1 #ifndef BABELTRACE_GRAPH_PORT_CONST_H
2 #define BABELTRACE_GRAPH_PORT_CONST_H
5 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
6 * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
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9 * of this software and associated documentation files (the "Software"), to deal
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12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 /* For bt_bool, bt_port, bt_connection, bt_component */
30 #include <babeltrace/types.h>
36 typedef enum bt_port_type
{
37 BT_PORT_TYPE_INPUT
= 0,
38 BT_PORT_TYPE_OUTPUT
= 1,
41 extern const char *bt_port_get_name(const bt_port
*port
);
43 extern bt_port_type
bt_port_get_type(const bt_port
*port
);
45 extern const bt_connection
*bt_port_borrow_connection_const(
48 extern const bt_component
*bt_port_borrow_component_const(
51 extern bt_bool
bt_port_is_connected(const bt_port
*port
);
54 bt_bool
bt_port_is_input(const bt_port
*port
)
56 return bt_port_get_type(port
) == BT_PORT_TYPE_INPUT
;
60 bt_bool
bt_port_is_output(const bt_port
*port
)
62 return bt_port_get_type(port
) == BT_PORT_TYPE_OUTPUT
;
65 extern void bt_port_get_ref(const bt_port
*port
);
67 extern void bt_port_put_ref(const bt_port
*port
);
69 #define BT_PORT_PUT_REF_AND_RESET(_var) \
71 bt_port_put_ref(_var); \
75 #define BT_PORT_MOVE_REF(_var_dst, _var_src) \
77 bt_port_put_ref(_var_dst); \
78 (_var_dst) = (_var_src); \
86 #endif /* BABELTRACE_GRAPH_PORT_CONST_H */
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