Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

24 files changed, 5222 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/VTsw_noop.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/VTsw_noop.c
new file mode 100644
index 000000000..ac8ae3b0a
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/VTsw_noop.c
@@ -0,0 +1,56 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/VTsw_noop.c,v 3.1.4.1 1998/06/05 16:23:20 dawes Exp $ */
+/*
+ * Copyright 1993 by David Wexelblat <dwex@XFree86.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 name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  David Wexelblat makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL 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.
+ *
+ */
+/* $XConsortium: VTsw_noop.c /main/3 1996/02/21 17:53:25 kaleb $ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+/*
+ * No-op functions for OSs without VTs
+ */
+
+Bool
+xf86VTSwitchPending()
+{
+	return(FALSE);
+}
+
+Bool
+xf86VTSwitchAway()
+{
+	return(FALSE);
+}
+
+Bool
+xf86VTSwitchTo()
+{
+	return(TRUE);
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/VTsw_usl.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/VTsw_usl.c
new file mode 100644
index 000000000..b38470aea
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/VTsw_usl.c
@@ -0,0 +1,92 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/VTsw_usl.c,v 3.1.4.1 1998/06/05 16:23:21 dawes Exp $ */
+/*
+ * Copyright 1993 by David Wexelblat <dwex@XFree86.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 name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  David Wexelblat makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL 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.
+ *
+ */
+/* $XConsortium: VTsw_usl.c /main/3 1996/02/21 17:53:28 kaleb $ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#ifdef OSHEADER
+# include OSHEADER
+#endif
+
+/*
+ * Handle the VT-switching interface for OSs that use USL-style ioctl()s
+ * (the sysv, sco, and linux subdirs).
+ */
+
+/*
+ * This function is the signal handler for the VT-switching signal.  It
+ * is only referenced inside the OS-support layer.
+ */
+void
+xf86VTRequest(int sig)
+{
+	signal(sig, (void(*)(int))xf86VTRequest);
+	xf86Info.vtRequestsPending = TRUE;
+	return;
+}
+
+Bool
+xf86VTSwitchPending()
+{
+    return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+}
+
+Bool
+xf86VTSwitchAway()
+{
+	xf86Info.vtRequestsPending = FALSE;
+	if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0)
+	{
+		return(FALSE);
+	}
+	else
+	{
+#ifdef OSSWITCHAWAY
+	        OSSWITCHAWAY;
+#endif
+		return(TRUE);
+	}
+}
+
+Bool
+xf86VTSwitchTo()
+{
+	xf86Info.vtRequestsPending = FALSE;
+	if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
+	{
+		return(FALSE);
+	}
+	else
+	{
+		return(TRUE);
+	}
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/agp_noop.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/agp_noop.c
new file mode 100644
index 000000000..c13b29c38
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/agp_noop.c
@@ -0,0 +1,107 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/agp_noop.c,v 1.5 2003/08/24 17:37:05 dawes Exp $ */
+/*
+ * Copyright (c) 2000-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+/*
+ * Abstraction of the AGP GART interface.  Stubs for platforms without
+ * AGP GART support.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifdef __UNIXOS2__
+# define I_NEED_OS2_H
+#endif
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+
+Bool
+xf86GARTCloseScreen(int screenNum)
+{
+	return FALSE;
+}
+
+Bool
+xf86AgpGARTSupported()
+{
+	return FALSE;
+}
+
+AgpInfoPtr
+xf86GetAGPInfo(int screenNum)
+{
+	return NULL;
+}
+
+Bool
+xf86AcquireGART(int screenNum)
+{
+	return FALSE;
+}
+
+Bool
+xf86ReleaseGART(int screenNum)
+{
+	return FALSE;
+}
+
+int
+xf86AllocateGARTMemory(int screenNum, unsigned long size, int type,
+			unsigned long *physical)
+{
+	return -1;
+}
+
+Bool
+xf86DeallocateGARTMemory(int screenNum, int key)
+{
+	return FALSE;
+}
+
+Bool
+xf86BindGARTMemory(int screenNum, int key, unsigned long offset)
+{
+	return FALSE;
+}
+
+
+Bool
+xf86UnbindGARTMemory(int screenNum, int key)
+{
+	return FALSE;
+}
+
+Bool
+xf86EnableAGP(int screenNum, CARD32 mode)
+{
+	return FALSE;
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/at_scancode.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/at_scancode.c
