windows-nt/Source/XPSP1/NT/drivers/smartcrd/gempc430/wdmmem.cpp
2020-09-26 16:20:57 +08:00

50 lines
1.2 KiB
C++

#include "wdmmem.h"
#pragma PAGEDCODE
CMemory* CWDMMemory::create(VOID)
{ return new (NonPagedPool) CWDMMemory; }
#pragma PAGEDCODE
VOID* CWDMMemory::allocate(IN POOL_TYPE PoolType,IN SIZE_T NumberOfBytes)
{
if(!NumberOfBytes) return NULL;
//return ::ExAllocatePool(PoolType,NumberOfBytes);
return ::ExAllocatePoolWithTag(PoolType,NumberOfBytes,'_GRU');
}
#pragma PAGEDCODE
VOID CWDMMemory::zero(IN PVOID pMem,IN SIZE_T size)
{
::RtlZeroMemory(pMem,size);
}
#pragma PAGEDCODE
VOID CWDMMemory::free(IN PVOID pMem)
{
::ExFreePool((PVOID)pMem);
}
#pragma PAGEDCODE
VOID CWDMMemory::copy(IN VOID UNALIGNED *Destination,IN CONST VOID UNALIGNED *Source, IN SIZE_T Length)
{
::RtlCopyMemory(Destination,Source,Length);
}
#pragma PAGEDCODE
PVOID CWDMMemory::mapIoSpace(IN PHYSICAL_ADDRESS PhysicalAddress,IN SIZE_T NumberOfBytes,IN MEMORY_CACHING_TYPE CacheType)
{
return ::MmMapIoSpace(PhysicalAddress,NumberOfBytes,CacheType);
}
#pragma PAGEDCODE
VOID CWDMMemory::unmapIoSpace(IN PVOID BaseAddress,IN SIZE_T NumberOfBytes)
{
::MmUnmapIoSpace (BaseAddress,NumberOfBytes);
}
#pragma PAGEDCODE
VOID CWDMMemory::set(IN VOID UNALIGNED *Destination,IN SIZE_T Length,LONG Fill)
{
::RtlFillMemory(Destination,Length,(UCHAR)Fill);
}