ReactOS 0.4.15-dev-8119-g4fb2fdb
ntrxdef.h
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1#ifndef _RX_NTDEFS_DEFINED_
2#define _RX_NTDEFS_DEFINED_
3
4#define INLINE __inline
5#ifndef INVALID_HANDLE_VALUE
6#define INVALID_HANDLE_VALUE ((HANDLE)-1)
7#endif
8
9#ifndef MINIRDR__NAME
10#define RxCaptureFcb PFCB __C_Fcb = (PFCB)(RxContext->pFcb)
11#define RxCaptureFobx PFOBX __C_Fobx = (PFOBX)(RxContext->pFobx)
12#else
13#define RxCaptureFcb PMRX_FCB __C_Fcb = (RxContext->pFcb)
14#define RxCaptureFobx PMRX_FOBX __C_Fobx = (RxContext->pFobx)
15#endif
16
17#define RxCaptureParamBlock PIO_STACK_LOCATION __C_IrpSp = RxContext->CurrentIrpSp
18#define RxCaptureFileObject PFILE_OBJECT __C_FileObject = __C_IrpSp-> FileObject
19
20#define capFcb __C_Fcb
21#define capFobx __C_Fobx
22#define capPARAMS __C_IrpSp
23#define capFileObject __C_FileObject
24
25#define RxAllocatePoolWithTag ExAllocatePoolWithTag
26#define RxFreePool ExFreePool
27
28#define RxIsResourceOwnershipStateExclusive(Resource) (FlagOn((Resource)->Flag, ResourceOwnedExclusive))
29
30#define RxMdlIsLocked(Mdl) ((Mdl)->MdlFlags & MDL_PAGES_LOCKED)
31#define RxMdlSourceIsNonPaged(Mdl) ((Mdl)->MdlFlags & MDL_SOURCE_IS_NONPAGED_POOL)
32
33#define RxGetRequestorProcess(RxContext) IoGetRequestorProcess(RxContext->CurrentIrp)
34
35#define RxAdjustAllocationSizeforCC(Fcb) \
36{ \
37 if ((Fcb)->Header.FileSize.QuadPart > (Fcb)->Header.AllocationSize.QuadPart) \
38 { \
39 PMRX_NET_ROOT NetRoot = (Fcb)->pNetRoot; \
40 ULONGLONG ClusterSize = NetRoot->DiskParameters.ClusterSize; \
41 ULONGLONG FileSize = (Fcb)->Header.FileSize.QuadPart; \
42 ASSERT(ClusterSize != 0); \
43 (Fcb)->Header.AllocationSize.QuadPart = (FileSize + ClusterSize) &~ (ClusterSize - 1); \
44 } \
45 ASSERT ((Fcb)->Header.ValidDataLength.QuadPart <= (Fcb)->Header.FileSize.QuadPart); \
46}
47
48#endif