1/* Realtek RTL8169 Family Driver
2 * Copyright (C) 2004 Marcus Overhagen <marcus@overhagen.de>. All rights reserved.
3 *
4 * Permission to use, copy, modify and distribute this software and its
5 * documentation for any purpose and without fee is hereby granted, provided
6 * that the above copyright notice appear in all copies, and that both the
7 * copyright notice and this permission notice appear in supporting documentation.
8 *
9 * Marcus Overhagen makes no representations about the suitability of this software
10 * for any purpose. It is provided "as is" without express or implied warranty.
11 *
12 * MARCUS OVERHAGEN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
13 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL MARCUS
14 * OVERHAGEN BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
15 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
17 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 */
19#ifndef __TIMER_H
20#define __TIMER_H
21
22#include <KernelExport.h>
23
24// Since the BeOS kernel timers are executed in interrupt context,
25// a new timer has been created. The timers are executed in thread
26// context, and are passed a cookie.
27
28typedef int32 timer_id;
29
30typedef void (*timer_function)(void *cookie);
31
32// create_timer() can be called from interrupt context.
33// Only up to 8 concurrent timers are supported.
34// Flags can be one of B_ONE_SHOT_ABSOLUTE_TIMER,
35// B_ONE_SHOT_RELATIVE_TIMER or B_PERIODIC_TIMER.
36
37timer_id	create_timer(timer_function func, void *cookie, bigtime_t interval, uint32 flags);
38status_t	delete_timer(timer_id id);
39
40
41status_t	initialize_timer(void);
42status_t	terminate_timer(void);
43
44#endif
45