#include <stdint.h>
+/*
+ * For bt_component, bt_component_filter, bt_port_input,
+ * __BT_UPCAST_CONST
+ */
+#include <babeltrace/types.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_component;
-struct bt_component_sink;
-struct bt_port_input;
-
static inline
-const struct bt_component *bt_component_sink_as_component_const(
- const struct bt_component_sink *component)
+const bt_component *bt_component_sink_as_component_const(
+ const bt_component_sink *component)
{
- return (const void *) component;
+ return __BT_UPCAST_CONST(bt_component, component);
}
extern uint64_t bt_component_sink_get_input_port_count(
- const struct bt_component_sink *component);
+ const bt_component_sink *component);
-extern const struct bt_port_input *
+extern const bt_port_input *
bt_component_sink_borrow_input_port_by_name_const(
- const struct bt_component_sink *component, const char *name);
+ const bt_component_sink *component, const char *name);
-extern const struct bt_port_input *
+extern const bt_port_input *
bt_component_sink_borrow_input_port_by_index_const(
- const struct bt_component_sink *component, uint64_t index);
+ const bt_component_sink *component, uint64_t index);
+
+extern void bt_component_sink_get_ref(
+ const bt_component_sink *component_sink);
+
+extern void bt_component_sink_put_ref(
+ const bt_component_sink *component_sink);
+
+#define BT_COMPONENT_SINK_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_component_sink_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
+
+#define BT_COMPONENT_SINK_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_component_sink_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
#ifdef __cplusplus
}