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/* $Id: memory.h,v 1.8 2009/06/03 01:10:52 ellson Exp $ $Revision: 1.8 $ */
/* vim:set shiftwidth=4 ts=8: */
/**********************************************************
* This software is part of the graphviz package *
* http://www.graphviz.org/ *
* *
* Copyright (c) 1994-2004 AT&T Corp. *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Corp. *
* *
* Information and Software Systems Research *
* AT&T Research, Florham Park NJ *
**********************************************************/
#ifndef GV_MEMORY_H
#define GV_MEMORY_H
#include <stdlib.h>
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef DMALLOC
#define NEW(t) (t*)calloc(1,sizeof(t))
#define N_NEW(n,t) (t*)calloc((n),sizeof(t))
#define GNEW(t) (t*)malloc(sizeof(t))
#define N_GNEW(n,t) (t*)malloc((n)*sizeof(t))
#define ALLOC(size,ptr,type) (ptr? (type*)realloc(ptr,(size)*sizeof(type)):(type*)malloc((size)*sizeof(type)))
#define RALLOC(size,ptr,type) ((type*)realloc(ptr,(size)*sizeof(type)))
#define ZALLOC(size,ptr,type,osize) (ptr? (type*)recalloc(ptr,(size)*sizeof(type)):(type*)calloc((size),sizeof(type)))
#else
#define NEW(t) (t*)zmalloc(sizeof(t))
#define N_NEW(n,t) (t*)zmalloc((n)*sizeof(t))
#define GNEW(t) (t*)gmalloc(sizeof(t))
#define N_GNEW(n,t) (t*)gmalloc((n)*sizeof(t))
#define N_GGNEW(n,t) (t*)malloc((n)*sizeof(t))
#define ALLOC(size,ptr,type) (ptr? (type*)grealloc(ptr,(size)*sizeof(type)):(type*)gmalloc((size)*sizeof(type)))
#define RALLOC(size,ptr,type) ((type*)grealloc(ptr,(size)*sizeof(type)))
#define ZALLOC(size,ptr,type,osize) (ptr? (type*)zrealloc(ptr,size,sizeof(type),osize):(type*)zmalloc((size)*sizeof(type)))
#endif
#ifdef GVDLL
#define extern __declspec(dllexport)
#else
#ifdef WIN32_DLL
#ifndef GVC_EXPORTS
#define extern __declspec(dllimport)
#endif
#endif
#endif
extern void *zmalloc(size_t);
extern void *zrealloc(void *, size_t, size_t, size_t);
extern void *gmalloc(size_t);
extern void *grealloc(void *, size_t);
#undef extern
#ifdef __cplusplus
}
#endif
#endif
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