windows-nt/Source/XPSP1/NT/inetsrv/iis/staxinc/export/cpoolmac.h

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2020-09-26 03:20:57 -05:00
//-----------------------------------------------------------------------------
//
//
// File: CPoolMac.h
//
// Description: Definitions of CPool Helper Macros. Moved from transmem.h to
// make it easier to use CPool without Exchmem (for COM dlls).
//
// Author: mikeswa
//
// Copyright (C) 1997 Microsoft Corporation
//
//-----------------------------------------------------------------------------
#ifndef _CPOOLMAC_H_
#define _CPOOLMAC_H_
#include <cpool.h>
#include <dbgtrace.h>
//If you would rather use Exchmem (or the default new & delete),
//then define OVERRIDE_CPOOL
#ifndef OVERRIDE_CPOOL
//Use after "public:" in class definition
#define DEFINE_CPOOL_MEMBERS \
static CPool m_MyClassPool; \
inline void *operator new(size_t size) {return m_MyClassPool.Alloc();}; \
inline void operator delete(void *p, size_t size) {m_MyClassPool.Free(p);};
//Use at top of classes CPP file
#define DECLARE_CPOOL_STATIC(CMyClass) \
CPool CMyClass::m_MyClassPool;
//Use in "main" before any classes are allocated
#define F_INIT_CPOOL(CMyClass, NumPreAlloc) \
CMyClass::m_MyClassPool.ReserveMemory(NumPreAlloc, sizeof(CMyClass))
#define RELEASE_CPOOL(CMyClass) \
{_ASSERT(CMyClass::m_MyClassPool.GetAllocCount() == 0);CMyClass::m_MyClassPool.ReleaseMemory();}
#else //use exchmem to track allocations
#define DEFINE_CPOOL_MEMBERS
#define F_INIT_CPOOL(CMyClass, NumPreAlloc) true
#define RELEASE_CPOOL(CMyClass)
#endif //OVERRIDE_CPOOL
#endif //_CPOOLMAC_H_