* SOFTWARE.
*/
-#include <babeltrace/ctf-writer/event.h>
-#include <babeltrace/ctf-writer/event-types.h>
-#include <babeltrace/ctf-writer/event-fields.h>
-#include <babeltrace/ctf-ir/event-fields-internal.h>
-#include <babeltrace/ctf-ir/event-types-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/event-internal.h>
+#include <babeltrace/ctf-ir/event-class.h>
+#include <babeltrace/ctf-ir/event-class-internal.h>
#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/ctf-ir/stream-class-internal.h>
+#include <babeltrace/ctf-ir/stream-internal.h>
+#include <babeltrace/ctf-ir/packet.h>
+#include <babeltrace/ctf-ir/packet-internal.h>
#include <babeltrace/ctf-ir/trace-internal.h>
#include <babeltrace/ctf-ir/validation-internal.h>
+#include <babeltrace/ctf-ir/packet-internal.h>
#include <babeltrace/ctf-ir/utils.h>
#include <babeltrace/ref.h>
#include <babeltrace/ctf-ir/attributes-internal.h>
#include <babeltrace/compiler.h>
-static
-void bt_ctf_event_class_destroy(struct bt_object *obj);
static
void bt_ctf_event_destroy(struct bt_object *obj);
-static
-int set_integer_field_value(struct bt_ctf_field *field, uint64_t value);
-
-struct bt_ctf_event_class *bt_ctf_event_class_create(const char *name)
-{
- int ret;
- struct bt_value *obj = NULL;
- struct bt_ctf_event_class *event_class = NULL;
-
- if (bt_ctf_validate_identifier(name)) {
- goto error;
- }
-
- event_class = g_new0(struct bt_ctf_event_class, 1);
- if (!event_class) {
- goto error;
- }
-
- bt_object_init(event_class, bt_ctf_event_class_destroy);
- event_class->fields = bt_ctf_field_type_structure_create();
- if (!event_class->fields) {
- goto error;
- }
-
- event_class->attributes = bt_ctf_attributes_create();
- if (!event_class->attributes) {
- goto error;
- }
-
- obj = bt_value_integer_create_init(-1);
- if (!obj) {
- goto error;
- }
-
- ret = bt_ctf_attributes_set_field_value(event_class->attributes,
- "id", obj);
- if (ret) {
- goto error;
- }
-
- BT_PUT(obj);
-
- obj = bt_value_string_create_init(name);
- if (!obj) {
- goto error;
- }
-
- ret = bt_ctf_attributes_set_field_value(event_class->attributes,
- "name", obj);
- if (ret) {
- goto error;
- }
-
- BT_PUT(obj);
-
- return event_class;
-
-error:
- BT_PUT(event_class);
- BT_PUT(obj);
- return event_class;
-}
-
-const char *bt_ctf_event_class_get_name(struct bt_ctf_event_class *event_class)
-{
- struct bt_value *obj = NULL;
- const char *name = NULL;
-
- if (!event_class) {
- goto end;
- }
-
- obj = bt_ctf_attributes_get_field_value(event_class->attributes,
- BT_CTF_EVENT_CLASS_ATTR_NAME_INDEX);
- if (!obj) {
- goto end;
- }
-
- if (bt_value_string_get(obj, &name)) {
- name = NULL;
- }
-
-end:
- BT_PUT(obj);
- return name;
-}
-
-int64_t bt_ctf_event_class_get_id(struct bt_ctf_event_class *event_class)
-{
- struct bt_value *obj = NULL;
- int64_t ret = 0;
-
- if (!event_class) {
- ret = -1;
- goto end;
- }
-
- obj = bt_ctf_attributes_get_field_value(event_class->attributes,
- BT_CTF_EVENT_CLASS_ATTR_ID_INDEX);
- if (!obj) {
- goto end;
- }
-
- if (bt_value_integer_get(obj, &ret)) {
- ret = -1;
- }
-
- if (ret < 0) {
- /* means ID is not set */
- ret = -1;
- goto end;
- }
-
-end:
- BT_PUT(obj);
- return ret;
-}
-
-int bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class,
- uint32_t id)
-{
- int ret = 0;
- struct bt_value *obj = NULL;
- struct bt_ctf_stream_class *stream_class = NULL;
-
-
- if (!event_class) {
- ret = -1;
- goto end;
- }
-
- stream_class = bt_ctf_event_class_get_stream_class(event_class);
- if (stream_class) {
- /*
- * We don't allow changing the id if the event class has already
- * been added to a stream class.
