1/* 2 * Copyright (c) 2003-2007 Apple 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#include <stdint.h> 30#include <mach/boolean.h> 31#include <mach/mach_types.h> 32 33#include <kern/kern_types.h> 34#include <kern/processor.h> 35#include <kern/timer_call.h> 36#include <kern/thread_call.h> 37#include <kern/kalloc.h> 38#include <kern/thread.h> 39 40#include <libkern/OSAtomic.h> 41 42#include <machine/machine_routines.h> 43#include <machine/cpu_data.h> 44 45#include <chud/chud_xnu.h> 46#include <chud/chud_xnu_private.h> 47 48#if 0 49#pragma mark **** timer **** 50#endif 51 52__private_extern__ chud_timer_t 53chudxnu_timer_alloc(chudxnu_timer_callback_func_t func, thread_call_param_t param0) 54{ 55 return (chud_timer_t)thread_call_allocate((thread_call_func_t)func, param0); 56} 57 58__private_extern__ kern_return_t 59chudxnu_timer_callback_enter( 60 chud_timer_t timer, 61 thread_call_param_t param1, 62 uint32_t time, 63 uint32_t units) 64{ 65 uint64_t t_delay; 66 clock_interval_to_deadline(time, units, &t_delay); 67 thread_call_enter1_delayed((thread_call_t)timer, param1, t_delay); 68 return KERN_SUCCESS; 69} 70 71__private_extern__ kern_return_t 72chudxnu_timer_callback_cancel(chud_timer_t timer) 73{ 74 thread_call_cancel((thread_call_t)timer); 75 return KERN_SUCCESS; 76} 77 78__private_extern__ kern_return_t 79chudxnu_timer_free(chud_timer_t timer) 80{ 81 thread_call_cancel((thread_call_t)timer); 82 thread_call_free((thread_call_t)timer); 83 return KERN_SUCCESS; 84} 85 86 87