1/* 2 * Copyright (c) 2000-2010 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_private.h 26 * - timer functions 27 */ 28 29/* 30 * Modification History 31 * 32 * May 8, 2000 Dieter Siegmund (dieter@apple) 33 * - created 34 */ 35 36#ifndef _S_TIMER_H 37#define _S_TIMER_H 38 39#include <mach/boolean.h> 40#include "dynarray.h" 41#include "symbol_scope.h" 42#include <CoreFoundation/CFDate.h> 43 44typedef long absolute_time_t; 45 46typedef struct timer_callout timer_callout_t; 47 48typedef void (timer_func_t)(void * arg1, void * arg2, void * arg3); 49 50struct timeval timer_current_time(); 51absolute_time_t timer_current_secs(); 52 53INLINE CFAbsoluteTime 54timer_get_current_time(void) 55{ 56 return (CFAbsoluteTimeGetCurrent()); 57} 58 59/** 60 ** callout functions 61 **/ 62timer_callout_t * timer_callout_init(); 63void timer_callout_free(timer_callout_t * * callout_p); 64 65int timer_set_relative(timer_callout_t * entry, 66 struct timeval rel_time, 67 timer_func_t * func, 68 void * arg1, void * arg2, 69 void * arg3); 70int timer_callout_set(timer_callout_t * callout, 71 CFAbsoluteTime relative_time, 72 timer_func_t * func, 73 void * arg1, void * arg2, 74 void * arg3); 75void timer_cancel(timer_callout_t * entry); 76 77boolean_t timer_time_changed(timer_callout_t * entry); 78 79boolean_t timer_still_pending(timer_callout_t * entry); 80 81#endif /* _S_TIMER_H */ 82