new file mode 100644
index 000000000..8947254bc
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/at_scancode.c
@@ -0,0 +1,132 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/at_scancode.c,v 1.4 2003/08/24 17:37:05 dawes Exp $ */
+/*
+ * Copyright (c) 2002-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86.h"
+#include "xf86Xinput.h"
+#include "xf86OSKbd.h"
+#include "atKeynames.h"
+
+Bool
+ATScancode(InputInfoPtr pInfo, int *scanCode)
+{
+    KbdDevPtr pKbd = (KbdDevPtr) pInfo->private;
+
+    switch (pKbd->scanPrefix) {
+       case 0:
+          switch (*scanCode) {
+             case KEY_Prefix0:
+             case KEY_Prefix1:
+                  pKbd->scanPrefix = *scanCode;  /* special prefixes */
+                  return TRUE;
+          }
+          if (!xf86IsPc98()) {
+            switch (*scanCode) {
+             case 0x59: *scanCode = KEY_0x59; break;
+             case 0x5a: *scanCode = KEY_0x5A; break;
+             case 0x5b: *scanCode = KEY_0x5B; break;
+             case 0x5c: *scanCode = KEY_KP_Equal; break; /* Keypad Equal */
+             case 0x5d: *scanCode = KEY_0x5D; break;
+             case 0x5e: *scanCode = KEY_0x5E; break;
+             case 0x5f: *scanCode = KEY_0x5F; break;
+             case 0x62: *scanCode = KEY_0x62; break;
+             case 0x63: *scanCode = KEY_0x63; break;
+             case 0x64: *scanCode = KEY_0x64; break;
+             case 0x65: *scanCode = KEY_0x65; break;
+             case 0x66: *scanCode = KEY_0x66; break;
+             case 0x67: *scanCode = KEY_0x67; break;
+             case 0x68: *scanCode = KEY_0x68; break;
+             case 0x69: *scanCode = KEY_0x69; break;
+             case 0x6a: *scanCode = KEY_0x6A; break;
+             case 0x6b: *scanCode = KEY_0x6B; break;
+             case 0x6c: *scanCode = KEY_0x6C; break;
+             case 0x6d: *scanCode = KEY_0x6D; break;
+             case 0x6e: *scanCode = KEY_0x6E; break;
+             case 0x6f: *scanCode = KEY_0x6F; break;
+             case 0x70: *scanCode = KEY_0x70; break;
+             case 0x71: *scanCode = KEY_0x71; break;
+             case 0x72: *scanCode = KEY_0x72; break;
+             case 0x73: *scanCode = KEY_0x73; break;
+             case 0x74: *scanCode = KEY_0x74; break;
+             case 0x75: *scanCode = KEY_0x75; break;
+             case 0x76: *scanCode = KEY_0x76; break;
+            }
+          }
+          break;
+       case KEY_Prefix0:
+          pKbd->scanPrefix = 0;
+          switch (*scanCode) {
+            case KEY_KP_7:        *scanCode = KEY_Home;      break;  /* curs home */
+            case KEY_KP_8:        *scanCode = KEY_Up;        break;  /* curs up */
+            case KEY_KP_9:        *scanCode = KEY_PgUp;      break;  /* curs pgup */
+            case KEY_KP_4:        *scanCode = KEY_Left;      break;  /* curs left */
+            case KEY_KP_5:        *scanCode = KEY_Begin;     break;  /* curs begin */
+            case KEY_KP_6:        *scanCode = KEY_Right;     break;  /* curs right */
+            case KEY_KP_1:        *scanCode = KEY_End;       break;  /* curs end */
+            case KEY_KP_2:        *scanCode = KEY_Down;      break;  /* curs down */
+            case KEY_KP_3:        *scanCode = KEY_PgDown;    break;  /* curs pgdown */
+            case KEY_KP_0:        *scanCode = KEY_Insert;    break;  /* curs insert */
+            case KEY_KP_Decimal:  *scanCode = KEY_Delete;    break;  /* curs delete */
+            case KEY_Enter:       *scanCode = KEY_KP_Enter;  break;  /* keypad enter */
+            case KEY_LCtrl:       *scanCode = KEY_RCtrl;     break;  /* right ctrl */
+            case KEY_KP_Multiply: *scanCode = KEY_Print;     break;  /* print */
+            case KEY_Slash:       *scanCode = KEY_KP_Divide; break;  /* keyp divide */
+            case KEY_Alt:         *scanCode = KEY_AltLang;   break;  /* right alt */
+            case KEY_ScrollLock:  *scanCode = KEY_Break;     break;  /* curs break */
+            case 0x5b:            *scanCode = KEY_LMeta;     break;
+            case 0x5c:            *scanCode = KEY_RMeta;     break;
+            case 0x5d:            *scanCode = KEY_Menu;      break;
+            case KEY_F3:          *scanCode = KEY_F13;       break;
+            case KEY_F4:          *scanCode = KEY_F14;       break;
