AuroraRuntime/Include/Aurora/IO/Buffered/Buffered.hpp

/***
    Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: Buffered.hpp
    Date: 2021-6-11
    Author: Reece
***/
#pragma once

namespace __audetail
{
    struct BufferLock
    {
        Aurora::Memory::ByteBuffer *pThat;
        AuUInt8 *pIDC {};

        inline BufferLock(Aurora::Memory::ByteBuffer *pThat) :
            pThat(pThat)
        {
            if (pThat)
            {
                pThat->PrivateUserDataToUtilityMutex()->Lock();

                AuAtomicAdd(&pThat->uInUseCounter, 1u);

                AURORA_COMPILER_VOLATILE_BARRIER();
            }
        }

        inline ~BufferLock()
        {
            if (this->pThat)
            {
                AuAtomicSub(&pThat->uInUseCounter, 1u);

                pThat->PrivateUserDataToUtilityMutex()->Unlock();
            }
        }
    };

    struct BufferAllocLock
    {
        Aurora::Memory::ByteBuffer *pThat;
        AuUInt8 *pIDC {};

        inline BufferAllocLock(Aurora::Memory::ByteBuffer *pThat) :
            pThat(pThat)
        {
            if (pThat)
            {
                pThat->PrivateUserDataToUtilityMutex()->Lock();
                
                AURORA_COMPILER_VOLATILE_BARRIER();
            }
        }

        inline ~BufferAllocLock()
        {
            if (this->pThat)
            {
                pThat->PrivateUserDataToUtilityMutex()->Unlock();
            }
        }
    };
}

#include "BlobReader.hpp"
#include "BlobSeekableReader.hpp"
#include "BlobWriter.hpp"
#include "BlobSeekableWriter.hpp"

#include "ViewReader.hpp"
#include "ViewSeekableReader.hpp"
#include "ViewWriter.hpp"
#include "ViewSeekableWriter.hpp"