250 lines
8.2 KiB
C
250 lines
8.2 KiB
C
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/*
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* malloc.h Memory allocation functions
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*
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* =========================================================================
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*
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* Open Watcom Project
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*
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* Copyright (c) 2002-2010 Open Watcom Contributors. All Rights Reserved.
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* This file is automatically generated. Do not edit directly.
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*
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* =========================================================================
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*/
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#ifndef _MALLOC_H_INCLUDED
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#define _MALLOC_H_INCLUDED
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#ifndef _ENABLE_AUTODEPEND
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#pragma read_only_file;
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#endif
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#ifndef _COMDEF_H_INCLUDED
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#include <_comdef.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef _M_IX86
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#pragma pack( __push, 1 )
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#else
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#pragma pack( __push, 8 )
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#endif
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#ifdef __cplusplus
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#ifndef _STDSIZE_T_DEFINED
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#define _STDSIZE_T_DEFINED
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namespace std {
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typedef unsigned size_t;
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}
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typedef std::size_t _w_size_t;
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#endif
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#ifndef _SIZE_T_DEFINED
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#define _SIZE_T_DEFINED
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#define _SIZE_T_DEFINED_
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using std::size_t;
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#endif
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#else /* __cplusplus not defined */
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#ifndef _SIZE_T_DEFINED
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#define _SIZE_T_DEFINED
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#define _SIZE_T_DEFINED_
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typedef unsigned size_t;
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typedef size_t _w_size_t;
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#endif
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#endif /* __cplusplus not defined */
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#ifndef NULL
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#ifdef __cplusplus
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#if !defined(_M_I86) || defined(__SMALL__) || defined(__MEDIUM__)
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#define NULL 0
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#else
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#define NULL 0L
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#endif
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#else
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#define NULL ((void *)0)
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#endif
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#endif
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#ifndef alloca
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_WCRTLINK extern void *alloca(_w_size_t __size);
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_WCRTLINK extern void *_alloca(_w_size_t __size);
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_WCRTLINK extern unsigned stackavail( void );
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#ifdef _M_IX86
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extern void *__doalloca(_w_size_t __size);
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#pragma aux stackavail __modify __nomemory;
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#define __ALLOCA_ALIGN( s ) (((s)+(sizeof(int)-1))&~(sizeof(int)-1))
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#define __alloca( s ) __doalloca(__ALLOCA_ALIGN(s))
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#ifdef __386__
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extern void __GRO(_w_size_t __size);
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#pragma aux __GRO "*" __parm __routine [];
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#define alloca( s ) ((__ALLOCA_ALIGN(s)<stackavail())?(__GRO(__ALLOCA_ALIGN(s)),__alloca(s)):NULL)
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#define _alloca( s ) ((__ALLOCA_ALIGN(s)<stackavail())?(__GRO(__ALLOCA_ALIGN(s)),__alloca(s)):NULL)
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#else
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#define alloca( s ) ((__ALLOCA_ALIGN(s)<stackavail())?__alloca(s):NULL)
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#define _alloca( s ) ((__ALLOCA_ALIGN(s)<stackavail())?__alloca(s):NULL)
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#endif
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#if defined(__386__)
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#pragma aux __doalloca = \
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"sub esp,eax" \
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__parm __nomemory [__eax] __value [__esp] __modify __exact __nomemory [__esp];
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#elif defined(__SMALL__) || defined(__MEDIUM__) /* small data models */
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#pragma aux __doalloca = \
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"sub sp,ax" \
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__parm __nomemory [__ax] __value [__sp] __modify __exact __nomemory [__sp];
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#else /* large data models */
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#pragma aux __doalloca = \
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"sub sp,ax" \
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"mov ax,sp" \
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"mov dx,ss" \
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__parm __nomemory [__ax] __value [__dx __ax] __modify __exact __nomemory [__dx __ax __sp];
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#endif
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#else
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extern void *__builtin_alloca(_w_size_t __size);
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#pragma intrinsic(__builtin_alloca);
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#define __alloca( s ) (__builtin_alloca(s))
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#define alloca( s ) ((s<stackavail())?__alloca(s):NULL)
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#define _alloca( s ) ((s<stackavail())?__alloca(s):NULL)
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#endif
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#endif
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#define _HEAPOK 0
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#define _HEAPEMPTY 1 /* heap isn't initialized */
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#define _HEAPBADBEGIN 2 /* heap header is corrupted */
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#define _HEAPBADNODE 3 /* heap entry is corrupted */
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#define _HEAPEND 4 /* end of heap entries (_heapwalk) */
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#define _HEAPBADPTR 5 /* invalid heap entry pointer (_heapwalk) */
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#define _USEDENTRY 0
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#define _FREEENTRY 1
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typedef struct _heapinfo {
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void _WCFAR *_pentry; /* heap pointer */
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size_t _size; /* heap entry size */
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int _useflag; /* heap entry 'in-use' flag */
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} _HEAPINFO;
