1*1031c584SApple OSS Distributions /* 2*1031c584SApple OSS Distributions * Copyright (c) 2004 Apple Computer, Inc. All rights reserved. 3*1031c584SApple OSS Distributions * 4*1031c584SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*1031c584SApple OSS Distributions * 6*1031c584SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*1031c584SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*1031c584SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*1031c584SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*1031c584SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*1031c584SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*1031c584SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*1031c584SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*1031c584SApple OSS Distributions * 15*1031c584SApple OSS Distributions * Please obtain a copy of the License at 16*1031c584SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*1031c584SApple OSS Distributions * 18*1031c584SApple OSS Distributions * The Original Code and all software distributed under the License are 19*1031c584SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*1031c584SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*1031c584SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*1031c584SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*1031c584SApple OSS Distributions * Please see the License for the specific language governing rights and 24*1031c584SApple OSS Distributions * limitations under the License. 25*1031c584SApple OSS Distributions * 26*1031c584SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*1031c584SApple OSS Distributions */ 28*1031c584SApple OSS Distributions 29*1031c584SApple OSS Distributions /* 30*1031c584SApple OSS Distributions * devtimer.h 31*1031c584SApple OSS Distributions * - timer source based on <kern/thread_call.h> 32*1031c584SApple OSS Distributions */ 33*1031c584SApple OSS Distributions 34*1031c584SApple OSS Distributions 35*1031c584SApple OSS Distributions #ifndef _NET_DEVTIMER_H 36*1031c584SApple OSS Distributions #define _NET_DEVTIMER_H 37*1031c584SApple OSS Distributions 38*1031c584SApple OSS Distributions #include <sys/types.h> 39*1031c584SApple OSS Distributions #include <sys/systm.h> 40*1031c584SApple OSS Distributions 41*1031c584SApple OSS Distributions #define DEVTIMER_USECS_PER_SEC (1000 * 1000) 42*1031c584SApple OSS Distributions 43*1031c584SApple OSS Distributions enum { 44*1031c584SApple OSS Distributions devtimer_process_func_event_lock, 45*1031c584SApple OSS Distributions devtimer_process_func_event_unlock, 46*1031c584SApple OSS Distributions }; 47*1031c584SApple OSS Distributions typedef int devtimer_process_func_event; 48*1031c584SApple OSS Distributions 49*1031c584SApple OSS Distributions typedef struct devtimer_s * devtimer_ref; 50*1031c584SApple OSS Distributions typedef void (*devtimer_process_func)(devtimer_ref timer, 51*1031c584SApple OSS Distributions devtimer_process_func_event event); 52*1031c584SApple OSS Distributions typedef void (*devtimer_timeout_func)(void * arg0, void * arg1, void * arg2); 53*1031c584SApple OSS Distributions 54*1031c584SApple OSS Distributions int 55*1031c584SApple OSS Distributions devtimer_valid(devtimer_ref timer); 56*1031c584SApple OSS Distributions 57*1031c584SApple OSS Distributions void 58*1031c584SApple OSS Distributions devtimer_retain(devtimer_ref timer); 59*1031c584SApple OSS Distributions 60*1031c584SApple OSS Distributions void * 61*1031c584SApple OSS Distributions devtimer_arg0(devtimer_ref timer); 62*1031c584SApple OSS Distributions 63*1031c584SApple OSS Distributions devtimer_ref 64*1031c584SApple OSS Distributions devtimer_create(devtimer_process_func process_func, void * arg0); 65*1031c584SApple OSS Distributions 66*1031c584SApple OSS Distributions void 67*1031c584SApple OSS Distributions devtimer_invalidate(devtimer_ref timer); 68*1031c584SApple OSS Distributions 69*1031c584SApple OSS Distributions void 70*1031c584SApple OSS Distributions devtimer_release(devtimer_ref timer); 71*1031c584SApple OSS Distributions 72*1031c584SApple OSS Distributions void 73*1031c584SApple OSS Distributions devtimer_set_absolute(devtimer_ref t, 74*1031c584SApple OSS Distributions struct timeval abs_time, 75*1031c584SApple OSS Distributions devtimer_timeout_func func, 76*1031c584SApple OSS Distributions void * arg1, void * arg2); 77*1031c584SApple OSS Distributions 78*1031c584SApple OSS Distributions void 79*1031c584SApple OSS Distributions devtimer_set_relative(devtimer_ref t, 80*1031c584SApple OSS Distributions struct timeval rel_time, 81*1031c584SApple OSS Distributions devtimer_timeout_func func, 82*1031c584SApple OSS Distributions void * arg1, void * arg2); 83*1031c584SApple OSS Distributions void 84*1031c584SApple OSS Distributions devtimer_cancel(devtimer_ref t); 85*1031c584SApple OSS Distributions 86*1031c584SApple OSS Distributions int 87*1031c584SApple OSS Distributions devtimer_enabled(devtimer_ref t); 88*1031c584SApple OSS Distributions 89*1031c584SApple OSS Distributions struct timeval 90*1031c584SApple OSS Distributions devtimer_current_time(void); 91*1031c584SApple OSS Distributions 92*1031c584SApple OSS Distributions int32_t 93*1031c584SApple OSS Distributions devtimer_current_secs(void); 94*1031c584SApple OSS Distributions 95*1031c584SApple OSS Distributions #endif /* _NET_DEVTIMER_H */ 96