1 #ifndef BABELTRACE_GRAPH_PORT_H
2 #define BABELTRACE_GRAPH_PORT_H
5 * BabelTrace - Babeltrace Component Connection Interface
7 * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 #include <babeltrace/types.h>
43 BT_PORT_STATUS_OK
= 0,
44 BT_PORT_STATUS_ERROR
= -1,
45 BT_PORT_STATUS_INVALID
= -2,
49 BT_PORT_TYPE_INPUT
= 0,
50 BT_PORT_TYPE_OUTPUT
= 1,
51 BT_PORT_TYPE_UNKOWN
= -1,
54 extern const char *bt_port_get_name(struct bt_port
*port
);
55 extern enum bt_port_type
bt_port_get_type(struct bt_port
*port
);
56 extern struct bt_connection
*bt_port_get_connection(struct bt_port
*port
);
57 extern struct bt_component
*bt_port_get_component(struct bt_port
*port
);
58 extern enum bt_port_status
bt_port_disconnect(struct bt_port
*port
);
59 extern bt_bool
bt_port_is_connected(struct bt_port
*port
);
62 bt_bool
bt_port_is_input(struct bt_port
*port
)
64 return bt_port_get_type(port
) == BT_PORT_TYPE_INPUT
;
68 bt_bool
bt_port_is_output(struct bt_port
*port
)
70 return bt_port_get_type(port
) == BT_PORT_TYPE_OUTPUT
;
77 #endif /* BABELTRACE_GRAPH_PORT_H */
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