/*
 * dirindex.h
 *
 * Author: Tomi Ollila <too@cs.hut.fi>
 *
 * 	Copyright (c) 1993 Tomi Ollila
 * 	    All rights reserved
 *
 * Created: Thu Nov  4 23:08:25 1993 too
 * Last modified: Sun Nov 14 18:57:59 1993 too
 *
 * HISTORY
 * $Log: dirindex.h,v $
 * Revision 1.1  1993/11/17  11:47:44  too
 * Initial revision
 *
 * Revision 1.1  1993/11/17  11:47:44  too
 * Initial revision
 *
 */

#ifndef _DIRINDEX_H_
#define _DIRINDEX_H_

/*
 * WARNING: this macro doesn't do typechecking, so look that `buf' is of type
 * `otype' (as usually you want this) 
 */
#define directIndex(otype, buf, ptr) \
  (otype)(*(otype *)(((char *)(buf)) + (ptr)))

#endif /* _DIRINDEX_H_ */