chromium/gpu/command_buffer/client/ring_buffer.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

// This file contains the definition of the RingBuffer class.

#ifndef GPU_COMMAND_BUFFER_CLIENT_RING_BUFFER_H_
#define GPU_COMMAND_BUFFER_CLIENT_RING_BUFFER_H_

#include <stdint.h>

#include "base/containers/circular_deque.h"
#include "base/memory/raw_ptr.h"
#include "gpu/gpu_export.h"

namespace gpu {
class CommandBufferHelper;

// RingBuffer manages a piece of memory as a ring buffer. Memory is allocated
// with Alloc and then a is freed pending a token with FreePendingToken.  Old
// allocations must not be kept past new allocations.
class GPU_EXPORT RingBuffer { … };

}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_CLIENT_RING_BUFFER_H_