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Annotation of XNU/osfmk/mach/clock.defs, revision 1.1.1.1

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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