diff options
Diffstat (limited to 'xorg-server/hw/xfree86/os-support')
-rw-r--r-- | xorg-server/hw/xfree86/os-support/bsd/bsd_init.c | 1512 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/os-support/xf86_OSlib.h | 838 |
2 files changed, 1175 insertions, 1175 deletions
diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c index 123eb17d1..7775e5dff 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c +++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c @@ -1,756 +1,756 @@ -/* - * Copyright 1992 by Rich Murphey <Rich@Rice.edu> - * Copyright 1993 by David Wexelblat <dwex@goblin.org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, 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 names of Rich Murphey and David Wexelblat - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. Rich Murphey and - * David Wexelblat make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO - * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> - -#include "compiler.h" - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -#include <sys/utsname.h> -#include <sys/ioctl.h> -#include <stdlib.h> -#include <errno.h> - -static Bool KeepTty = FALSE; -static int devConsoleFd = -1; -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) -static int VTnum = -1; -static int initialVT = -1; -static Bool ShareVTs = FALSE; -#endif - -#ifdef PCCONS_SUPPORT -/* Stock 0.1 386bsd pccons console driver interface */ -#define PCCONS_CONSOLE_DEV1 "/dev/ttyv0" -#define PCCONS_CONSOLE_DEV2 "/dev/vga" -#define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY -#endif - -#ifdef SYSCONS_SUPPORT -/* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */ -#define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0" -#define SYSCONS_CONSOLE_DEV2 "/dev/vga" -#define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY -#endif - -#ifdef PCVT_SUPPORT -/* Hellmuth Michaelis' pcvt driver */ -#ifndef __OpenBSD__ -# define PCVT_CONSOLE_DEV "/dev/ttyv0" -#else -# define PCVT_CONSOLE_DEV "/dev/ttyC0" -#endif -#define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY -#endif - -#if defined(WSCONS_SUPPORT) && defined(__NetBSD__) -/* NetBSD's new console driver */ -#define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0" -#endif - -#ifdef __GLIBC__ -#define setpgrp setpgid -#endif - -#define CHECK_DRIVER_MSG \ - "Check your kernel's console driver configuration and /dev entries" - -static char *supported_drivers[] = { -#ifdef PCCONS_SUPPORT - "pccons (with X support)", -#endif -#ifdef SYSCONS_SUPPORT - "syscons", -#endif -#ifdef PCVT_SUPPORT - "pcvt", -#endif -#ifdef WSCONS_SUPPORT - "wscons", -#endif -}; - - -/* - * Functions to probe for the existance of a supported console driver. - * Any function returns either a valid file descriptor (driver probed - * succesfully), -1 (driver not found), or uses FatalError() if the - * driver was found but proved to not support the required mode to run - * an X server. - */ - -typedef int (*xf86ConsOpen_t)(void); - -#ifdef PCCONS_SUPPORT -static int xf86OpenPccons(void); -#endif /* PCCONS_SUPPORT */ - -#ifdef SYSCONS_SUPPORT -static int xf86OpenSyscons(void); -#endif /* SYSCONS_SUPPORT */ - -#ifdef PCVT_SUPPORT -static int xf86OpenPcvt(void); -#endif /* PCVT_SUPPORT */ - -#ifdef WSCONS_SUPPORT -static int xf86OpenWScons(void); -#endif - -/* - * The sequence of the driver probes is important; start with the - * driver that is best distinguishable, and end with the most generic - * driver. (Otherwise, pcvt would also probe as syscons, and either - * pcvt or syscons might succesfully probe as pccons.) - */ -static xf86ConsOpen_t xf86ConsTab[] = { -#ifdef PCVT_SUPPORT - xf86OpenPcvt, -#endif -#ifdef SYSCONS_SUPPORT - xf86OpenSyscons, -#endif -#ifdef PCCONS_SUPPORT - xf86OpenPccons, -#endif -#ifdef WSCONS_SUPPORT - xf86OpenWScons, -#endif - (xf86ConsOpen_t)NULL -}; - - -void -xf86OpenConsole() -{ - int i, fd = -1; - xf86ConsOpen_t *driver; -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - int result; -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - struct utsname uts; -#endif - vtmode_t vtmode; -#endif - - if (serverGeneration == 1) - { - /* check if we are run with euid==0 */ - if (geteuid() != 0) - { - FatalError("xf86OpenConsole: Server must be suid root"); - } - - if (!KeepTty) - { - /* - * detaching the controlling tty solves problems of kbd character - * loss. This is not interesting for CO driver, because it is - * exclusive. - */ - setpgrp(0, getpid()); - if ((i = open("/dev/tty",O_RDWR)) >= 0) - { - ioctl(i,TIOCNOTTY,(char *)0); - close(i); - } - } - - /* detect which driver we are running on */ - for (driver = xf86ConsTab; *driver; driver++) - { - if ((fd = (*driver)()) >= 0) - break; - } - - /* Check that a supported console driver was found */ - if (fd < 0) - { - char cons_drivers[80] = {0, }; - for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++) - { - if (i) - { - strcat(cons_drivers, ", "); - } - strcat(cons_drivers, supported_drivers[i]); - } - FatalError( - "%s: No console driver found\n\tSupported drivers: %s\n\t%s", - "xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG); - } -#if 0 /* stdin is already closed in OsInit() */ - fclose(stdin); -#endif - xf86Info.consoleFd = fd; - xf86Info.screenFd = fd; - - switch (xf86Info.consType) - { -#ifdef PCCONS_SUPPORT - case PCCONS: - if (ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0) - { - FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s", - "xf86OpenConsole", strerror(errno), - CHECK_DRIVER_MSG); - } - /* - * Hack to prevent keyboard hanging when syslogd closes - * /dev/console - */ - if ((devConsoleFd = open("/dev/console", O_WRONLY,0)) < 0) - { - xf86Msg(X_WARNING, - "xf86OpenConsole: couldn't open /dev/console (%s)\n", - strerror(errno)); - } - break; -#endif -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - case SYSCONS: - /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt - * switching anymore. Here we check for FreeBSD 3.1 and up. - * Add cases for other *BSD that behave the same. - */ -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - uname (&uts); - i = atof(uts.release) * 100; - if (i >= 310) goto acquire_vt; -#endif - /* otherwise fall through */ - case PCVT: -#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000)) - /* - * First activate the #1 VT. This is a hack to allow a server - * to be started while another one is active. There should be - * a better way. - */ - if (initialVT != 1) { - - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0) - { - xf86Msg(X_WARNING, - "xf86OpenConsole: VT_ACTIVATE failed\n"); - } - sleep(1); - } -#endif -acquire_vt: - if (!ShareVTs) { - /* - * now get the VT - */ - SYSCALL(result = - ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno)); - if (result != 0) - { - xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n"); - } - SYSCALL(result = - ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno)); - if (result != 0) - { - xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n"); - } - - signal(SIGUSR1, xf86VTRequest); - - vtmode.mode = VT_PROCESS; - vtmode.relsig = SIGUSR1; - vtmode.acqsig = SIGUSR1; - vtmode.frsig = SIGUSR1; - if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0) - { - FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed"); - } - #if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL) - if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0) - { - FatalError("xf86OpenConsole: KDENABIO failed (%s)", - strerror(errno)); - } - #endif - if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) - { - FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed"); - } - } else { /* ShareVTs */ - close(xf86Info.consoleFd); - } - break; -#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ -#ifdef WSCONS_SUPPORT - case WSCONS: - /* Nothing to do */ - break; -#endif - } - } - else - { - /* serverGeneration != 1 */ -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) - { - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) - { - xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n"); - } - } -#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ - } - return; -} - - -#ifdef PCCONS_SUPPORT - -static int -xf86OpenPccons() -{ - int fd = -1; - - if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0)) - >= 0 || - (fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0)) - >= 0) - { - if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0) - { - FatalError( - "%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s", - "xf86OpenPccons", - strerror(errno), - "Was expecting pccons driver with X support", - CHECK_DRIVER_MSG); - } - xf86Info.consType = PCCONS; - xf86Msg(X_PROBED, "Using pccons driver with X support\n"); - } - return fd; -} - -#endif /* PCCONS_SUPPORT */ - -#ifdef SYSCONS_SUPPORT - -static int -xf86OpenSyscons() -{ - int fd = -1; - vtmode_t vtmode; - char vtname[12]; - struct stat status; - long syscons_version; - MessageType from; - - /* Check for syscons */ - if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0 - || (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0) - { - if (ioctl(fd, VT_GETMODE, &vtmode) >= 0) - { - /* Get syscons version */ - if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0) - { - syscons_version = 0; - } - - xf86Info.vtno = VTnum; - from = X_CMDLINE; - -#ifdef VT_GETACTIVE - if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0) - initialVT = -1; -#endif - if (ShareVTs) - xf86Info.vtno = initialVT; - - if (xf86Info.vtno == -1) - { - /* - * For old syscons versions (<0x100), VT_OPENQRY returns - * the current VT rather than the next free VT. In this - * case, the server gets started on the current VT instead - * of the next free VT. - */ - -#if 0 - /* check for the fixed VT_OPENQRY */ - if (syscons_version >= 0x100) - { -#endif - if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) - { - /* No free VTs */ - xf86Info.vtno = -1; - } -#if 0 - } -#endif - - if (xf86Info.vtno == -1) - { - /* - * All VTs are in use. If initialVT was found, use it. - * Otherwise, if stdin is a VT, use that one. - * XXX stdin is already closed, so this won't work. - */ - if (initialVT != -1) - { - xf86Info.vtno = initialVT; - } - else if ((fstat(0, &status) >= 0) - && S_ISCHR(status.st_mode) - && (ioctl(0, VT_GETMODE, &vtmode) >= 0)) - { - /* stdin is a VT */ - xf86Info.vtno = minor(status.st_rdev) + 1; - } - else - { - if (syscons_version >= 0x100) - { - FatalError("%s: Cannot find a free VT", - "xf86OpenSyscons"); - } - /* Should no longer reach here */ - FatalError("%s: %s %s\n\t%s %s", - "xf86OpenSyscons", - "syscons versions prior to 1.0 require", - "either the", - "server's stdin be a VT", - "or the use of the vtxx server option"); - } - } - from = X_PROBED; - } - - close(fd); -#ifndef __OpenBSD__ - sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1); -#else - sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1); -#endif - if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0) - { - FatalError("xf86OpenSyscons: Cannot open %s (%s)", - vtname, strerror(errno)); - } - if (ioctl(fd, VT_GETMODE, &vtmode) < 0) - { - FatalError("xf86OpenSyscons: VT_GETMODE failed"); - } - xf86Info.consType = SYSCONS; - xf86Msg(X_PROBED, "Using syscons driver with X support"); - if (syscons_version >= 0x100) - { - xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8, - syscons_version & 0xFF); - } - else - { - xf86ErrorF(" (version 0.x)\n"); - } - xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno); - } - else - { - /* VT_GETMODE failed, probably not syscons */ - close(fd); - fd = -1; - } - } - return fd; -} - -#endif /* SYSCONS_SUPPORT */ - - -#ifdef PCVT_SUPPORT - -static int -xf86OpenPcvt() -{ - /* This looks much like syscons, since pcvt is API compatible */ - int fd = -1; - vtmode_t vtmode; - char vtname[12], *vtprefix; - struct stat status; - struct pcvtid pcvt_version; - -#ifndef __OpenBSD__ - vtprefix = "/dev/ttyv"; -#else - vtprefix = "/dev/ttyC"; -#endif - - fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0); -#ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV - if (fd < 0) - { - fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0); - vtprefix = "/dev/ttyE"; - } -#endif - if (fd >= 0) - { - if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0) - { - if(ioctl(fd, VT_GETMODE, &vtmode) < 0) - { - FatalError("%s: VT_GETMODE failed\n%s%s\n%s", - "xf86OpenPcvt", - "Found pcvt driver but X11 seems to be", - " not supported.", CHECK_DRIVER_MSG); - } - - xf86Info.vtno = VTnum; - - if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0) - initialVT = -1; - - if (xf86Info.vtno == -1) - { - if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) - { - /* No free VTs */ - xf86Info.vtno = -1; - } - - if (xf86Info.vtno == -1) - { - /* - * All VTs are in use. If initialVT was found, use it. - * Otherwise, if stdin is a VT, use that one. - * XXX stdin is already closed, so this won't work. - */ - if (initialVT != -1) - { - xf86Info.vtno = initialVT; - } - else if ((fstat(0, &status) >= 0) - && S_ISCHR(status.st_mode) - && (ioctl(0, VT_GETMODE, &vtmode) >= 0)) - { - /* stdin is a VT */ - xf86Info.vtno = minor(status.st_rdev) + 1; - } - else - { - FatalError("%s: Cannot find a free VT", - "xf86OpenPcvt"); - } - } - } - - close(fd); - sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1); - if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) - { - ErrorF("xf86OpenPcvt: Cannot open %s (%s)", - vtname, strerror(errno)); - xf86Info.vtno = initialVT; - sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1); - if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) { - FatalError("xf86OpenPcvt: Cannot open %s (%s)", - vtname, strerror(errno)); - } - } - if (ioctl(fd, VT_GETMODE, &vtmode) < 0) - { - FatalError("xf86OpenPcvt: VT_GETMODE failed"); - } - xf86Info.consType = PCVT; -#ifdef WSCONS_SUPPORT - xf86Msg(X_PROBED, - "Using wscons driver on %s in pcvt compatibility mode " - "(version %d.%d)\n", vtname, - pcvt_version.rmajor, pcvt_version.rminor); -#else - xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n", - pcvt_version.rmajor, pcvt_version.rminor); -#endif - } - else - { - /* Not pcvt */ - close(fd); - fd = -1; - } - } - return fd; -} - -#endif /* PCVT_SUPPORT */ - -#ifdef WSCONS_SUPPORT - -static int -xf86OpenWScons() -{ - int fd = -1; - int mode = WSDISPLAYIO_MODE_MAPPED; - int i; - char ttyname[16]; - - /* XXX Is this ok? */ - for (i = 0; i < 8; i++) { -#if defined(__NetBSD__) - sprintf(ttyname, "/dev/ttyE%d", i); -#elif defined(__OpenBSD__) - sprintf(ttyname, "/dev/ttyC%x", i); -#endif - if ((fd = open(ttyname, 2)) != -1) - break; - } - if (fd != -1) { - if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) { - FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s", - "xf86OpenConsole", strerror(errno), - CHECK_DRIVER_MSG); - } - xf86Info.consType = WSCONS; - xf86Msg(X_PROBED, "Using wscons driver\n"); - } - return fd; -} - -#endif /* WSCONS_SUPPORT */ - -void -xf86CloseConsole() -{ -#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) - struct vt_mode VT; -#endif - - if (ShareVTs) return; - - switch (xf86Info.consType) - { -#ifdef PCCONS_SUPPORT - case PCCONS: - ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0); - break; -#endif /* PCCONS_SUPPORT */ -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - case SYSCONS: - case PCVT: - ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT); /* Back