AuroraRuntime/Source/IO/Adapters/AuIOAdapterMemoryView.cpp

/***
    Copyright (C) 2023 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuIOAdapterMemoryView.cpp
    Date: 2023-09-23
    Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include <Aurora/IO/IOExperimental.hpp>
#include "AuIOAdapterByteBuffer.hpp"

namespace Aurora::IO::Adapters
{
    AUKN_SYM AuSPtr<IStreamReader>  NewMemoryViewReadAdapter(const AuSPtr<Memory::MemoryViewRead> &pView)
       
    {
        SysCheckArgNotNull(pView, {});

        auto pBuffer = AuMakeShared<AuMemory::SharedByteBuffer>(pView, AuMemoryViewWrite { (void *)pView->ptr, pView->length });
        SysCheckNotNull(pBuffer, {});

        SysCheckRetExpNotNullMemory(AuMakeShared<Buffered::BlobReader>(pBuffer), {});
    }
    
    AUKN_SYM AuSPtr<ISeekingReader> NewMemoryViewLinearSeekableAdapter(const AuSPtr<Memory::MemoryViewRead> &pView)
    {
        SysCheckArgNotNull(pView, {});

        auto pBuffer = AuMakeShared<AuMemory::SharedByteBuffer>(pView, AuMemoryViewWrite { (void *)pView->ptr, pView->length });
        SysCheckNotNull(pBuffer, {});

        SysCheckRetExpNotNullMemory(AuMakeShared<Buffered::BlobSeekableReader>(pBuffer), {});
    }
    
    AUKN_SYM AuSPtr<IStreamWriter>  NewMemoryViewWriteAdapter(const AuSPtr<Memory::MemoryViewWrite> &pView)
    {
        SysCheckArgNotNull(pView, {});

        auto pBuffer = AuMakeShared<AuMemory::SharedByteBuffer>(pView, *pView);
        SysCheckNotNull(pBuffer, {});

        pBuffer->writePtr = (AuUInt8 *)pView->ptr;

        SysCheckRetExpNotNullMemory(AuMakeShared<Buffered::BlobWriter>(pBuffer), {});
    }
}