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49 lines
2.2 KiB
C
49 lines
2.2 KiB
C
#ifndef _RX_NTDEFS_DEFINED_
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#define _RX_NTDEFS_DEFINED_
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#define INLINE __inline
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#ifndef INVALID_HANDLE_VALUE
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#define INVALID_HANDLE_VALUE ((HANDLE)-1)
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#endif
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#ifndef MINIRDR__NAME
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#define RxCaptureFcb PFCB __C_Fcb = (PFCB)(RxContext->pFcb)
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#define RxCaptureFobx PFOBX __C_Fobx = (PFOBX)(RxContext->pFobx)
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#else
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#define RxCaptureFcb PMRX_FCB __C_Fcb = (RxContext->pFcb)
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#define RxCaptureFobx PMRX_FOBX __C_Fobx = (RxContext->pFobx)
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#endif
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#define RxCaptureParamBlock PIO_STACK_LOCATION __C_IrpSp = RxContext->CurrentIrpSp
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#define RxCaptureFileObject PFILE_OBJECT __C_FileObject = __C_IrpSp-> FileObject
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#define capFcb __C_Fcb
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#define capFobx __C_Fobx
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#define capPARAMS __C_IrpSp
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#define capFileObject __C_FileObject
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#define RxAllocatePoolWithTag ExAllocatePoolWithTag
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#define RxFreePool ExFreePool
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#define RxIsResourceOwnershipStateExclusive(Resource) (FlagOn((Resource)->Flag, ResourceOwnedExclusive))
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#define RxMdlIsLocked(Mdl) ((Mdl)->MdlFlags & MDL_PAGES_LOCKED)
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#define RxMdlSourceIsNonPaged(Mdl) ((Mdl)->MdlFlags & MDL_SOURCE_IS_NONPAGED_POOL)
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#define RxGetRequestorProcess(RxContext) IoGetRequestorProcess(RxContext->CurrentIrp)
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#define RxAdjustAllocationSizeforCC(Fcb) \
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{ \
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if ((Fcb)->Header.FileSize.QuadPart > (Fcb)->Header.AllocationSize.QuadPart) \
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{ \
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PMRX_NET_ROOT NetRoot = (Fcb)->pNetRoot; \
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ULONGLONG ClusterSize = NetRoot->DiskParameters.ClusterSize; \
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ULONGLONG FileSize = (Fcb)->Header.FileSize.QuadPart; \
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ASSERT(ClusterSize != 0); \
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(Fcb)->Header.AllocationSize.QuadPart = (FileSize + ClusterSize) &~ (ClusterSize - 1); \
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} \
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ASSERT ((Fcb)->Header.ValidDataLength.QuadPart <= (Fcb)->Header.FileSize.QuadPart); \
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}
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#endif
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