* SOFTWARE.
*/
+#define BT_LOG_TAG "EVENT"
+#include <babeltrace/lib-logging-internal.h>
+
#include <babeltrace/ctf-ir/fields-internal.h>
#include <babeltrace/ctf-ir/field-types-internal.h>
#include <babeltrace/ctf-ir/clock-class.h>
+#include <babeltrace/ctf-ir/clock-value.h>
+#include <babeltrace/ctf-ir/clock-value-internal.h>
+#include <babeltrace/ctf-ir/clock-class-internal.h>
#include <babeltrace/ctf-ir/event-internal.h>
#include <babeltrace/ctf-ir/event-class.h>
#include <babeltrace/ctf-ir/event-class-internal.h>
#include <babeltrace/ctf-ir/packet-internal.h>
#include <babeltrace/ctf-ir/utils.h>
#include <babeltrace/ctf-writer/serialize-internal.h>
+#include <babeltrace/ctf-writer/clock-internal.h>
#include <babeltrace/ref.h>
#include <babeltrace/ctf-ir/attributes-internal.h>
#include <babeltrace/compiler-internal.h>
+#include <babeltrace/assert-internal.h>
+#include <babeltrace/assert-pre-internal.h>
+#include <inttypes.h>
+
+#define BT_ASSERT_PRE_EVENT_HOT(_event, _name) \
+ BT_ASSERT_PRE_HOT((_event), (_name), ": +%!+e", (_event))
static
-void bt_ctf_event_destroy(struct bt_object *obj);
+void bt_event_destroy(struct bt_object *obj);
-struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class)
+struct bt_event *bt_event_create(struct bt_event_class *event_class)
{
int ret;
- enum bt_ctf_validation_flag validation_flags =
- BT_CTF_VALIDATION_FLAG_STREAM |
- BT_CTF_VALIDATION_FLAG_EVENT;
- struct bt_ctf_event *event = NULL;
- struct bt_ctf_trace *trace = NULL;
- struct bt_ctf_stream_class *stream_class = NULL;
- struct bt_ctf_field_type *packet_header_type = NULL;
- struct bt_ctf_field_type *packet_context_type = NULL;
- struct bt_ctf_field_type *event_header_type = NULL;
- struct bt_ctf_field_type *stream_event_ctx_type = NULL;
- struct bt_ctf_field_type *event_context_type = NULL;
- struct bt_ctf_field_type *event_payload_type = NULL;
- struct bt_ctf_field *event_header = NULL;
- struct bt_ctf_field *stream_event_context = NULL;
- struct bt_ctf_field *event_context = NULL;
- struct bt_ctf_field *event_payload = NULL;
+ enum bt_validation_flag validation_flags =
+ BT_VALIDATION_FLAG_STREAM |
+ BT_VALIDATION_FLAG_EVENT;
+ struct bt_event *event = NULL;
+ struct bt_trace *trace = NULL;
+ struct bt_stream_class *stream_class = NULL;
+ struct bt_field_type *packet_header_type = NULL;
+ struct bt_field_type *packet_context_type = NULL;
+ struct bt_field_type *event_header_type = NULL;
+ struct bt_field_type *stream_event_ctx_type = NULL;
+ struct bt_field_type *event_context_type = NULL;
+ struct bt_field_type *event_payload_type = NULL;
+ struct bt_field *event_header = NULL;
+ struct bt_field *stream_event_context = NULL;
+ struct bt_field *event_context = NULL;
+ struct bt_field *event_payload = NULL;
struct bt_value *environment = NULL;
- struct bt_ctf_validation_output validation_output = { 0 };
+ struct bt_validation_output validation_output = { 0 };
int trace_valid = 0;
+ struct bt_clock_class *expected_clock_class = NULL;
- if (!event_class) {
- goto error;
- }
+ BT_ASSERT_PRE_NON_NULL(event_class, "Event class");
+ BT_LOGD("Creating event object: event-class-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event_class, bt_event_class_get_name(event_class),
+ bt_event_class_get_id(event_class));
- stream_class = bt_ctf_event_class_get_stream_class(event_class);
+ stream_class = bt_event_class_get_stream_class(event_class);
+ BT_ASSERT_PRE(stream_class,
+ "Event class is not part of a stream class: %!+E", event_class);
- /*
- * We disallow the creation of an event if its event class has not been
- * associated to a stream class.
