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;
}
enum bt_value_status bt_value_array_append_string_element(
struct bt_value *array_obj, const char *val)
{
enum bt_value_status ret;
struct bt_value *string_obj = NULL;
string_obj = bt_value_string_create_init(val);
ret = bt_value_array_append_element(array_obj,
(void *) string_obj);
bt_object_put_ref(string_obj);
return ret;
}
enum bt_value_status bt_value_map_insert_string_entry(
struct bt_value *map_obj, const char *key,
const char *val)
{
enum bt_value_status ret;
struct bt_value *string_obj = NULL;
string_obj = bt_value_string_create_init(val);
ret = bt_value_map_insert_entry(map_obj, key,
(void *) string_obj);
bt_object_put_ref(string_obj);
return ret;
}
int bt_ctf_trace_set_environment_field_string(struct bt_ctf_trace *trace,
const char *name, const char *value)
{
int ret = 0;
struct bt_value *env_value_string_obj = NULL;
if (!trace || !name || !value) {
ret = -1;
goto end;
}
if (trace->frozen) {
/*
* New environment fields may be added to a frozen trace,
* but existing fields may not be changed.
*/
struct bt_value *attribute =
bt_ctf_attributes_get_field_value_by_name(
trace->environment, name);
if (attribute) {
BT_PUT(attribute);
ret = -1;
goto end;
}
}
env_value_string_obj = bt_value_string_create_init(value);
if (!env_value_string_obj) {
ret = -1;
goto end;
}
if (trace->frozen) {
bt_value_freeze(env_value_string_obj);
}
ret = bt_ctf_trace_set_environment_field(trace, name,
env_value_string_obj);
end:
BT_PUT(env_value_string_obj);
return ret;
}
struct bt_value *bt_value_string_create(void)
{
return bt_value_string_create_init("");
}
static
struct bt_value *bt_value_string_copy(const struct bt_value *string_obj)
{
return bt_value_string_create_init(
BT_VALUE_TO_STRING(string_obj)->gstr->str);
}
