* SOFTWARE.
*/
+#define BT_LOG_TAG "EVENT-CLASS"
+#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/event-class.h>
#include <babeltrace/ctf-ir/utils.h>
#include <babeltrace/ref.h>
#include <babeltrace/ctf-ir/attributes-internal.h>
-#include <babeltrace/compiler.h>
-#include <babeltrace/endian.h>
+#include <babeltrace/compiler-internal.h>
+#include <babeltrace/endian-internal.h>
+#include <babeltrace/types.h>
+#include <babeltrace/values-internal.h>
#include <inttypes.h>
+#include <stdlib.h>
static
void bt_ctf_event_class_destroy(struct bt_object *obj);
struct bt_value *obj = NULL;
struct bt_ctf_event_class *event_class = NULL;
+ BT_LOGD("Creating event class object: name=\"%s\"",
+ name);
+
if (bt_ctf_validate_identifier(name)) {
+ BT_LOGW("Invalid parameter: event class's name is not a valid CTF identifier: "
+ "name=\"%s\"", name);
goto error;
}
event_class = g_new0(struct bt_ctf_event_class, 1);
if (!event_class) {
+ BT_LOGE_STR("Failed to allocate one 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) {
+ BT_LOGE_STR("Cannot create event class's initial payload field type object.");
+ goto error;
+ }
+
+ event_class->context = bt_ctf_field_type_structure_create();
+ if (!event_class->context) {
+ BT_LOGE_STR("Cannot create event class's initial context field type object.");
goto error;
}
event_class->attributes = bt_ctf_attributes_create();
if (!event_class->attributes) {
+ BT_LOGE_STR("Cannot create event class's attributes object.");
goto error;
}
obj = bt_value_integer_create_init(-1);
if (!obj) {
+ BT_LOGE_STR("Cannot create integer value object.");
goto error;
}
ret = bt_ctf_attributes_set_field_value(event_class->attributes,
"id", obj);
if (ret) {
+ BT_LOGE("Cannot set event class's attributes's `id` field: ret=%d",
+ ret);
goto error;
}
obj = bt_value_string_create_init(name);
if (!obj) {
+ BT_LOGE_STR("Cannot create string value object.");
goto error;
}
ret = bt_ctf_attributes_set_field_value(event_class->attributes,
"name", obj);
if (ret) {
+ BT_LOGE("Cannot set event class's attributes's `name` field: ret=%d",
+ ret);
goto error;
}
BT_PUT(obj);
-
+ BT_LOGD("Created event class object: addr=%p, name=\"%s\"",
+ event_class, bt_ctf_event_class_get_name(event_class));
return event_class;
error:
{
struct bt_value *obj = NULL;
const char *name = NULL;
+ int ret;
if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
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;
- }
+ assert(obj);
+ ret = bt_value_string_get(obj, &name);
+ assert(ret == 0);
end:
BT_PUT(obj);
{
struct bt_value *obj = NULL;
int64_t ret = 0;
+ int int_ret;
if (!event_class) {
- ret = -1;
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
+ ret = (int64_t) -1;
goto end;
}
if (event_class->id >= 0) {
- ret = event_class->id;
+ ret = (int64_t) event_class->id;
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;
- }
-
+ assert(obj);
+ int_ret = bt_value_integer_get(obj, &ret);
+ assert(int_ret == 0);
if (ret < 0) {
/* means ID is not set */
- ret = -1;
+ BT_LOGV("Event class's ID is not set: addr=%p, name=\"%s\"",
+ event_class, bt_ctf_event_class_get_name(event_class));
+ ret = (int64_t) -1;
goto end;
}
}
int bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class,
- uint32_t id)
+ uint64_t id_param)
{
int ret = 0;
struct bt_value *obj = NULL;
- struct bt_ctf_stream_class *stream_class = NULL;
-
+ int64_t id = (int64_t) id_param;
if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
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.
