From 0f834b91a4768673833ab4917e87d86c237bb1a6 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Mar 2012 10:05:55 +0100 Subject: libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update 23 Mar 2012 --- xorg-server/os/osinit.c | 285 ++++++++++++++++++++++++------------------------ 1 file changed, 141 insertions(+), 144 deletions(-) (limited to 'xorg-server/os/osinit.c') diff --git a/xorg-server/os/osinit.c b/xorg-server/os/osinit.c index ff3c45de0..e2a220886 100644 --- a/xorg-server/os/osinit.c +++ b/xorg-server/os/osinit.c @@ -22,7 +22,6 @@ Except as contained in this notice, the name of The Open Group 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 Open Group. - Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. All Rights Reserved @@ -57,7 +56,7 @@ SOFTWARE. #include #include #ifdef HAVE_DLFCN_H -# include +#include #endif #ifdef HAVE_BACKTRACE #include @@ -67,8 +66,7 @@ SOFTWARE. #include "dixstruct.h" - -#if !defined(SYSV) && !defined(WIN32) +#if !defined(SYSV) && !defined(WIN32) #include #endif @@ -77,6 +75,7 @@ SOFTWARE. #endif extern char *display; + #ifdef RLIMIT_DATA int limitDataSpace = -1; #endif @@ -105,188 +104,187 @@ OsRegisterSigWrapper(OsSigWrapperPtr newSigWrapper) */ static void #ifdef SA_SIGINFO -OsSigHandler(int signo, siginfo_t *sip, void *unused) +OsSigHandler(int signo, siginfo_t * sip, void *unused) #else OsSigHandler(int signo) #endif { #ifdef RTLD_DI_SETSIGNAL - const char *dlerr = dlerror(); + const char *dlerr = dlerror(); - if (dlerr) { - LogMessage(X_ERROR, "Dynamic loader error: %s\n", dlerr); - } -#endif /* RTLD_DI_SETSIGNAL */ + if (dlerr) { + LogMessage(X_ERROR, "Dynamic loader error: %s\n", dlerr); + } +#endif /* RTLD_DI_SETSIGNAL */ - if (OsSigWrapper != NULL) { - if (OsSigWrapper(signo) == 0) { - /* ddx handled signal and wants us to continue */ - return; - } - } + if (OsSigWrapper != NULL) { + if (OsSigWrapper(signo) == 0) { + /* ddx handled signal and wants us to continue */ + return; + } + } - /* log, cleanup, and abort */ - xorg_backtrace(); + /* log, cleanup, and abort */ + xorg_backtrace(); #ifdef SA_SIGINFO - if (sip->si_code == SI_USER) { - ErrorF("Recieved signal %d sent by process %ld, uid %ld\n", - signo, (long) sip->si_pid, (long) sip->si_uid); - } else { - switch (signo) { - case SIGSEGV: - case SIGBUS: - case SIGILL: - case SIGFPE: - ErrorF("%s at address %p\n", strsignal(signo), sip->si_addr); - } - } + if (sip->si_code == SI_USER) { + ErrorF("Recieved signal %d sent by process %ld, uid %ld\n", + signo, (long) sip->si_pid, (long) sip->si_uid); + } + else { + switch (signo) { + case SIGSEGV: + case SIGBUS: + case SIGILL: + case SIGFPE: + ErrorF("%s at address %p\n", strsignal(signo), sip->si_addr); + } + } #endif - FatalError("Caught signal %d (%s). Server aborting\n", - signo, strsignal(signo)); + FatalError("Caught signal %d (%s). Server aborting\n", + signo, strsignal(signo)); } void OsInit(void) { static Bool been_here = FALSE; - static const char* devnull = "/dev/null"; + static const char *devnull = "/dev/null"; char fname[PATH_MAX]; if (!been_here) { - struct sigaction act, oact; - int i; - int siglist[] = { SIGSEGV, SIGQUIT, SIGILL, SIGFPE, SIGBUS, - SIGSYS, - SIGXCPU, - SIGXFSZ, + struct sigaction act, oact; + int i; + + int siglist[] = { SIGSEGV, SIGQUIT, SIGILL, SIGFPE, SIGBUS, + SIGSYS, + SIGXCPU, + SIGXFSZ, #ifdef SIGEMT - SIGEMT, + SIGEMT, #endif - 0 /* must be last */ }; - sigemptyset(&act.sa_mask); + 0 /* must be last */ + }; + sigemptyset(&act.sa_mask); #ifdef SA_SIGINFO - act.sa_sigaction = OsSigHandler; - act.sa_flags = SA_SIGINFO; + act.sa_sigaction = OsSigHandler; + act.sa_flags = SA_SIGINFO; #else act.sa_handler = OsSigHandler; act.sa_flags = 0; #endif - for (i = 0; siglist[i] != 0; i++) { - if (sigaction(siglist[i], &act, &oact)) { - ErrorF("failed to install signal handler for signal %d: %s\n", - siglist[i], strerror(errno)); - } - } + for (i = 0; siglist[i] != 0; i++) { + if (sigaction(siglist[i], &act, &oact)) { + ErrorF("failed to install signal handler for signal %d: %s\n", + siglist[i], strerror(errno)); + } + } #ifdef HAVE_BACKTRACE - /* - * initialize the backtracer, since the ctor calls dlopen(), which - * calls malloc(), which isn't signal-safe. - */ - do { - void *array; - backtrace(&array, 1); - } while (0); + /* + * initialize the backtracer, since the ctor calls dlopen(), which + * calls malloc(), which isn't signal-safe. + */ + do { + void *array; + + backtrace(&array, 1); + } while (0); #endif #ifdef RTLD_DI_SETSIGNAL - /* Tell runtime linker to send a signal we can catch instead of SIGKILL - * for failures to load libraries/modules at runtime so we can clean up - * after ourselves. - */ - int failure_signal = SIGQUIT; - dlinfo(RTLD_SELF, RTLD_DI_SETSIGNAL, &failure_signal); + /* Tell runtime linker to send a signal we can catch instead of SIGKILL + * for failures to load libraries/modules at runtime so we can clean up + * after ourselves. + */ + int failure_signal = SIGQUIT; + + dlinfo(RTLD_SELF, RTLD_DI_SETSIGNAL, &failure_signal); #endif -#if !defined(__CYGWIN__) - fclose(stdin); - fclose(stdout); +#if !defined(__CYGWIN__) + fclose(stdin); + fclose(stdout); #endif - /* - * If a write of zero bytes to stderr returns non-zero, i.e. -1, - * then writing to stderr failed, and we'll write somewhere else - * instead. (Apparently this never happens in the Real World.) - */ - if (write (2, fname, 0) == -1) - { - FILE *err; - - if (strlen (display) + strlen (ADMPATH) + 1 < sizeof fname) - snprintf (fname, sizeof(fname), ADMPATH, display); - else - strcpy (fname, devnull); - /* - * 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 (devnull, "w"); - if (err && (fileno(err) != 2)) { - dup2 (fileno (err), 2); - fclose (err); - } + /* + * If a write of zero bytes to stderr returns non-zero, i.e. -1, + * then writing to stderr failed, and we'll write somewhere else + * instead. (Apparently this never happens in the Real World.) + */ + if (write(2, fname, 0) == -1) { + FILE *err; + + if (strlen(display) + strlen(ADMPATH) + 1 < sizeof fname) + snprintf(fname, sizeof(fname), ADMPATH, display); + else + strcpy(fname, devnull); + /* + * 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(devnull, "w"); + if (err && (fileno(err) != 2)) { + dup2(fileno(err), 2); + fclose(err); + } #if defined(SYSV) || defined(SVR4) || defined(WIN32) || defined(__CYGWIN__) - { - static char buf[BUFSIZ]; - setvbuf (stderr, buf, _IOLBF, BUFSIZ); - } + { + static char buf[BUFSIZ]; + + setvbuf(stderr, buf, _IOLBF, BUFSIZ); + } #else - setlinebuf(stderr); + setlinebuf(stderr); #endif - } + } - if (getpgrp () == 0) - setpgid (0, 0); + if (getpgrp() == 0) + setpgid(0, 0); #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); - } - } + 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); - } - } + 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; - (void)setrlimit(RLIMIT_NOFILE, &rlim); - } - } + 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; + (void) setrlimit(RLIMIT_NOFILE, &rlim); + } + } #endif - LockServer(); - been_here = TRUE; + LockServer(); + been_here = TRUE; } TimerInit(); OsVendorInit(); @@ -295,14 +293,13 @@ OsInit(void) * log file name if logging to a file is desired. */ LogInit(NULL, NULL); - SmartScheduleInit (); + SmartScheduleInit(); } void OsCleanup(Bool terminating) { - if (terminating) - { - UnlockServer(); + if (terminating) { + UnlockServer(); } } -- cgit v1.2.3