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/*
* Copyright (c) 2015, 2019-2020, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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,
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HWC_BUFFER_SYNC_HANDLER_H__
#define __HWC_BUFFER_SYNC_HANDLER_H__
#include <sys/mman.h>
#include <fcntl.h>
#include <core/sdm_types.h>
#include <core/buffer_sync_handler.h>
namespace sdm {
class HWCBufferSyncHandler : public BufferSyncHandler {
public:
virtual DisplayError SyncWait(int fd);
virtual DisplayError SyncWait(int fd, int timeout);
virtual DisplayError SyncMerge(int fd1, int fd2, int *merged_fd);
virtual bool IsSyncSignaled(int fd);
virtual void GetSyncInfo(int fd, std::ostringstream *os);
private:
HWCBufferSyncHandler();
static HWCBufferSyncHandler g_hwc_buffer_sync_handler_;
};
} // namespace sdm
#endif // __HWC_BUFFER_SYNC_HANDLER_H__