- */
- if (!stream_class) {
- goto error;
- }
+ /* The event class was frozen when added to its stream class */
+ BT_ASSERT(event_class->frozen);
- /* A stream class should always have an existing event header type */
- assert(stream_class->event_header_type);
+ if (!stream_class->frozen) {
+ if (stream_class->clock) {
+ expected_clock_class =
+ bt_get(stream_class->clock->clock_class);
+ }
- /* The event class was frozen when added to its stream class */
- assert(event_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_stream_class_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_stream_class_get_id(stream_class),
+ bt_stream_class_get_name(stream_class),
+ expected_clock_class,
+ expected_clock_class ?
+ bt_clock_class_get_name(expected_clock_class) :
+ NULL);
+ goto error;
+ }
+ }
/* Validate the trace (if any), the stream class, and the event class */
- trace = bt_ctf_stream_class_get_trace(stream_class);
+ trace = bt_stream_class_get_trace(stream_class);
if (trace) {
- packet_header_type = bt_ctf_trace_get_packet_header_type(trace);
+ BT_LOGD_STR("Event's class is part of a trace.");
+ packet_header_type = bt_trace_get_packet_header_type(trace);
trace_valid = trace->valid;
- assert(trace_valid);
+ BT_ASSERT(trace_valid);
environment = trace->environment;
}
- packet_context_type = bt_ctf_stream_class_get_packet_context_type(
+ packet_context_type = bt_stream_class_get_packet_context_type(
stream_class);
- event_header_type = bt_ctf_stream_class_get_event_header_type(
+ event_header_type = bt_stream_class_get_event_header_type(
stream_class);
- stream_event_ctx_type = bt_ctf_stream_class_get_event_context_type(
+ stream_event_ctx_type = bt_stream_class_get_event_context_type(
stream_class);
- event_context_type = bt_ctf_event_class_get_context_type(event_class);
- event_payload_type = bt_ctf_event_class_get_payload_type(event_class);
- ret = bt_ctf_validate_class_types(environment, packet_header_type,
+ event_context_type = bt_event_class_get_context_type(event_class);
+ event_payload_type = bt_event_class_get_payload_type(event_class);
+ ret = bt_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,
* 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;
+ }
+
+ /*
+ * Safe to automatically map selected fields to the stream's
+ * clock's class here because the stream class is about to be
+ * frozen.
+ */
+ if (bt_stream_class_map_clock_class(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;
}
* current types, are valid. We may proceed with creating
* the event.
*/
- event = g_new0(struct bt_ctf_event, 1);
+ event = g_new0(struct bt_event, 1);
if (!event) {
+ BT_LOGE_STR("Failed to allocate one event.");
goto error;
}
- bt_object_init(event, bt_ctf_event_destroy);
+ bt_object_init(event, bt_event_destroy);
/*
* event does not share a common ancestor with the event class; it has
event->event_class = bt_get(event_class);
event->clock_values = g_hash_table_new_full(g_direct_hash,
g_direct_equal, bt_put, bt_put);
- event_header =
- bt_ctf_field_create(validation_output.event_header_type);
- if (!event_header) {
- goto error;
+
+ if (validation_output.event_header_type) {
+ BT_LOGD("Creating initial event header field: ft-addr=%p",
+ validation_output.event_header_type);
+ event_header =
+ bt_field_create(validation_output.event_header_type);
+ if (!event_header) {
+ BT_LOGE_STR("Cannot create initial event header field object.");
+ goto error;
+ }
}
if (validation_output.stream_event_ctx_type) {
- stream_event_context = bt_ctf_field_create(
+ BT_LOGD("Creating initial stream event context field: ft-addr=%p",
+ validation_output.stream_event_ctx_type);
+ stream_event_context = bt_field_create(
validation_output.stream_event_ctx_type);
if (!stream_event_context) {
+ BT_LOGE_STR("Cannot create initial stream event context field object.");
goto error;
}
}
if (validation_output.event_context_type) {
- event_context = bt_ctf_field_create(
+ BT_LOGD("Creating initial event context field: ft-addr=%p",
+ validation_output.event_context_type);
+ event_context = bt_field_create(
validation_output.event_context_type);
if (!event_context) {
+ BT_LOGE_STR("Cannot create initial event context field object.");
goto error;
}
}
if (validation_output.event_payload_type) {
- event_payload = bt_ctf_field_create(
+ BT_LOGD("Creating initial event payload field: ft-addr=%p",
+ validation_output.event_payload_type);
+ event_payload = bt_field_create(
validation_output.event_payload_type);
if (!event_payload) {
+ BT_LOGE_STR("Cannot create initial event payload field object.");
goto error;
}
}
* fields can be replaced in the trace, stream class,
* event class, and created event.
