/*
|
* Copyright 2017 The Android Open Source Project
|
*
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
* you may not use this file except in compliance with the License.
|
* You may obtain a copy of the License at
|
*
|
* http://www.apache.org/licenses/LICENSE-2.0
|
*
|
* Unless required by applicable law or agreed to in writing, software
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
* See the License for the specific language governing permissions and
|
* limitations under the License.
|
*/
|
|
#ifndef __RGA_IM2D_SYNC_H__
|
#define __RGA_IM2D_SYNC_H__
|
|
#include <stdint.h>
|
|
/* timeout in msecs */
|
int rga_sync_wait(int fd, int timeout);
|
|
/**
|
* Merge two sync files.
|
*
|
* This produces a new sync file with the given name which has the union of the
|
* two original sync file's fences; redundant fences may be removed.
|
*
|
* If one of the input sync files is signaled or invalid, then this function
|
* may behave like dup(): the new file descriptor refers to the valid/unsignaled
|
* sync file with its original name, rather than a new sync file.
|
*
|
* The original fences remain valid, and the caller is responsible for closing
|
* them.
|
*
|
* Available since API level 26.
|
*/
|
int32_t rga_sync_merge(const char* name, int32_t fd1, int32_t fd2);
|
|
#endif
|