to text mode */ - if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1) - { - VT.mode = VT_AUTO; - ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */ - } -#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL) - if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0) - { - xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)", - strerror(errno)); - } -#endif - if (initialVT != -1) - ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT); - break; -#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ -#ifdef WSCONS_SUPPORT - case WSCONS: - { - int mode = WSDISPLAYIO_MODE_EMUL; - ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode); - break; - } -#endif - } - - if (xf86Info.screenFd != xf86Info.consoleFd) - { - close(xf86Info.screenFd); - close(xf86Info.consoleFd); - if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0) - { - xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)", - strerror(errno)); - } - } - close(xf86Info.consoleFd); - if (devConsoleFd >= 0) - close(devConsoleFd); - return; -} - -int -xf86ProcessArgument(int argc, char *argv[], int i) -{ - /* - * Keep server from detaching from controlling tty. This is useful - * when debugging (so the server can receive keyboard signals. - */ - if (!strcmp(argv[i], "-keeptty")) - { - KeepTty = TRUE; - return 1; - } -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - if (!strcmp(argv[i], "-sharevts")) - { - ShareVTs = TRUE; - return 1; - } - if ((argv[i][0] == 'v') && (argv[i][1] == 't')) - { - if (sscanf(argv[i], "vt%2d", &VTnum) == 0 || - VTnum < 1 || VTnum > 12) - { - UseMsg(); - VTnum = -1; - return 0; - } - return 1; - } -#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ - return 0; -} - -void -xf86UseMsg() -{ -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - ErrorF("vtXX use the specified VT number (1-12)\n"); - ErrorF("-sharevts share VTs with another X server\n"); -#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */ - ErrorF("-keeptty "); - ErrorF("don't detach controlling tty (for debugging only)\n"); - return; -} +/*
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, 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 names of Rich Murphey and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Rich Murphey and
+ * David Wexelblat make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#include <sys/utsname.h>
+#include <sys/ioctl.h>
+#include <stdlib.h>
+#include <errno.h>
+
+static Bool KeepTty = FALSE;
+static int devConsoleFd = -1;
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+static int VTnum = -1;
+static int initialVT = -1;
+static Bool ShareVTs = FALSE;
+#endif
+
+#ifdef PCCONS_SUPPORT
+/* Stock 0.1 386bsd pccons console driver interface */
+#define PCCONS_CONSOLE_DEV1 "/dev/ttyv0"
+#define PCCONS_CONSOLE_DEV2 "/dev/vga"
+#define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#ifdef SYSCONS_SUPPORT
+/* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */
+#define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0"
+#define SYSCONS_CONSOLE_DEV2 "/dev/vga"
+#define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#ifdef PCVT_SUPPORT
+/* Hellmuth Michaelis' pcvt driver */
+#ifndef __OpenBSD__
+# define PCVT_CONSOLE_DEV "/dev/ttyv0"
+#else
+# define PCVT_CONSOLE_DEV "/dev/ttyC0"
+#endif
+#define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#if defined(WSCONS_SUPPORT) && defined(__NetBSD__)
+/* NetBSD's new console driver */
+#define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0"
+#endif
+
+#ifdef __GLIBC__
+#define setpgrp setpgid
+#endif
+
+#define CHECK_DRIVER_MSG \
+ "Check your kernel's console driver configuration and /dev entries"
+
+static char *supported_drivers[] = {
+#ifdef PCCONS_SUPPORT
+ "pccons (with X support)",
+#endif
+#ifdef SYSCONS_SUPPORT
+ "syscons",
+#endif
+#ifdef PCVT_SUPPORT
+ "pcvt",
+#endif
+#ifdef WSCONS_SUPPORT
+ "wscons",
+#endif
+};
+
+
+/*
+ * Functions to probe for the existance of a supported console driver.
+ * Any function returns either a valid file descriptor (driver probed
+ * succesfully), -1 (driver not found), or uses FatalError() if the
+ * driver was found but proved to not support the required mode to run
+ * an X server.
+ */
+
+typedef int (*xf86ConsOpen_t)(void);
+
+#ifdef PCCONS_SUPPORT
+static int xf86OpenPccons(void);
+#endif /* PCCONS_SUPPORT */
+
+#ifdef SYSCONS_SUPPORT
+static int xf86OpenSyscons(void);
+#endif /* SYSCONS_SUPPORT */
+
+#ifdef PCVT_SUPPORT
+static int xf86OpenPcvt(void);
+#endif /* PCVT_SUPPORT */
+
+#ifdef WSCONS_SUPPORT
+static int xf86OpenWScons(void);
+#endif
+
+/*
+ * The sequence of the driver probes is important; start with the
+ * driver that is best distinguishable, and end with the most generic
+ * driver. (Otherwise, pcvt would also probe as syscons, and either
+ * pcvt or syscons might succesfully probe as pccons.)
+ */
+static xf86ConsOpen_t xf86ConsTab[] = {
+#ifdef PCVT_SUPPORT
+ xf86OpenPcvt,
+#endif
+#ifdef SYSCONS_SUPPORT
+ xf86OpenSyscons,
+#endif
+#ifdef PCCONS_SUPPORT
+ xf86OpenPccons,
+#endif
+#ifdef WSCONS_SUPPORT
+ xf86OpenWScons,
+#endif
+ (xf86ConsOpen_t)NULL
+};
+
+
+void
+xf86OpenConsole()
+{
+ int i, fd = -1;
+ xf86ConsOpen_t *driver;
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ int result;
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ struct utsname uts;
+#endif
+ vtmode_t vtmode;
+#endif
+
+ if (serverGeneration == 1)
+ {
+ /* check if we are run with euid==0 */
+ if (geteuid() != 0)
+ {
+ FatalError("xf86OpenConsole: Server must be suid root");
+ }
+
+ if (!KeepTty)
+ {
+ /*
+ * detaching the controlling tty solves problems of kbd character
+ * loss. This is not interesting for CO driver, because it is
+ * exclusive.
+ */
+ setpgrp(0, getpid());
+ if ((i = open("/dev/tty",O_RDWR)) >= 0)
+ {
+ ioctl(i,TIOCNOTTY,(char *)0);
+ close(i);
+ }
+ }
+
+ /* detect which driver we are running on */
+ for (driver = xf86ConsTab; *driver; driver++)
+ {
+ if ((fd = (*driver)()) >= 0)
+ break;
+ }
+
+ /* Check that a supported console driver was found */
+ if (fd < 0)
+ {
+ char cons_drivers[80] = {0, };
+ for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++)
+ {
+ if (i)
+ {
+ strcat(cons_drivers, ", ");
+ }
+ strcat(cons_drivers, supported_drivers[i]);
+ }
+ FatalError(
+ "%s: No console driver found\n\tSupported drivers: %s\n\t%s",
+ "xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG);
+ }
+#if 0 /* stdin is already closed in OsInit() */
+ fclose(stdin);
+#endif
+ xf86Info.consoleFd = fd;
+ xf86Info.screenFd = fd;
+
+ switch (xf86Info.consType)
+ {
+#ifdef PCCONS_SUPPORT
+ case PCCONS:
+ if (ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0)
+ {
+ FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s",
+ "xf86OpenConsole", strerror(errno),
+ CHECK_DRIVER_MSG);
+ }
+ /*
+ * Hack to prevent keyboard hanging when syslogd closes
+ * /dev/console
+ */
+ if ((devConsoleFd = open("/dev/console", O_WRONLY,0)) < 0)
+ {
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: couldn't open /dev/console (%s)\n",
+ strerror(errno));
+ }
+ break;
+#endif
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ case SYSCONS:
+ /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt
+ * switching anymore. Here we check for FreeBSD 3.1 and up.
+ * Add cases for other *BSD that behave the same.
+ */
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ uname (&uts);
+ i = atof(uts.release) * 100;
+ if (i >= 310) goto acquire_vt;
+#endif
+ /* otherwise fall through */
+ case PCVT:
+#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000))
+ /*
+ * First activate the #1 VT. This is a hack to allow a server
+ * to be started while another one is active. There should be
+ * a better way.
