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