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//
// Copyright © 2019 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <memory>
namespace arm
{
namespace pipe
{
class IReadOnlyPacketBuffer // interface used by the read thread
{
public:
virtual ~IReadOnlyPacketBuffer() {}
virtual const unsigned char* GetReadableData() const = 0;
virtual unsigned int GetSize() const = 0;
virtual void MarkRead() = 0;
};
class IPacketBuffer : public IReadOnlyPacketBuffer // interface used by code that writes binary packets
{
public:
virtual ~IPacketBuffer() {}
virtual void Commit(unsigned int size) = 0;
virtual void Release() = 0;
virtual unsigned char* GetWritableData() = 0;
/// release the memory held and reset internal point to null.
/// After this function is invoked the PacketBuffer is unusable.
virtual void Destroy() = 0;
};
using IPacketBufferPtr = std::unique_ptr<IPacketBuffer>;
} // namespace pipe
} // namespace arm
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