Source code of Windows XP (NT5)
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//============================================================================
// Copyright (c) 1996, Microsoft Corporation
//
// File: mm.h
//
// History:
// Abolade Gbadegesin Jan-26-1996 Created.
//
// Contains internal declarations for memory-management routines.
//============================================================================
#ifndef _MM_H_
#define _MM_H_
// struct: MMHEADER
//
// Describes an entry in the memory-managed heap.
typedef struct _MMHEADER {
LIST_ENTRY leLink; LARGE_INTEGER liTimeStamp; DWORD dwBlockSize;
} MMHEADER, *PMMHEADER;
// struct: MMHEAP
//
// Describes a memory-managed heap.
// This consists of a critical section used to synchronize acces to the heap,
// a busy list used to store headers for entries currently allocated,
// and a free list used to store headers for recently de-allocated entries.
// The busy list is sorted by the time of allocation, most-recent-first,
// and the free list is sorted by size, smallest-first.
typedef struct _MMHEAP {
HANDLE hHeap; LIST_ENTRY lhFreeList; LIST_ENTRY lhBusyList; CRITICAL_SECTION csListLock;
} MMHEAP, *PMMHEAP;
#endif // _MM_H_
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