source: trunk/minix/lib/ack/libp/clock.c@ 9

/* $Header: /cvsup/minix/src/lib/ack/libp/clock.c,v 1.1 2005/10/10 15:27:46 beng Exp $ */
/*
 * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
 *
 *          This product is part of the Amsterdam Compiler Kit.
 *
 * Permission to use, sell, duplicate or disclose this software must be
 * obtained in writing. Requests for such permissions may be sent to
 *
 *      Dr. Andrew S. Tanenbaum
 *      Wiskundig Seminarium
 *      Vrije Universiteit
 *      Postbox 7161
 *      1007 MC Amsterdam
 *      The Netherlands
 *
 */

/* Author: J.W. Stevenson */

/* function clock:integer; extern; */

extern int      _times();

struct tbuf {
        long    utime;
        long    stime;
        long    cutime;
        long    cstime;
};

#ifndef EM_WSIZE
#define EM_WSIZE _EM_WSIZE
#endif

int clock() {
        struct tbuf t;

        _times(&t);
        return( (int)(t.utime + t.stime) &
#if EM_WSIZE <= 2
        077777
#else
        0x7fffffffL
#endif
        );
}