42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* $Header$ */
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/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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#ifndef __ALLOC_INCLUDED__
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#define __ALLOC_INCLUDED__
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/* PROGRAM'S INTERFACE TO MEMORY ALLOCATION ROUTINES */
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/* This file serves as the interface between the program and the
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memory allocating routines.
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There are 3 memory allocation routines:
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char *Malloc(n) allocate n bytes
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char *Salloc(str, n) allocate n bytes and fill them with
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string str
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char *Realloc(str, n) reallocate the block at str to n bytes.
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char *Srealloc(str, n) same as Realloc.
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*/
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extern char *Salloc(), *Malloc(), *Srealloc(), *Realloc();
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extern char *malloc(), *realloc();
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/* S T R U C T U R E - S T O R A G E D E F I N I T I O N S */
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typedef struct _ALLOC_ {
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struct _ALLOC_ *_A_next;
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} *_PALLOC_;
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#define _A_st_free(ptr, phead, size) (((_PALLOC_)ptr)->_A_next = \
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(_PALLOC_)(*phead), \
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*((_PALLOC_ *)phead) = \
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(_PALLOC_) ptr)
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#ifndef BOTCH_FREE
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#define st_free(ptr, phead, size) _A_st_free(ptr, phead, size)
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#else def BOTCH_FREE
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#define st_free(ptr, phead, size) (botch((char *)(ptr), size), \
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_A_st_free(ptr, phead, size))
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#endif BOTCH_FREE
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#define Free(p) free(p)
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#endif __ALLOC_INCLUDED__
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