*/
- bt_ctf_validation_replace_types(trace, stream_class,
+ bt_validation_replace_types(trace, stream_class,
event_class, &validation_output, validation_flags);
BT_MOVE(event->event_header, event_header);
BT_MOVE(event->stream_event_context, stream_event_context);
BT_MOVE(event->fields_payload, event_payload);
/*
- * Put what was not moved in bt_ctf_validation_replace_types().
+ * Put what was not moved in bt_validation_replace_types().
*/
- bt_ctf_validation_output_put_types(&validation_output);
+ bt_validation_output_put_types(&validation_output);
/*
* Freeze the stream class since the event header must not be changed
* anymore.
*/
- bt_ctf_stream_class_freeze(stream_class);
+ bt_stream_class_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_MOVE(stream_class->clock_class, expected_clock_class);
+ }
/*
* Mark stream class, and event class as valid since
/* Put stuff we borrowed from the event class */
BT_PUT(stream_class);
BT_PUT(trace);
-
+ BT_LOGD("Created event object: addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event_class));
return event;
error:
- bt_ctf_validation_output_put_types(&validation_output);
+ bt_validation_output_put_types(&validation_output);
BT_PUT(event);
BT_PUT(stream_class);
BT_PUT(trace);
BT_PUT(stream_event_context);
BT_PUT(event_context);
BT_PUT(event_payload);
- assert(!packet_header_type);
- assert(!packet_context_type);
- assert(!event_header_type);
- assert(!stream_event_ctx_type);
- assert(!event_context_type);
- assert(!event_payload_type);
-
+ bt_put(expected_clock_class);
+ BT_ASSERT(!packet_header_type);
+ BT_ASSERT(!packet_context_type);
+ BT_ASSERT(!event_header_type);
+ BT_ASSERT(!stream_event_ctx_type);
+ BT_ASSERT(!event_context_type);
+ BT_ASSERT(!event_payload_type);
return event;
}
-struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event)
+struct bt_event_class *bt_event_get_class(struct bt_event *event)
{
- struct bt_ctf_event_class *event_class = NULL;
-
- if (!event) {
- goto end;
- }
-
- event_class = event ? bt_get(bt_ctf_event_borrow_event_class(event)) :
- NULL;
-end:
- return event_class;
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ return bt_get(bt_event_borrow_event_class(event));
}
-struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event)
+BT_HIDDEN
+struct bt_stream *bt_event_borrow_stream(struct bt_event *event)
{
- struct bt_ctf_stream *stream = NULL;
+ struct bt_stream *stream = NULL;
- if (!event) {
- goto end;
- }
+ BT_ASSERT(event);
/*
* If the event has a parent, then this is its (writer) stream.
* is its (non-writer) stream.
