/*
+ * 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
*/
#define BT_LOG_TAG "EVENT"
-#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/clock-class.h>
-#include <babeltrace/trace-ir/clock-value.h>
-#include <babeltrace/trace-ir/clock-value-internal.h>
-#include <babeltrace/trace-ir/clock-class-internal.h>
-#include <babeltrace/trace-ir/private-event.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-internal.h>
-#include <babeltrace/trace-ir/stream-internal.h>
-#include <babeltrace/trace-ir/packet.h>
-#include <babeltrace/trace-ir/packet-internal.h>
-#include <babeltrace/trace-ir/trace.h>
-#include <babeltrace/trace-ir/trace-internal.h>
-#include <babeltrace/trace-ir/packet-internal.h>
-#include <babeltrace/object.h>
-#include <babeltrace/trace-ir/attributes-internal.h>
-#include <babeltrace/compiler-internal.h>
-#include <babeltrace/assert-internal.h>
+#include <babeltrace2/lib-logging-internal.h>
+
+#include <babeltrace2/assert-pre-internal.h>
+#include <babeltrace2/trace-ir/field-internal.h>
+#include <babeltrace2/trace-ir/field-class-internal.h>
+#include <babeltrace2/trace-ir/event-const.h>
+#include <babeltrace2/trace-ir/event-internal.h>
+#include <babeltrace2/trace-ir/event-class.h>
+#include <babeltrace2/trace-ir/event-class-internal.h>
+#include <babeltrace2/trace-ir/stream-class.h>
+#include <babeltrace2/trace-ir/stream-class-const.h>
+#include <babeltrace2/trace-ir/stream-class-internal.h>
+#include <babeltrace2/trace-ir/stream-internal.h>
+#include <babeltrace2/trace-ir/packet.h>
+#include <babeltrace2/trace-ir/packet-internal.h>
+#include <babeltrace2/trace-ir/trace.h>
+#include <babeltrace2/trace-ir/trace-internal.h>
+#include <babeltrace2/trace-ir/packet-internal.h>
+#include <babeltrace2/trace-ir/attributes-internal.h>
+#include <babeltrace2/assert-internal.h>
+#include <babeltrace2/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",
event, is_frozen);
- if (event->header_field) {
- BT_LOGD_STR("Setting event's header field's frozen state.");
- bt_field_set_is_frozen(
- event->header_field->field, is_frozen);
- }
-
if (event->common_context_field) {
BT_LOGD_STR("Setting event's common context field's frozen state.");
bt_field_set_is_frozen(
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);
}
-static
-void recycle_event_header_field(struct bt_field_wrapper *field_wrapper,
- struct bt_stream_class *stream_class)
-{
- BT_ASSERT(field_wrapper);
- BT_LIB_LOGD("Recycling event header field: "
- "addr=%p, %![sc-]+S, %![field-]+f", field_wrapper,
- stream_class, field_wrapper->field);
- bt_object_pool_recycle_object(
- &stream_class->event_header_field_pool,
- field_wrapper);
-}
-
-static inline
-struct bt_field_wrapper *create_event_header_field(
- struct bt_stream_class *stream_class)
-{
- struct bt_field_wrapper *field_wrapper = NULL;
-
- field_wrapper = bt_field_wrapper_create(
- &stream_class->event_header_field_pool,
- bt_stream_class_borrow_event_header_field_class(stream_class));
- if (!field_wrapper) {
- goto error;
- }
-
- goto end;
-
-error:
- if (field_wrapper) {
- recycle_event_header_field(field_wrapper, stream_class);
- field_wrapper = NULL;
- }
-
-end:
- return field_wrapper;
-}
-
BT_HIDDEN
struct bt_event *bt_event_new(struct bt_event_class *event_class)
{
bt_object_init_unique(&event->base);
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)) {
- event->header_field = create_event_header_field(stream_class);
- if (!event->header_field) {
- BT_LOGE_STR("Cannot create event header field.");
- goto error;
- }
- }
-
- 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(
- stream_class->default_clock_class);
- if (!event->default_cv) {
- /* bt_clock_value_create() logs errors */
- goto error;
- }
- }
-
goto end;
error:
return event->class;
}
-struct bt_stream *bt_event_borrow_stream(struct bt_event *event)
+const struct bt_event_class *bt_event_borrow_class_const(
+ const struct bt_event *event)
{
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->packet ? event->packet->stream : NULL;
+ return bt_event_borrow_class((void *) event);
}
-struct bt_field *bt_event_borrow_header_field(struct bt_event *event)
+struct bt_stream *bt_event_borrow_stream(struct bt_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
