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;
}
static
struct bt_value *bt_value_integer_copy(
const struct bt_value *integer_obj)
{
return bt_value_integer_create_init(integer_obj->type,
BT_VALUE_TO_INTEGER(integer_obj)->value.u);
}
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;
}
int bt_ctf_trace_set_environment_field_integer(struct bt_ctf_trace *trace,
const char *name, int64_t value)
{
int ret = 0;
struct bt_value *env_value_integer_obj = NULL;
if (!trace || !name) {
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_integer_obj = bt_value_integer_create_init(value);
if (!env_value_integer_obj) {
ret = -1;
goto end;
}
ret = bt_ctf_trace_set_environment_field(trace, name,
env_value_integer_obj);
if (trace->frozen) {
bt_value_freeze(env_value_integer_obj);
}
end:
BT_PUT(env_value_integer_obj);
return ret;
}
struct bt_value *bt_value_signed_integer_create_init(int64_t val)
{
return bt_value_integer_create_init(BT_VALUE_TYPE_SIGNED_INTEGER,
(uint64_t) val);
}
struct bt_value *bt_value_unsigned_integer_create_init(uint64_t val)
{
return bt_value_integer_create_init(BT_VALUE_TYPE_UNSIGNED_INTEGER,
val);
}