*/
if (event->base.parent) {
- stream = (struct bt_ctf_stream *) bt_object_get_parent(event);
+ stream = (struct bt_stream *) bt_object_borrow_parent(event);
} else {
if (event->packet) {
- stream = bt_get(event->packet->stream);
+ stream = event->packet->stream;
}
}
-end:
return stream;
}
-int bt_ctf_event_set_payload(struct bt_ctf_event *event,
- const char *name,
- struct bt_ctf_field *payload)
+struct bt_stream *bt_event_get_stream(struct bt_event *event)
+{
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ return bt_get(bt_event_borrow_stream(event));
+}
+
+int bt_event_set_payload(struct bt_event *event, const char *name,
+ struct bt_field *payload)
{
int ret = 0;
- if (!event || !payload || event->frozen) {
- ret = -1;
- goto end;
- }
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_NON_NULL(payload, "Payload field");
+ BT_ASSERT_PRE_EVENT_HOT(event, "Event");
if (name) {
- ret = bt_ctf_field_structure_set_field(event->fields_payload,
- name, payload);
+ ret = bt_field_structure_set_field_by_name(
+ event->fields_payload, name, payload);
} else {
- struct bt_ctf_field_type *payload_type;
-
- payload_type = bt_ctf_field_get_type(payload);
+ BT_ASSERT_PRE(bt_field_type_compare(payload->type,
+ event->event_class->fields) == 0,
+ "Payload field's type is different from the "
+ "expected field type: %![event-]+e, %![ft-]+F, "
+ "%![expected-ft-]+F",
+ event, payload->type, event->event_class->fields);
- if (bt_ctf_field_type_compare(payload_type,
- event->event_class->fields) == 0) {
- bt_put(event->fields_payload);
- bt_get(payload);
- event->fields_payload = payload;
- } else {
- ret = -1;
- }
+ bt_put(event->fields_payload);
+ bt_get(payload);
+ event->fields_payload = payload;
+ }
- bt_put(payload_type);
+ if (ret) {
+ BT_LOGW("Failed to set event's payload field: event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "payload-field-name=\"%s\", payload-field-addr=%p",
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class),
+ name, payload);
+ } else {
+ BT_LOGV("Set event's payload field: event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "payload-field-name=\"%s\", payload-field-addr=%p",
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class),
+ name, payload);
}
-end:
+
return ret;
}
-struct bt_ctf_field *bt_ctf_event_get_event_payload(struct bt_ctf_event *event)
+struct bt_field *bt_event_get_event_payload(struct bt_event *event)
{
- struct bt_ctf_field *payload = NULL;
+ struct bt_field *payload = NULL;
- if (!event || !event->fields_payload) {
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+
+ if (!event->fields_payload) {
+ BT_LOGV("Event has no current payload field: addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
goto end;
}
payload = event->fields_payload;
bt_get(payload);
+
end:
return payload;
}
-int bt_ctf_event_set_event_payload(struct bt_ctf_event *event,
- struct bt_ctf_field *payload)
+int bt_event_set_event_payload(struct bt_event *event,
+ struct bt_field *payload)
{
- int ret = 0;
- struct bt_ctf_field_type *payload_type = NULL;
-
- if (!event || event->frozen) {
- ret = -1;
- goto end;
- }
-
- payload_type = bt_ctf_field_get_type(payload);
- if (!payload_type) {
- ret = -1;
- goto end;
- }
-
- if (bt_ctf_field_type_get_type_id(payload_type) !=
- BT_CTF_FIELD_TYPE_ID_STRUCT) {
- ret = -1;
- goto end;
- }
-
- bt_put(event->fields_payload);
- event->fields_payload = bt_get(payload);
-end:
- bt_put(payload_type);
- return ret;
+ return bt_event_set_payload(event, NULL, payload);
}
-struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event,
+struct bt_field *bt_event_get_payload(struct bt_event *event,
const char *name)
{
- struct bt_ctf_field *field = NULL;
+ struct bt_field *field = NULL;
- if (!event) {
- goto end;
- }
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
if (name) {
- field = bt_ctf_field_structure_get_field(event->fields_payload,
- name);
+ field = bt_field_structure_get_field_by_name(
+ event->fields_payload, name);
} else {
field = event->fields_payload;
bt_get(field);
}
-end:
+
return field;
}
-struct bt_ctf_field *bt_ctf_event_get_payload_by_index(
- struct bt_ctf_event *event, uint64_t index)
+struct bt_field *bt_event_get_payload_by_index(
+ struct bt_event *event, uint64_t index)
{
- struct bt_ctf_field *field = NULL;
+ struct bt_field *field = NULL;
- if (!event) {
- goto end;
- }
-
- field = bt_ctf_field_structure_get_field_by_index(event->fields_payload,
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ field = bt_field_structure_get_field_by_index(event->fields_payload,
index);
-end:
+
return field;
}
-struct bt_ctf_field *bt_ctf_event_get_header(
- struct bt_ctf_event *event)
+struct bt_field *bt_event_get_header(struct bt_event *event)
{
- struct bt_ctf_field *header = NULL;
+ struct bt_field *header = NULL;
- if (!event || !event->event_header) {
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+
+ if (!event->event_header) {
+ BT_LOGV("Event has no current header field: addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
goto end;
}
header = event->event_header;
bt_get(header);
+
end:
return header;
}
-int bt_ctf_event_set_header(struct bt_ctf_event *event,
- struct bt_ctf_field *header)
+int bt_event_set_header(struct bt_event *event, struct bt_field *header)
{
- int ret = 0;
- struct bt_ctf_field_type *field_type = NULL;
- struct bt_ctf_stream_class *stream_class = NULL;
-
- if (!event || event->frozen) {
- ret = -1;
- goto end;
- }
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_EVENT_HOT(event, "Event");
- stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent(
- event->event_class);
/*
* Ensure the provided header's type matches the one registered to the
* stream class.
