WindowsXP-SP1/termsrv/drivers/termdd/icadata.h
2020-09-30 16:53:49 +02:00

68 lines
1.7 KiB
C

/*************************************************************************
*
* icadata.h
*
* This module declares global data for the Termdd driver.
*
* Copyright 1998, Microsoft.
*
*************************************************************************/
extern PDEVICE_OBJECT IcaDeviceObject;
extern PDEVICE_OBJECT MouDeviceObject;
extern PDEVICE_OBJECT KbdDeviceObject;
extern BOOLEAN PortDriverInitialized;
extern KSPIN_LOCK IcaSpinLock;
extern KSPIN_LOCK IcaTraceSpinLock;
extern KSPIN_LOCK IcaStackListSpinLock;
extern PERESOURCE IcaReconnectResource;
extern PERESOURCE IcaSdLoadResource;
extern LIST_ENTRY IcaSdLoadListHead;
extern LIST_ENTRY IcaStackListHead;
extern PLIST_ENTRY IcaNextStack;
extern ULONG IcaTotalNumOfStacks;
extern PKEVENT pIcaKeepAliveEvent;
extern PKTHREAD pKeepAliveThreadObject;
// NOTE: Changes to these sizes will require changes to the mapping tables.
#define MinOutBufAlloc 512
#define MaxOutBufAlloc 8192
// Defines the bit range size to look at to map from Min to MaxOutBufAlloc.
#define NumAllocSigBits 4
#define NumOutBufPools 5
#define FreeThisOutBuf -1
extern unsigned MaxOutBufMdlOverhead;
extern const unsigned char OutBufPoolMapping[1 << NumAllocSigBits];
extern const unsigned OutBufPoolAllocSizes[NumOutBufPools];
extern LIST_ENTRY IcaFreeOutBufHead[];
extern FAST_IO_DISPATCH IcaFastIoDispatch;
extern PEPROCESS IcaSystemProcess;
extern CCHAR IcaIrpStackSize;
#define ICA_DEFAULT_IRP_STACK_SIZE 1
extern CCHAR IcaPriorityBoost;
#define ICA_DEFAULT_PRIORITY_BOOST 2
extern TERMSRV_SYSTEM_PARAMS SysParams;
/*
* The following are exported kernel variables
*/
extern POBJECT_TYPE *IoFileObjectType;
extern POBJECT_TYPE *ExEventObjectType;