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Annotation of XNU/osfmk/mach/norma_special_ports.h, 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:  * Mach Operating System
        !            27:  * Copyright (c) 1991 Carnegie Mellon University
        !            28:  * All Rights Reserved.
        !            29:  * 
        !            30:  * Permission to use, copy, modify and distribute this software and its
        !            31:  * documentation is hereby granted, provided that both the copyright
        !            32:  * notice and this permission notice appear in all copies of the
        !            33:  * software, derivative works or modified versions, and any portions
        !            34:  * thereof, and that both notices appear in supporting documentation.
        !            35:  * 
        !            36:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            37:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            38:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            39:  * 
        !            40:  * Carnegie Mellon requests users of this software to return to
        !            41:  * 
        !            42:  *  Software Distribution Coordinator  or  [email protected]
        !            43:  *  School of Computer Science
        !            44:  *  Carnegie Mellon University
        !            45:  *  Pittsburgh PA 15213-3890
        !            46:  * 
        !            47:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            48:  * the rights to redistribute these changes.
        !            49:  */
        !            50: /*
        !            51:  */
        !            52: /*
        !            53:  *     File:   mach/norma_special_ports.h
        !            54:  *
        !            55:  *     Defines codes for remote access to special ports.  These are NOT
        !            56:  *     port identifiers - they are only used for the norma_get_special_port
        !            57:  *     and norma_set_special_port routines.
        !            58:  */
        !            59: 
        !            60: #ifndef        _MACH_NORMA_SPECIAL_PORTS_H_
        !            61: #define _MACH_NORMA_SPECIAL_PORTS_H_
        !            62: 
        !            63: #define        MAX_SPECIAL_KERNEL_ID   10
        !            64: #define        MAX_SPECIAL_ID          40
        !            65: 
        !            66: /*
        !            67:  * Provided by kernel
        !            68:  */
        !            69: #define NORMA_DEVICE_PORT      1
        !            70: #define NORMA_HOST_PORT                2
        !            71: #define NORMA_HOST_PRIV_PORT   3
        !            72: 
        !            73: /*
        !            74:  * Not provided by kernel
        !            75:  */
        !            76: #define NORMA_NAMESERVER_PORT  (1 + MAX_SPECIAL_KERNEL_ID)
        !            77: 
        !            78: /*
        !            79:  * Definitions for ease of use.
        !            80:  *
        !            81:  * In the get call, the host parameter can be any host, but will generally
        !            82:  * be the local node host port. In the set call, the host must the per-node
        !            83:  * host port for the node being affected.
        !            84:  */
        !            85: 
        !            86: #define norma_get_device_port(host, node, port)        \
        !            87:        (norma_get_special_port((host), (node), NORMA_DEVICE_PORT, (port)))
        !            88: 
        !            89: #define norma_set_device_port(host, port)      \
        !            90:        (norma_set_special_port((host), NORMA_DEVICE_PORT, (port)))
        !            91: 
        !            92: #define norma_get_host_port(host, node, port)  \
        !            93:        (norma_get_special_port((host), (node), NORMA_HOST_PORT, (port)))
        !            94: 
        !            95: #define norma_set_host_port(host, port)        \
        !            96:        (norma_set_special_port((host), NORMA_HOST_PORT, (port)))
        !            97: 
        !            98: #define norma_get_host_priv_port(host, node, port)     \
        !            99:        (norma_get_special_port((host), (node), NORMA_HOST_PRIV_PORT, (port)))
        !           100: 
        !           101: #define norma_set_host_priv_port(host, port)   \
        !           102:        (norma_set_special_port((host), NORMA_HOST_PRIV_PORT, (port)))
        !           103: 
        !           104: #define norma_get_nameserver_port(host, node, port)    \
        !           105:        (norma_get_special_port((host), (node), NORMA_NAMESERVER_PORT, (port)))
        !           106: 
        !           107: #define norma_set_nameserver_port(host, port)  \
        !           108:        (norma_set_special_port((host), NORMA_NAMESERVER_PORT, (port)))
        !           109: 
        !           110: #endif /* _MACH_NORMA_SPECIAL_PORTS_H_ */

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