+ */
+ if (initialVT != 1) {
+
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0)
+ {
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: VT_ACTIVATE failed\n");
+ }
+ sleep(1);
+ }
+#endif
+acquire_vt:
+ if (!ShareVTs) {
+ /*
+ * now get the VT
+ */
+ SYSCALL(result =
+ ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));
+ if (result != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+ }
+ SYSCALL(result =
+ ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno));
+ if (result != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
+ }
+
+ signal(SIGUSR1, xf86VTRequest);
+
+ vtmode.mode = VT_PROCESS;
+ vtmode.relsig = SIGUSR1;
+ vtmode.acqsig = SIGUSR1;
+ vtmode.frsig = SIGUSR1;
+ if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0)
+ {
+ FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");
+ }
+ #if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
+ if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0)
+ {
+ FatalError("xf86OpenConsole: KDENABIO failed (%s)",
+ strerror(errno));
+ }
+ #endif
+ if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
+ {
+ FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");
+ }
+ } else { /* ShareVTs */
+ close(xf86Info.consoleFd);
+ }
+ break;
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+#ifdef WSCONS_SUPPORT
+ case WSCONS:
+ /* Nothing to do */
+ break;
+#endif
+ }
+ }
+ else
+ {
+ /* serverGeneration != 1 */
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)
+ {
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+ }
+ }
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+ }
+ return;
+}
+
+
+#ifdef PCCONS_SUPPORT
+
+static int
+xf86OpenPccons()
+{
+ int fd = -1;
+
+ if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0))
+ >= 0 ||
+ (fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0))
+ >= 0)
+ {
+ if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0)
+ {
+ FatalError(
+ "%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s",
+ "xf86OpenPccons",
+ strerror(errno),
+ "Was expecting pccons driver with X support",
+ CHECK_DRIVER_MSG);
+ }
+ xf86Info.consType = PCCONS;
+ xf86Msg(X_PROBED, "Using pccons driver with X support\n");
+ }
+ return fd;
+}
+
+#endif /* PCCONS_SUPPORT */
+
+#ifdef SYSCONS_SUPPORT
+
+static int
+xf86OpenSyscons()
+{
+ int fd = -1;
+ vtmode_t vtmode;
+ char vtname[12];
+ struct stat status;
+ long syscons_version;
+ MessageType from;
+
+ /* Check for syscons */
+ if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0
+ || (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0)
+ {
+ if (ioctl(fd, VT_GETMODE, &vtmode) >= 0)
+ {
+ /* Get syscons version */
+ if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0)
+ {
+ syscons_version = 0;
+ }
+
+ xf86Info.vtno = VTnum;
+ from = X_CMDLINE;
+
+#ifdef VT_GETACTIVE
+ if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
+ initialVT = -1;
+#endif
+ if (ShareVTs)
+ xf86Info.vtno = initialVT;
+
+ if (xf86Info.vtno == -1)
+ {
+ /*
+ * For old syscons versions (<0x100), VT_OPENQRY returns
+ * the current VT rather than the next free VT. In this
+ * case, the server gets started on the current VT instead
+ * of the next free VT.
+ */
+
+#if 0
+ /* check for the fixed VT_OPENQRY */
+ if (syscons_version >= 0x100)
+ {
+#endif
+ if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
+ {
+ /* No free VTs */
+ xf86Info.vtno = -1;
+ }
+#if 0
+ }
+#endif
+
+ if (xf86Info.vtno == -1)
+ {
+ /*
+ * All VTs are in use. If initialVT was found, use it.
+ * Otherwise, if stdin is a VT, use that one.
+ * XXX stdin is already closed, so this won't work.
+ */
+ if (initialVT != -1)
+ {
+ xf86Info.vtno = initialVT;
+ }
+ else if ((fstat(0, &status) >= 0)
+ && S_ISCHR(status.st_mode)
+ && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
+ {
+ /* stdin is a VT */
+ xf86Info.vtno = minor(status.st_rdev) + 1;
+ }
+ else
+ {
+ if (syscons_version >= 0x100)
+ {
+ FatalError("%s: Cannot find a free VT",
+ "xf86OpenSyscons");
+ }
+ /* Should no longer reach here */
+ FatalError("%s: %s %s\n\t%s %s",
+ "xf86OpenSyscons",
+ "syscons versions prior to 1.0 require",
+ "either the",
+ "server's stdin be a VT",
+ "or the use of the vtxx server option");
+ }
+ }
+ from = X_PROBED;
+ }
+
+ close(fd);
+#ifndef __OpenBSD__
+ sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1);
+#else
+ sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1);
+#endif
+ if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0)
+ {
+ FatalError("xf86OpenSyscons: Cannot open %s (%s)",
+ vtname, strerror(errno));
+ }
+ if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
+ {
+ FatalError("xf86OpenSyscons: VT_GETMODE failed");
+ }
+ xf86Info.consType = SYSCONS;
+ xf86Msg(X_PROBED, "Using syscons driver with X support");
+ if (syscons_version >= 0x100)
+ {
+ xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8,
+ syscons_version & 0xFF);
+ }
+ else
+ {
+ xf86ErrorF(" (version 0.x)\n");
+ }
+ xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
+ }
+ else
+ {
+ /* VT_GETMODE failed, probably not syscons */
+ close(fd);
+ fd = -1;
+ }
+ }
+ return fd;
+}
+
+#endif /* SYSCONS_SUPPORT */
+
+
+#ifdef PCVT_SUPPORT
+
+static int
+xf86OpenPcvt()
+{
+ /* This looks much like syscons, since pcvt is API compatible */
+ int fd = -1;
+ vtmode_t vtmode;
+ char vtname[12], *vtprefix;
+ struct stat status;
+ struct pcvtid pcvt_version;
+
+#ifndef __OpenBSD__
+ vtprefix = "/dev/ttyv";
+#else
+ vtprefix = "/dev/ttyC";
+#endif
+
+ fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
+#ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV
+ if (fd < 0)
+ {
+ fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
+ vtprefix = "/dev/ttyE";
+ }
+#endif
+ if (fd >= 0)
+ {
+ if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0)
+ {
+ if(ioctl(fd, VT_GETMODE, &vtmode) < 0)
+ {
+ FatalError("%s: VT_GETMODE failed\n%s%s\n%s",
+ "xf86OpenPcvt",
+ "Found pcvt driver but X11 seems to be",
+ " not supported.", CHECK_DRIVER_MSG);
+ }
+
+ xf86Info.vtno = VTnum;
+
+ if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
+ initialVT = -1;
+
+ if (xf86Info.vtno == -1)
+ {
+ if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
+ {
+ /* No free VTs */
+ xf86Info.vtno = -1;
+ }
+
+ if (xf86Info.vtno == -1)
+ {
+ /*
+ * All VTs are in use. If initialVT was found, use it.
+ * Otherwise, if stdin is a VT, use that one.
+ * XXX stdin is already closed, so this won't work.