- */
- ret = -1;
- goto end;
- }
-
- obj = bt_ctf_attributes_get_field_value(event_class->attributes,
- BT_CTF_EVENT_CLASS_ATTR_ID_INDEX);
- if (!obj) {
- goto end;
- }
-
- if (bt_value_integer_set(obj, id)) {
- ret = -1;
- goto end;
- }
-
-end:
- BT_PUT(obj);
- BT_PUT(stream_class);
- return ret;
-}
-
-int bt_ctf_event_class_set_attribute(
- struct bt_ctf_event_class *event_class, const char *name,
- struct bt_value *value)
-{
- int ret = 0;
-
- if (!event_class || !name || !value || event_class->frozen) {
- ret = -1;
- goto end;
- }
-
- if (!strcmp(name, "id") || !strcmp(name, "loglevel")) {
- if (!bt_value_is_integer(value)) {
- ret = -1;
- goto end;
- }
- } else if (!strcmp(name, "name") || !strcmp(name, "model.emf.uri")) {
- if (!bt_value_is_string(value)) {
- ret = -1;
- goto end;
- }
- } else {
- /* unknown attribute */
- ret = -1;
- goto end;
- }
-
- /* "id" special case: >= 0 */
- if (!strcmp(name, "id")) {
- int64_t val;
-
- ret = bt_value_integer_get(value, &val);
-
- if (ret) {
- goto end;
- }
-
- if (val < 0) {
- ret = -1;
- goto end;
- }
- }
-
- ret = bt_ctf_attributes_set_field_value(event_class->attributes,
- name, value);
-
-end:
- return ret;
-}
-
-int bt_ctf_event_class_get_attribute_count(
- struct bt_ctf_event_class *event_class)
-{
- int ret = 0;
-
- if (!event_class) {
- ret = -1;
- goto end;
- }
-
- ret = bt_ctf_attributes_get_count(event_class->attributes);
-
-end:
- return ret;
-}
-
-const char *
-bt_ctf_event_class_get_attribute_name(
- struct bt_ctf_event_class *event_class, int index)
-{
- const char *ret;
-
- if (!event_class) {
- ret = NULL;
- goto end;
- }
-
- ret = bt_ctf_attributes_get_field_name(event_class->attributes, index);
-
-end:
- return ret;
-}
-
-struct bt_value *
-bt_ctf_event_class_get_attribute_value(struct bt_ctf_event_class *event_class,
- int index)
-{
- struct bt_value *ret;
-
- if (!event_class) {
- ret = NULL;
- goto end;
- }
-
- ret = bt_ctf_attributes_get_field_value(event_class->attributes, index);
-
-end:
- return ret;
-}
-
-struct bt_value *
-bt_ctf_event_class_get_attribute_value_by_name(
- struct bt_ctf_event_class *event_class, const char *name)
-{
- struct bt_value *ret;
-
- if (!event_class || !name) {
- ret = NULL;
- goto end;
- }
-
- ret = bt_ctf_attributes_get_field_value_by_name(event_class->attributes,
- name);
-
-end:
- return ret;
-
-}
-
-struct bt_ctf_stream_class *bt_ctf_event_class_get_stream_class(
- struct bt_ctf_event_class *event_class)
-{
- return (struct bt_ctf_stream_class *) bt_object_get_parent(event_class);
-}
-