*/
- field_type = bt_ctf_field_get_type(header);
- if (bt_ctf_field_type_compare(field_type,
- stream_class->event_header_type)) {
- ret = -1;
- goto end;
+ if (header) {
+ BT_ASSERT_PRE(bt_field_type_compare(header->type,
+ bt_event_class_borrow_stream_class(event->event_class)->event_header_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_borrow_stream_class(event->event_class)->event_header_type);
+ } else {
+ BT_ASSERT_PRE(!bt_event_class_borrow_stream_class(event->event_class)->event_header_type,
+ "Setting no event header field, "
+ "but event header field type is not NULL: ",
+ "%![event-]+e, %![header-ft-]+F",
+ event,
+ bt_event_class_borrow_stream_class(event->event_class)->event_header_type);
}
bt_put(event->event_header);
event->event_header = bt_get(header);
-end:
- bt_put(stream_class);
- bt_put(field_type);
- return ret;
+ 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_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class), header);
+ return 0;
}
-struct bt_ctf_field *bt_ctf_event_get_event_context(
- struct bt_ctf_event *event)
+struct bt_field *bt_event_get_event_context(struct bt_event *event)
{
- struct bt_ctf_field *context = NULL;
+ struct bt_field *context = NULL;
+
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
- if (!event || !event->context_payload) {
+ if (!event->context_payload) {
+ BT_LOGV("Event has no current context field: addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
goto end;
}
context = event->context_payload;
bt_get(context);
+
end:
return context;
}
-int bt_ctf_event_set_event_context(struct bt_ctf_event *event,
- struct bt_ctf_field *context)
+int bt_event_set_event_context(struct bt_event *event, struct bt_field *context)
{
- int ret = 0;
- struct bt_ctf_field_type *field_type = NULL;
-
- if (!event || event->frozen) {
- ret = -1;
- goto end;
- }
-
- field_type = bt_ctf_field_get_type(context);
- if (bt_ctf_field_type_compare(field_type,
- event->event_class->context)) {
- ret = -1;
- goto end;
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_EVENT_HOT(event, "Event");
+
+ if (context) {
+ BT_ASSERT_PRE(bt_field_type_compare(context->type,
+ event->event_class->context) == 0,
+ "Context field's type is different from the "
+ "expected field type: %![event-]+e, %![ft-]+F, "
+ "%![expected-ft-]+F",
+ event, context->type, event->event_class->context);
+ } else {
+ BT_ASSERT_PRE(!event->event_class->context,
+ "Setting no event context field, "
+ "but event context field type is not NULL: ",
+ "%![event-]+e, %![context-ft-]+F",
+ event, event->event_class->context);
}
bt_put(event->context_payload);
event->context_payload = bt_get(context);
-end:
- bt_put(field_type);
- return ret;
+ 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_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class), context);
+ return 0;
}
-struct bt_ctf_field *bt_ctf_event_get_stream_event_context(
- struct bt_ctf_event *event)
+struct bt_field *bt_event_get_stream_event_context(
+ struct bt_event *event)
{
- struct bt_ctf_field *stream_event_context = NULL;
+ struct bt_field *stream_event_context = NULL;
+
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
- if (!event || !event->stream_event_context) {
+ if (!event->stream_event_context) {
+ BT_LOGV("Event has no current stream event context field: addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
goto end;
}
stream_event_context = event->stream_event_context;
+
end:
return bt_get(stream_event_context);
}
-int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event,
- struct bt_ctf_field *stream_event_context)
+int bt_event_set_stream_event_context(struct bt_event *event,
+ struct bt_field *stream_event_context)
{
- int ret = 0;
- struct bt_ctf_field_type *field_type = NULL;
- struct bt_ctf_stream_class *stream_class = NULL;
-
- if (!event || event->frozen) {
- ret = -1;
- goto end;
- }
-
- stream_class = bt_ctf_event_class_get_stream_class(event->event_class);
- /*
- * We should not have been able to create the event without associating
- * the event class to a stream class.
