#define BABELTRACE_GRAPH_COMPONENT_FILTER_CONST_H
/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
#include <stdint.h>
+/*
+ * For bt_component, bt_component_filter, bt_port_input, bt_port_output,
+ * __BT_UPCAST_CONST, bt_component_class_filter
+ */
+#include <babeltrace/types.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_component;
-struct bt_component_filter;
-struct bt_port_input;
-struct bt_port_output;
-
static inline
-const struct bt_component *bt_component_filter_as_component_const(
- const struct bt_component_filter *component)
+const bt_component *bt_component_filter_as_component_const(
+ const bt_component_filter *component)
{
- return (const void *) component;
+ return __BT_UPCAST_CONST(bt_component, component);
}
+extern const bt_component_class_filter *
+bt_component_filter_borrow_class_const(
+ const bt_component_filter *component);
+
extern uint64_t bt_component_filter_get_input_port_count(
- const struct bt_component_filter *component);
+ const bt_component_filter *component);
-extern const struct bt_port_input *
+extern const bt_port_input *
bt_component_filter_borrow_input_port_by_name_const(
- const struct bt_component_filter *component, const char *name);
+ const bt_component_filter *component, const char *name);
-extern const struct bt_port_input *
+extern const bt_port_input *
bt_component_filter_borrow_input_port_by_index_const(
- const struct bt_component_filter *component, uint64_t index);
+ const bt_component_filter *component, uint64_t index);
extern uint64_t bt_component_filter_get_output_port_count(
- const struct bt_component_filter *component);
+ const bt_component_filter *component);
-extern const struct bt_port_output *
+extern const bt_port_output *
bt_component_filter_borrow_output_port_by_name_const(
- const struct bt_component_filter *component, const char *name);
+ const bt_component_filter *component, const char *name);
-extern const struct bt_port_output *
+extern const bt_port_output *
bt_component_filter_borrow_output_port_by_index_const(
- const struct bt_component_filter *component, uint64_t index);
+ const bt_component_filter *component, uint64_t index);
+
+extern void bt_component_filter_get_ref(
+ const bt_component_filter *component_filter);
+
+extern void bt_component_filter_put_ref(
+ const bt_component_filter *component_filter);
+
+#define BT_COMPONENT_FILTER_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_component_filter_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
+
+#define BT_COMPONENT_FILTER_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_component_filter_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
#ifdef __cplusplus
}