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/***
*malloc.h - declarations and definitions for memory allocation functions** Copyright (c) 1985-1990, Microsoft Corporation. All rights reserved.**Purpose:* Contains the function declarations for memory allocation functions;* also defines manifest constants and types used by the heap routines.* [System V]*****/
#if defined(_DLL) && !defined(_MT)
#error Cannot define _DLL without _MT
#endif
#ifdef _MT
#define _FAR_ _far
#else
#define _FAR_
#endif
/* constants for based heap routines */
#if (_MSC_VER >= 600)
#define _NULLSEG ((_segment)0)
#define _NULLOFF ((void _based(void) *)0xffff)
#endif
/* constants for _heapchk/_heapset/_heapwalk routines */
#define _HEAPEMPTY (-1)
#define _HEAPOK (-2)
#define _HEAPBADBEGIN (-3)
#define _HEAPBADNODE (-4)
#define _HEAPEND (-5)
#define _HEAPBADPTR (-6)
#define _FREEENTRY 0
#define _USEDENTRY 1
/* maximum heap request that can ever be honored */
#define _HEAP_MAXREQ 0xFFE8
/* types and structures */
#ifndef _SIZE_T_DEFINED
typedef unsigned int size_t;#define _SIZE_T_DEFINED
#endif
#ifndef _HEAPINFO_DEFINED
typedef struct _heapinfo { int _far * _pentry; size_t _size; int _useflag; } _HEAPINFO;#define _HEAPINFO_DEFINED
#endif
/* external variable declarations */
#ifdef _DLL
extern unsigned int _FAR_ _cdecl _amblksiz;#else
extern unsigned int _near _cdecl _amblksiz;#endif
/* based heap function prototypes */
#if (_MSC_VER >= 600)
void _based(void) * _FAR_ _cdecl _bcalloc(_segment, size_t, size_t);void _based(void) * _FAR_ _cdecl _bexpand(_segment, void _based(void) *, size_t);void _FAR_ _cdecl _bfree(_segment, void _based(void) *);int _FAR_ _cdecl _bfreeseg(_segment);int _FAR_ _cdecl _bheapadd(_segment, void _based(void) *, size_t);int _FAR_ _cdecl _bheapchk(_segment);int _FAR_ _cdecl _bheapmin(_segment);_segment _FAR_ _cdecl _bheapseg(size_t);int _FAR_ _cdecl _bheapset(_segment, unsigned int);int _FAR_ _cdecl _bheapwalk(_segment, _HEAPINFO *);void _based(void) * _FAR_ _cdecl _bmalloc(_segment, size_t);size_t _FAR_ _cdecl _bmsize(_segment, void _based(void) *);void _based(void) * _FAR_ _cdecl _brealloc(_segment, void _based(void) *, size_t);#endif
/* function prototypes */
void _FAR_ * _FAR_ _cdecl alloca(size_t);void _FAR_ * _FAR_ _cdecl calloc(size_t, size_t);void _FAR_ * _FAR_ _cdecl _expand(void _FAR_ *, size_t);void _far * _FAR_ _cdecl _fcalloc(size_t, size_t);void _far * _FAR_ _cdecl _fexpand(void _far *, size_t);void _FAR_ _cdecl _ffree(void _far *);int _FAR_ _cdecl _fheapchk(void);int _FAR_ _cdecl _fheapmin(void);int _FAR_ _cdecl _fheapset(unsigned int);int _FAR_ _cdecl _fheapwalk(_HEAPINFO _FAR_ *);void _far * _FAR_ _cdecl _fmalloc(size_t);size_t _FAR_ _cdecl _fmsize(void _far *);void _far * _FAR_ _cdecl _frealloc(void _far *, size_t);unsigned int _FAR_ _cdecl _freect(size_t);void _FAR_ _cdecl free(void _FAR_ *);void _huge * _FAR_ _cdecl halloc(long, size_t);void _FAR_ _cdecl hfree(void _huge *);int _FAR_ _cdecl _heapadd(void _far *, size_t);int _FAR_ _cdecl _heapchk(void);int _FAR_ _cdecl _heapmin(void);int _FAR_ _cdecl _heapset(unsigned int);int _FAR_ _cdecl _heapwalk(_HEAPINFO _FAR_ *);void _FAR_ * _FAR_ _cdecl malloc(size_t);size_t _FAR_ _cdecl _memavl(void);size_t _FAR_ _cdecl _memmax(void);size_t _FAR_ _cdecl _msize(void _FAR_ *);void _near * _FAR_ _cdecl _ncalloc(size_t, size_t);void _near * _FAR_ _cdecl _nexpand(void _near *, size_t);void _FAR_ _cdecl _nfree(void _near *);int _FAR_ _cdecl _nheapchk(void);int _FAR_ _cdecl _nheapmin(void);int _FAR_ _cdecl _nheapset(unsigned int);int _FAR_ _cdecl _nheapwalk(_HEAPINFO _FAR_ *);void _near * _FAR_ _cdecl _nmalloc(size_t);size_t _FAR_ _cdecl _nmsize(void _near *);void _near * _FAR_ _cdecl _nrealloc(void _near *, size_t);void _FAR_ * _FAR_ _cdecl realloc(void _FAR_ *, size_t);size_t _FAR_ _cdecl stackavail(void);
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