1 /***********************************************************
3 Copyright (c) 1987 X Consortium
5 Permission is hereby granted, free of charge, to any person obtaining a copy
6 of this software and associated documentation files (the "Software"), to deal
7 in the Software without restriction, including without limitation the rights
8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 copies of the Software, and to permit persons to whom the Software is
10 furnished to do so, subject to the following conditions:
12 The above copyright notice and this permission notice shall be included in
13 all copies or substantial portions of the Software.
15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
19 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 Except as contained in this notice, the name of the X Consortium shall not be
23 used in advertising or otherwise to promote the sale, use or other dealings
24 in this Software without prior written authorization from the X Consortium.
27 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
31 Permission to use, copy, modify, and distribute this software and its
32 documentation for any purpose and without fee is hereby granted,
33 provided that the above copyright notice appear in all copies and that
34 both that copyright notice and this permission notice appear in
35 supporting documentation, and that the name of Digital not be
36 used in advertising or publicity pertaining to distribution of the
37 software without specific, written prior permission.
39 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
40 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
41 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
42 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
43 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
44 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
47 ******************************************************************/
48 /* $XConsortium: osinit.c /main/45 1996/12/02 10:23:13 lehors $ */
49 /* $XFree86: xc/programs/Xserver/os/osinit.c,v 3.12 1997/01/18 06:58:02 dawes Exp $ */
59 #define PATH_MAX MAXPATHLEN
65 #if !defined(SYSV) && !defined(AMOEBA) && !defined(_MINIX) && !defined(WIN32) && !defined(Lynx) || defined(hpux) || defined(AIXV4)
66 #include <sys/resource.h>
70 #define ADMPATH "/usr/adm/X%smsgs"
75 int limitDataSpace = -1;
78 int limitStackSpace = -1;
84 Bool OsDelayInitColors = FALSE;
90 static Bool been_here = FALSE;
98 #if !defined(MINIX) && !defined(SCO)
102 /* hack test to decide where to log errors */
103 if (write (2, fname, 0))
106 sprintf (fname, ADMPATH, display);
108 * uses stdio to avoid os dependencies here,
109 * a real os would use
110 * open (fname, O_WRONLY|O_APPEND|O_CREAT, 0666)
112 if (!(err = fopen (fname, "a+")))
113 err = fopen ("/dev/null", "w");
114 if (err && (fileno(err) != 2)) {
115 dup2 (fileno (err), 2);
118 #if defined(SYSV) || defined(SVR4) || defined(MINIX) || defined(__EMX__) || defined(WIN32)
120 static char buf[BUFSIZ];
121 setvbuf (stderr, buf, _IOLBF, BUFSIZ);
132 #if !defined(SYSV) && !defined(WIN32)
133 if (getpgrp (0) == 0)
134 setpgrp (0, getpid ());
139 if (limitDataSpace >= 0)
143 if (!getrlimit(RLIMIT_DATA, &rlim))
145 if ((limitDataSpace > 0) && (limitDataSpace < rlim.rlim_max))
146 rlim.rlim_cur = limitDataSpace;
148 rlim.rlim_cur = rlim.rlim_max;
149 (void)setrlimit(RLIMIT_DATA, &rlim);
154 if (limitStackSpace >= 0)
158 if (!getrlimit(RLIMIT_STACK, &rlim))
160 if ((limitStackSpace > 0) && (limitStackSpace < rlim.rlim_max))
161 rlim.rlim_cur = limitStackSpace;
163 rlim.rlim_cur = rlim.rlim_max;
164 (void)setrlimit(RLIMIT_STACK, &rlim);
169 if (limitNoFile >= 0)
173 if (!getrlimit(RLIMIT_NOFILE, &rlim))
175 if ((limitNoFile > 0) && (limitNoFile < rlim.rlim_max))
176 rlim.rlim_cur = limitNoFile;
178 rlim.rlim_cur = rlim.rlim_max;
179 if (rlim.rlim_cur > MAXSOCKS)
180 rlim.rlim_cur = MAXSOCKS;
181 (void)setrlimit(RLIMIT_NOFILE, &rlim);
196 if (!OsDelayInitColors) OsInitColors();