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