/*
- * event.c
- *
- * Babeltrace trace IR - Event
- *
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * Author: 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
#include <babeltrace/lib-logging-internal.h>
#include <babeltrace/assert-pre-internal.h>
-#include <babeltrace/trace-ir/fields-internal.h>
-#include <babeltrace/trace-ir/field-classes-internal.h>
+#include <babeltrace/trace-ir/field-internal.h>
+#include <babeltrace/trace-ir/field-class-internal.h>
#include <babeltrace/trace-ir/clock-class.h>
-#include <babeltrace/trace-ir/clock-value.h>
-#include <babeltrace/trace-ir/clock-value-internal.h>
+#include <babeltrace/trace-ir/clock-snapshot-const.h>
+#include <babeltrace/trace-ir/clock-snapshot-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/trace-ir/attributes-internal.h>
-#include <babeltrace/compiler-internal.h>
#include <babeltrace/assert-internal.h>
+#include <babeltrace/compiler-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_class(stream_class));
+ stream_class->event_header_fc);
if (!field_wrapper) {
goto error;
}
stream_class = bt_event_class_borrow_stream_class(event_class);
BT_ASSERT(stream_class);
- if (bt_stream_class_borrow_event_header_field_class(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.");
}
}
- fc = bt_stream_class_borrow_event_common_context_field_class(
- stream_class);
+ fc = stream_class->event_common_context_fc;
if (fc) {
event->common_context_field = bt_field_create(fc);
if (!event->common_context_field) {
}
}
- fc = bt_event_class_borrow_specific_context_field_class(event_class);
+ fc = event_class->specific_context_fc;
if (fc) {
event->specific_context_field = bt_field_create(fc);
if (!event->specific_context_field) {
}
}
- fc = bt_event_class_borrow_payload_field_class(event_class);
+ fc = event_class->payload_fc;
if (fc) {
event->payload_field = bt_field_create(fc);
if (!event->payload_field) {
}
if (stream_class->default_clock_class) {
- event->default_cv = bt_clock_value_create(
+ event->default_cs = bt_clock_snapshot_create(
stream_class->default_clock_class);
- if (!event->default_cv) {
- /* bt_clock_value_create() logs errors */
+ if (!event->default_cs) {
+ /* bt_clock_snapshot_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);
+ if (event->default_cs) {
+ bt_clock_snapshot_recycle(event->default_cs);
+ event->default_cs = 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_snapshot(struct bt_event *event,
uint64_t value_cycles)
{
struct bt_stream_class *sc;
BT_ASSERT_PRE(sc->default_clock_class,
"Event's stream class has no default clock class: "
"%![ev-]+e, %![sc-]+S", event, sc);
- BT_ASSERT(event->default_cv);
- bt_clock_value_set_value_inline(event->default_cv, value_cycles);
- BT_LIB_LOGV("Set event's default clock value: %![event-]+e, "
+ BT_ASSERT(event->default_cs);
+ bt_clock_snapshot_set_value_inline(event->default_cs, value_cycles);
+ BT_LIB_LOGV("Set event's default clock snapshot: %![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_snapshot_state bt_event_borrow_default_clock_snapshot_const(
+ const struct bt_event *event,
+ const struct bt_clock_snapshot **clock_snapshot)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
- BT_ASSERT_PRE_NON_NULL(clock_value, "Clock value (output)");
- *clock_value = event->default_cv;
- return BT_CLOCK_VALUE_STATUS_KNOWN;
+ BT_ASSERT_PRE_NON_NULL(clock_snapshot, "Clock snapshot (output)");
+ *clock_snapshot = event->default_cs;
+ return BT_CLOCK_SNAPSHOT_STATE_KNOWN;
}
struct bt_packet *bt_event_borrow_packet(struct bt_event *event)
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);
+}
+
+enum bt_event_status 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_EVENT_HOT(event);
stream_class = bt_event_class_borrow_stream_class_inline(event->class);
BT_ASSERT_PRE(stream_class->event_header_fc,
- "Stream class has no event header field classe: %!+S",
+ "Stream class has no event header field class: %!+S",
stream_class);
/* Recycle current header field: always exists */
/* Move new field */
event->header_field = field_wrapper;
- return 0;
+ return BT_EVENT_STATUS_OK;
}
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