1/*
2 * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24/*
25 * Timer.h
26 * - timer functions
27 */
28
29/*
30 * Modification History
31 *
32 * October 26, 2001	Dieter Siegmund (dieter@apple)
33 * - created (from bootp/IPConfiguration/timer.h)
34 */
35
36#ifndef _S_TIMER_H
37#define _S_TIMER_H
38#include <sys/time.h>
39
40typedef struct Timer_s Timer, *TimerRef;
41
42typedef void (Timer_func_t)(void * arg1, void * arg2, void * arg3);
43
44struct timeval		Timer_current_time(void);
45long			Timer_current_secs(void);
46TimerRef		Timer_create(void);
47void			Timer_free(TimerRef * callout_p);
48int			Timer_set_relative(TimerRef entry,
49					   struct timeval rel_time,
50					   Timer_func_t * func,
51					   void * arg1, void * arg2,
52					   void * arg3);
53void			Timer_cancel(TimerRef entry);
54
55#endif /* _S_TIMER_H */
56
57