1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209
|
/***********************************************************
Copyright (c) 1987 X Consortium
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of the X Consortium shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from the X Consortium.
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
******************************************************************/
/* $XConsortium: osinit.c /main/45 1996/12/02 10:23:13 lehors $ */
/* $XFree86: xc/programs/Xserver/os/osinit.c,v 3.12 1997/01/18 06:58:02 dawes Exp $ */
#include <stdio.h>
#include "X.h"
#include "os.h"
#include "osdep.h"
#include "Xos.h"
#ifndef PATH_MAX
#ifdef MAXPATHLEN
#define PATH_MAX MAXPATHLEN
#else
#define PATH_MAX 1024
#endif
#endif
#if !defined(SYSV) && !defined(AMOEBA) && !defined(_MINIX) && !defined(WIN32) && !defined(Lynx)
#include <sys/resource.h>
#endif
#if defined(AIXV3) || defined(HPUX_10)
#include <sys/resource.h>
#endif
#ifndef ADMPATH
#define ADMPATH "/var/log/X%smsgs"
#endif
extern char *display;
#ifdef RLIMIT_DATA
int limitDataSpace = -1;
#endif
#ifdef RLIMIT_STACK
int limitStackSpace = -1;
#endif
#ifdef RLIMIT_NOFILE
int limitNoFile = -1;
#endif
Bool OsDelayInitColors = FALSE;
void
OsInit()
{
#ifndef AMOEBA
static Bool been_here = FALSE;
char fname[PATH_MAX];
#ifdef macII
set42sig();
#endif
if (!been_here) {
#if !defined(MINIX) && !defined(SCO)
fclose(stdin);
fclose(stdout);
#endif
/* hack test to decide where to log errors */
if (write (2, fname, 0))
{
FILE *err;
sprintf (fname, ADMPATH, display);
/*
* uses stdio to avoid os dependencies here,
* a real os would use
* open (fname, O_WRONLY|O_APPEND|O_CREAT, 0666)
*/
if (!(err = fopen (fname, "a+")))
err = fopen ("/dev/null", "w");
if (err && (fileno(err) != 2)) {
dup2 (fileno (err), 2);
fclose (err);
}
#if defined(SYSV) || defined(SVR4) || defined(MINIX) || defined(__EMX__) || defined(WIN32)
{
static char buf[BUFSIZ];
setvbuf (stderr, buf, _IOLBF, BUFSIZ);
}
#else
setlinebuf(stderr);
#endif
}
#ifndef X_NOT_POSIX
if (getpgrp () == 0)
setpgid (0, 0);
#else
#if !defined(SYSV) && !defined(WIN32)
if (getpgrp (0) == 0)
setpgrp (0, getpid ());
#endif
#endif
#ifdef RLIMIT_DATA
if (limitDataSpace >= 0)
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_DATA, &rlim))
{
if ((limitDataSpace > 0) && (limitDataSpace < rlim.rlim_max))
rlim.rlim_cur = limitDataSpace;
else
rlim.rlim_cur = rlim.rlim_max;
(void)setrlimit(RLIMIT_DATA, &rlim);
}
}
#endif
#ifdef RLIMIT_STACK
if (limitStackSpace >= 0)
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_STACK, &rlim))
{
if ((limitStackSpace > 0) && (limitStackSpace < rlim.rlim_max))
rlim.rlim_cur = limitStackSpace;
else
rlim.rlim_cur = rlim.rlim_max;
(void)setrlimit(RLIMIT_STACK, &rlim);
}
}
#endif
#ifdef RLIMIT_NOFILE
if (limitNoFile >= 0)
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_NOFILE, &rlim))
{
if ((limitNoFile > 0) && (limitNoFile < rlim.rlim_max))
rlim.rlim_cur = limitNoFile;
else
rlim.rlim_cur = rlim.rlim_max;
if (rlim.rlim_cur > MAXSOCKS)
rlim.rlim_cur = MAXSOCKS;
(void)setrlimit(RLIMIT_NOFILE, &rlim);
}
}
#endif
#ifdef SERVER_LOCK
LockServer();
#endif
been_here = TRUE;
}
#endif /* AMOEBA */
TimerInit();
#ifdef DDXOSINIT
OsVendorInit();
#endif
OsInitAllocator();
if (!OsDelayInitColors) OsInitColors();
}
void
OsCleanup()
{
#ifdef SERVER_LOCK
UnlockServer();
#endif
}
|