524 lines
21 KiB
C
524 lines
21 KiB
C
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/*++
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Copyright (c) 2000-2000 Microsoft Corporation
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Module Name:
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Macroes.h
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Abstract:
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This module contains definitions of commonly used macroes
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Author:
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Mohammad Shabbir Alam (MAlam) 3-30-2000
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Revision History:
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--*/
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#ifndef _MACROES_H_
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#define _MACROES_H_
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#define MAX_DEBUG_MESSAGE_LENGTH 300
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//
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// Debug Flags
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//
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#define DBG_ENABLE_DBGPRINT 0x00000001
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#define DBG_DRIVER_ENTRY 0x00000002
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#define DBG_INIT_PGM 0x00000004
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#define DBG_DEBUG_REF 0x00000008
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#define DBG_PNP 0x00000010
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#define DBG_TDI 0x00000020
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#define DBG_ADDRESS 0x00000040
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#define DBG_CONNECT 0x00000080
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#define DBG_QUERY 0x00000100
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#define DBG_SEND 0x00000200
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#define DBG_RECEIVE 0x00000400
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#define DBG_FILEIO 0x00000800
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#define DBG_FEC 0x00001000
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//
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// DbgPrint macroes
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//
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enum eSEVERITY_LEVEL
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{
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PGM_LOG_DISABLED, // No logging!
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PGM_LOG_CRITICAL_ERROR, // Major errors which can seriously affect functionality
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PGM_LOG_ERROR, // Common errors which do not affect the system as a whole
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PGM_LOG_INFORM_STATUS, // Mostly to verify major functionality was executed
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PGM_LOG_INFORM_ALL_FUNCS, // 1 per function to allow path tracking (not req if printing all code paths)
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PGM_LOG_INFORM_PATH, // Interspersed throughout function to trace If paths
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PGM_LOG_INFORM_DETAIL, // while loops, etc
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PGM_LOG_INFORM_REFERENCES, //
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PGM_LOG_EVERYTHING
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};
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#if DBG
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//
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// ASSERT
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//
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#undef ASSERT
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#define ASSERT(exp) \
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if (!(exp)) \
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{ \
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DbgPrint("Assertion \"%s\" failed at file %s, line %d\n", #exp, __FILE__, __LINE__ ); \
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if (!PgmDynamicConfig.DoNotBreakOnAssert) \
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{ \
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DbgBreakPoint(); \
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} \
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}
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#endif // DBG
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//
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// Data/pointer verification
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//
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#define PGM_VERIFY_HANDLE(p, V) \
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((p) && (p->Verify == V))
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#define PGM_VERIFY_HANDLE2(p, V1, V2) \
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((p) && ((p->Verify == V1) || (p->Verify == V2)))
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#define PGM_VERIFY_HANDLE3(p, V1, V2, V3) \
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((p) && ((p->Verify == V1) || (p->Verify == V2) || (p->Verify == V3)))
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//----------------------------------------------------------------------------
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//
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// Sequence number macroes
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//
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#define SEQ_LT(a,b) ((SIGNED_SEQ_TYPE)((a)-(b)) < 0)
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#define SEQ_LEQ(a,b) ((SIGNED_SEQ_TYPE)((a)-(b)) <= 0)
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#define SEQ_GT(a,b) ((SIGNED_SEQ_TYPE)((a)-(b)) > 0)
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#define SEQ_GEQ(a,b) ((SIGNED_SEQ_TYPE)((a)-(b)) >= 0)
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//----------------------------------------------------------------------------
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//
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// Definitions:
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//
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#define IS_MCAST_ADDRESS(IpAddress) ((((PUCHAR)(&IpAddress))[3]) >= ((UCHAR)0xe0))
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#define CLASSD_ADDR(a) (( (*((uchar *)&(a))) & 0xf0) == 0xe0)
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//
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// Alloc and Free macroes
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//
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#define PGM_TAG(x) (((x)<<24)|'\0mgP')
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#define PgmAllocMem(_Size, _Tag) \
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ExAllocatePoolWithTag(NonPagedPool, (_Size),(_Tag))
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#define PgmFreeMem(_Ptr) ExFreePool(_Ptr)
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//
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// Misc Ke + Ex macroes
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//
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#define PgmGetCurrentIrql KeGetCurrentIrql
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#define PgmInterlockedInsertTailList(_pHead, _pEntry, _pStruct) \
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ExInterlockedInsertTailList(_pHead, _pEntry, &(_pStruct)->LockInfo.SpinLock);
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//----------------------------------------------------------------------------
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//
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// PgmAcquireResourceExclusive (Resource, Wait)
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//
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/*++
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Routine Description:
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Acquires the Resource by calling an executive support routine.
