{
uint64_t i;
typedef void (*method_t)(void *);
-
- struct bt_component_class *comp_class = NULL;
- method_t method = NULL;
+ bool call_user_finalize = true;
BT_ASSERT(iterator);
switch (iterator->state) {
case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_NON_INITIALIZED:
- /* Skip user finalization if user initialization failed */
- BT_LIB_LOGD("Not finalizing non-initialized message iterator: "
- "%!+i", iterator);
- goto end;
+ /*
+ * If this function is called while the iterator is in the
+ * NON_INITIALIZED state, it means the user initialization
+ * method has either not been called, or has failed. We
+ * therefore don't want to call the user finalization method.
+ * However, the initialization method might have created some
+ * upstream message iterators before failing, so we want to
+ * execute the rest of this function, which unlinks the related
+ * iterators.
+ */
+ call_user_finalize = false;
+ break;
case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZED:
/* Already finalized */
BT_LIB_LOGD("Not finalizing message iterator: already finalized: "
set_self_comp_port_input_msg_iterator_state(iterator,
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZING);
BT_ASSERT(iterator->upstream_component);
- comp_class = iterator->upstream_component->class;
/* Call user-defined destroy method */
- switch (comp_class->type) {
- case BT_COMPONENT_CLASS_TYPE_SOURCE:
- {
- struct bt_component_class_source *src_comp_cls =
- (void *) comp_class;
+ if (call_user_finalize) {
+ method_t method = NULL;
+ struct bt_component_class *comp_class =
+ iterator->upstream_component->class;
- method = (method_t) src_comp_cls->methods.msg_iter_finalize;
- break;
- }
- case BT_COMPONENT_CLASS_TYPE_FILTER:
- {
- struct bt_component_class_filter *flt_comp_cls =
- (void *) comp_class;
+ switch (comp_class->type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ {
+ struct bt_component_class_source *src_comp_cls =
+ (void *) comp_class;
- method = (method_t) flt_comp_cls->methods.msg_iter_finalize;
- break;
- }
- default:
- /* Unreachable */
- bt_common_abort();
- }
+ method = (method_t) src_comp_cls->methods.msg_iter_finalize;
+ break;
+ }
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ {
+ struct bt_component_class_filter *flt_comp_cls =
+ (void *) comp_class;
- if (method) {
- BT_LIB_LOGD("Calling user's finalization method: %!+i",
- iterator);
- method(iterator);
+ method = (method_t) flt_comp_cls->methods.msg_iter_finalize;
+ break;
+ }
+ default:
+ /* Unreachable */
+ bt_common_abort();
+ }
+
+ if (method) {
+ const bt_error *saved_error;
+
+ saved_error = bt_current_thread_take_error();
+
+ BT_LIB_LOGD("Calling user's finalization method: %!+i",
+ iterator);
+ method(iterator);
+
+ if (saved_error) {
+ BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(saved_error);
+ }
+ }
}
/* Detach upstream message iterators */
upstream_port);
BT_LOGD("User method returned: status=%s",
bt_common_func_status_string(iter_status));
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(iter_status);
if (iter_status != BT_FUNC_STATUS_OK) {
BT_LIB_LOGW_APPEND_CAUSE(
"Component input port message iterator initialization method failed: "
struct bt_self_component_port_input *input_port,
struct bt_self_component_port_input_message_iterator **message_iterator)
{
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(self_msg_iter, "Message iterator");
return create_self_component_input_port_message_iterator(self_msg_iter,
input_port, message_iterator);
struct bt_self_component_port_input *input_port,
struct bt_self_component_port_input_message_iterator **message_iterator)
{
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(self_comp, "Sink component");
return create_self_component_input_port_message_iterator(NULL,
input_port, message_iterator);
"Clock snapshots are not monotonic");
}
+ BT_ASSERT_POST_DEV_NO_ERROR_IF_NO_ERROR_STATUS(status);
+
return status;
}
{
enum bt_message_iterator_next_status status = BT_FUNC_STATUS_OK;
+ BT_ASSERT_PRE_DEV_NO_ERROR();
BT_ASSERT_PRE_DEV_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE_DEV_NON_NULL(msgs, "Message array (output)");
BT_ASSERT_PRE_DEV_NON_NULL(user_count, "Message count (output)");
{
enum bt_message_iterator_can_seek_ns_from_origin_status status;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE_NON_NULL(can_seek, "Result (output)");
BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
status = (int) iterator->methods.can_seek_ns_from_origin(iterator,
ns_from_origin, can_seek);
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
+
if (status != BT_FUNC_STATUS_OK) {
BT_LIB_LOGW_APPEND_CAUSE(
"Component input port message iterator's \"can seek nanoseconds from origin\" method failed: "
{
enum bt_message_iterator_can_seek_beginning_status status;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE_NON_NULL(can_seek, "Result (output)");
BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
*can_seek == BT_FALSE,
"Unexpected boolean value returned from user's \"can seek beginning\" method: val=%d, %![iter-]+i",
*can_seek, iterator);
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
} else {
*can_seek = BT_FALSE;
status = BT_FUNC_STATUS_OK;
{
int status;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
BT_ASSERT_PRE(
status == BT_FUNC_STATUS_AGAIN,
"Unexpected status: %![iter-]+i, status=%s",
iterator, bt_common_func_status_string(status));
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
if (status < 0) {
BT_LIB_LOGW_APPEND_CAUSE(
"Component input port message iterator's \"seek beginning\" method failed: "
GHashTable *stream_states = NULL;
bt_bool can_seek_by_itself;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
BT_ASSERT_PRE(
status == BT_FUNC_STATUS_AGAIN,
"Unexpected status: %![iter-]+i, status=%s",
iterator, bt_common_func_status_string(status));
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
if (status < 0) {
BT_LIB_LOGW_APPEND_CAUSE(
"Component input port message iterator's \"seek nanoseconds from origin\" method failed: "