- */
- assert(stream_class);
-
- field_type = bt_ctf_field_get_type(stream_event_context);
- if (bt_ctf_field_type_compare(field_type,
- stream_class->event_context_type)) {
- ret = -1;
- goto end;
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_EVENT_HOT(event, "Event");
+
+ if (stream_event_context) {
+ BT_ASSERT_PRE(bt_field_type_compare(stream_event_context->type,
+ bt_event_class_borrow_stream_class(event->event_class)->event_context_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_borrow_stream_class(event->event_class)->event_context_type);
+ } else {
+ BT_ASSERT_PRE(!bt_event_class_borrow_stream_class(event->event_class)->event_context_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_borrow_stream_class(event->event_class)->event_context_type);
}
bt_get(stream_event_context);
BT_MOVE(event->stream_event_context, stream_event_context);
-end:
- BT_PUT(stream_class);
- bt_put(field_type);
- return ret;
+ 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_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class),
+ stream_event_context);
+ return 0;
}
-void bt_ctf_event_get(struct bt_ctf_event *event)
+/* Pre-2.0 CTF writer backward compatibility */
+void bt_ctf_event_get(struct bt_event *event)
{
bt_get(event);
}
-void bt_ctf_event_put(struct bt_ctf_event *event)
+/* Pre-2.0 CTF writer backward compatibility */
+void bt_ctf_event_put(struct bt_event *event)
{
bt_put(event);
}
-void bt_ctf_event_destroy(struct bt_object *obj)
+void bt_event_destroy(struct bt_object *obj)
{
- struct bt_ctf_event *event;
+ struct bt_event *event;
+
+ event = container_of(obj, struct bt_event, base);
+ BT_LOGD("Destroying event: addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
- event = container_of(obj, struct bt_ctf_event, base);
if (!event->base.parent) {
/*
* Event was keeping a reference to its class since it shared no
bt_put(event->event_class);
}
g_hash_table_destroy(event->clock_values);
+ BT_LOGD_STR("Putting event's header field.");
bt_put(event->event_header);
+ BT_LOGD_STR("Putting event's stream event context field.");
bt_put(event->stream_event_context);
+ BT_LOGD_STR("Putting event's context field.");
bt_put(event->context_payload);
+ BT_LOGD_STR("Putting event's payload field.");
bt_put(event->fields_payload);
+ BT_LOGD_STR("Putting event's packet.");
bt_put(event->packet);
g_free(event);
}
-struct bt_ctf_clock_value *bt_ctf_event_get_clock_value(
- struct bt_ctf_event *event, struct bt_ctf_clock_class *clock_class)
+struct bt_clock_value *bt_event_get_clock_value(
+ struct bt_event *event, struct bt_clock_class *clock_class)
{
- struct bt_ctf_clock_value *clock_value = NULL;
-
- if (!event || !clock_class) {
- goto end;
- }
+ struct bt_clock_value *clock_value = NULL;
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
clock_value = g_hash_table_lookup(event->clock_values, clock_class);
if (!clock_value) {
+ BT_LOGV("No clock value associated to the given clock class: "
+ "event-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", clock-class-addr=%p, "
+ "clock-class-name=\"%s\"", event,
+ bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class),
+ clock_class, bt_clock_class_get_name(clock_class));
goto end;
}
bt_get(clock_value);
+
end:
return clock_value;
}
-int bt_ctf_event_set_clock_value(struct bt_ctf_event *event,
- struct bt_ctf_clock_value *value)
+int bt_event_set_clock_value(struct bt_event *event,
+ struct bt_clock_value *value)
{
- int ret = 0;
- struct bt_ctf_trace *trace;
- struct bt_ctf_stream_class *stream_class;
- struct bt_ctf_event_class *event_class;
- struct bt_ctf_clock_class *clock_class = NULL;
-
- if (!event || !value || event->frozen) {
- ret = -1;
- goto end;
- }
-
- clock_class = bt_ctf_clock_value_get_class(value);
- event_class = bt_ctf_event_borrow_event_class(event);
- assert(event_class);
- stream_class = bt_ctf_event_class_borrow_stream_class(event_class);
- assert(stream_class);
- trace = bt_ctf_stream_class_borrow_trace(stream_class);
- assert(trace);