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Arguments:
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Return Value:
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None
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--*/
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//
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// Resource Macros
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//
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#define PgmAcquireResourceExclusive( _Resource, _Wait ) \
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KeEnterCriticalRegion(); \
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ExAcquireResourceExclusiveLite(_Resource,_Wait);
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//----------------------------------------------------------------------------
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//
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// PgmReleaseResource (Resource)
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//
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/*++
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Routine Description:
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Releases the Resource by calling an excutive support routine.
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Arguments:
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Return Value:
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None
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--*/
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#define PgmReleaseResource( _Resource ) \
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ExReleaseResourceLite(_Resource); \
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KeLeaveCriticalRegion();
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//----------------------------------------------------------------------------
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//++
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//
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// LARGE_INTEGER
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// PgmConvert100nsToMilliseconds(
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// IN LARGE_INTEGER HnsTime
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// );
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//
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// Routine Description:
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//
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// Converts time expressed in hundreds of nanoseconds to milliseconds.
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//
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// Arguments:
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//
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// HnsTime - Time in hundreds of nanoseconds.
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//
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// Return Value:
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//
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// Time in milliseconds.
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//
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//--
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#define SHIFT10000 13
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static LARGE_INTEGER Magic10000 = {0xe219652c, 0xd1b71758};
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#define PgmConvert100nsToMilliseconds(HnsTime) \
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RtlExtendedMagicDivide((HnsTime), Magic10000, SHIFT10000)
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//----------------------------------------------------------------------------
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//
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// Lock Macroes
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//
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#if DBG
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#define PgmInitLock(_Struct, _N) \
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KeInitializeSpinLock (&(_Struct)->LockInfo.SpinLock); \
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(_Struct)->LockInfo.LockNumber = _N;
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#else
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#define PgmInitLock(_Struct, _N) \
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KeInitializeSpinLock (&(_Struct)->LockInfo.SpinLock);
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#endif // DBG
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typedef KIRQL PGMLockHandle;
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#if DBG
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#define PgmLock(_Struct, _OldIrqLevel) \
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{ \
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ULONG CurrProc; \
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ExAcquireSpinLock (&(_Struct)->LockInfo.SpinLock, &(_OldIrqLevel)); \
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CurrProc = KeGetCurrentProcessorNumber(); \
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ASSERT ((_Struct)->LockInfo.LockNumber > PgmDynamicConfig.CurrentLockNumber[CurrProc]); \
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PgmDynamicConfig.CurrentLockNumber[CurrProc] |= (_Struct)->LockInfo.LockNumber; \
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(_Struct)->LockInfo.LastLockLine = __LINE__; \
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}
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#define PgmLockAtDpc(_Struct) \
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{ \
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ULONG CurrProc; \
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ExAcquireSpinLockAtDpcLevel (&(_Struct)->LockInfo.SpinLock); \
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CurrProc = KeGetCurrentProcessorNumber(); \
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ASSERT ((_Struct)->LockInfo.LockNumber > PgmDynamicConfig.CurrentLockNumber[CurrProc]); \
