_value(struct bt_event *event,
uint64_t value_cycles)
{
struct bt_stream_class *sc;
bt_clock_value_set_value_inline(event->default_cv, value_cycles);
BT_LIB_LOGV("Set event's default clock value: %![event-]+e, "
"value=%" PRIu64, event, value_cycles);
- return 0;
}
-enum bt_clock_value_status bt_event_borrow_default_clock_value(
- struct bt_event *event, struct bt_clock_value **clock_value)
+enum bt_clock_value_status bt_event_borrow_default_clock_value_const(
+ const struct bt_event *event,
+ const struct bt_clock_value **clock_value)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
BT_ASSERT_PRE_NON_NULL(clock_value, "Clock value (output)");
return event->packet;
}
-int bt_event_move_header(struct bt_event *event,
+const struct bt_packet *bt_event_borrow_packet_const(
+ const struct bt_event *event)
+{
+ return bt_event_borrow_packet((void *) event);
+}
+
+int bt_event_move_header_field(struct bt_event *event,
struct bt_event_header_field *header_field)
{
struct bt_stream_class *stream_class;
BT_ASSERT_PRE_NON_NULL(field_wrapper, "Header field");
BT_ASSERT_PRE_EVENT_HOT(event);
stream_class = bt_event_class_borrow_stream_class_inline(event->class);
- BT_ASSERT_PRE(stream_class->event_header_ft,
- "Stream class has no event header field type: %!+S",
+ BT_ASSERT_PRE(stream_class->event_header_fc,
+ "Stream class has no event header field classe: %!+S",
stream_class);
/* Recycle current header field: always exists */
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