50 lines
1.3 KiB
C++
50 lines
1.3 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);
|
|
}
|