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PgmDynamicConfig.CurrentLockNumber[CurrProc] |= (_Struct)->LockInfo.LockNumber; \
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(_Struct)->LockInfo.LastLockLine = __LINE__; \
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}
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#define PgmUnlock(_Struct, _OldIrqLevel) \
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{ \
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ULONG CurrProc = KeGetCurrentProcessorNumber(); \
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ASSERT (PgmDynamicConfig.CurrentLockNumber[CurrProc] & (_Struct)->LockInfo.LockNumber); \
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PgmDynamicConfig.CurrentLockNumber[CurrProc] &= ~((_Struct)->LockInfo.LockNumber); \
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(_Struct)->LockInfo.LastUnlockLine = __LINE__; \
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ExReleaseSpinLock (&(_Struct)->LockInfo.SpinLock, _OldIrqLevel); \
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}
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// ASSERT ((_Struct)->LockInfo.LockNumber > PgmDynamicConfig.CurrentLockNumber[CurrProc]);
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#define PgmUnlockAtDpc(_Struct) \
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{ \
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ULONG CurrProc = KeGetCurrentProcessorNumber(); \
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ASSERT (PgmDynamicConfig.CurrentLockNumber[CurrProc] & (_Struct)->LockInfo.LockNumber); \
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PgmDynamicConfig.CurrentLockNumber[CurrProc] &= ~((_Struct)->LockInfo.LockNumber); \
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(_Struct)->LockInfo.LastUnlockLine = __LINE__; \
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ExReleaseSpinLockFromDpcLevel (&(_Struct)->LockInfo.SpinLock); \
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}
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// ASSERT ((_Struct)->LockInfo.LockNumber > PgmDynamicConfig.CurrentLockNumber[CurrProc]); \
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#else
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#define PgmLock(_Struct, _OldIrqLevel) \
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ExAcquireSpinLock (&(_Struct)->LockInfo.SpinLock, &(_OldIrqLevel));
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#define PgmLockAtDpc(_Struct) \
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ExAcquireSpinLockAtDpcLevel (&(_Struct)->LockInfo.SpinLock);
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#define PgmUnlock(_Struct, _OldIrqLevel) \
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ExReleaseSpinLock (&(_Struct)->LockInfo.SpinLock, _OldIrqLevel); \
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#define PgmUnlockAtDpc(_Struct) \
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ExReleaseSpinLockFromDpcLevel (&(_Struct)->LockInfo.SpinLock); \
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#endif // DBG
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//
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// Memory management macroes
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//
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#define PgmZeroMemory RtlZeroMemory
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#define PgmMoveMemory RtlMoveMemory
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#define PgmCopyMemory RtlCopyMemory
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#define PgmEqualMemory(_a, _b, _n) memcmp(_a,_b,_n)
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//
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// Timer Macroes
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//
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#define MILLISEC_TO_100NS 10000
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#define PgmInitTimer(_PgmTimer) \
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KeInitializeTimer (&((_PgmTimer)->t_timer));
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#define PgmStartTimer(_PgmTimer, _DeltaTimeInMilliSecs, _TimerExpiryRoutine, _Context) \
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{ \
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LARGE_INTEGER Time; \
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Time.QuadPart = UInt32x32To64 (_DeltaTimeInMilliSecs, MILLISEC_TO_100NS); \
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Time.QuadPart = -(Time.QuadPart); \
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KeInitializeDpc (&((_PgmTimer)->t_dpc), (PVOID)_TimerExpiryRoutine, _Context); \
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KeSetTimer (&((_PgmTimer)->t_timer), Time, &((_PgmTimer))->t_dpc); \
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}
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#define PgmStopTimer(_PgmTimer) \
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((int) KeCancelTimer(&((_PgmTimer)->t_timer)))
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//
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// Referencing and dereferencing macroes
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//
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#define PGM_REFERENCE_DEVICE( _pPgmDevice, _RefContext, _fLocked) \
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{ \
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PGMLockHandle OldIrq; \
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if (!_fLocked) \
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{ \
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PgmLock (_pPgmDevice, OldIrq); \
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} \
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PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_INIT_PGM), "",\
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"\t++pPgmDevice[%x]=<%x:%d->%d>, <%d:%s>\n", \
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_RefContext, _pPgmDevice,_pPgmDevice->RefCount,(_pPgmDevice->RefCount+1),__LINE__,__FILE__); \
