[deb_android-headers.git] / linux / sw_sync.h

/*
 * include/linux/sw_sync.h
 *
 * 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 _LINUX_SW_SYNC_H
#define _LINUX_SW_SYNC_H

#include <linux/types.h>

#ifdef __KERNEL__

#include <linux/sync.h>

struct sw_sync_timeline {
	struct	sync_timeline	obj;

	u32			value;
};

struct sw_sync_pt {
	struct sync_pt		pt;

	u32			value;
};

struct sw_sync_timeline *sw_sync_timeline_create(const char *name);
void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc);

struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value);

#endif /* __KERNEL __ */

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 /* _LINUX_SW_SYNC_H */
Commit	Line	Data
1e494cf4 JB	1	/*
	2	* include/linux/sw_sync.h
	3	*
	4	* Copyright (C) 2012 Google, Inc.
	5	*
	6	* This software is licensed under the terms of the GNU General Public
	7	* License version 2, as published by the Free Software Foundation, and
	8	* may be copied, distributed, and modified under those terms.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	*/
	16
	17	#ifndef _LINUX_SW_SYNC_H
	18	#define _LINUX_SW_SYNC_H
	19
	20	#include <linux/types.h>
	21
	22	#ifdef __KERNEL__
	23
	24	#include <linux/sync.h>
	25
	26	struct sw_sync_timeline {
	27	struct sync_timeline obj;
	28
	29	u32 value;
	30	};
	31
	32	struct sw_sync_pt {
	33	struct sync_pt pt;
	34
	35	u32 value;
	36	};
	37
	38	struct sw_sync_timeline sw_sync_timeline_create(const char name);
	39	void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc);
	40
	41	struct sync_pt sw_sync_pt_create(struct sw_sync_timeline obj, u32 value);
	42
	43	#endif /* __KERNEL __ */
	44
	45	struct sw_sync_create_fence_data {
	46	__u32 value;
	47	char name[32];
	48	__s32 fence; /* fd of new fence */
	49	};
	50
	51	#define SW_SYNC_IOC_MAGIC 'W'
	52
	53	#define SW_SYNC_IOC_CREATE_FENCE _IOWR(SW_SYNC_IOC_MAGIC, 0,\
	54	struct sw_sync_create_fence_data)
	55	#define SW_SYNC_IOC_INC _IOW(SW_SYNC_IOC_MAGIC, 1, __u32)
	56
	57
	58	#endif /* _LINUX_SW_SYNC_H */