- */
+ if (event_class->frozen) {
+ BT_LOGW("Invalid parameter: event class is frozen: "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(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_set(obj, id)) {
+ if (id < 0) {
+ BT_LOGW("Invalid parameter: invalid event class's ID: "
+ "addr=%p, name=\"%s\", id=%" PRIu64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ id_param);
ret = -1;
goto end;
}
+ obj = bt_ctf_attributes_get_field_value(event_class->attributes,
+ BT_CTF_EVENT_CLASS_ATTR_ID_INDEX);
+ assert(obj);
+ ret = bt_value_integer_set(obj, id);
+ assert(ret == 0);
+ BT_LOGV("Set event class's ID: "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class), id);
+
end:
BT_PUT(obj);
- BT_PUT(stream_class);
return ret;
}
{
int ret = 0;
- if (!event_class || !name || !value || event_class->frozen) {
+ if (!event_class || !name || !value) {
+ BT_LOGW("Invalid parameter: event class, name, or value is NULL: "
+ "event-class-addr=%p, name-addr=%p, value-addr=%p",
+ event_class, name, value);
+ ret = -1;
+ goto end;
+ }
+
+ if (event_class->frozen) {
+ BT_LOGW("Invalid parameter: event class is frozen: "
+ "addr=%p, name=\"%s\", id=%" PRId64 ", attr-name=\"%s\"",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), name);
ret = -1;
goto end;
}
if (!strcmp(name, "id") || !strcmp(name, "loglevel") ||
!strcmp(name, "stream_id")) {
if (!bt_value_is_integer(value)) {
+ BT_LOGW("Invalid parameter: this event class's attribute must have an integer value: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", attr-name=\"%s\", "
+ "attr-type=%s", event_class,
+ bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), name,
+ bt_value_type_string(bt_value_get_type(value)));
ret = -1;
goto end;
}
} else if (!strcmp(name, "name") || !strcmp(name, "model.emf.uri") ||
!strcmp(name, "loglevel_string")) {
if (!bt_value_is_string(value)) {
+ BT_LOGW("Invalid parameter: this event class's attribute must have a string value: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", attr-name=\"%s\", "
+ "attr-type=%s", event_class,
+ bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), name,
+ bt_value_type_string(bt_value_get_type(value)));
ret = -1;
goto end;
}
} else {
/* unknown attribute */
+ BT_LOGW("Invalid parameter: unknown event class's attribute name: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", attr-name=\"%s\"",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), name);
ret = -1;
goto end;
}
int64_t val;
ret = bt_value_integer_get(value, &val);
-
+ assert(ret == 0);
+ BT_LOGV("Setting event's ID: id=%" PRId64, val);
+ ret = bt_ctf_event_class_set_id(event_class, (uint64_t) val);
if (ret) {
goto end;
}
-
- if (val < 0) {
- ret = -1;
- goto end;
- }
}
ret = bt_ctf_attributes_set_field_value(event_class->attributes,
name, value);
+ assert(ret == 0);
+
+ if (BT_LOG_ON_VERBOSE) {
+ if (bt_value_is_integer(value)) {
+ int64_t val;
+
+ ret = bt_value_integer_get(value, &val);
+ assert(ret == 0);
+ BT_LOGV("Set event class's integer attribute: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", attr-name=\"%s\", "
+ "attr-value=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), name,
+ val);
+ } else if (bt_value_is_string(value)) {
+ const char *val;
+
+ ret = bt_value_string_get(value, &val);
+ assert(ret == 0);
+ BT_LOGV("Set event class's string attribute: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", attr-name=\"%s\", "
+ "attr-value=\"%s\"",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), name,
+ val);
+ }
+ }
end:
return ret;
}
-int bt_ctf_event_class_get_attribute_count(
+int64_t bt_ctf_event_class_get_attribute_count(
struct bt_ctf_event_class *event_class)
{
- int ret = 0;
+ int64_t ret;
if (!event_class) {
- ret = -1;
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
+ ret = (int64_t) -1;
goto end;
}
ret = bt_ctf_attributes_get_count(event_class->attributes);
+ assert(ret >= 0);
end:
return ret;
}
const char *
-bt_ctf_event_class_get_attribute_name(
- struct bt_ctf_event_class *event_class, int index)
+bt_ctf_event_class_get_attribute_name_by_index(