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ASSERT (PGM_VERIFY_HANDLE (_pPgmDevice, PGM_VERIFY_DEVICE)); \
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ASSERT (++_pPgmDevice->ReferenceContexts[_RefContext]); \
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++_pPgmDevice->RefCount; \
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if (!_fLocked) \
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{ \
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PgmUnlock (_pPgmDevice, OldIrq); \
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} \
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}
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#define PGM_REFERENCE_CONTROL( _pControl, _RefContext, _fLocked) \
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{ \
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PGMLockHandle OldIrq; \
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if (!_fLocked) \
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{ \
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PgmLock (_pControl, OldIrq); \
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} \
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PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_TDI), "", \
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"\t++pControl[%x]=<%x:%d->%d>, <%d:%s>\n", \
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_RefContext, _pControl,_pControl->RefCount,(_pControl->RefCount+1),__LINE__,__FILE__); \
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ASSERT (PGM_VERIFY_HANDLE (_pControl, PGM_VERIFY_CONTROL)); \
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ASSERT (++_pControl->ReferenceContexts[_RefContext]); \
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++_pControl->RefCount; \
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if (!_fLocked) \
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{ \
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PgmUnlock (_pControl, OldIrq); \
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} \
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}
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#define PGM_REFERENCE_ADDRESS( _pAddress, _RefContext, _fLocked) \
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{ \
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PGMLockHandle OldIrq; \
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if (!_fLocked) \
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{ \
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PgmLock (_pAddress, OldIrq); \
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} \
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PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_ADDRESS), "", \
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"\t++pAddress[%x]=<%x:%d->%d>, <%d:%s>\n", \
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_RefContext, _pAddress,_pAddress->RefCount,(_pAddress->RefCount+1),__LINE__,__FILE__); \
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ASSERT (PGM_VERIFY_HANDLE (_pAddress, PGM_VERIFY_ADDRESS)); \
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ASSERT (++_pAddress->ReferenceContexts[_RefContext]); \
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++_pAddress->RefCount; \
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if (!_fLocked) \
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{ \
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PgmUnlock (_pAddress, OldIrq); \
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} \
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}
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#define PGM_REFERENCE_SEND_DATA_CONTEXT( _pSendDC, _fLocked) \
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{ \
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PGMLockHandle OldIrq; \
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if (!_fLocked) \
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{ \
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PgmLock (_pSendDC->pSend, OldIrq); \
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} \
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PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_SEND), "", \
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"\t++pSendDataContext[%x]=<%x:%d->%d>, <%d:%s>\n", \
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_RefContext, _pSendDC,_pSendDC->RefCount,(_pSendDC->RefCount+1),__LINE__,__FILE__); \
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||
|
|
ASSERT (PGM_VERIFY_HANDLE (_pSendDC, PGM_VERIFY_SEND_DATA_CONTEXT)); \
|
||
|
|
++_pSendDC->RefCount; \
|
||
|
|
if (!_fLocked) \
|
||
|
|
{ \
|
||
|
|
PgmUnlock (_pSendDC, OldIrq); \
|
||
|
|
} \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PGM_REFERENCE_SESSION( _pSession, _Verify, _RefContext, _fLocked) \
|
||
|
|
{ \
|
||
|
|
PGMLockHandle OldIrq; \
|
||
|
|
if (!_fLocked) \
|
||
|
|
{ \
|
||
|
|
PgmLock (_pSession, OldIrq); \
|
||
|
|
} \
|
||
|
|
PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_CONNECT), "", \
|
||
|
|
"\t++pSession[%x]=<%x:%d->%d>, <%d:%s>\n", \
|
||
|
|
_RefContext, _pSession,_pSession->RefCount,(_pSession->RefCount+1),__LINE__,__FILE__); \
|
||
|
|
ASSERT (PGM_VERIFY_HANDLE2 (_pSession, _Verify, PGM_VERIFY_SESSION_DOWN)); \
|
||
|
|
ASSERT (++_pSession->ReferenceContexts[_RefContext]); \
|
||
|
|
++_pSession->RefCount; \
|
||
|
|
if (!_fLocked) \
|
||
|
|
{ \
|
||
|
|
PgmUnlock (_pSession, OldIrq); \
|
||
|
|
} \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PGM_REFERENCE_SESSION_SEND( _pSend, _RefContext, _fLocked) \
|
||
|
|
PGM_REFERENCE_SESSION (_pSend, PGM_VERIFY_SESSION_SEND, _RefContext, _fLocked)
|
||
|
|
|
||
|
|
#define PGM_REFERENCE_SESSION_RECEIVE( _pRcv, _RefContext, _fLocked)\
|
||
|
|
PGM_REFERENCE_SESSION (_pRcv, PGM_VERIFY_SESSION_RECEIVE, _RefContext, _fLocked)
|
||
|
|
|
||
|
|
#define PGM_REFERENCE_SESSION_UNASSOCIATED( _pRcv, _RefContext, _fLocked)\
|
||
|
|
PGM_REFERENCE_SESSION (_pRcv, PGM_VERIFY_SESSION_UNASSOCIATED, _RefContext, _fLocked)
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Dereferencing ...
