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/* $NetBSD: sync_file.h,v 1.5 2022/07/17 14:11:07 riastradh Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Taylor R. Campbell.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LINUX_SYNC_FILE_H_
#define _LINUX_SYNC_FILE_H_
#include <sys/mutex.h>
#include <sys/select.h>
#include <linux/dma-fence.h>
#define sync_file_create linux_sync_file_create
#define sync_file_get_fence linux_sync_file_get_fence
struct dma_fence;
struct file;
struct sync_file;
struct sync_file {
/* Linux API */
struct file *file;
/* Private */
struct dma_fence *sf_fence;
kmutex_t sf_lock;
struct selinfo sf_selq;
struct dma_fence_cb sf_fcb;
bool sf_polling;
bool sf_signalled;
};
struct sync_file *
sync_file_create(struct dma_fence *, struct file *);
struct dma_fence *
sync_file_get_fence(int);
#endif /* _LINUX_SYNC_FILE_H_ */
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