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original ntifs.h restored

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svn path=/trunk/; revision=596
This commit is contained in:
Emanuele Aliberti 1999-07-18 07:53:27 +00:00
parent 6ac1592420
commit d2eea59593
1 changed files with 55 additions and 0 deletions
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reactos/include/ddk/ntifs.h Normal file
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#ifndef __INCLUDE_DDK_NTIFS_H
#define __INCLUDE_DDK_NTIFS_H
#if 0
typedef struct
{
BOOLEAN Replace;
HANDLE RootDir;
ULONG FileNameLength;
WCHAR FileName[1];
} FILE_RENAME_INFORMATION, *PFILE_RENAME_INFORMATION;
#endif
typedef struct _BCB
{
LIST_ENTRY CacheSegmentListHead;
PFILE_OBJECT FileObject;
KSPIN_LOCK BcbLock;
} BCB, *PBCB;
#define CACHE_SEGMENT_SIZE (0x1000)
struct _MEMORY_AREA;
typedef struct _CACHE_SEGMENT
{
PVOID BaseAddress;
struct _MEMORY_AREA* MemoryArea;
BOOLEAN Valid;
LIST_ENTRY ListEntry;
ULONG FileOffset;
KEVENT Lock;
ULONG ReferenceCount;
PBCB Bcb;
} CACHE_SEGMENT, *PCACHE_SEGMENT;
NTSTATUS CcFlushCachePage(PCACHE_SEGMENT CacheSeg);
NTSTATUS CcReleaseCachePage(PBCB Bcb,
PCACHE_SEGMENT CacheSeg,
BOOLEAN Valid);
NTSTATUS CcRequestCachePage(PBCB Bcb,
ULONG FileOffset,
PVOID* BaseAddress,
PBOOLEAN UptoDate,
PCACHE_SEGMENT* CacheSeg);
NTSTATUS CcInitializeFileCache(PFILE_OBJECT FileObject,
PBCB* Bcb);
NTSTATUS CcReleaseFileCache(PFILE_OBJECT FileObject,
PBCB Bcb);
#include <ddk/cctypes.h>
#include <ddk/ccfuncs.h>
#endif /* __INCLUDE_DDK_NTIFS_H */