+            case KEY_F5:          *scanCode = KEY_F15;       break;
+            case KEY_F6:          *scanCode = KEY_F16;       break;
+            case KEY_F7:          *scanCode = KEY_F17;       break;
+            case KEY_KP_Plus:     *scanCode = KEY_KP_DEC;    break;
+            case 0x2A:
+            case 0x36:
+	         return TRUE;
+            default:
+                 xf86MsgVerb(X_INFO, 4, "Unreported Prefix0 scancode: 0x%02x\n",
+		             *scanCode);
+                 *scanCode += 0x78;
+          }
+       break;
+       case KEY_Prefix1: 
+            pKbd->scanPrefix = (*scanCode == KEY_LCtrl) ? KEY_LCtrl : 0;
+            return TRUE;
+       case KEY_LCtrl:
+            pKbd->scanPrefix = 0;
+            if (*scanCode != KEY_NumLock)
+                return TRUE;
+            *scanCode = KEY_Pause;       /* pause */
+    }
+    return FALSE;
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/bios_devmem.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/bios_devmem.c
new file mode 100644
index 000000000..8bd6d3f3e
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/bios_devmem.c
@@ -0,0 +1,77 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/bios_devmem.c,v 3.5 1998/09/13 00:51:32 dawes Exp $ */
+/*
+ * 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 name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  David Wexelblat makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL 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.
+ *
+ */
+/* $XConsortium: bios_devmem.c /main/5 1996/10/19 18:07:41 kaleb $ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include <string.h>
+
+/*
+ * Read BIOS via /dev/mem.
+ */
+
+#ifndef DEV_MEM
+# define DEV_MEM "/dev/mem"
+#endif
+
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+		int Len)
+{
+ 	int fd;
+
+#ifdef __ia64__
+	if ((fd = open(DEV_MEM, O_RDONLY | O_SYNC)) < 0)
+#else
+ 	if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
+#endif
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
+			DEV_MEM, strerror(errno));
+		return(-1);
+	}
+
+	if (lseek(fd, (Base+Offset), SEEK_SET) < 0)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: %s seek failed (%s)\n",
+			DEV_MEM, strerror(errno));
+		close(fd);
+		return(-1);
+	}
+	if (read(fd, Buf, Len) != Len)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: %s read failed (%s)\n",
+			DEV_MEM, strerror(errno));
+		close(fd);
+		return(-1);
+	}
+	close(fd);
+	return(Len);
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/bios_mmap.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/bios_mmap.c
new file mode 100644
index 000000000..b4ff8c31f
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/bios_mmap.c
@@ -0,0 +1,164 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/bios_mmap.c,v 1.8 2000/11/19 16:38:06 tsi Exp $ */
+/*
+ * 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 name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  David Wexelblat makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL 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.
+ *
+ */
+/* $XConsortium: bios_V4mmap.c /main/4 1996/02/21 17:54:27 kaleb $ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
+/*
+ * Read BIOS via mmap()ing DEV_MEM
+ */
+
+#ifndef __alpha__
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+	     int Len)
+{
+	int fd;
+	unsigned char *ptr;
+	int psize;
+	int mlen;
+
+	if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
+			DEV_MEM, strerror(errno));
+		return(-1);
+	}
+	psize = xf86getpagesize();
+	Offset += Base & (psize - 1);
+	Base &= ~(psize - 1);
+	mlen = (Offset + Len + psize - 1) & ~(psize - 1);
+	ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ,
+					MAP_SHARED, fd, (off_t)Base);
+	if (ptr == MAP_FAILED)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: %s mmap failed (%s)\n",
+			DEV_MEM, strerror(errno));
+		close(fd);
+		return(-1);
+	}
+#ifdef DEBUG
+	ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
+		Base, ptr[0] | (ptr[1] << 8));
+#endif
+	(void)memcpy(Buf, (void *)(ptr + Offset), Len);
+	(void)munmap((caddr_t)ptr, mlen);
+	(void)close(fd);
+	return(Len);
+}
+
+#else /* __alpha__ */
+
+  /*
+   *  We trick "mmap" into mapping BUS memory for us via BUS_BASE,
+   *  which is the KSEG address of the start of the DENSE memory
+   *  area.
