1 #ifndef BABELTRACE2_GRAPH_PORT_CONST_H
2 #define BABELTRACE2_GRAPH_PORT_CONST_H
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26 #ifndef __BT_IN_BABELTRACE_H
27 # error "Please include <babeltrace2/babeltrace.h> instead."
32 #include <babeltrace2/types.h>
38 typedef enum bt_port_type
{
39 BT_PORT_TYPE_INPUT
= 1 << 0,
40 BT_PORT_TYPE_OUTPUT
= 1 << 1,
43 extern const char *bt_port_get_name(const bt_port
*port
);
45 extern bt_port_type
bt_port_get_type(const bt_port
*port
);
47 extern const bt_connection
*bt_port_borrow_connection_const(
50 extern const bt_component
*bt_port_borrow_component_const(
53 extern bt_bool
bt_port_is_connected(const bt_port
*port
);
56 bt_bool
bt_port_is_input(const bt_port
*port
)
58 return bt_port_get_type(port
) == BT_PORT_TYPE_INPUT
;
62 bt_bool
bt_port_is_output(const bt_port
*port
)
64 return bt_port_get_type(port
) == BT_PORT_TYPE_OUTPUT
;
67 extern void bt_port_get_ref(const bt_port
*port
);
69 extern void bt_port_put_ref(const bt_port
*port
);
71 #define BT_PORT_PUT_REF_AND_RESET(_var) \
73 bt_port_put_ref(_var); \
77 #define BT_PORT_MOVE_REF(_var_dst, _var_src) \
79 bt_port_put_ref(_var_dst); \
80 (_var_dst) = (_var_src); \
88 #endif /* BABELTRACE2_GRAPH_PORT_CONST_H */
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