+ struct bt_ctf_event_class *event_class, uint64_t index)
{
const char *ret;
if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
ret = NULL;
goto end;
}
ret = bt_ctf_attributes_get_field_name(event_class->attributes, index);
+ if (!ret) {
+ BT_LOGW("Cannot get event class's attribute name by index: "
+ "addr=%p, name=\"%s\", id=%" PRId64 ", index=%" PRIu64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), index);
+ }
end:
return ret;
}
struct bt_value *
-bt_ctf_event_class_get_attribute_value(struct bt_ctf_event_class *event_class,
- int index)
+bt_ctf_event_class_get_attribute_value_by_index(
+ struct bt_ctf_event_class *event_class, uint64_t index)
{
struct bt_value *ret;
if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
ret = NULL;
goto end;
}
ret = bt_ctf_attributes_get_field_value(event_class->attributes, index);
+ if (!ret) {
+ BT_LOGW("Cannot get event class's attribute value by index: "
+ "addr=%p, name=\"%s\", id=%" PRId64 ", index=%" PRIu64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), index);
+ }
end:
return ret;
struct bt_value *ret;
if (!event_class || !name) {
+ BT_LOGW("Invalid parameter: event class or name is NULL: "
+ "event-class-addr=%p, name-addr=%p",
+ event_class, name);
ret = NULL;
goto end;
}
ret = bt_ctf_attributes_get_field_value_by_name(event_class->attributes,
name);
+ if (!ret) {
+ BT_LOGV("Cannot find event class's attribute: "
+ "addr=%p, event-class-name=\"%s\", id=%" PRId64 ", "
+ "attr-name=\"%s\"",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), name);
+ }
end:
return ret;
struct bt_ctf_field_type *payload = NULL;
if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
goto end;
}
int ret = 0;
if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
ret = -1;
goto end;
}
if (payload && bt_ctf_field_type_get_type_id(payload) !=
- BT_CTF_TYPE_ID_STRUCT) {
+ BT_CTF_FIELD_TYPE_ID_STRUCT) {
+ BT_LOGW("Invalid parameter: event class's payload field type must be a structure: "
+ "addr=%p, name=\"%s\", id=%" PRId64 ", "
+ "payload-ft-addr=%p, payload-ft-id=%s",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), payload,
+ bt_ctf_field_type_id_string(
+ bt_ctf_field_type_get_type_id(payload)));
ret = -1;
goto end;
}
bt_put(event_class->fields);
event_class->fields = bt_get(payload);
+ BT_LOGV("Set event class's payload field type: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", payload-ft-addr=%p",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), payload);
end:
return ret;
}
{
int ret = 0;
- if (!event_class || !type || bt_ctf_validate_identifier(name) ||
- event_class->frozen) {
+ if (!event_class || !type) {
+ BT_LOGW("Invalid parameter: event class or field type is NULL: "
+ "event-class-addr=%p, field-type-addr=%p",
+ event_class, type);
ret = -1;
goto end;
}
- if (bt_ctf_field_type_get_type_id(event_class->fields) !=
- BT_CTF_TYPE_ID_STRUCT) {
+ if (bt_ctf_validate_identifier(name)) {
+ BT_LOGW("Invalid parameter: event class's payload field type's field name is not a valid CTF identifier: "
+ "addr=%p, name=\"%s\", id=%" PRId64 ", field-name=\"%s\"",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class),
+ name);
ret = -1;
goto end;
}
+ if (event_class->frozen) {
+ BT_LOGW("Invalid parameter: event class is frozen: "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
+ ret = -1;
+ goto end;
+ }
+
+ if (!event_class->fields) {
+ BT_LOGW("Event class has no payload field type: "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
+ ret = -1;
+ goto end;
+ }
+
+ assert(bt_ctf_field_type_get_type_id(event_class->fields) ==
+ BT_CTF_FIELD_TYPE_ID_STRUCT);
ret = bt_ctf_field_type_structure_add_field(event_class->fields,
type, name);
+ BT_LOGV("Added field to event class's payload field type: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", field-name=\"%s\", ft-addr=%p",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), name, type);
end:
return ret;
}
-int bt_ctf_event_class_get_field_count(
+int64_t bt_ctf_event_class_get_payload_type_field_count(
struct bt_ctf_event_class *event_class)
{
