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Commit	Line	Data
	1	/*
	2	* Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_OSREFERENCE_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. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28
	29	/*
	30	* devtimer.h
	31	* - timer source based on <kern/thread_call.h>
	32	*/
	33
	34
	35	#ifndef _NET_DEVTIMER_H
	36	#define _NET_DEVTIMER_H
	37
	38	#include <sys/types.h>
	39	#include <sys/systm.h>
	40
	41	#define DEVTIMER_USECS_PER_SEC (1000 * 1000)
	42
	43	enum {
	44	devtimer_process_func_event_lock,
	45	devtimer_process_func_event_unlock,
	46	};
	47	typedef int devtimer_process_func_event;
	48
	49	typedef struct devtimer_s * devtimer_ref;
	50	typedef void (*devtimer_process_func)(devtimer_ref timer,
	51	devtimer_process_func_event event);
	52	typedef void (devtimer_timeout_func)(void arg0, void * arg1, void * arg2);
	53
	54	int
	55	devtimer_valid(devtimer_ref timer);
	56
	57	void
	58	devtimer_retain(devtimer_ref timer);
	59
	60	void *
	61	devtimer_arg0(devtimer_ref timer);
	62
	63	devtimer_ref
	64	devtimer_create(devtimer_process_func process_func, void * arg0);
	65
	66	void
	67	devtimer_invalidate(devtimer_ref timer);
	68
	69	void
	70	devtimer_release(devtimer_ref timer);
	71
	72	void
	73	devtimer_set_absolute(devtimer_ref t,
	74	struct timeval abs_time,
	75	devtimer_timeout_func func,
	76	void * arg1, void * arg2);
	77
	78	void
	79	devtimer_set_relative(devtimer_ref t,
	80	struct timeval rel_time,
	81	devtimer_timeout_func func,
	82	void * arg1, void * arg2);
	83	void
	84	devtimer_cancel(devtimer_ref t);
	85
	86	int
	87	devtimer_enabled(devtimer_ref t);
	88
	89	struct timeval
	90	devtimer_current_time(void);
	91
	92	int32_t
	93	devtimer_current_secs(void);
	94
	95	#endif _NET_DEVTIMER_H