1/*
2 *  sw_sync abstraction
3 *
4 *  Copyright 2015-2016 Collabora Ltd.
5 *
6 *  Based on the implementation from the Android Open Source Project,
7 *
8 *  Copyright 2013 Google, Inc
9 *
10 *  Permission is hereby granted, free of charge, to any person obtaining a
11 *  copy of this software and associated documentation files (the "Software"),
12 *  to deal in the Software without restriction, including without limitation
13 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 *  and/or sell copies of the Software, and to permit persons to whom the
15 *  Software is furnished to do so, subject to the following conditions:
16 *
17 *  The above copyright notice and this permission notice shall be included in
18 *  all copies or substantial portions of the Software.
19 *
20 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
24 *  OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
25 *  ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 *  OTHER DEALINGS IN THE SOFTWARE.
27 */
28
29#ifndef SELFTESTS_SW_SYNC_H
30#define SELFTESTS_SW_SYNC_H
31
32/*
33 * sw_sync is mainly intended for testing and should not be compiled into
34 * production kernels
35 */
36
37int sw_sync_timeline_create(void);
38int sw_sync_timeline_is_valid(int fd);
39int sw_sync_timeline_inc(int fd, unsigned int count);
40void sw_sync_timeline_destroy(int fd);
41
42int sw_sync_fence_create(int fd, const char *name, unsigned int value);
43int sw_sync_fence_is_valid(int fd);
44void sw_sync_fence_destroy(int fd);
45
46#endif
47