- int ret;
+ int64_t ret;
if (!event_class) {
- ret = -1;
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
+ ret = (int64_t) -1;
goto end;
}
- if (bt_ctf_field_type_get_type_id(event_class->fields) !=
- BT_CTF_TYPE_ID_STRUCT) {
- ret = -1;
+ if (!event_class->fields) {
+ BT_LOGV("Event class has no payload field type: "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
+ ret = (int64_t) -1;
goto end;
}
+ assert(bt_ctf_field_type_get_type_id(event_class->fields) ==
+ BT_CTF_FIELD_TYPE_ID_STRUCT);
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,
+int bt_ctf_event_class_get_payload_type_field_by_index(
+ struct bt_ctf_event_class *event_class,
const char **field_name, struct bt_ctf_field_type **field_type,
- int index)
+ uint64_t index)
{
int ret;
- if (!event_class || index < 0) {
+ if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
ret = -1;
goto end;
}
- if (bt_ctf_field_type_get_type_id(event_class->fields) !=
- BT_CTF_TYPE_ID_STRUCT) {
+ if (!event_class->fields) {
+ BT_LOGV("Event class has no payload field type: "
+ "addr=%p, name=\"%s\", id=%" PRId64 ", index=%" PRIu64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), index);
ret = -1;
goto end;
}
+ assert(bt_ctf_field_type_get_type_id(event_class->fields) ==
+ BT_CTF_FIELD_TYPE_ID_STRUCT);
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_field_type *
+bt_ctf_event_class_get_payload_type_field_type_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) {
+ BT_LOGW("Invalid parameter: event class or name is NULL: "
+ "event-class-addr=%p, name-addr=%p",
+ event_class, name);
goto end;
}
- if (bt_ctf_field_type_get_type_id(event_class->fields) !=
- BT_CTF_TYPE_ID_STRUCT) {
+ if (!event_class->fields) {
+ BT_LOGV("Event class has no payload field type: "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
goto end;
}
+ assert(bt_ctf_field_type_get_type_id(event_class->fields) ==
+ BT_CTF_FIELD_TYPE_ID_STRUCT);
name_quark = g_quark_try_string(name);
if (!name_quark) {
+ BT_LOGE("Cannot get GQuark: string=\"%s\"", name);
goto end;
}
{
struct bt_ctf_field_type *context_type = NULL;
- if (!event_class || !event_class->context) {
+ if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
+ goto end;
+ }
+
+ if (!event_class->context) {
+ BT_LOGV("Event class has no context field type: "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
goto end;
}
{
int ret = 0;
- if (!event_class || event_class->frozen) {
+ if (!event_class) {
+ BT_LOGW_STR("Invalid parameter: event class is NULL.");
+ ret = -1;
+ goto end;
+ }
+
+ if (event_class->frozen) {
+ BT_LOGW("Invalid parameter: event class is frozen: "
+ "addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
ret = -1;
goto end;
}
if (context && bt_ctf_field_type_get_type_id(context) !=
- BT_CTF_TYPE_ID_STRUCT) {
+ BT_CTF_FIELD_TYPE_ID_STRUCT) {
+ BT_LOGW("Invalid parameter: event class's context field type must be a structure: "
+ "addr=%p, name=\"%s\", id=%" PRId64 ", "
+ "context-ft-id=%s",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class),
+ bt_ctf_field_type_id_string(
+ bt_ctf_field_type_get_type_id(context)));
ret = -1;
goto end;
}
bt_put(event_class->context);
event_class->context = bt_get(context);
+ BT_LOGV("Set event class's context field type: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", context-ft-addr=%p",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), context);
end:
return ret;
}
+/* Pre-2.0 CTF writer backward compatibility */
void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class)
{
bt_get(event_class);
}
+/* Pre-2.0 CTF writer backward compatibility */
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)
+ uint64_t stream_id_param)
{
int ret = 0;
- struct bt_value *obj;
+ struct bt_value *obj = NULL;
+ int64_t stream_id = (int64_t) stream_id_param;
+ assert(event_class);
+ assert(stream_id >= 0);
obj = bt_value_integer_create_init(stream_id);
-
if (!obj) {
+ BT_LOGE_STR("Cannot create integer value object.");
ret = -1;
goto end;
}
ret = bt_ctf_attributes_set_field_value(event_class->attributes,
"stream_id", obj);
