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- /*
- * timer.c -- an example program to demonstrate lightweight
- * processes and time.
- * Copyright (C) 1991 Stephen Crane.
- *
- * This 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 1, or (at your option)
- * any later version.
- *
- * This software 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
- * see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * author: Stephen Crane, (jsc@doc.ic.ac.uk), Department of Computing,
- * Imperial College of Science, Technology and Medicine, 180 Queen's
- * Gate, London SW7 2BZ, England.
- */
-
- #include <sysent.h>
- #include <stdio.h>
- #include "gnulwp.h"
-
- struct sem *ends;
-
- void f (Thread_Par)
- {
- int i; char ch='O';
- for (i=1; i<1000; i++) {
- delayp (25*i);
- write (1, &ch, 1);
- }
- signals (ends);
- suicidep ();
- }
-
- void g (Thread_Par)
- {
- int i; char ch=' ';
- for (i=1; i<1000; i++) {
- delayp (35*i);
- write (1, &ch, 1);
- }
- signals (ends);
- suicidep ();
- }
-
- main ()
- {
- initlp (1);
- ends = creats (0);
- creatp (2, g, 8192, 0, 0, 0);
- creatp (2, f, 8192, 0, 0, 0);
- waits (ends);
- waits (ends);
- }
-