196 lines
4.2 KiB
C
196 lines
4.2 KiB
C
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/*++
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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memcheck
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Abstract:
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This header file provides access to the memory allocation debugging
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utilities.
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Author:
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Doug Barlow (dbarlow) 9/29/1995
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Environment:
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Win32
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Notes:
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--*/
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#ifndef _MEMCHECK_H_
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#define _MEMCHECK_H_
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#if DBG
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#if ((!defined (OS_WINCE)) || (_WIN32_WCE > 300))
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#ifdef __cplusplus
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#include <iostream.h> // Just in case it's not anywhere else.
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extern "C" {
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#else // __cplusplus
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#include <stdio.h> // Just in case it's not anywhere else.
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#endif // __cplusplus
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#else
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#include <stdio.h>
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#endif
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//-----------------------------------------------------------------------------
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//
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// Function prototype
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//
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//-----------------------------------------------------------------------------
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extern BOOL
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debugGbl; // Whether or not to print breakpoint status.
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extern void
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Breakpoint( // A convienient spot for a breakpoint.
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void);
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extern LPVOID
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AllocateMemory( // Memory manipulation routines.
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DWORD bytes,
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LPCTSTR allocator);
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extern LPVOID
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ReallocateMemory(
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LPVOID mem,
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DWORD bytes);
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extern LPVOID
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FreeMemory(
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LPVOID mem);
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LPCTSTR
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typeMemory( // Show the reason for allocation.
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LPVOID mem);
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extern void
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DisplayMemory( // Report statistics on allocated memory.
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void);
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BOOL
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ValidateMemory( // Check out the allocations
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void);
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#if ((!defined (OS_WINCE)) || (_WIN32_WCE > 300))
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#ifdef __cplusplus
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}
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#ifdef _MSVC
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extern void
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SetReason(
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LPCTSTR szWhy);
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extern void *
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::operator new(
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size_t size);
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extern void
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::operator delete(
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void *obj);
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#endif
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#endif __cplusplus
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#endif
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#else // _DEBUG
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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extern LPVOID
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AllocateMemory(
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DWORD bytes);
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extern LPVOID
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ReallocateMemory(
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LPVOID mem,
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DWORD bytes);
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extern LPVOID
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FreeMemory(
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LPVOID mem);
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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#endif // _DEBUG
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#ifdef TRACE
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#undef TRACE // Get rid of any conflicting definitions.
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#endif
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#ifdef ASSERT
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#undef ASSERT
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#endif
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#if defined(_DEBUG) && defined (_MSVC)
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#define breakpoint Breakpoint()
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#ifdef __cplusplus
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#define TRACE(aMessage) cout << aMessage << endl;
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#define ASSERT(aTruism) if (!(aTruism)) { \
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TRACE("Assertion failed:\n " << #aTruism << "\n module " << __FILE__ << " line " << __LINE__) \
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breakpoint; }
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#define NEWReason(x) SetReason(x);
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#define DECLARE_NEW \
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void *operator new(size_t size); \
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void operator delete(void *obj);
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#define IMPLEMENT_NEW(cls) \
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void * cls::operator new(size_t size) { \
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return (cls *)AllocateMemory(size, #cls " Object"); } \
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void cls::operator delete(void *obj) { \
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FreeMemory(obj); }
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#define IMPLEMENT_INLINE_NEW(cls) \
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inline void * cls::operator new(size_t size) { \
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return (cls *)AllocateMemory(size, #cls " Object"); } \
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inline void cls::operator delete(void *obj) { \
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FreeMemory(obj); }
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#else
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#define TRACE(aMessage) (void)printf aMessage, fflush(stdout);
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#define ASSERT(aTruism) if (!(aTruism)) { \
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TRACE(("Assertion failed:\n %s\n module %s, line %d\n", #aTruism, __FILE__, __LINE__)) \
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breakpoint; }
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#endif
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#define allocateMemory(aLocation, aType, aSize, aReason) \
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aLocation = (aType)AllocateMemory(aSize, aReason)
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#define reallocateMemory(aLocation, aType, aSize) \
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aLocation = (aType)ReallocateMemory(aLocation, aSize)
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#define freeMemory(aLocation, aType) \
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aLocation = (aType)FreeMemory(aLocation)
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#define displayMemory DisplayMemory()
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#else
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#define breakpoint
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#define TRACE(aMessage)
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#define ASSERT(aTruism)
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#ifdef __cplusplus
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#define NEWReason(x)
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#define DECLARE_NEW
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#define IMPLEMENT_NEW(cls)
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#endif
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#define allocateMemory(aLocation, aType, aSize, aReason) \
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aLocation = (aType)GlobalAlloc(GMEM_FIXED, aSize)
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#define reallocateMemory(aLocation, aType, aSize) \
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aLocation = (aType)GlobalReAlloc(aLocation, aSize, 0)
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#define freeMemory(aLocation, aType) \
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aLocation = (aType)GlobalFree(aLocation)
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#define displayMemory
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#endif // _DEBUG
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#endif // _MEMCHECK_H_
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// End memcheck.h
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