- return event->header_field ? event->header_field->field : NULL;
+ return event->packet ? event->packet->stream : NULL;
}
-struct bt_private_field *bt_private_event_borrow_header_field(
- struct bt_private_event *event)
+const struct bt_stream *bt_event_borrow_stream_const(
+ const struct bt_event *event)
{
- return (void *) bt_event_borrow_header_field((void *) event);
+ return bt_event_borrow_stream((void *) event);
}
struct bt_field *bt_event_borrow_common_context_field(struct bt_event *event)
return event->common_context_field;
}
-struct bt_private_field *bt_private_event_borrow_common_context_field(
- struct bt_private_event *event)
+const struct bt_field *bt_event_borrow_common_context_field_const(
+ const struct bt_event *event)
{
- return (void *) bt_event_borrow_common_context_field((void *) 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)
return event->specific_context_field;
}
-struct bt_private_field *bt_private_event_borrow_specific_context_field(
- struct bt_private_event *event)
+const struct bt_field *bt_event_borrow_specific_context_field_const(
+ const struct bt_event *event)
{
- return (void *) bt_event_borrow_specific_context_field((void *) 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)
return event->payload_field;
}
-struct bt_private_field *bt_private_event_borrow_payload_field(
- struct bt_private_event *event)
-{
- return (void *) bt_event_borrow_payload_field((void *) event);
-}
-
-static
-void release_event_header_field(struct bt_field_wrapper *field_wrapper,
- struct bt_event *event)
+const struct bt_field *bt_event_borrow_payload_field_const(
+ const struct bt_event *event)
{
- if (!event->class) {
- bt_field_wrapper_destroy(field_wrapper);
- } else {
- struct bt_stream_class *stream_class =
- bt_event_class_borrow_stream_class(event->class);
-
- BT_ASSERT(stream_class);
- recycle_event_header_field(field_wrapper, stream_class);
- }
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ return event->payload_field;
}
BT_HIDDEN
BT_ASSERT(event);
BT_LIB_LOGD("Destroying event: %!+e", event);
- if (event->header_field) {
- BT_LOGD_STR("Releasing event's header field.");
- release_event_header_field(event->header_field, event);
- }
-
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_object_put_ref(event->class);
-
- if (event->default_cv) {
- bt_clock_value_recycle(event->default_cv);
- }
-
BT_LOGD_STR("Putting event's packet.");
- bt_object_put_ref(event->packet);
+ BT_OBJECT_PUT_REF_AND_RESET(event->packet);
g_free(event);
}
-int bt_private_event_set_default_clock_value(
- struct bt_private_event *priv_event, uint64_t value_cycles)
-{
- struct bt_event *event = (void *) priv_event;
- struct bt_stream_class *sc;
-
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- BT_ASSERT_PRE_EVENT_HOT(event);
- sc = bt_event_class_borrow_stream_class_inline(event->class);
- BT_ASSERT(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, "
- "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)
-{
- 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;
-}
-
struct bt_packet *bt_event_borrow_packet(struct bt_event *event)
{
BT_ASSERT_PRE_NON_NULL(event, "Event");
return event->packet;
}
-struct bt_private_packet *bt_private_event_borrow_packet(
- struct bt_private_event *event)
-{
- return (void *) bt_event_borrow_packet((void *) event);
-}
-
-int bt_private_event_move_header_field(
- struct bt_private_event *priv_event,
- struct bt_private_event_header_field *priv_header_field)
+const struct bt_packet *bt_event_borrow_packet_const(
+ const struct bt_event *event)
{
- struct bt_stream_class *stream_class;
- struct bt_event *event = (void *) priv_event;
- struct bt_event_class *event_class = (void *) event_class;
- struct bt_field_wrapper *field_wrapper = (void *) priv_header_field;
-
- BT_ASSERT_PRE_NON_NULL(event, "Event");
- 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_fc,
- "Stream class has no event header field classe: %!+S",
- stream_class);
-
- /* Recycle current header field: always exists */
- BT_ASSERT(event->header_field);
- recycle_event_header_field(event->header_field, stream_class);
-
- /* Move new field */
- event->header_field = field_wrapper;
- return 0;
+ return bt_event_borrow_packet((void *) event);
}
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