66 lines
1.1 KiB
C
66 lines
1.1 KiB
C
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/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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memtrace.h
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Abstract:
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This function contains an extension to NTSD that allows tracing of
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memory usage when ULIB objects are compiled with the MEMLEAK flag
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defined.
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Author:
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Barry Gilhuly (W-Barry) 25-July-91
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Revision History:
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--*/
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//
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// The following was ripped off from ULIBDEF.HXX and NEWDELP.HXX
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//
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#define CONST const
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typedef ULONG MEM_BLOCKSIG;
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//
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// MEM_BLOCK header signature type and value.
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//
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CONST MEM_BLOCKSIG Signature = 0xDEADDEAD;
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//
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// Maximum length of caller's file name.
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//
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#define MaxFileLength 20
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//
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// Maximum size of call stack recorded.
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//
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#define MaxCallStack 20
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//
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// MEM_BLOCK is the header attached to all allocated memory blocks.
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// Do not change the order of these fields without fixing the initialization
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// of the dummy MEM_BLOCK in newdel.cxx.
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//
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typedef struct _MEM_BLOCK {
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struct _MEM_BLOCK* pmemNext;
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struct _MEM_BLOCK* pmemPrev;
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MEM_BLOCKSIG memsig;
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ULONG line;
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ULONG size;
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char file[ MaxFileLength ];
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DWORD call[ MaxCallStack ];
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} MEM_BLOCK, *PMEM_BLOCK;
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//
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// File handle for data destination...
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//
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HANDLE hFile;
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