|
||
|
|
//
|
||
|
|
|
||
|
|
#define PGM_DEREFERENCE_DEVICE( _pDevice, _RefContext) \
|
||
|
|
{ \
|
||
|
|
PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_INIT_PGM), "",\
|
||
|
|
"\t--pDevice[%x]=<%x:%d->%d>, <%d:%s>\n", \
|
||
|
|
_RefContext, _pDevice,_pDevice->RefCount,(_pDevice->RefCount-1),__LINE__,__FILE__); \
|
||
|
|
PgmDereferenceDevice (_pDevice, _RefContext); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PGM_DEREFERENCE_CONTROL( _pControl, _RefContext) \
|
||
|
|
{ \
|
||
|
|
PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_TDI), "", \
|
||
|
|
"\t--pControl[%x]=<%x:%d->%d>, <%d:%s>\n", \
|
||
|
|
_RefContext, _pControl,_pControl->RefCount,(_pControl->RefCount-1),__LINE__,__FILE__); \
|
||
|
|
PgmDereferenceControl (_pControl, _RefContext); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PGM_DEREFERENCE_ADDRESS( _pAddress, _RefContext) \
|
||
|
|
{ \
|
||
|
|
PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_ADDRESS), "", \
|
||
|
|
"\t--pAddress[%x]=<%x:%d->%d>, <%d:%s>\n", \
|
||
|
|
_RefContext, _pAddress,_pAddress->RefCount,(_pAddress->RefCount-1),__LINE__,__FILE__); \
|
||
|
|
PgmDereferenceAddress (_pAddress, _RefContext); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PGM_DEREFERENCE_SEND_CONTEXT( _pSendDC) \
|
||
|
|
{ \
|
||
|
|
PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_SEND), "", \
|
||
|
|
"\t--pSendDC=<%x:%d->%d>, <%d:%s>\n", \
|
||
|
|
_pSendDC,_pSendDC->RefCount,(_pSendDC->RefCount-1),__LINE__,__FILE__); \
|
||
|
|
PgmDereferenceSendContext (_pSendDC); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PGM_DEREFERENCE_SESSION( _pSession, _Verify, _RefContext) \
|
||
|
|
{ \
|
||
|
|
PgmLog (PGM_LOG_INFORM_PATH, (DBG_DEBUG_REF | DBG_CONNECT), "", \
|
||
|
|
"\t--pSession[%x]=<%x:%d->%d>, Verify=<%x>, <%d:%s>\n", \
|
||
|
|
_RefContext, _pSession,_pSession->RefCount,(_pSession->RefCount-1),_Verify,__LINE__,__FILE__); \
|
||
|
|
PgmDereferenceSessionCommon (_pSession, _Verify, _RefContext); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PGM_DEREFERENCE_SESSION_SEND( _pSession, _RefContext) \
|
||
|
|
PGM_DEREFERENCE_SESSION (_pSession, PGM_VERIFY_SESSION_SEND, _RefContext)
|
||
|
|
|
||
|
|
#define PGM_DEREFERENCE_SESSION_RECEIVE( _pSession, _RefContext) \
|
||
|
|
PGM_DEREFERENCE_SESSION (_pSession, PGM_VERIFY_SESSION_RECEIVE, _RefContext)
|
||
|
|
|
||
|
|
#define PGM_DEREFERENCE_SESSION_UNASSOCIATED( _pSession, _RefContext) \
|
||
|
|
PGM_DEREFERENCE_SESSION (_pSession, PGM_VERIFY_SESSION_UNASSOCIATED, _RefContext)
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// PgmAttachFsp()
|
||
|
|
//
|
||
|
|
/*++
|
||
|
|
Routine Description:
|
||
|
|
|
||
|
|
This macro attaches a process to the File System Process to be sure
|
||
|
|
that handles are created and released in the same process
|
||
|
|
|
||
|
|
Arguments:
|
||
|
|
|
||
|
|
Return Value:
|
||
|
|
|
||
|
|
none
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#define PgmAttachProcess(_pEProcess, _pApcState, _pAttached, _Context)\
|
||
|
|
{ \
|
||
|
|
if (PsGetCurrentProcess() != _pEProcess) \
|
||
|
|
{ \
|
||
|
|
KeStackAttachProcess(PsGetProcessPcb(_pEProcess), _pApcState); \
|
||
|
|
*_pAttached = TRUE; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
*_pAttached = FALSE; \
|
||
|
|
} \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PgmAttachFsp(_pApcState, _pAttached, _Context) \
|
||
|
|
PgmAttachProcess (PgmStaticConfig.FspProcess, _pApcState, _pAttached, _Context)
|
||
|
|
|
||
|
|
#define PgmAttachToProcessForVMAccess(_pSend, _pApcState, _pAttached, _Context) \
|
||
|
|
PgmAttachProcess (PgmStaticConfig.FspProcess, _pApcState, _pAttached, _Context)
|
||
|
|
|
||
|
|
|
||
|
|
// PgmAttachProcess ((_pSend)->Process, _pAttached, _Context)
|
||
|
|
|
||
|
|
//
|
||
|
|
// PgmDetachFsp()
|
||
|
|
//
|
||
|
|
/*++
|
||
|
|
Routine Description:
|
||
|
|
|
||
|
|
This macro detaches a process from the File System Process
|
||
|
|
if it was ever attached
|
||
|
|
|
||
|
|
Arguments:
|
||
|
|
|
||
|
|
Return Value:
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#define PgmDetachProcess(_pApcState, _pAttached, _Context) \
|
||
|
|
{ \
|
||
|
|
if (*_pAttached) \
|
||
|
|
{ \
|
||
|
|
KeUnstackDetachProcess(_pApcState); \
|
||
|
|
} \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define PgmDetachFsp PgmDetachProcess
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
#endif _MACROES_H_
|