+ */
+ if (initialVT != -1)
+ {
+ xf86Info.vtno = initialVT;
+ }
+ else if ((fstat(0, &status) >= 0)
+ && S_ISCHR(status.st_mode)
+ && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
+ {
+ /* stdin is a VT */
+ xf86Info.vtno = minor(status.st_rdev) + 1;
+ }
+ else
+ {
+ FatalError("%s: Cannot find a free VT",
+ "xf86OpenPcvt");
+ }
+ }
+ }
+
+ close(fd);
+ sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
+ if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0)
+ {
+ ErrorF("xf86OpenPcvt: Cannot open %s (%s)",
+ vtname, strerror(errno));
+ xf86Info.vtno = initialVT;
+ sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
+ if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) {
+ FatalError("xf86OpenPcvt: Cannot open %s (%s)",
+ vtname, strerror(errno));
+ }
+ }
+ if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
+ {
+ FatalError("xf86OpenPcvt: VT_GETMODE failed");
+ }
+ xf86Info.consType = PCVT;
+#ifdef WSCONS_SUPPORT
+ xf86Msg(X_PROBED,
+ "Using wscons driver on %s in pcvt compatibility mode "
+ "(version %d.%d)\n", vtname,
+ pcvt_version.rmajor, pcvt_version.rminor);
+#else
+ xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n",
+ pcvt_version.rmajor, pcvt_version.rminor);
+#endif
+ }
+ else
+ {
+ /* Not pcvt */
+ close(fd);
+ fd = -1;
+ }
+ }
+ return fd;
+}
+
+#endif /* PCVT_SUPPORT */
+
+#ifdef WSCONS_SUPPORT
+
+static int
+xf86OpenWScons()
+{
+ int fd = -1;
+ int mode = WSDISPLAYIO_MODE_MAPPED;
+ int i;
+ char ttyname[16];
+
+ /* XXX Is this ok? */
+ for (i = 0; i < 8; i++) {
+#if defined(__NetBSD__)
+ sprintf(ttyname, "/dev/ttyE%d", i);
+#elif defined(__OpenBSD__)
+ sprintf(ttyname, "/dev/ttyC%x", i);
+#endif
+ if ((fd = open(ttyname, 2)) != -1)
+ break;
+ }
+ if (fd != -1) {
+ if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) {
+ FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s",
+ "xf86OpenConsole", strerror(errno),
+ CHECK_DRIVER_MSG);
+ }
+ xf86Info.consType = WSCONS;
+ xf86Msg(X_PROBED, "Using wscons driver\n");
+ }
+ return fd;
+}
+
+#endif /* WSCONS_SUPPORT */
+
+void
+xf86CloseConsole()
+{
+#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT)
+ struct vt_mode VT;
+#endif
+
+ if (ShareVTs) return;
+
+ switch (xf86Info.consType)
+ {
+#ifdef PCCONS_SUPPORT
+ case PCCONS:
+ ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0);
+ break;
+#endif /* PCCONS_SUPPORT */
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ case SYSCONS:
+ case PCVT:
+ ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT); /* Back to text mode */
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
+ {
+ VT.mode = VT_AUTO;
+ ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */
+ }
+#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
+ if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0)
+ {
+ xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)",
+ strerror(errno));
+ }
+#endif
+ if (initialVT != -1)
+ ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT);
+ break;
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+#ifdef WSCONS_SUPPORT
+ case WSCONS:
+ {
+ int mode = WSDISPLAYIO_MODE_EMUL;
+ ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode);
+ break;
+ }
+#endif
+ }
+
+ if (xf86Info.screenFd != xf86Info.consoleFd)
+ {
+ close(xf86Info.screenFd);
+ close(xf86Info.consoleFd);
+ if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0)
+ {
+ xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)",
+ strerror(errno));
+ }
+ }
+ close(xf86Info.consoleFd);
+ if (devConsoleFd >= 0)
+ close(devConsoleFd);
+ return;
+}
+
+int
+xf86ProcessArgument(int argc, char *argv[], int i)
+{
+ /*
+ * Keep server from detaching from controlling tty. This is useful
+ * when debugging (so the server can receive keyboard signals.
+ */
+ if (!strcmp(argv[i], "-keeptty"))
+ {
+ KeepTty = TRUE;
+ return 1;
+ }
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ if (!strcmp(argv[i], "-sharevts"))
+ {
+ ShareVTs = TRUE;
+ return 1;
+ }
+ if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
+ {
+ if (sscanf(argv[i], "vt%2d", &VTnum) == 0 ||
+ VTnum < 1 || VTnum > 12)
+ {
+ UseMsg();
+ VTnum = -1;
+ return 0;
+ }
+ return 1;
+ }
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+ return 0;
+}
+
+void
+xf86UseMsg()
+{
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ ErrorF("vtXX use the specified VT number (1-12)\n");
+ ErrorF("-sharevts share VTs with another X server\n");
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+ ErrorF("-keeptty ");
+ ErrorF("don't detach controlling tty (for debugging only)\n");
+ return;
+}
diff --git a/xorg-server/hw/xfree86/os-support/xf86_OSlib.h b/xorg-server/hw/xfree86/os-support/xf86_OSlib.h index 147a201ee..926e6a725 100644 --- a/xorg-server/hw/xfree86/os-support/xf86_OSlib.h +++ b/xorg-server/hw/xfree86/os-support/xf86_OSlib.h @@ -1,419 +1,419 @@ -/* - * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany - * Copyright 1992 by David Dawes <dawes@XFree86.org> - * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu> - * Copyright 1992 by Rich Murphey <Rich@Rice.edu> - * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu> - * Copyright 1992 by Orest Zborowski <obz@eskimo.com> - * Copyright 1993 by Vrije Universiteit, The Netherlands - * Copyright 1993 by David Wexelblat <dwex@XFree86.org> - * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de> - * Copyright 1997 by Takis Psarogiannakopoulos <takis@dpmms.cam.ac.uk> - * Copyright 1994-2003 by The XFree86 Project, Inc - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, 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 names of the above listed copyright holders - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. The above listed - * copyright holders make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD - * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS 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. - * - */ - -/* - * The ARM32 code here carries the following copyright: - * - * Copyright 1997 - * Digital Equipment Corporation. All rights reserved. - * This software is furnished under license and may be used and copied only in - * accordance with the following terms and conditions. Subject to these - * conditions, you may download, copy, install, use, modify and distribute - * this software in source and/or binary form. No title or ownership is - * transferred hereby. - * - * 1) Any source code used, modified or distributed must reproduce and retain - * this copyright notice and list of conditions as they appear in the - * source file. - * - * 2) No right is granted to use any trade name, trademark, or logo of Digital - * Equipment Corporation. Neither the "Digital Equipment Corporation" - * name nor any trademark or logo of Digital Equipment Corporation may be - * used to endorse or promote products derived from this software without - * the prior written permission of Digital Equipment Corporation. - * - * 3) This software is provided "AS-IS" and any express or implied warranties, - * including but not limited to, any implied warranties of