-
- if (!bt_ctf_trace_has_clock_class(trace, clock_class)) {
- ret = -1;
- goto end;
- }
-
+ struct bt_trace *trace;
+ struct bt_stream_class *stream_class;
+ struct bt_event_class *event_class;
+ struct bt_clock_class *clock_class = NULL;
+
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_NON_NULL(value, "Clock value");
+ BT_ASSERT_PRE_EVENT_HOT(event, "Event");
+ clock_class = bt_clock_value_get_class(value);
+ event_class = bt_event_borrow_event_class(event);
+ BT_ASSERT(event_class);
+ stream_class = bt_event_class_borrow_stream_class(event_class);
+ BT_ASSERT(stream_class);
+ trace = bt_stream_class_borrow_trace(stream_class);
+ BT_ASSERT(trace);
+ BT_ASSERT_PRE(bt_trace_has_clock_class(trace, clock_class),
+ "Clock class is not part of event's trace: "
+ "%![event-]+e, %![clock-class-]+K",
+ event, clock_class);
g_hash_table_insert(event->clock_values, clock_class, bt_get(value));
+ BT_LOGV("Set event's clock value: "
+ "event-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", clock-class-addr=%p, "
+ "clock-class-name=\"%s\", clock-value-addr=%p, "
+ "clock-value-cycles=%" PRIu64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class),
+ clock_class, bt_clock_class_get_name(clock_class),
+ value, value->value);
clock_class = NULL;
-
-end:
bt_put(clock_class);
- return ret;
+ return 0;
}
BT_HIDDEN
-int bt_ctf_event_validate(struct bt_ctf_event *event)
+int _bt_event_validate(struct bt_event *event)
{
- /* Make sure each field's payload has been set */
- int ret;
- struct bt_ctf_stream_class *stream_class = NULL;
+ int ret = 0;
+ struct bt_stream_class *stream_class;
- assert(event);
- ret = bt_ctf_field_validate(event->event_header);
- if (ret) {
- goto end;
+ BT_ASSERT(event);
+ if (event->event_header) {
+ ret = bt_field_validate_recursive(event->event_header);
+ if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid event's header field: "
+ "%![event-]+e, %![field-]+f",
+ event, event->event_header);
+ goto end;
+ }
}
- stream_class = bt_ctf_event_class_get_stream_class(event->event_class);
+ stream_class = bt_event_class_borrow_stream_class(event->event_class);
+
/*
* We should not have been able to create the event without associating
* the event class to a stream class.
*/
- assert(stream_class);
+ BT_ASSERT(stream_class);
+
if (stream_class->event_context_type) {
- ret = bt_ctf_field_validate(event->stream_event_context);
+ ret = bt_field_validate_recursive(event->stream_event_context);
+ if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid event's stream event context field: "
+ "%![event-]+e, %![field-]+f",
+ event, event->stream_event_context);
+ goto end;
+ }
+ }
+
+ if (event->event_class->context) {
+ ret = bt_field_validate_recursive(event->context_payload);
if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid event's payload field: "
+ "%![event-]+e, %![field-]+f",
+ event, event->context_payload);
goto end;
}
}
- ret = bt_ctf_field_validate(event->fields_payload);
+ ret = bt_field_validate_recursive(event->fields_payload);
if (ret) {
+ BT_ASSERT_PRE_MSG("Invalid event's payload field: "
+ "%![event-]+e, %![field-]+f",
+ event, event->fields_payload);
goto end;
}
- if (event->event_class->context) {
- ret = bt_ctf_field_validate(event->context_payload);
- }
end:
- bt_put(stream_class);
return ret;
}
BT_HIDDEN
-int bt_ctf_event_serialize(struct bt_ctf_event *event,
- struct bt_ctf_stream_pos *pos,
- enum bt_ctf_byte_order native_byte_order)
+int bt_event_serialize(struct bt_event *event, struct bt_stream_pos *pos,
+ enum bt_byte_order native_byte_order)
{
int ret = 0;
- assert(event);
- assert(pos);
+ BT_ASSERT(event);
+ BT_ASSERT(pos);
+ BT_LOGV_STR("Serializing event's context field.");
if (event->context_payload) {
- ret = bt_ctf_field_serialize(event->context_payload, pos,
+ ret = bt_field_serialize_recursive(event->context_payload, pos,
native_byte_order);
if (ret) {
+ BT_LOGW("Cannot serialize event's context field: "
+ "event-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64,
