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Annotation of XNU/osfmk/mach/sync.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: /*
        !            27:  *     File: mach/sync.defs
        !            28:  *     Author: Joseph CaraDonna
        !            29:  *
        !            30:  *     Exported kernel calls   
        !            31:  *
        !            32:  */
        !            33: 
        !            34: subsystem
        !            35: #if    KERNEL_SERVER
        !            36:        KernelServer
        !            37: #endif /* KERNEL_SERVER */
        !            38:                        sync 617000;
        !            39: 
        !            40: #include <mach/std_types.defs>
        !            41: #include <mach/mach_types.defs>
        !            42: #include <mach/clock_types.defs>
        !            43: 
        !            44: #if    KERNEL_SERVER
        !            45: import <kern/sync_lock.h>;
        !            46: import <kern/sync_sema.h>;
        !            47: import <kern/ipc_sync.h>;
        !            48: #endif /* KERNEL_SERVER */
        !            49: 
        !            50: 
        !            51: type semaphore_t = mach_port_t
        !            52:                ctype: mach_port_t
        !            53: #if    KERNEL_SERVER
        !            54:                intran: semaphore_t convert_port_to_semaphore(mach_port_t)
        !            55:                outtran: mach_port_t convert_semaphore_to_port(semaphore_t)
        !            56:                destructor: semaphore_dereference(semaphore_t)
        !            57: #endif /* KERNEL_SERVER */
        !            58:                ;
        !            59: 
        !            60: type semaphore_consume_ref_t = mach_port_move_send_t
        !            61:                ctype: mach_port_t
        !            62: #if    KERNEL_SERVER
        !            63:                intran: semaphore_t convert_port_to_semaphore(mach_port_t)
        !            64:                destructor: semaphore_dereference(semaphore_t)
        !            65: #endif /* KERNEL_SERVER */
        !            66:                ;
        !            67: 
        !            68: type lock_set_t = mach_port_t
        !            69:                ctype: mach_port_t
        !            70: #if    KERNEL_SERVER
        !            71:                intran: lock_set_t convert_port_to_lock_set(mach_port_t)
        !            72:                outtran: mach_port_t convert_lock_set_to_port(lock_set_t)
        !            73:                destructor: lock_set_dereference(lock_set_t)
        !            74: #endif /* KERNEL_SERVER */
        !            75:                ;
        !            76: 
        !            77: 
        !            78: routine semaphore_create(
        !            79:                task            : task_t;
        !            80:        out     semaphore       : semaphore_t;
        !            81:                policy          : int;
        !            82:                value           : int);
        !            83: 
        !            84: routine semaphore_destroy(
        !            85:                task            : task_t;
        !            86:                semaphore       : semaphore_consume_ref_t);
        !            87: 
        !            88: routine semaphore_signal(
        !            89:                semaphore       : semaphore_t);
        !            90: 
        !            91: routine semaphore_signal_all(
        !            92:                semaphore       : semaphore_t);
        !            93: 
        !            94: routine semaphore_wait(
        !            95:                semaphore       : semaphore_t);
        !            96: 
        !            97: routine lock_set_create(
        !            98:                task            : task_t;
        !            99:        out     new_lock_set    : lock_set_t;
        !           100:                n_ulocks        : int;
        !           101:                policy          : int);
        !           102: 
        !           103: routine lock_set_destroy(
        !           104:                task            : task_t;
        !           105:                lock_set        : lock_set_t);
        !           106: 
        !           107: routine lock_acquire(
        !           108:                lock_set        : lock_set_t;
        !           109:                lock_id         : int);
        !           110: 
        !           111: routine lock_release(
        !           112:                lock_set        : lock_set_t;
        !           113:                lock_id         : int);
        !           114: 
        !           115: routine lock_try(
        !           116:                lock_set        : lock_set_t;
        !           117:                lock_id         : int);
        !           118: 
        !           119: routine lock_make_stable(
        !           120:                lock_set        : lock_set_t;
        !           121:                lock_id         : int);
        !           122: 
        !           123: routine lock_handoff(
        !           124:                lock_set        : lock_set_t;
        !           125:                lock_id         : int);
        !           126: 
        !           127: routine lock_handoff_accept(
        !           128:                lock_set        : lock_set_t;
        !           129:                lock_id         : int);
        !           130: 
        !           131: routine semaphore_signal_thread(
        !           132:                semaphore       : semaphore_t;
        !           133:                thread          : thread_act_t);
        !           134: 
        !           135: routine semaphore_timedwait(
        !           136:                semaphore       : semaphore_t;
        !           137:                wait_time       : mach_timespec_t);

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