47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/*
|
|
* sw_sync abstraction
|
|
*
|
|
* Copyright 2015-2016 Collabora Ltd.
|
|
*
|
|
* Based on the implementation from the Android Open Source Project,
|
|
*
|
|
* Copyright 2013 Google, Inc
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef SELFTESTS_SW_SYNC_H
|
|
#define SELFTESTS_SW_SYNC_H
|
|
|
|
/*
|
|
* sw_sync is mainly intended for testing and should not be compiled into
|
|
* production kernels
|
|
*/
|
|
|
|
int sw_sync_timeline_create(void);
|
|
int sw_sync_timeline_is_valid(int fd);
|
|
int sw_sync_timeline_inc(int fd, unsigned int count);
|
|
void sw_sync_timeline_destroy(int fd);
|
|
|
|
int sw_sync_fence_create(int fd, const char *name, unsigned int value);
|
|
int sw_sync_fence_is_valid(int fd);
|
|
void sw_sync_fence_destroy(int fd);
|
|
|
|
#endif
|