74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
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/****************************** Module Header ******************************\
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* Module Name: common.h
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*
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* Copyright (c) 1985-91, Microsoft Corporation
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*
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* History:
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\***************************************************************************/
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#ifndef _COMMON_
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#define _COMMON_
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extern HANDLE ghHeap;
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#ifdef _DEBUG_PRINT
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#define _DBGERROR 0x00000001
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#define _DBGWARNING 0x00000002
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#define _DBGVERBOSE 0x00000004
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#define _DBGALL 0xFFFFFFFF
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extern ULONG gThDebugFlag;
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#define DBGERROR(_params_) {if (gThDebugFlag & _DBGERROR)DbgPrint _params_ ; }
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#define DBGWARNING(_params_) {if (gThDebugFlag & _DBGWARNING)DbgPrint _params_ ; }
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#define DBGVERBOSE(_params_) {if (gThDebugFlag & _DBGVERBOSE)DbgPrint _params_ ; }
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#define DBGPRINT(_params_) DbgPrint _params_
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#else
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#define DBGERROR(_params_)
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#define DBGWARNING(_params_)
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#define DBGVERBOSE(_params_)
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#define DBGPRINT(_params_)
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#endif
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// misc defines
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//
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#define SUCCESS(s) ((s) == ERROR_SUCCESS)
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#define NO_SUCCESS(s) ((s) != ERROR_SUCCESS)
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#define ThAlloc( cbSize ) HeapAlloc( ghHeap, HEAP_ZERO_MEMORY, (cbSize));
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#define ThFree( pv ) HeapFree( ghHeap, 0, (pv));
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#define ThReAlloc( pv, cbSize) HeapReAlloc( ghHeap, 0, (pv), (cbSize));
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#ifdef _DEBUG
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#define MAX_PROCINFO 16
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typedef struct _tagBLOCKINFO {
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struct _tagBLOCKINFO *pbiNext;
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BYTE *pb; // Start of block
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ULONG ulSize; // Length of block
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BOOL fReferenced; // Ever referenced
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PROCESS_INFORMATION ProcInfo[MAX_PROCINFO];
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} BLOCKINFO, *PBLOCKINFO;
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BOOL fCreateBlockInfo(BYTE *pbNew, ULONG cbSizeNew);
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VOID FreeBlockInfo(BYTE *pbToFree);
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VOID UpdateBlockInfo(BYTE *pbOld, BYTE *pbNew, ULONG cbSizeNew);
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ULONG sizeofBlock(BYTE *pb);
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VOID ClearMemoryRefs(VOID);
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VOID NoteMemoryRef(VOID *pv);
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VOID CheckMemoryRefs(VOID);
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BOOL fValidPointer(VOID *pv, ULONG cbSize);
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#define bThNewGarbage 0xA3
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#define bThOldGarbage 0xA4
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#define bThFreeGarbage 0xA5
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#define bThDebugByte 0xE1
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#define sizeofDebugByte 1
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#else
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#define sizeofDebugByte 0
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#endif
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#endif // _COMMON_
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