1*0f4c859eSApple OSS Distributions /* 2*0f4c859eSApple OSS Distributions * Copyright (c) 2004 Apple Computer, Inc. All rights reserved. 3*0f4c859eSApple OSS Distributions * 4*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*0f4c859eSApple OSS Distributions * 6*0f4c859eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*0f4c859eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*0f4c859eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*0f4c859eSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*0f4c859eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*0f4c859eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*0f4c859eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*0f4c859eSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*0f4c859eSApple OSS Distributions * 15*0f4c859eSApple OSS Distributions * Please obtain a copy of the License at 16*0f4c859eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*0f4c859eSApple OSS Distributions * 18*0f4c859eSApple OSS Distributions * The Original Code and all software distributed under the License are 19*0f4c859eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*0f4c859eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*0f4c859eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*0f4c859eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*0f4c859eSApple OSS Distributions * Please see the License for the specific language governing rights and 24*0f4c859eSApple OSS Distributions * limitations under the License. 25*0f4c859eSApple OSS Distributions * 26*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*0f4c859eSApple OSS Distributions */ 28*0f4c859eSApple OSS Distributions 29*0f4c859eSApple OSS Distributions /* 30*0f4c859eSApple OSS Distributions * devtimer.h 31*0f4c859eSApple OSS Distributions * - timer source based on <kern/thread_call.h> 32*0f4c859eSApple OSS Distributions */ 33*0f4c859eSApple OSS Distributions 34*0f4c859eSApple OSS Distributions 35*0f4c859eSApple OSS Distributions #ifndef _NET_DEVTIMER_H 36*0f4c859eSApple OSS Distributions #define _NET_DEVTIMER_H 37*0f4c859eSApple OSS Distributions 38*0f4c859eSApple OSS Distributions #include <sys/types.h> 39*0f4c859eSApple OSS Distributions #include <sys/systm.h> 40*0f4c859eSApple OSS Distributions 41*0f4c859eSApple OSS Distributions #define DEVTIMER_USECS_PER_SEC (1000 * 1000) 42*0f4c859eSApple OSS Distributions 43*0f4c859eSApple OSS Distributions enum { 44*0f4c859eSApple OSS Distributions devtimer_process_func_event_lock, 45*0f4c859eSApple OSS Distributions devtimer_process_func_event_unlock, 46*0f4c859eSApple OSS Distributions }; 47*0f4c859eSApple OSS Distributions typedef int devtimer_process_func_event; 48*0f4c859eSApple OSS Distributions 49*0f4c859eSApple OSS Distributions typedef struct devtimer_s * devtimer_ref; 50*0f4c859eSApple OSS Distributions typedef void (*devtimer_process_func)(devtimer_ref timer, 51*0f4c859eSApple OSS Distributions devtimer_process_func_event event); 52*0f4c859eSApple OSS Distributions typedef void (*devtimer_timeout_func)(void * arg0, void * arg1, void * arg2); 53*0f4c859eSApple OSS Distributions 54*0f4c859eSApple OSS Distributions int 55*0f4c859eSApple OSS Distributions devtimer_valid(devtimer_ref timer); 56*0f4c859eSApple OSS Distributions 57*0f4c859eSApple OSS Distributions void 58*0f4c859eSApple OSS Distributions devtimer_retain(devtimer_ref timer); 59*0f4c859eSApple OSS Distributions 60*0f4c859eSApple OSS Distributions void * 61*0f4c859eSApple OSS Distributions devtimer_arg0(devtimer_ref timer); 62*0f4c859eSApple OSS Distributions 63*0f4c859eSApple OSS Distributions devtimer_ref 64*0f4c859eSApple OSS Distributions devtimer_create(devtimer_process_func process_func, void * arg0); 65*0f4c859eSApple OSS Distributions 66*0f4c859eSApple OSS Distributions void 67*0f4c859eSApple OSS Distributions devtimer_invalidate(devtimer_ref timer); 68*0f4c859eSApple OSS Distributions 69*0f4c859eSApple OSS Distributions void 70*0f4c859eSApple OSS Distributions devtimer_release(devtimer_ref timer); 71*0f4c859eSApple OSS Distributions 72*0f4c859eSApple OSS Distributions void 73*0f4c859eSApple OSS Distributions devtimer_set_absolute(devtimer_ref t, 74*0f4c859eSApple OSS Distributions struct timeval abs_time, 75*0f4c859eSApple OSS Distributions devtimer_timeout_func func, 76*0f4c859eSApple OSS Distributions void * arg1, void * arg2); 77*0f4c859eSApple OSS Distributions 78*0f4c859eSApple OSS Distributions void 79*0f4c859eSApple OSS Distributions devtimer_set_relative(devtimer_ref t, 80*0f4c859eSApple OSS Distributions struct timeval rel_time, 81*0f4c859eSApple OSS Distributions devtimer_timeout_func func, 82*0f4c859eSApple OSS Distributions void * arg1, void * arg2); 83*0f4c859eSApple OSS Distributions void 84*0f4c859eSApple OSS Distributions devtimer_cancel(devtimer_ref t); 85*0f4c859eSApple OSS Distributions 86*0f4c859eSApple OSS Distributions int 87*0f4c859eSApple OSS Distributions devtimer_enabled(devtimer_ref t); 88*0f4c859eSApple OSS Distributions 89*0f4c859eSApple OSS Distributions struct timeval 90*0f4c859eSApple OSS Distributions devtimer_current_time(void); 91*0f4c859eSApple OSS Distributions 92*0f4c859eSApple OSS Distributions int32_t 93*0f4c859eSApple OSS Distributions devtimer_current_secs(void); 94*0f4c859eSApple OSS Distributions 95*0f4c859eSApple OSS Distributions #endif /* _NET_DEVTIMER_H */ 96