-struct bt_ctf_field_type *bt_ctf_event_class_get_payload_type(
- struct bt_ctf_event_class *event_class)
-{
- struct bt_ctf_field_type *payload = NULL;
-
- if (!event_class) {
- goto end;
- }
-
- bt_get(event_class->fields);
- payload = event_class->fields;
-end:
- return payload;
-}
-
-int bt_ctf_event_class_set_payload_type(struct bt_ctf_event_class *event_class,
- struct bt_ctf_field_type *payload)
-{
- int ret = 0;
-
- if (!event_class || !payload ||
- bt_ctf_field_type_get_type_id(payload) !=
- BT_CTF_TYPE_ID_STRUCT) {
- ret = -1;
- goto end;
- }
-
- bt_get(payload);
- bt_put(event_class->fields);
- event_class->fields = payload;
-end:
- return ret;
-}
-
-int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class,
- struct bt_ctf_field_type *type,
- const char *name)
-{
- int ret = 0;
-
- if (!event_class || !type || bt_ctf_validate_identifier(name) ||
- event_class->frozen) {
- ret = -1;
- goto end;
- }
-
- if (bt_ctf_field_type_get_type_id(event_class->fields) !=
- BT_CTF_TYPE_ID_STRUCT) {
- ret = -1;
- goto end;
- }
-
- ret = bt_ctf_field_type_structure_add_field(event_class->fields,
- type, name);
-end:
- return ret;
-}
-
-int bt_ctf_event_class_get_field_count(
- struct bt_ctf_event_class *event_class)
-{
- int ret;
-
- if (!event_class) {
- ret = -1;
- goto end;
- }
-
- if (bt_ctf_field_type_get_type_id(event_class->fields) !=
- BT_CTF_TYPE_ID_STRUCT) {
- ret = -1;
- goto end;
- }
-
- ret = bt_ctf_field_type_structure_get_field_count(event_class->fields);
-end:
- return ret;
-}
-
-int bt_ctf_event_class_get_field(struct bt_ctf_event_class *event_class,
- const char **field_name, struct bt_ctf_field_type **field_type,
- int index)
-{
- int ret;
-
- if (!event_class || index < 0) {
- ret = -1;
- goto end;
- }
-
- if (bt_ctf_field_type_get_type_id(event_class->fields) !=
- BT_CTF_TYPE_ID_STRUCT) {
- ret = -1;
- goto end;
- }
-
- ret = bt_ctf_field_type_structure_get_field(event_class->fields,
- field_name, field_type, index);
-end:
- return ret;
-}
-
-struct bt_ctf_field_type *bt_ctf_event_class_get_field_by_name(
- struct bt_ctf_event_class *event_class, const char *name)
-{
- GQuark name_quark;
- struct bt_ctf_field_type *field_type = NULL;
-
- if (!event_class || !name) {
- goto end;
- }
-
- if (bt_ctf_field_type_get_type_id(event_class->fields) !=
- BT_CTF_TYPE_ID_STRUCT) {
- goto end;
- }
-
- name_quark = g_quark_try_string(name);
- if (!name_quark) {
- goto end;
- }
-
- /*
- * No need to increment field_type's reference count since getting it
- * from the structure already does.