+ event,
+ bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
goto end;
}
}
+ BT_LOGV_STR("Serializing event's payload field.");
if (event->fields_payload) {
- ret = bt_ctf_field_serialize(event->fields_payload, pos,
+ ret = bt_field_serialize_recursive(event->fields_payload, pos,
native_byte_order);
if (ret) {
+ BT_LOGW("Cannot serialize event's payload field: "
+ "event-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64,
+ event,
+ bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
goto end;
}
}
return ret;
}
-struct bt_ctf_packet *bt_ctf_event_get_packet(struct bt_ctf_event *event)
+struct bt_packet *bt_event_get_packet(struct bt_event *event)
{
- struct bt_ctf_packet *packet = NULL;
-
- if (!event || !event->packet) {
+ struct bt_packet *packet = NULL;
+
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ if (!event->packet) {
+ BT_LOGV("Event has no current packet: addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
goto end;
}
packet = bt_get(event->packet);
+
end:
return packet;
}
-int bt_ctf_event_set_packet(struct bt_ctf_event *event,
- struct bt_ctf_packet *packet)
+int bt_event_set_packet(struct bt_event *event,
+ struct bt_packet *packet)
{
- struct bt_ctf_stream_class *event_stream_class = NULL;
- struct bt_ctf_stream_class *packet_stream_class = NULL;
- struct bt_ctf_stream *stream = NULL;
- int ret = 0;
-
- if (!event || !packet || event->frozen) {
- ret = -1;
- goto end;
- }
+ BT_ASSERT_PRE_NON_NULL(event, "Event");
+ BT_ASSERT_PRE_NON_NULL(packet, "Packet");
+ BT_ASSERT_PRE_EVENT_HOT(event, "Event");
/*
* Make sure the new packet was created by this event's
* stream, if it is set.
*/
- stream = bt_ctf_event_get_stream(event);
- if (stream) {
- if (packet->stream != stream) {
- ret = -1;
- goto end;
- }
+ if (bt_event_borrow_stream(event)) {
+ BT_ASSERT_PRE(packet->stream == bt_event_borrow_stream(event),
+ "Packet's stream and event's stream differ: "
+ "%![event-]+e, %![packet-]+a",
+ event, packet);
} else {
- event_stream_class =
- bt_ctf_event_class_get_stream_class(event->event_class);
- packet_stream_class =
- bt_ctf_stream_get_class(packet->stream);
-
- assert(event_stream_class);
- assert(packet_stream_class);
-
- if (event_stream_class != packet_stream_class) {
- ret = -1;
- goto end;
- }
+ BT_ASSERT_PRE(bt_event_class_borrow_stream_class(event->event_class) ==
+ packet->stream->stream_class,
+ "Packet's stream class and event's stream class differ: "
+ "%![event-]+e, %![packet-]+a",
+ event, packet);
}
bt_get(packet);
BT_MOVE(event->packet, packet);
-
-end:
- BT_PUT(stream);
- BT_PUT(event_stream_class);
- BT_PUT(packet_stream_class);
-
- return ret;
+ BT_LOGV("Set event's packet: event-addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64 ", "
+ "packet-addr=%p",
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class), packet);
+ return 0;
}
BT_HIDDEN
-void bt_ctf_event_freeze(struct bt_ctf_event *event)
+void _bt_event_freeze(struct bt_event *event)
{
- assert(event);
- bt_ctf_packet_freeze(event->packet);
- bt_ctf_field_freeze(event->event_header);
- bt_ctf_field_freeze(event->stream_event_context);
- bt_ctf_field_freeze(event->context_payload);
- bt_ctf_field_freeze(event->fields_payload);
+ BT_ASSERT(event);
+
+ if (event->frozen) {
+ return;
+ }
+
+ BT_LOGD("Freezing event: addr=%p, "
+ "event-class-name=\"%s\", event-class-id=%" PRId64,
+ event, bt_event_class_get_name(event->event_class),
+ bt_event_class_get_id(event->event_class));
+ bt_packet_freeze(event->packet);
+ BT_LOGD_STR("Freezing event's header field.");
+ bt_field_freeze_recursive(event->event_header);
+ BT_LOGD_STR("Freezing event's stream event context field.");
+ bt_field_freeze_recursive(event->stream_event_context);
+ BT_LOGD_STR("Freezing event's context field.");
+ bt_field_freeze_recursive(event->context_payload);
+ BT_LOGD_STR("Freezing event's payload field.");
+ bt_field_freeze_recursive(event->fields_payload);
event->frozen = 1;
}
projects / babeltrace.git / blobdiff