adding zephyr-im master branch

zhm/timer.h

@@ -0,0 +1,54 @@
+/* This file is part of the Project Athena Zephyr Notification System.
+ * It contains definitions used by timer.c
+ *
+ *      Created by:     John T. Kohl
+ *      Derived from timer_manager_.h by Ken Raeburn
+ *
+ *      $Id$
+ *
+ */
+
+#ifndef __TIMER_H
+
+/*
+ * timer_manager_ -- routines for handling timers in login_shell
+ * (and elsewhere)
+ *
+ * Copyright 1986 Student Information Processing Board,
+ * Massachusetts Institute of Technology
+ *
+ * written by Ken Raeburn
+
+Permission to use, copy, modify, and distribute this
+software and its documentation for any purpose and without
+fee is hereby granted, provided that the above copyright
+notice appear in all copies and that both that copyright
+notice and this permission notice appear in supporting
+documentation, and that the name of M.I.T. and the Student
+Information Processing Board not be used in
+advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+M.I.T. and the Student Information Processing Board
+make no representations about the suitability of
+this software for any purpose.  It is provided "as is"
+without express or implied warranty.
+
+ */
+
+typedef void (*timer_proc) __P((void *));
+
+typedef struct _Timer {
+        int		heap_pos;	/* Position in timer heap */
+        long    	abstime;
+        timer_proc	func;
+        void		*arg;
+} Timer;
+
+Timer *timer_set_rel __P((long, timer_proc, void *));
+Timer *timer_set_abs __P((long, timer_proc, void *));
+void timer_reset __P((Timer *));
+void timer_process __P((void));
+struct timeval *timer_timeout __P((struct timeval *tvbuf));
+
+#endif /* __TIMER_H */
+