- */
- field_type = bt_ctf_field_type_structure_get_field_type_by_name(
- event_class->fields, name);
-end:
- return field_type;
-}
-
-struct bt_ctf_field_type *bt_ctf_event_class_get_context_type(
- struct bt_ctf_event_class *event_class)
-{
- struct bt_ctf_field_type *context_type = NULL;
-
- if (!event_class || !event_class->context) {
- goto end;
- }
-
- bt_get(event_class->context);
- context_type = event_class->context;
-end:
- return context_type;
-}
-
-int bt_ctf_event_class_set_context_type(
- struct bt_ctf_event_class *event_class,
- struct bt_ctf_field_type *context)
-{
- int ret = 0;
-
- if (!event_class || !context || event_class->frozen) {
- ret = -1;
- goto end;
- }
-
- if (bt_ctf_field_type_get_type_id(context) != BT_CTF_TYPE_ID_STRUCT) {
- ret = -1;
- goto end;
- }
-
- bt_get(context);
- bt_put(event_class->context);
- event_class->context = context;
-end:
- return ret;
-
-}
-
-void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class)
-{
- bt_get(event_class);
-}
-
-void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class)
-{
- bt_put(event_class);
-}
-
-BT_HIDDEN
-int bt_ctf_event_class_set_stream_id(struct bt_ctf_event_class *event_class,
- uint32_t stream_id)
-{
- int ret = 0;
- struct bt_value *obj;
-
- obj = bt_value_integer_create_init(stream_id);
-
- if (!obj) {
- ret = -1;
- goto end;
- }
-
- ret = bt_ctf_attributes_set_field_value(event_class->attributes,
- "stream_id", obj);
-
- if (event_class->frozen) {
- bt_ctf_attributes_freeze(event_class->attributes);
- }
-
-end:
- BT_PUT(obj);
- return ret;
-}
struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class)
{
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;
struct bt_value *environment = NULL;
BT_PUT(stream_event_ctx_type);
BT_PUT(event_context_type);
BT_PUT(event_payload_type);
-
if (ret) {
/*
* This means something went wrong during the validation
* lifetime.
*/
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.stream_event_ctx_type) {
+ stream_event_context = bt_ctf_field_create(
+ validation_output.stream_event_ctx_type);
+ if (!stream_event_context) {
+ goto error;
+ }
+ }
+
if (validation_output.event_context_type) {
event_context = bt_ctf_field_create(
validation_output.event_context_type);
bt_ctf_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->context_payload, event_context);
BT_MOVE(event->fields_payload, event_payload);
BT_PUT(stream_class);
BT_PUT(trace);
BT_PUT(event_header);
+ BT_PUT(stream_event_context);
BT_PUT(event_context);
BT_PUT(event_payload);
assert(!packet_header_type);
struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event)
{
- return (struct bt_ctf_stream *) bt_object_get_parent(event);
-}
-
-struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event)
-{
- struct bt_ctf_clock *clock = NULL;
- struct bt_ctf_event_class *event_class;
- struct bt_ctf_stream_class *stream_class;
+ struct bt_ctf_stream *stream = NULL;
if (!event) {
goto end;
}
- event_class = bt_ctf_event_get_class(event);
- if (!event_class) {
- goto end;
- }
-
- stream_class = bt_ctf_event_class_get_stream_class(event_class);
- if (!stream_class) {
- goto error_put_event_class;
- }
-
- clock = bt_ctf_stream_class_get_clock(stream_class);
- if (!clock) {
- goto error_put_stream_class;
+ /*
+ * If the event has a parent, then this is its (writer) stream.
+ * If the event has no parent, then if it has a packet, this
+ * is its (non-writer) stream.
+ */
+ if (event->base.parent) {
+ stream = (struct bt_ctf_stream *) bt_object_get_parent(event);
+ } else {
+ if (event->packet) {
+ stream = bt_get(event->packet->stream);
+ }
}
-error_put_stream_class:
- bt_put(stream_class);
-error_put_event_class:
- bt_put(event_class);
end:
- return clock;
+ return stream;
}
int bt_ctf_event_set_payload(struct bt_ctf_event *event,
{
int ret = 0;
- if (!event || !payload) {
+ if (!event || !payload || event->frozen) {
ret = -1;
goto end;
}
int ret = 0;
struct bt_ctf_field_type *payload_type = NULL;
- if (!event || !payload) {
+ if (!event || event->frozen) {
ret = -1;
goto end;
}
goto end;
}
- bt_get(payload);
bt_put(event->fields_payload);
- event->fields_payload = payload;
-
+ event->fields_payload = bt_get(payload);
end:
bt_put(payload_type);
return ret;
struct bt_ctf_field_type *field_type = NULL;
struct bt_ctf_stream_class *stream_class = NULL;
- if (!event || !header) {
+ if (!event || event->frozen) {
ret = -1;
goto end;
}
stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent(
- event->event_class);
+ event->event_class);
/*
* Ensure the provided header's type matches the one registered to the
* stream class.