+ if (ret) {
+ BT_LOGE("Cannot set event class's attributes's `stream_id` field: "
+ "addr=%p, name=\"%s\", id=%" PRId64 ", ret=%d",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), ret);
+ goto end;
+ }
if (event_class->frozen) {
+ BT_LOGV_STR("Freezing event class's attributes because event class is frozen.");
bt_ctf_attributes_freeze(event_class->attributes);
}
+ BT_LOGV("Set event class's stream class ID: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", stream-class-id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), stream_id);
+
end:
BT_PUT(obj);
return ret;
struct bt_ctf_event_class *event_class;
event_class = container_of(obj, struct bt_ctf_event_class, base);
+ BT_LOGD("Destroying event class: addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
+ BT_LOGD_STR("Destroying event class's attributes.");
bt_ctf_attributes_destroy(event_class->attributes);
+ BT_LOGD_STR("Putting context field type.");
bt_put(event_class->context);
+ BT_LOGD_STR("Putting payload field type.");
bt_put(event_class->fields);
g_free(event_class);
}
void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class)
{
assert(event_class);
+
+ if (event_class->frozen) {
+ return;
+ }
+
+ BT_LOGD("Freezing event class: addr=%p, name=\"%s\", id=%" PRId64,
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class));
event_class->frozen = 1;
event_class->name = bt_ctf_event_class_get_name(event_class);
event_class->id = bt_ctf_event_class_get_id(event_class);
+ BT_LOGD_STR("Freezing event class's context field type.");
bt_ctf_field_type_freeze(event_class->context);
+ BT_LOGD_STR("Freezing event class's payload field type.");
bt_ctf_field_type_freeze(event_class->fields);
+ BT_LOGD_STR("Freezing event class's attributes.");
bt_ctf_attributes_freeze(event_class->attributes);
}
int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class,
struct metadata_context *context)
{
- int i;
- int count;
+ int64_t i;
+ int64_t count;
int ret = 0;
struct bt_value *attr_value = NULL;
assert(event_class);
assert(context);
-
+ BT_LOGD("Serializing event class's metadata: "
+ "event-class-addr=%p, event-class-name=\"%s\", "
+ "event-class-id=%" PRId64 ", metadata-context-addr=%p",
+ event_class, bt_ctf_event_class_get_name(event_class),
+ bt_ctf_event_class_get_id(event_class), 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) {
- ret = -1;
- goto end;
- }
+ assert(count >= 0);
for (i = 0; i < count; ++i) {
const char *attr_name = NULL;
- attr_name = bt_ctf_event_class_get_attribute_name(
+ attr_name = bt_ctf_event_class_get_attribute_name_by_index(
event_class, i);
- attr_value = bt_ctf_event_class_get_attribute_value(
+ assert(attr_name);
+ attr_value = bt_ctf_event_class_get_attribute_value_by_index(
event_class, i);
-
- if (!attr_name || !attr_value) {
- ret = -1;
- goto end;
- }
+ assert(attr_value);
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;
- }
-
+ assert(ret == 0);
g_string_append_printf(context->string,
"\t%s = %" PRId64 ";\n", attr_name, value);
break;
const char *value;
ret = bt_value_string_get(attr_value, &value);
-
- if (ret) {
- goto end;
- }
-
+ assert(ret == 0);
g_string_append_printf(context->string,
"\t%s = \"%s\";\n", attr_name, value);
break;
default:
/* should never happen */
- assert(false);
+ abort();
break;
}
if (event_class->context) {
g_string_append(context->string, "\tcontext := ");
+ BT_LOGD_STR("Serializing event class's context field type metadata.");
ret = bt_ctf_field_type_serialize(event_class->context,
context);
if (ret) {
+ BT_LOGW("Cannot serialize event class's context field type's metadata: "
+ "ret=%d", ret);
goto end;
}
g_string_append(context->string, ";\n");
if (event_class->fields) {
g_string_append(context->string, "\tfields := ");
+ BT_LOGD_STR("Serializing event class's payload field type metadata.");
ret = bt_ctf_field_type_serialize(event_class->fields, context);
if (ret) {
+ BT_LOGW("Cannot serialize event class's payload field type's metadata: "
+ "ret=%d", ret);
goto end;
}
g_string_append(context->string, ";\n");
projects / babeltrace.git / blobdiff