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Annotation of XNU/osfmk/mach/clock.defs, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * @OSF_COPYRIGHT@
        !            24:  */
        !            25: /*
        !            26:  *     File:           mach/clock.defs
        !            27:  *     Purpose:        Kernel clock subsystem definitions. This
        !            28:  *                     file defines the clock request interface.
        !            29:  */
        !            30: 
        !            31: subsystem
        !            32: #if    KERNEL_SERVER
        !            33:          KernelServer
        !            34: #endif /* KERNEL_SERVER */
        !            35:                       clock 1000;
        !            36: 
        !            37: #include <mach/std_types.defs>
        !            38: #include <mach/mach_types.defs>
        !            39: #include <mach/clock_types.defs>
        !            40: 
        !            41: /*
        !            42:  * References to clock objects are returned by:
        !            43:  *     host_get_clock_service(host_t,...)
        !            44:  *     host_get_clock_control(host_priv_t,...) - Priviledged subclass
        !            45:  */
        !            46: 
        !            47: /*
        !            48:  *     Get the clock time.
        !            49:  *     Available to all.
        !            50:  */
        !            51: routine        clock_get_time(
        !            52:                clock_serv      : clock_serv_t;
        !            53:        out     cur_time        : mach_timespec_t);
        !            54: 
        !            55: /*
        !            56:  *     Get clock attributes.
        !            57:  *     Available to all.
        !            58:  */
        !            59: routine        clock_get_attributes(
        !            60:                clock_serv      : clock_serv_t;
        !            61:        in      flavor          : clock_flavor_t;
        !            62:        out     clock_attr      : clock_attr_t, CountInOut);
        !            63: 
        !            64: /*
        !            65:  *     Setup a clock alarm.
        !            66:  *     Available to all.
        !            67:  */
        !            68: routine clock_alarm(
        !            69:                clock_serv      : clock_serv_t;
        !            70:                alarm_type      : alarm_type_t;
        !            71:                alarm_time      : mach_timespec_t;
        !            72:                 alarm_port      : clock_reply_t =
        !            73:                        MACH_MSG_TYPE_MAKE_SEND_ONCE|polymorphic);

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