merchantability, - * fitness for a particular purpose, or non-infringement are disclaimed. - * In no event shall DIGITAL be liable for any damages whatsoever, and in - * particular, DIGITAL shall not be liable for special, indirect, - * consequential, or incidental damages or damages for lost profits, loss - * of revenue or loss of use, whether such damages arise in contract, - * negligence, tort, under statute, in equity, at law or otherwise, even - * if advised of the possibility of such damage. - * - */ - -/* - * This is private, and should not be included by any drivers. Drivers - * may include xf86_OSproc.h to get prototypes for public interfaces. - */ - -#ifndef _XF86_OSLIB_H -#define _XF86_OSLIB_H - -#include <X11/Xos.h> -#include <X11/Xfuncproto.h> - -#include <stdio.h> -#include <ctype.h> -#include <stddef.h> - -/**************************************************************************/ -/* SYSV386 (SVR3, SVR4), including Solaris */ -/**************************************************************************/ -#if (defined(SYSV) || defined(SVR4)) && \ - (defined(sun) || defined(__i386__)) -# include <sys/ioctl.h> -# include <signal.h> -# include <termio.h> -# include <sys/stat.h> -# include <sys/types.h> - - -# include <errno.h> - -# if defined(_NEED_SYSI86) -# if !(defined (sun) && defined (SVR4)) -# include <sys/immu.h> -# include <sys/region.h> -# endif -# include <sys/proc.h> -# include <sys/tss.h> -# include <sys/sysi86.h> -# if defined(SVR4) && !defined(sun) -# include <sys/seg.h> -# endif /* SVR4 && !sun */ -/* V86SC_IOPL was moved to <sys/sysi86.h> on Solaris 7 and later */ -# if !defined(V86SC_IOPL) /* Solaris 7 or later? */ -# include <sys/v86.h> /* Nope */ -# endif -# if defined(sun) && (defined (__i386__) || defined(__i386) || defined(__x86)) && defined (SVR4) -# include <sys/psw.h> -# endif -# endif /* _NEED_SYSI86 */ - -# if defined(HAS_SVR3_MMAPDRV) -# include <sys/sysmacros.h> -# if !defined(_NEED_SYSI86) -# include <sys/immu.h> -# include <sys/region.h> -# endif -# include <sys/mmap.h> /* MMAP driver header */ -# endif - -# if !defined(sun) || defined(HAVE_SYS_VT_H) -# define HAS_USL_VTS -# endif -# if !defined(sun) -# include <sys/emap.h> -# endif -# if defined(HAS_USL_VTS) -# if !defined(sun) -# include <sys/at_ansi.h> -# endif -# include <sys/kd.h> -# include <sys/vt.h> -# endif - -# if defined(sun) -# include <sys/fbio.h> -# include <sys/kbd.h> -# include <sys/kbio.h> - -/* undefine symbols from <sys/kbd.h> we don't need that conflict with enum - definitions in parser/xf86tokens.h */ -# undef STRING -# undef LEFTALT -# undef RIGHTALT - -# define LED_CAP LED_CAPS_LOCK -# define LED_NUM LED_NUM_LOCK -# define LED_SCR LED_SCROLL_LOCK -# define LED_COMP LED_COMPOSE -# endif /* sun */ - -# if !defined(VT_ACKACQ) -# define VT_ACKACQ 2 -# endif /* !VT_ACKACQ */ - - -# if defined(SVR4) -# include <sys/mman.h> -# if !(defined(sun) && defined (SVR4)) -# define DEV_MEM "/dev/pmem" -# endif -# define CLEARDTR_SUPPORT -# define POSIX_TTY -# endif /* SVR4 */ - - -# if defined(sun) && defined(HAS_USL_VTS) -# define USE_VT_SYSREQ -# endif - -#endif /* (SYSV || SVR4) */ - -/**************************************************************************/ -/* Linux or Glibc-based system */ -/**************************************************************************/ -#if defined(__linux__) || defined(__GLIBC__) -# include <sys/ioctl.h> -# include <signal.h> -# include <stdlib.h> -# include <sys/types.h> -# include <assert.h> - -# ifdef __linux__ -# include <termio.h> -# else /* __GLIBC__ */ -# include <termios.h> -# endif -# ifdef __sparc__ -# include <sys/param.h> -# endif - -# include <errno.h> - -# include <sys/stat.h> - -# include <sys/mman.h> -# ifdef __linux__ -# define HAS_USL_VTS -# include <sys/kd.h> -# include <sys/vt.h> -# define LDGMAP GIO_SCRNMAP -# define LDSMAP PIO_SCRNMAP -# define LDNMAP LDSMAP -# define CLEARDTR_SUPPORT -# define USE_VT_SYSREQ -# endif - -# define POSIX_TTY - -#endif /* __linux__ || __GLIBC__ */ - -/**************************************************************************/ -/* 386BSD and derivatives, BSD/386 */ -/**************************************************************************/ - -#if defined(__386BSD__) && (defined(__FreeBSD__) || defined(__NetBSD__)) -# undef __386BSD__ -#endif - -#ifdef CSRG_BASED -# include <sys/ioctl.h> -# include <signal.h> - -# include <termios.h> -# define termio termios -# define POSIX_TTY - -# include <errno.h> - -# include <sys/types.h> -# include <sys/mman.h> -# include <sys/stat.h> - -# if defined(__bsdi__) -# include <sys/param.h> -# if (_BSDI_VERSION < 199510) -# include <i386/isa/vgaioctl.h> -# endif -# endif /* __bsdi__ */ - -#endif /* CSRG_BASED */ - -/**************************************************************************/ -/* Kernel of *BSD */ -/**************************************************************************/ -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \ - defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) - -# include <sys/param.h> -# if defined(__FreeBSD_version) && !defined(__FreeBSD_kernel_version) -# define __FreeBSD_kernel_version __FreeBSD_version -# endif - -# if !defined(LINKKIT) - /* Don't need this stuff for the Link Kit */ -# if defined(__bsdi__) -# include <i386/isa/pcconsioctl.h> -# define CONSOLE_X_MODE_ON PCCONIOCRAW -# define CONSOLE_X_MODE_OFF PCCONIOCCOOK -# define CONSOLE_X_BELL PCCONIOCBEEP -# else /* __bsdi__ */ -# ifdef SYSCONS_SUPPORT -# define COMPAT_SYSCONS -# if defined(__NetBSD__) || defined(__OpenBSD__) -# include <machine/console.h> -# else -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) -# if defined(__DragonFly__) || (__FreeBSD_kernel_version >= 410000) -# include <sys/consio.h> -# include <sys/kbio.h> -# else -# include <machine/console.h> -# endif /* FreeBSD 4.1 RELEASE or lator */ -# else -# include <sys/console.h> -# endif -# endif -# endif /* SYSCONS_SUPPORT */ -# if defined(PCVT_SUPPORT) -# if !defined(SYSCONS_SUPPORT) - /* no syscons, so include pcvt specific header file */ -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -# include <machine/pcvt_ioctl.h> -# else -# if defined(__NetBSD__) || defined(__OpenBSD__) -# if !defined(WSCONS_SUPPORT) -# include <machine/pcvt_ioctl.h> -# endif /* WSCONS_SUPPORT */ -# else -# include <sys/pcvt_ioctl.h> -# endif /* __NetBSD__ */ -# endif /* __FreeBSD_kernel__ || __OpenBSD__ */ -# else /* pcvt and syscons: hard-code the ID magic */ -# define VGAPCVTID _IOWR('V',113, struct pcvtid) - struct pcvtid { - char name[16]; - int rmajor, rminor; - }; -# endif /* PCVT_SUPPORT && SYSCONS_SUPPORT */ -# endif /* PCVT_SUPPORT */ -# ifdef WSCONS_SUPPORT -# include <dev/wscons/wsconsio.h> -# include <dev/wscons/wsdisplay_usl_io.h> -# endif /* WSCONS_SUPPORT */ -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) -# if defined(__FreeBSD_kernel_version) && (__FreeBSD_kernel_version >= 500013) -# include <sys/mouse.h> -# else -# undef MOUSE_GETINFO -# include <machine/mouse.h> -# endif -# endif - /* Include these definitions in case ioctl_pc.h didn't