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_WCRTLINK extern int _heapenable( int __enabled );
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_WCRTLINK extern int _heapchk( void );
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_WCRTLINK extern int _nheapchk( void );
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_WCRTLINK extern int _heapset( unsigned int __fill );
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_WCRTLINK extern int _nheapset( unsigned int __fill );
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_WCRTLINK extern int _heapwalk( struct _heapinfo *__entry );
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_WCRTLINK extern int _nheapwalk( struct _heapinfo *__entry );
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_WCRTLINK extern void _heapgrow( void );
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_WCRTLINK extern void _nheapgrow( void );
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_WCRTLINK extern int _heapmin( void );
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_WCRTLINK extern int _nheapmin( void );
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_WCRTLINK extern int _heapshrink( void );
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_WCRTLINK extern int _nheapshrink( void );
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#if defined(_M_I86)
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_WCRTLINK extern int _fheapchk( void );
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_WCRTLINK extern int _fheapset( unsigned int __fill );
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_WCRTLINK extern int _fheapwalk( struct _heapinfo *__entry );
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_WCRTLINK extern void _fheapgrow( void );
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_WCRTLINK extern int _fheapmin( void );
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_WCRTLINK extern int _fheapshrink( void );
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#endif
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_WCRTLINK extern int __nmemneed( size_t );
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#if !defined(_ncalloc) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _WCNEAR *_ncalloc( size_t __n, size_t __size );
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#endif
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_WCRTLINK extern void *_expand( void *__ptr, size_t __size );
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#if !defined(_nexpand) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _WCNEAR *_nexpand( void _WCNEAR *__ptr, size_t __size );
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#endif
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_WCRTLINK extern unsigned int _freect( size_t __size );
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#if !defined(_nfree) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _nfree( void _WCNEAR *__ptr );
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#endif
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#if !defined(_nmalloc) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _WCNEAR *_nmalloc( size_t __size );
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#endif
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#if !defined(_nrealloc) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _WCNEAR *_nrealloc( void _WCNEAR *__ptr, size_t __size );
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#endif
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_WCRTLINK extern size_t _msize( void *__ptr );
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#if !defined(_nmsize) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern size_t _nmsize( void _WCNEAR *__ptr );
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#endif
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#if defined(_M_I86)
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_WCRTLINK extern int __fmemneed( size_t );
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#if !defined(_fcalloc) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _WCFAR *_fcalloc( size_t __n, size_t __size );
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#endif
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#if !defined(_fexpand) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _WCFAR *_fexpand( void _WCFAR *__ptr, size_t __size );
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#endif
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#if !defined(_ffree) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _ffree( void _WCFAR *__ptr );
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#endif
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#if !defined(_fmalloc) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _WCFAR *_fmalloc( size_t __size );
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#endif
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_WCRTLINK extern void _WCHUGE *halloc( long __n, size_t __size );
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_WCRTLINK extern void hfree( void _WCHUGE * );
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#if !defined(_frealloc) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern void _WCFAR *_frealloc( void _WCFAR *__ptr, size_t __size );
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#endif
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#if !defined(_fmsize) || !defined(_INC_WINDOWSX)
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_WCRTLINK extern size_t _fmsize( void _WCFAR *__ptr );
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#endif
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#endif
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_WCRTLINK extern size_t _memavl( void );
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_WCRTLINK extern size_t _memmax( void );
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#ifdef __cplusplus
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namespace std {
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#endif
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_WCRTLINK extern void *calloc( size_t __n, size_t __size );
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_WCRTLINK extern void free( void *__ptr );
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_WCRTLINK extern void *malloc( size_t __size );
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_WCRTLINK extern void *realloc( void *__ptr, size_t __size );
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#ifdef __cplusplus
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}
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using std::calloc;
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using std::free;
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using std::malloc;
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using std::realloc;
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#endif
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#if defined(_M_I86)
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/* based heap function prototypes */
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#define _NULLSEG ((__segment)0)
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#define _NULLOFF ((void __based(void) *)~0)
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_WCRTLINK extern int _bfreeseg( __segment __seg );
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_WCRTLINK extern __segment _bheapseg( size_t size );
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_WCRTLINK extern void __based(void) *_bcalloc( __segment __seg, size_t __num, size_t __size );
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_WCRTLINK extern void __based(void) *_bexpand( __segment __seg, void __based(void) *__mem, size_t __size );
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_WCRTLINK extern void _bfree( __segment __seg, void __based(void) *__mem );
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_WCRTLINK extern int _bheapchk( __segment __seg );
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_WCRTLINK extern int _bheapmin( __segment __seg );
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_WCRTLINK extern int _bheapshrink( __segment __seg );
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_WCRTLINK extern int _bheapset( __segment __seg, unsigned int __fill );
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_WCRTLINK extern int _bheapwalk( __segment __seg, struct _heapinfo *__entry );
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_WCRTLINK extern void __based(void) *_bmalloc( __segment __seg, size_t __size );
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_WCRTLINK extern size_t _bmsize( __segment __seg, void __based(void) *__mem );
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_WCRTLINK extern void __based(void) *_brealloc( __segment __seg, void __based(void) *__mem, size_t __size );
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#endif
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#pragma pack( __pop )
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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