linux/drivers/staging/android/uapi/sw_sync.h

33 lines
921 B
C

/*
* Copyright (C) 2012 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _UAPI_LINUX_SW_SYNC_H
#define _UAPI_LINUX_SW_SYNC_H
#include <linux/types.h>
struct sw_sync_create_fence_data {
__u32 value;
char name[32];
__s32 fence; /* fd of new fence */
};
#define SW_SYNC_IOC_MAGIC 'W'
#define SW_SYNC_IOC_CREATE_FENCE _IOWR(SW_SYNC_IOC_MAGIC, 0,\
struct sw_sync_create_fence_data)
#define SW_SYNC_IOC_INC _IOW(SW_SYNC_IOC_MAGIC, 1, __u32)
#endif /* _UAPI_LINUX_SW_SYNC_H */