1 #ifndef BABELTRACE_GRAPH_COMPONENT_STATUS_H
2 #define BABELTRACE_GRAPH_COMPONENT_STATUS_H
5 * BabelTrace - Babeltrace Component Interface
7 * Copyright 2015 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
35 * Status code. Errors are always negative.
37 enum bt_component_status
{
38 /** No error, okay. */
39 BT_COMPONENT_STATUS_OK
= 0,
40 /** No more work to be done by this component. **/
41 BT_COMPONENT_STATUS_END
= 1,
43 * Component can't process a notification at this time
44 * (e.g. would block), try again later.
46 BT_COMPONENT_STATUS_AGAIN
= 11,
47 /** Refuse port connection. */
48 BT_COMPONENT_STATUS_REFUSE_PORT_CONNECTION
= 111,
50 BT_COMPONENT_STATUS_ERROR
= -1,
51 /** Unsupported component feature. */
52 BT_COMPONENT_STATUS_UNSUPPORTED
= -2,
53 /** Invalid arguments. */
54 BT_COMPONENT_STATUS_INVALID
= -22,
55 /** Memory allocation failure. */
56 BT_COMPONENT_STATUS_NOMEM
= -12,
57 /** Element not found. */
58 BT_COMPONENT_STATUS_NOT_FOUND
= -19,
65 #endif /* BABELTRACE_GRAPH_COMPONENT_STATUS_H */