goto end;
}
- bt_get(header);
bt_put(event->event_header);
- event->event_header = header;
+ event->event_header = bt_get(header);
end:
bt_put(stream_class);
bt_put(field_type);
int ret = 0;
struct bt_ctf_field_type *field_type = NULL;
- if (!event || !context) {
+ if (!event || event->frozen) {
ret = -1;
goto end;
}
goto end;
}
- bt_get(context);
bt_put(event->context_payload);
- event->context_payload = context;
+ event->context_payload = bt_get(context);
end:
bt_put(field_type);
return ret;
}
-void bt_ctf_event_get(struct bt_ctf_event *event)
+struct bt_ctf_field *bt_ctf_event_get_stream_event_context(
+ struct bt_ctf_event *event)
{
- bt_get(event);
+ struct bt_ctf_field *stream_event_context = NULL;
+
+ if (!event || !event->stream_event_context) {
+ goto end;
+ }
+
+ stream_event_context = event->stream_event_context;
+end:
+ return bt_get(stream_event_context);
}
-void bt_ctf_event_put(struct bt_ctf_event *event)
+int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event,
+ struct bt_ctf_field *stream_event_context)
{
- bt_put(event);
+ 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_get(stream_event_context);
+ BT_MOVE(event->stream_event_context, stream_event_context);
+end:
+ BT_PUT(stream_class);
+ bt_put(field_type);
+ return ret;
}
-static
-void bt_ctf_event_class_destroy(struct bt_object *obj)
+void bt_ctf_event_get(struct bt_ctf_event *event)
{
- struct bt_ctf_event_class *event_class;
+ bt_get(event);
+}
- event_class = container_of(obj, struct bt_ctf_event_class, base);
- bt_ctf_attributes_destroy(event_class->attributes);
- bt_put(event_class->context);
- bt_put(event_class->fields);
- g_free(event_class);
+void bt_ctf_event_put(struct bt_ctf_event *event)
+{
+ bt_put(event);
}
-static
void bt_ctf_event_destroy(struct bt_object *obj)
{
struct bt_ctf_event *event;
*/
bt_put(event->event_class);
}
+ g_hash_table_destroy(event->clock_values);
bt_put(event->event_header);
+ bt_put(event->stream_event_context);
bt_put(event->context_payload);
bt_put(event->fields_payload);
+ bt_put(event->packet);
g_free(event);
}
-static
-int set_integer_field_value(struct bt_ctf_field* field, uint64_t value)
+struct bt_ctf_clock_value *bt_ctf_event_get_clock_value(
+ struct bt_ctf_event *event, struct bt_ctf_clock_class *clock_class)
{
- int ret = 0;
- struct bt_ctf_field_type *field_type = NULL;
-
- if (!field) {
- ret = -1;
- goto end;
- }
+ struct bt_ctf_clock_value *clock_value = NULL;
- if (!bt_ctf_field_validate(field)) {
- /* Payload already set, skip! (not an error) */
+ if (!event || !clock_class) {
goto end;
}
- field_type = bt_ctf_field_get_type(field);
- assert(field_type);
-
- if (bt_ctf_field_type_get_type_id(field_type) !=
- BT_CTF_TYPE_ID_INTEGER) {
- /* Not an integer and the value is unset, error. */
- ret = -1;
+ clock_value = g_hash_table_lookup(event->clock_values, clock_class);
+ if (!clock_value) {
goto end;
}
- if (bt_ctf_field_type_integer_get_signed(field_type)) {
- ret = bt_ctf_field_signed_integer_set_value(field, (int64_t) value);
- if (ret) {
- /* Value is out of range, error. */
- goto end;
- }
- } else {
- ret = bt_ctf_field_unsigned_integer_set_value(field, value);
- if (ret) {
- /* Value is out of range, error. */
- goto end;
- }
- }
+ bt_get(clock_value);
end:
- bt_put(field_type);
- return ret;
