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>
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 #include <babeltrace/types.h>
41 BT_PORT_TYPE_INPUT
= 0,
42 BT_PORT_TYPE_OUTPUT
= 1,
45 extern const char *bt_port_get_name(const struct bt_port
*port
);
47 extern enum bt_port_type
bt_port_get_type(const struct bt_port
*port
);
49 extern const struct bt_connection
*bt_port_borrow_connection_const(
50 const struct bt_port
*port
);
52 extern const struct bt_component
*bt_port_borrow_component_const(
53 const struct bt_port
*port
);
55 extern bt_bool
bt_port_is_connected(const struct bt_port
*port
);
58 bt_bool
bt_port_is_input(const struct bt_port
*port
)
60 return bt_port_get_type(port
) == BT_PORT_TYPE_INPUT
;
64 bt_bool
bt_port_is_output(const struct bt_port
*port
)
66 return bt_port_get_type(port
) == BT_PORT_TYPE_OUTPUT
;
69 extern void bt_port_get_ref(const struct bt_port
*port
);
71 extern void bt_port_put_ref(const struct bt_port
*port
);
73 #define BT_PORT_PUT_REF_AND_RESET(_var) \
75 bt_port_put_ref(_var); \
79 #define BT_PORT_MOVE_REF(_var_dst, _var_src) \
81 bt_port_put_ref(_var_dst); \
82 (_var_dst) = (_var_src); \
90 #endif /* BABELTRACE_GRAPH_PORT_CONST_H */
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