fence.h

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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2021, Google Inc.
 *
 * internal/fence.h - Synchronization fence
 */
 
#pragma once
 
#include <libcamera/base/class.h>
#include <libcamera/base/unique_fd.h>
 
namespace libcamera {
 
class Fence
{
public:
    Fence(UniqueFD fd);
 
    bool isValid() const { return fd_.isValid(); }
    const UniqueFD &fd() const { return fd_; }
 
    UniqueFD release() { return std::move(fd_); }
 
private:
    LIBCAMERA_DISABLE_COPY_AND_MOVE(Fence)
 
    UniqueFD fd_;
};
 
} /* namespace libcamera */