FreeBSD/Linux Kernel Cross Reference
sys/mach/norma_special_ports.h

     /* 
      * Mach Operating System
      * Copyright (c) 1991 Carnegie Mellon University
      * All Rights Reserved.
      * 
      * Permission to use, copy, modify and distribute this software and its
      * documentation is hereby granted, provided that both the copyright
      * notice and this permission notice appear in all copies of the
      * software, derivative works or modified versions, and any portions
     * thereof, and that both notices appear in supporting documentation.
     * 
     * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
     * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     * 
     * Carnegie Mellon requests users of this software to return to
     * 
     *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
     *  School of Computer Science
     *  Carnegie Mellon University
     *  Pittsburgh PA 15213-3890
     * 
     * any improvements or extensions that they make and grant Carnegie Mellon
     * the rights to redistribute these changes.
     */
    /*
     * HISTORY
     * $Log:        norma_special_ports.h,v $
     * Revision 2.5  93/01/14  17:46:10  danner
     *      Cleanup.
     *      [92/06/10            pds]
     * 
     * Revision 2.4  92/03/10  16:27:08  jsb
     *      Define MAX_SPECIAL_KERNEL_ID.
     *      [92/01/04  18:16:44  jsb]
     * 
     * Revision 2.3  91/12/13  13:47:36  jsb
     *      Moved MAX_SPECIAL_ID here from ipc/ipc_node.h.
     * 
     * Revision 2.2  91/08/03  18:19:11  jsb
     *      First checkin.
     *      [91/07/25  07:52:36  jsb]
     * 
     */
    /*
     *      File:   mach/norma_special_ports.h
     *
     *      Defines codes for remote access to special ports.  These are NOT
     *      port identifiers - they are only used for the norma_get_special_port
     *      and norma_set_special_port routines.
     */
    
    #ifndef _MACH_NORMA_SPECIAL_PORTS_H_
    #define _MACH_NORMA_SPECIAL_PORTS_H_
    
    #define MAX_SPECIAL_KERNEL_ID   3
    #define MAX_SPECIAL_ID          32
    
    /*
     * Provided by kernel
     */
    #define NORMA_DEVICE_PORT       1
    #define NORMA_HOST_PORT         2
    #define NORMA_HOST_PRIV_PORT    3
    
    /*
     * Not provided by kernel
     */
    #define NORMA_NAMESERVER_PORT   (1 + MAX_SPECIAL_KERNEL_ID)
    
    /*
     * Definitions for ease of use.
     *
     * In the get call, the host parameter can be any host, but will generally
     * be the local node host port. In the set call, the host must the per-node
     * host port for the node being affected.
     */
    
    #define norma_get_device_port(host, node, port) \
            (norma_get_special_port((host), (node), NORMA_DEVICE_PORT, (port)))
    
    #define norma_set_device_port(host, port)       \
            (norma_set_special_port((host), NORMA_DEVICE_PORT, (port)))
    
    #define norma_get_host_port(host, node, port)   \
            (norma_get_special_port((host), (node), NORMA_HOST_PORT, (port)))
    
    #define norma_set_host_port(host, port) \
            (norma_set_special_port((host), NORMA_HOST_PORT, (port)))
    
    #define norma_get_host_priv_port(host, node, port)      \
            (norma_get_special_port((host), (node), NORMA_HOST_PRIV_PORT, (port)))
    
    #define norma_set_host_priv_port(host, port)    \
            (norma_set_special_port((host), NORMA_HOST_PRIV_PORT, (port)))
    
    #define norma_get_nameserver_port(host, node, port)     \
            (norma_get_special_port((host), (node), NORMA_NAMESERVER_PORT, (port)))
    
   #define norma_set_nameserver_port(host, port)   \
           (norma_set_special_port((host), NORMA_NAMESERVER_PORT, (port)))
   
   #endif  /* _MACH_NORMA_SPECIAL_PORTS_H_ */

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