get included */ -# ifndef CONSOLE_X_MODE_ON -# define CONSOLE_X_MODE_ON _IO('t',121) -# endif -# ifndef CONSOLE_X_MODE_OFF -# define CONSOLE_X_MODE_OFF _IO('t',122) -# endif -# ifndef CONSOLE_X_BELL -# define CONSOLE_X_BELL _IOW('t',123,int[2]) -# endif -# ifndef CONSOLE_X_TV_ON -# define CONSOLE_X_TV_ON _IOW('t',155,int) -# define XMODE_RGB 0 -# define XMODE_NTSC 1 -# define XMODE_PAL 2 -# define XMODE_SECAM 3 -# endif -# ifndef CONSOLE_X_TV_OFF -# define CONSOLE_X_TV_OFF _IO('t',156) -# endif -#ifndef CONSOLE_GET_LINEAR_INFO -# define CONSOLE_GET_LINEAR_INFO _IOR('t',157,struct map_info) -#endif -#ifndef CONSOLE_GET_IO_INFO -# define CONSOLE_GET_IO_INFO _IOR('t',158,struct map_info) -#endif -#ifndef CONSOLE_GET_MEM_INFO -# define CONSOLE_GET_MEM_INFO _IOR('t',159,struct map_info) -#endif -# endif /* __bsdi__ */ -# endif /* !LINKKIT */ - -#if defined(USE_I386_IOPL) || defined(USE_AMD64_IOPL) -#include <machine/sysarch.h> -#endif - -# define CLEARDTR_SUPPORT - -# if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT) -# define USE_VT_SYSREQ -# endif - -#endif -/* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ || __bsdi__ */ - -/**************************************************************************/ -/* IRIX */ -/**************************************************************************/ - -/**************************************************************************/ -/* Generic */ -/**************************************************************************/ - -#include <sys/wait.h> /* May need to adjust this for other OSs */ - -/* - * Hack originally for ISC 2.2 POSIX headers, but may apply elsewhere, - * and it's safe, so just do it. - */ -#if !defined(O_NDELAY) && defined(O_NONBLOCK) -# define O_NDELAY O_NONBLOCK -#endif /* !O_NDELAY && O_NONBLOCK */ - -#if !defined(MAXHOSTNAMELEN) -# define MAXHOSTNAMELEN 32 -#endif /* !MAXHOSTNAMELEN */ - -#if defined(_POSIX_SOURCE) -# include <limits.h> -#else -# define _POSIX_SOURCE -# include <limits.h> -# undef _POSIX_SOURCE -#endif /* _POSIX_SOURCE */ - -#if !defined(PATH_MAX) -# if defined(MAXPATHLEN) -# define PATH_MAX MAXPATHLEN -# else -# define PATH_MAX 1024 -# endif /* MAXPATHLEN */ -#endif /* !PATH_MAX */ - - -#ifndef DEV_MEM -#define DEV_MEM "/dev/mem" -#endif - -#ifndef VT_SYSREQ_DEFAULT -#define VT_SYSREQ_DEFAULT FALSE -#endif - -#define SYSCALL(call) while(((call) == -1) && (errno == EINTR)) - -#define XF86_OS_PRIVS -#include "xf86_OSproc.h" - -#ifndef NO_COMPILER_H -#include "compiler.h" -#endif - -#endif /* _XF86_OSLIB_H */ +/*
+ * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1992 by David Dawes <dawes@XFree86.org>
+ * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu>
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu>
+ * Copyright 1992 by Orest Zborowski <obz@eskimo.com>
+ * Copyright 1993 by Vrije Universiteit, The Netherlands
+ * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
+ * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de>
+ * Copyright 1997 by Takis Psarogiannakopoulos <takis@dpmms.cam.ac.uk>
+ * Copyright 1994-2003 by The XFree86 Project, Inc
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, 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 names of the above listed copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The above listed
+ * copyright holders make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS 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.
+ *
+ */
+
+/*
+ * The ARM32 code here carries the following copyright:
+ *
+ * Copyright 1997
+ * Digital Equipment Corporation. All rights reserved.
+ * This software is furnished under license and may be used and copied only in
+ * accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * this software in source and/or binary form. No title or ownership is
+ * transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and retain
+ * this copyright notice and list of conditions as they appear in the
+ * source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of Digital
+ * Equipment Corporation. Neither the "Digital Equipment Corporation"
+ * name nor any trademark or logo of Digital Equipment Corporation may be
+ * used to endorse or promote products derived from this software without
+ * the prior written permission of Digital Equipment Corporation.
+ *
+ * 3) This software is provided "AS-IS" and any express or implied warranties,
+ * including but not limited to, any implied warranties of merchantability,
+ * fitness for a particular purpose, or non-infringement are disclaimed.
+ * In no event shall DIGITAL be liable for any damages whatsoever, and in
+ * particular, DIGITAL shall not be liable for special, indirect,
+ * consequential, or incidental damages or damages for lost profits, loss
+ * of revenue or loss of use, whether such damages arise in contract,
+ * negligence, tort, under statute, in equity, at law or otherwise, even
+ * if advised of the possibility of such damage.
+ *
+ */
+
+/*
+ * This is private, and should not be included by any drivers. Drivers
+ * may include xf86_OSproc.h to get prototypes for public interfaces.
+ */
+
+#ifndef _XF86_OSLIB_H
+#define _XF86_OSLIB_H
+
+#include <X11/Xos.h>
+#include <X11/Xfuncproto.h>
+
+#include <stdio.h>
+#include <ctype.h>
+#include <stddef.h>
+
+/**************************************************************************/
+/* SYSV386 (SVR3, SVR4), including Solaris */
+/**************************************************************************/
+#if (defined(SYSV) || defined(SVR4)) && \
+ (defined(sun) || defined(__i386__))
+# include <sys/ioctl.h>
+# include <signal.h>
+# include <termio.h>
+# include <sys/stat.h>
+# include <sys/types.h>
+
+
+# include <errno.h>
+
+# if defined(_NEED_SYSI86)
+# if !(defined (sun) && defined (SVR4))
+# include <sys/immu.h>
+# include <sys/region.h>
+# endif
+# include <sys/proc.h>
+# include <sys/tss.h>
+# include <sys/sysi86.h>
+# if defined(SVR4) && !defined(sun)
+# include <sys/seg.h>
+# endif /* SVR4 && !sun */
+/* V86SC_IOPL was moved to <sys/sysi86.h> on Solaris 7 and later */
+# if !defined(V86SC_IOPL) /* Solaris 7 or later? */
+# include <sys/v86.h> /* Nope */
+# endif
+# if defined(sun) && (defined (__i386__) || defined(__i386) || defined(__x86)) && defined (SVR4)
+# include <sys/psw.h>
+# endif
+# endif /* _NEED_SYSI86 */
+
+# if defined(HAS_SVR3_MMAPDRV)
+# include <sys/sysmacros.h>
+# if !defined(_NEED_SYSI86)
+# include <sys/immu.h>
+# include <sys/region.h>
+# endif
+# include <sys/mmap.h> /* MMAP driver header */
+# endif
+
+# if !defined(sun) || defined(HAVE_SYS_VT_H)
+# define HAS_USL_VTS
+# endif
+# if !defined(sun)
+# include <sys/emap.h>
+# endif
+# if defined(HAS_USL_VTS)
+# if !defined(sun)
+# include <sys/at_ansi.h>
+# endif
+# include <sys/kd.h>
+# include <sys/vt.h>
+# endif
+
+# if defined(sun)
+# include <sys/fbio.h>
+# include <sys/kbd.h>
+# include <sys/kbio.h>
+
+/* undefine symbols from <sys/kbd.h> we don't need that conflict with enum
+ definitions in parser/xf86tokens.h */
+# undef STRING
+# undef LEFTALT
