/* alloc.h -- convenient interface macros for malloc(3) & friends
   Copyright (C) 1986, 1995, 1996 Free Software Foundation, Inc.
  
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
  
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
  
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */

#ifndef _alloc_h_
#define _alloc_h_

#if HAVE_STDLIB_H
#include <stdlib.h>
#else /* not HAVE_STDLIB_H */
#if HAVE_MALLOC_H
#include <malloc.h>
#endif /* HAVE_MALLOC_H */
#endif /* not HAVE_STDLIB_H */
#include <xmalloc.h>
#include <obstack.h>

#define	CALLOC(t, n)	((t *) calloc (sizeof (t), (n)))
#define MALLOC(t, n) ((t *) xmalloc (sizeof (t) * (n)))
#define REALLOC(o, t, n) ((t *) xrealloc ((o), sizeof (t) * (n)))
#define CLONE(o, t, n) ((t *) memcpy (MALLOC (t, (n)), (o), sizeof (t) * (n)))

#define obstack_chunk_alloc xmalloc
#define obstack_chunk_free free
#define OBSTACK_ALLOC(obs, t, n) ((t *)obstack_alloc ((obs), (n)*sizeof(t)))

#endif /* not _alloc_h_ */