AuroraRuntime/Source/Process/AuProcessSectionFileMapView.NT.cpp
Reece 4e6f116925 [*] Refactor
[+] IProcessSectionView::GetStart
[+] IProcessSectionView::GetEnd
2022-12-17 20:14:19 +00:00

76 lines
2.0 KiB
C++

/***
Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: ProcessSectionFileMapView.NT.cpp
Date: 2022-08-09
Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "AuProcessSectionFileMapView.NT.hpp"
#include "AuProcessSectionViewReserved.NT.hpp"
#include "AuProcessSectionView.NT.hpp"
namespace Aurora::Process
{
ProcessSectionFileMapView::~ProcessSectionFileMapView()
{
Unmap();
}
ProcessSectionFileMapView::ProcessSectionFileMapView(AuUInt uAddress, HANDLE hSection) :
uAddress(uAddress),
hFileSection(hSection)
{
}
void ProcessSectionFileMapView::Unmap()
{
if (AuExchange(this->bIsDead_, true))
{
return;
}
if (this->uAddress)
{
if (this->pSharedSectionHint)
{
SysAssert(AuStaticCast<ProcessSectionViewReserved>(this->pSharedSectionHint)->ReleaseAndCoaleceAddress(this->uOffset, this->uLength));
}
else
{
::UnmapViewOfFile((PVOID)this->uAddress);
}
this->uAddress = 0;
}
AuWin32CloseHandle(this->hFileSection);
this->pSharedSectionHint.reset();
this->pProcessGlobalHint = nullptr;
}
bool ProcessSectionFileMapView::Flush(AuUInt offset, AuUInt length)
{
return ::FlushViewOfFile(this->GetPointer(offset), length);
}
AuUInt ProcessSectionFileMapView::GetBaseAddress()
{
return this->uAddress;
}
AuUInt ProcessSectionFileMapView::GetAddress(AuUInt offset)
{
return this->uAddress ? this->uAddress + offset : 0;
}
AuUInt8 *ProcessSectionFileMapView::GetBasePointer()
{
return AuReinterpretCast<AuUInt8 *>(this->uAddress);
}
AuUInt8 *ProcessSectionFileMapView::GetPointer(AuUInt offset)
{
return this->uAddress ? AuReinterpretCast<AuUInt8 *>(this->uAddress) + offset : 0;
}
}