1/* 2 * Copyright (c) 2000 Apple Computer, 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 * @OSF_COPYRIGHT@ 30 */ 31/* 32 * File: mach/clock.defs 33 * Purpose: Kernel clock subsystem definitions. This 34 * file defines the clock request interface. 35 */ 36 37subsystem 38#if KERNEL_SERVER 39 KernelServer 40#endif /* KERNEL_SERVER */ 41 clock 1000; 42 43#include <mach/std_types.defs> 44#include <mach/mach_types.defs> 45#include <mach/clock_types.defs> 46 47/* 48 * References to clock objects are returned by: 49 * host_get_clock_service(host_t,...) 50 * host_get_clock_control(host_priv_t,...) - Priviledged subclass 51 */ 52 53/* 54 * Get the clock time. 55 * Available to all. 56 */ 57routine clock_get_time( 58 clock_serv : clock_serv_t; 59 out cur_time : mach_timespec_t); 60 61/* 62 * Get clock attributes. 63 * Available to all. 64 */ 65routine clock_get_attributes( 66 clock_serv : clock_serv_t; 67 in flavor : clock_flavor_t; 68 out clock_attr : clock_attr_t, CountInOut); 69 70/* 71 * Setup a clock alarm. 72 * Available to all. 73 */ 74routine clock_alarm( 75 clock_serv : clock_serv_t; 76 alarm_type : alarm_type_t; 77 alarm_time : mach_timespec_t; 78 alarm_port : clock_reply_t = 79 MACH_MSG_TYPE_MAKE_SEND_ONCE|polymorphic); 80 81/* vim: set ft=c : */ 82