+ return clock_value;
}
-BT_HIDDEN
-void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class)
+int bt_ctf_event_set_clock_value(struct bt_ctf_event *event,
+ struct bt_ctf_clock_value *value)
{
- assert(event_class);
- event_class->frozen = 1;
- bt_ctf_field_type_freeze(event_class->context);
- bt_ctf_field_type_freeze(event_class->fields);
- bt_ctf_attributes_freeze(event_class->attributes);
-}
-
-BT_HIDDEN
-int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class,
- struct metadata_context *context)
-{
- int i;
- int count;
int ret = 0;
- struct bt_value *attr_value = NULL;
-
- assert(event_class);
- assert(context);
- context->current_indentation_level = 1;
- g_string_assign(context->field_name, "");
- g_string_append(context->string, "event {\n");
- count = bt_ctf_event_class_get_attribute_count(event_class);
-
- if (count < 0) {
+ if (!event || !value || event->frozen) {
ret = -1;
goto end;
}
- for (i = 0; i < count; ++i) {
- const char *attr_name = NULL;
-
- attr_name = bt_ctf_event_class_get_attribute_name(
- event_class, i);
- attr_value = bt_ctf_event_class_get_attribute_value(
- event_class, i);
-
- if (!attr_name || !attr_value) {
- ret = -1;
- goto end;
- }
-
- switch (bt_value_get_type(attr_value)) {
- case BT_VALUE_TYPE_INTEGER:
- {
- int64_t value;
-
- ret = bt_value_integer_get(attr_value, &value);
-
- if (ret) {
- goto end;
- }
-
- g_string_append_printf(context->string,
- "\t%s = %" PRId64 ";\n", attr_name, value);
- break;
- }
-
- case BT_VALUE_TYPE_STRING:
- {
- const char *value;
-
- ret = bt_value_string_get(attr_value, &value);
-
- if (ret) {
- goto end;
- }
-
- g_string_append_printf(context->string,
- "\t%s = \"%s\";\n", attr_name, value);
- break;
- }
-
- default:
- /* should never happen */
- assert(false);
- break;
- }
-
- BT_PUT(attr_value);
- }
-
- if (event_class->context) {
- g_string_append(context->string, "\tcontext := ");
- ret = bt_ctf_field_type_serialize(event_class->context,
- context);
- if (ret) {
- goto end;
- }
- g_string_append(context->string, ";\n");
- }
-
- if (event_class->fields) {
- g_string_append(context->string, "\tfields := ");
- ret = bt_ctf_field_type_serialize(event_class->fields, context);
- if (ret) {
- goto end;
- }
- g_string_append(context->string, ";\n");
- }
-
- g_string_append(context->string, "};\n\n");
+ g_hash_table_insert(event->clock_values,
+ bt_ctf_clock_value_get_class(value), bt_get(value));
end:
- context->current_indentation_level = 0;
- BT_PUT(attr_value);
return ret;
}
-void bt_ctf_event_class_set_native_byte_order(
- struct bt_ctf_event_class *event_class,
- int byte_order)
-{
- if (!event_class) {
- return;
- }
-
- assert(byte_order == 0 || byte_order == LITTLE_ENDIAN ||
- byte_order == BIG_ENDIAN);
-
- bt_ctf_field_type_set_native_byte_order(event_class->context,
- byte_order);
- bt_ctf_field_type_set_native_byte_order(event_class->fields,
- byte_order);
-}
-
BT_HIDDEN
int bt_ctf_event_validate(struct bt_ctf_event *event)
{
/* Make sure each field's payload has been set */
int ret;
+ struct bt_ctf_stream_class *stream_class = NULL;
assert(event);
ret = bt_ctf_field_validate(event->event_header);
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);
+ if (stream_class->event_context_type) {
+ ret = bt_ctf_field_validate(event->stream_event_context);