+# undef RIGHTALT
+
+# define LED_CAP LED_CAPS_LOCK
+# define LED_NUM LED_NUM_LOCK
+# define LED_SCR LED_SCROLL_LOCK
+# define LED_COMP LED_COMPOSE
+# endif /* sun */
+
+# if !defined(VT_ACKACQ)
+# define VT_ACKACQ 2
+# endif /* !VT_ACKACQ */
+
+
+# if defined(SVR4)
+# include <sys/mman.h>
+# if !(defined(sun) && defined (SVR4))
+# define DEV_MEM "/dev/pmem"
+# endif
+# define CLEARDTR_SUPPORT
+# define POSIX_TTY
+# endif /* SVR4 */
+
+
+# if defined(sun) && defined(HAS_USL_VTS)
+# define USE_VT_SYSREQ
+# endif
+
+#endif /* (SYSV || SVR4) */
+
+/**************************************************************************/
+/* Linux or Glibc-based system */
+/**************************************************************************/
+#if defined(__linux__) || defined(__GLIBC__)
+# include <sys/ioctl.h>
+# include <signal.h>
+# include <stdlib.h>
+# include <sys/types.h>
+# include <assert.h>
+
+# ifdef __linux__
+# include <termio.h>
+# else /* __GLIBC__ */
+# include <termios.h>
+# endif
+# ifdef __sparc__
+# include <sys/param.h>
+# endif
+
+# include <errno.h>
+
+# include <sys/stat.h>
+
+# include <sys/mman.h>
+# ifdef __linux__
+# define HAS_USL_VTS
+# include <sys/kd.h>
+# include <sys/vt.h>
+# define LDGMAP GIO_SCRNMAP
+# define LDSMAP PIO_SCRNMAP
+# define LDNMAP LDSMAP
+# define CLEARDTR_SUPPORT
+# define USE_VT_SYSREQ
+# endif
+
+# define POSIX_TTY
+
+#endif /* __linux__ || __GLIBC__ */
+
+/**************************************************************************/
+/* 386BSD and derivatives, BSD/386 */
+/**************************************************************************/
+
+#if defined(__386BSD__) && (defined(__FreeBSD__) || defined(__NetBSD__))
+# undef __386BSD__
+#endif
+
+#ifdef CSRG_BASED
+# include <sys/ioctl.h>
+# include <signal.h>
+
+# include <termios.h>
+# define termio termios
+# define POSIX_TTY
+
+# include <errno.h>
+
+# include <sys/types.h>
+# include <sys/mman.h>
+# include <sys/stat.h>
+
+# if defined(__bsdi__)
+# include <sys/param.h>
+# if (_BSDI_VERSION < 199510)
+# include <i386/isa/vgaioctl.h>
+# endif
+# endif /* __bsdi__ */
+
+#endif /* CSRG_BASED */
+
+/**************************************************************************/
+/* Kernel of *BSD */
+/**************************************************************************/
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
+ defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__)
+
+# include <sys/param.h>
+# if defined(__FreeBSD_version) && !defined(__FreeBSD_kernel_version)
+# define __FreeBSD_kernel_version __FreeBSD_version
+# endif
+
+# if !defined(LINKKIT)
+ /* Don't need this stuff for the Link Kit */
+# if defined(__bsdi__)
+# include <i386/isa/pcconsioctl.h>
+# define CONSOLE_X_MODE_ON PCCONIOCRAW
+# define CONSOLE_X_MODE_OFF PCCONIOCCOOK
+# define CONSOLE_X_BELL PCCONIOCBEEP
+# else /* __bsdi__ */
+# ifdef SYSCONS_SUPPORT
+# define COMPAT_SYSCONS
+# if defined(__NetBSD__) || defined(__OpenBSD__)
+# include <machine/console.h>
+# else
+# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
+# if defined(__DragonFly__) || (__FreeBSD_kernel_version >= 410000)
+# include <sys/consio.h>
+# include <sys/kbio.h>
+# else
+# include <machine/console.h>
+# endif /* FreeBSD 4.1 RELEASE or lator */
+# else
+# include <sys/console.h>
+# endif
+# endif
+# endif /* SYSCONS_SUPPORT */
+# if defined(PCVT_SUPPORT)
+# if !defined(SYSCONS_SUPPORT)
+ /* no syscons, so include pcvt specific header file */
+# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+# include <machine/pcvt_ioctl.h>
+# else
+# if defined(__NetBSD__) || defined(__OpenBSD__)
+# if !defined(WSCONS_SUPPORT)
+# include <machine/pcvt_ioctl.h>
+# endif /* WSCONS_SUPPORT */
+# else
+# include <sys/pcvt_ioctl.h>
+# endif /* __NetBSD__ */
+# endif /* __FreeBSD_kernel__ || __OpenBSD__ */
+# else /* pcvt and syscons: hard-code the ID magic */
+# define VGAPCVTID _IOWR('V',113, struct pcvtid)
+ struct pcvtid {
+ char name[16];
+ int rmajor, rminor;
+ };
+# endif /* PCVT_SUPPORT && SYSCONS_SUPPORT */
+# endif /* PCVT_SUPPORT */
+# ifdef WSCONS_SUPPORT
+# include <dev/wscons/wsconsio.h>
+# include <dev/wscons/wsdisplay_usl_io.h>
+# endif /* WSCONS_SUPPORT */
+# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
+# if defined(__FreeBSD_kernel_version) && (__FreeBSD_kernel_version >= 500013)
+# include <sys/mouse.h>
+# else
+# undef MOUSE_GETINFO
+# include <machine/mouse.h>
+# endif
+# endif
+ /* Include these definitions in case ioctl_pc.h didn't get included */
+# ifndef CONSOLE_X_MODE_ON
+# define CONSOLE_X_MODE_ON _IO('t',121)
+# endif
+# ifndef CONSOLE_X_MODE_OFF
+# define CONSOLE_X_MODE_OFF _IO('t',122)
+# endif
+# ifndef CONSOLE_X_BELL
+# define CONSOLE_X_BELL _IOW('t',123,int[2])
+# endif
+# ifndef CONSOLE_X_TV_ON
+# define CONSOLE_X_TV_ON _IOW('t',155,int)
+# define XMODE_RGB 0
+# define XMODE_NTSC 1
+# define XMODE_PAL 2
+# define XMODE_SECAM 3
+# endif
+# ifndef CONSOLE_X_TV_OFF
+# define CONSOLE_X_TV_OFF _IO('t',156)
+# endif
+#ifndef CONSOLE_GET_LINEAR_INFO
+# define CONSOLE_GET_LINEAR_INFO _IOR('t',157,struct map_info)
+#endif
+#ifndef CONSOLE_GET_IO_INFO
+# define CONSOLE_GET_IO_INFO _IOR('t',158,struct map_info)
+#endif
+#ifndef CONSOLE_GET_MEM_INFO
+# define CONSOLE_GET_MEM_INFO _IOR('t',159,struct map_info)
+#endif
+# endif /* __bsdi__ */
+# endif /* !LINKKIT */
+
+#if defined(USE_I386_IOPL) || defined(USE_AMD64_IOPL)
+#include <machine/sysarch.h>
+#endif
+
+# define CLEARDTR_SUPPORT
+
+# if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT)
+# define USE_VT_SYSREQ
+# endif
+
+#endif
+/* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ || __bsdi__ */
+
+/**************************************************************************/
+/* IRIX */
+/**************************************************************************/
+
+/**************************************************************************/
+/* Generic */
+/**************************************************************************/
+
+#include <sys/wait.h> /* May need to adjust this for other OSs */
+
+/*
+ * Hack originally for ISC 2.2 POSIX headers, but may apply elsewhere,
+ * and it's safe, so just do it.
+ */
+#if !defined(O_NDELAY) && defined(O_NONBLOCK)
+# define O_NDELAY O_NONBLOCK
+#endif /* !O_NDELAY && O_NONBLOCK */
+
+#if !defined(MAXHOSTNAMELEN)
+# define MAXHOSTNAMELEN 32
+#endif /* !MAXHOSTNAMELEN */
+
+#if defined(_POSIX_SOURCE)
+# include <limits.h>
+#else
+# define _POSIX_SOURCE
+# include <limits.h>
+# undef _POSIX_SOURCE
+#endif /* _POSIX_SOURCE */
+
+#if !defined(PATH_MAX)
+# if defined(MAXPATHLEN)
+# define PATH_MAX MAXPATHLEN
+# else
+# define PATH_MAX 1024
+# endif /* MAXPATHLEN */
+#endif /* !PATH_MAX */
+
+
+#ifndef DEV_MEM
+#define DEV_MEM "/dev/mem"
+#endif
+
+#ifndef VT_SYSREQ_DEFAULT
+#define VT_SYSREQ_DEFAULT FALSE
+#endif
+
+#define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
+
+#define XF86_OS_PRIVS
+#include "xf86_OSproc.h"
+
+#ifndef NO_COMPILER_H
+#include "compiler.h"
+#endif
+
+#endif /* _XF86_OSLIB_H */
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