startup.c

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    1 /* 
    2  * Mach Operating System
    3  * Copyright (c) 1991 Carnegie Mellon University
    4  * All Rights Reserved.
    5  * 
    6  * Permission to use, copy, modify and distribute this software and its
    7  * documentation is hereby granted, provided that both the copyright
    8  * notice and this permission notice appear in all copies of the
    9  * software, derivative works or modified versions, and any portions
   10  * thereof, and that both notices appear in supporting documentation.
   11  * 
   12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
   13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
   14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   15  * 
   16  * Carnegie Mellon requests users of this software to return to
   17  * 
   18  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   19  *  School of Computer Science
   20  *  Carnegie Mellon University
   21  *  Pittsburgh PA 15213-3890
   22  * 
   23  * any improvements or extensions that they make and grant Carnegie Mellon
   24  * the rights to redistribute these changes.
   25  */
   26 /*
   27  * Copyright 1988, 1989, 1990, 1991 by Intel Corporation,
   28  * Santa Clara, California.
   29  * 
   30  *                          All Rights Reserved
   31  * 
   32  * Permission to use, copy, modify, and distribute this software and its
   33  * documentation for any purpose and without fee is hereby granted,
   34  * provided that the above copyright notice appears in all copies and that
   35  * both the copyright notice and this permission notice appear in
   36  * supporting documentation, and that the name of Intel not be used in
   37  * advertising or publicity pertaining to distribution of the software
   38  * without specific, written prior permission.
   39  * 
   40  * INTEL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING
   41  * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
   42  * SHALL INTEL BE LIABLE FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL
   43  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
   44  * PROFITS, WHETHER IN ACTION OF CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS
   45  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
   46  * THIS SOFTWARE.
   47  */
   48 /*
   49  * HISTORY
   50  * $Log:        startup.c,v $
   51  * Revision 2.2  91/12/10  16:32:32  jsb
   52  *      New files from Intel
   53  *      [91/12/10  16:12:51  jsb]
   54  * 
   55  */
   56 
   57 extern int      ipsc_physnode;
   58 extern char     *getbootenv(), *strcpy();
   59 
   60 static int      nodetoi();
   61 
   62 int ipscstartux(current, new)
   63 char    *current, *new;
   64 {
   65         char    *node, *ux;
   66         int     n;
   67 
   68         new[0] = 0;
   69 
   70         node = getbootenv("BOOT_SERVER_NODE");
   71         if (!node) {
   72                 node = getbootenv("BOOT_INIT_NODE");
   73         }
   74         if (!node) {
   75                 return 0;
   76         }
   77 
   78         n = nodetoi(node);
   79         if (n == ipsc_physnode) {
   80                 ux = getbootenv("BOOT_UXSERVER_NAME");
   81                 if (ux) {
   82                         (void) strcpy(new, ux);
   83                 }
   84         }
   85         return 1;
   86 }
   87 
   88 
   89 static int nodetoi(s)
   90 char *s;
   91 {
   92         int     n;
   93         char    c;
   94 
   95         for (n = 0, c = *s; c >= '' && c <= '9'; ++s)
   96                 n = 10 * n + (c - '');
   97 
   98         return n;
   99 }

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FreeBSD/Linux Kernel Cross Reference sys/ipsc/startup.c

FreeBSD/Linux Kernel Cross Reference
sys/ipsc/startup.c