+ if (ret) {
+ goto end;
+ }
+ }
+
ret = bt_ctf_field_validate(event->fields_payload);
if (ret) {
goto end;
ret = bt_ctf_field_validate(event->context_payload);
}
end:
+ bt_put(stream_class);
return ret;
}
return ret;
}
-BT_HIDDEN
-int bt_ctf_event_populate_event_header(struct bt_ctf_event *event)
+struct bt_ctf_packet *bt_ctf_event_get_packet(struct bt_ctf_event *event)
{
- int ret = 0;
- struct bt_ctf_field *id_field = NULL, *timestamp_field = NULL;
+ struct bt_ctf_packet *packet = NULL;
- if (!event) {
- ret = -1;
+ if (!event || !event->packet) {
goto end;
}
- id_field = bt_ctf_field_structure_get_field(event->event_header, "id");
- if (id_field) {
- ret = set_integer_field_value(id_field,
- (uint64_t) bt_ctf_event_class_get_id(
- event->event_class));
- if (ret) {
- goto end;
- }
- }
-
- timestamp_field = bt_ctf_field_structure_get_field(event->event_header,
- "timestamp");
- if (timestamp_field) {
- struct bt_ctf_field_type *timestamp_field_type =
- bt_ctf_field_get_type(timestamp_field);
- struct bt_ctf_clock *mapped_clock;
-
- assert(timestamp_field_type);
- mapped_clock = bt_ctf_field_type_integer_get_mapped_clock(
- timestamp_field_type);
- bt_put(timestamp_field_type);
- if (mapped_clock) {
- int64_t timestamp;
-
- ret = bt_ctf_clock_get_time(mapped_clock, ×tamp);
- bt_put(mapped_clock);
- if (ret) {
- goto end;
- }
-
- ret = set_integer_field_value(timestamp_field,
- timestamp);
- if (ret) {
- goto end;
- }
- }
- }
+ packet = bt_get(event->packet);
end:
- bt_put(id_field);
- bt_put(timestamp_field);
- return ret;
+ return packet;
}
-struct bt_ctf_event *bt_ctf_event_copy(struct bt_ctf_event *event)
+int bt_ctf_event_set_packet(struct bt_ctf_event *event,
+ struct bt_ctf_packet *packet)
{
- struct bt_ctf_event *copy = NULL;
-
- if (!event) {
- goto error;
- }
+ 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;
- copy = g_new0(struct bt_ctf_event, 1);
- if (!copy) {
- goto error;
+ if (!event || !packet || event->frozen) {
+ ret = -1;
+ goto end;
}
- bt_object_init(copy, bt_ctf_event_destroy);
- copy->event_class = bt_get(event->event_class);
-
- if (event->event_header) {
- copy->event_header = bt_ctf_field_copy(event->event_header);
-
- if (!copy->event_header) {
- goto error;
+ /*
+ * 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;
}
- }
+ } else {
+ event_stream_class =
+ bt_ctf_event_class_get_stream_class(event->event_class);
+ packet_stream_class =
+ bt_ctf_stream_get_class(packet->stream);
- if (event->context_payload) {
- copy->context_payload = bt_ctf_field_copy(
- event->context_payload);
+ assert(event_stream_class);
+ assert(packet_stream_class);
- if (!copy->context_payload) {
- goto error;
+ if (event_stream_class != packet_stream_class) {
+ ret = -1;
+ goto end;
}
}
- if (event->fields_payload) {
- copy->fields_payload = bt_ctf_field_copy(event->fields_payload);
+ bt_get(packet);
+ BT_MOVE(event->packet, packet);
- if (!copy->fields_payload) {
- goto error;
- }
- }
+end:
+ BT_PUT(stream);
+ BT_PUT(event_stream_class);
+ BT_PUT(packet_stream_class);
- return copy;
+ return ret;
+}
-error:
- BT_PUT(copy);
- return copy;
+BT_HIDDEN
+void bt_ctf_event_freeze(struct bt_ctf_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);
+ event->frozen = 1;
}
projects / babeltrace.git / blobdiff