reactos/include/ndk/cctypes.h
Cameron Gutman c2d0d784c7 [USB-BRINGUP-TRUNK]
- Create a branch to do a proper merge of USB work from a trunk base instead of from cmake-bringup
- In the future, DO NOT under any circumstances branch another branch. This leads to merge problems!

svn path=/branches/usb-bringup-trunk/; revision=55018
2012-01-20 20:58:46 +00:00

138 lines
2.8 KiB
C

/*++ NDK Version: 0098
Copyright (c) Alex Ionescu. All rights reserved.
Header Name:
cctypes.h
Abstract:
Type definitions for the Cache Controller.
Author:
Alex Ionescu (alexi@tinykrnl.org) - Updated - 27-Feb-2006
--*/
#ifndef _CCTYPES_H
#define _CCTYPES_H
//
// Dependencies
//
#include <umtypes.h>
#ifndef NTOS_MODE_USER
//
// Kernel Exported CcData
//
extern ULONG NTSYSAPI CcFastReadNotPossible;
extern ULONG NTSYSAPI CcFastReadWait;
extern ULONG NTSYSAPI CcFastReadResourceMiss;
extern ULONG NTSYSAPI CcFastReadNoWait;
extern ULONG NTSYSAPI CcFastMdlReadNotPossible;
//
// Virtual Address Control BLock
//
typedef struct _VACB
{
PVOID BaseAddress;
struct _SHARED_CACHE_MAP *SharedCacheMap;
union
{
LARGE_INTEGER FileOffset;
USHORT ActiveCount;
} Overlay;
LIST_ENTRY LruList;
} VACB, *PVACB;
//
// Private Cache Map Structure and Flags
//
typedef struct _PRIVATE_CACHE_MAP_FLAGS
{
ULONG DontUse:16;
ULONG ReadAheadActive:1;
ULONG ReadAheadEnabled:1;
ULONG Available:14;
} PRIVATE_CACHE_MAP_FLAGS;
typedef struct _PRIVATE_CACHE_MAP
{
union
{
CSHORT NodeTypeCode;
PRIVATE_CACHE_MAP_FLAGS Flags;
ULONG UlongFlags;
};
ULONG ReadAheadMask;
PFILE_OBJECT FileObject;
LARGE_INTEGER FileOffset1;
LARGE_INTEGER BeyondLastByte1;
LARGE_INTEGER FileOffset2;
LARGE_INTEGER BeyondLastByte2;
LARGE_INTEGER ReadAheadOffset[2];
ULONG ReadAheadLength[2];
KSPIN_LOCK ReadAheadSpinLock;
LIST_ENTRY PrivateLinks;
} PRIVATE_CACHE_MAP, *PPRIVATE_CACHE_MAP;
#ifdef _NTIFS_INCLUDED_
//
// Shared Cache Map
//
typedef struct _SHARED_CACHE_MAP
{
SHORT NodeTypeCode;
SHORT NodeByteSize;
ULONG OpenCount;
LARGE_INTEGER FileSize;
LIST_ENTRY BcbList;
LARGE_INTEGER SectionSize;
LARGE_INTEGER ValidDataLength;
LARGE_INTEGER ValidDataGoal;
PVACB InitialVacbs[4];
PVACB *Vacbs;
PFILE_OBJECT FileObject;
PVACB ActiveVacb;
PVOID NeedToZero;
ULONG ActivePage;
ULONG NeedToZeroPage;
ULONG ActiveVacbSpinLock;
ULONG VacbActiveCount;
ULONG DirtyPages;
LIST_ENTRY SharedCacheMapLinks;
ULONG Flags;
ULONG Status;
PMBCB Mbcb;
PVOID Section;
PKEVENT CreateEvent;
PKEVENT WaitOnActiveCount;
ULONG PagesToWrite;
LONGLONG BeyondLastFlush;
PCACHE_MANAGER_CALLBACKS Callbacks;
PVOID LazyWriteContext;
LIST_ENTRY PrivateList;
PVOID LogHandle;
PVOID FlushToLsnRoutine;
ULONG DirtyPageThreshold;
ULONG LazyWritePassCount;
PCACHE_UNINITIALIZE_EVENT UninitializeEvent;
PVACB NeedToZeroVacb;
ULONG BcbSpinLock;
PVOID Reserved;
KEVENT Event;
EX_PUSH_LOCK VacbPushLock;
PRIVATE_CACHE_MAP PrivateCacheMap;
} SHARED_CACHE_MAP, *PSHARED_CACHE_MAP;
#endif /* _NTIFS_INCLUDED_ */
#endif /* NTOS_MODE_USER */
#endif /* _CCTYPES_H */