+   */
+
+  /*
+   * NOTE: there prolly ought to be more validity checks and all
+   *  re: boundaries and sizes and such...
+   */
+
+/*
+ * The Jensen lacks dense memory, thus we have to address the bus via
+ * the sparse addressing scheme.
+ *
+ * Martin Ostermann (ost@comnets.rwth-aachen.de) - Apr.-Sep. 1996
+ */
+
+#ifdef linux
+
+#ifdef TEST_JENSEN_CODE /* define to test the Sparse addressing on a non-Jensen */
+#define SPARSE (5)
+#define isJensen (1)
+#else
+#define isJensen (!_bus_base())
+#define SPARSE (7)
+#endif
+
+extern unsigned long _bus_base(void);
+extern unsigned long _bus_base_sparse(void);
+#define BUS_BASE (isJensen ? _bus_base_sparse() : _bus_base())
+#define JENSEN_SHIFT(x) (isJensen ? ((long)x<<SPARSE) : (long)x)
+
+#else
+
+extern u_int64_t dense_base(void);
+#define BUS_BASE dense_base()
+#define JENSEN_SHIFT(x) ((long) x)
+
+#endif
+
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+	     int Len)
+{
+	caddr_t base;
+ 	int fd;
+	int psize;
+	int mlen;
+
+	if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
+			DEV_MEM, strerror(errno));
+		return(-1);
+	}
+
+	psize = xf86getpagesize();
+	Offset += Base & (psize - 1);
+	Base &= ~(psize - 1);
+	mlen = (Offset + Len + psize - 1) & ~(psize - 1);
+	base = mmap((caddr_t)0, JENSEN_SHIFT(mlen), PROT_READ,
+		    MAP_SHARED, fd, (off_t)(JENSEN_SHIFT(Base) + BUS_BASE));
+
+	if (base == MAP_FAILED)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to mmap %s (%s)\n",
+			DEV_MEM, strerror(errno));
+		return(-1);
+	}
+
+	xf86SlowBCopyFromBus((unsigned char *)(base+JENSEN_SHIFT(Offset)), 
+								    Buf, Len);
+
+	munmap((caddr_t)JENSEN_SHIFT(base), JENSEN_SHIFT(mlen));
+	close(fd);
+	return(Len);
+}
+
+#endif /* __alpha__ */
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.c
new file mode 100644
index 000000000..ff4312bf5
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.c
@@ -0,0 +1,244 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/ia64Pci.c,v 1.3 2003/02/23 20:26:49 tsi Exp $ */
+/*
+ * Copyright (C) 2002-2003 The XFree86 Project, Inc.  All Rights Reserved.
+ *
+ * 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
+ * XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+/*
+ * This file contains the glue needed to support various IA-64 chipsets.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <signal.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <linux/pci.h>
+
+#include "compiler.h"
+#include "460gxPCI.h"
+#include "e8870PCI.h"
+#include "zx1PCI.h"
+#include "altixPCI.h"
+#include "Pci.h"
+#include "ia64Pci.h"
+
+/*
+ * We use special in/out routines here since Altix platforms require the
+ * use of the sysfs legacy_io interface.  The legacy_io file maps to the I/O
+ * space of a given PCI domain; reads and writes are used to do port I/O.
+ * The file descriptor for the file is stored in the upper bits of the
+ * value passed in by the caller, and is created and populated by
+ * xf86MapDomainIO.
+ *
+ * If the legacy_io interface doesn't exist, we fall back to the glibc in/out
+ * routines, which are prefixed by an underscore (e.g. _outb).
+ */
+static int ia64_port_to_fd(unsigned long port)
+{
+    return (port >> 24) & 0xffffffff;
+}
+
+void outb(unsigned long port, unsigned char val)
+{
+    int fd = ia64_port_to_fd(port);
+
+    if (!fd) {
+	_outb(val, port & 0xffff);
+	goto out;
+    }
+    if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
+	ErrorF("I/O lseek failed\n");
+	goto out;
+    }
+    if (write(fd, &val, 1) != 1) {
+	ErrorF("I/O write failed\n");
+	goto out;
+    }
+ out:
+    return;
+}
+
+void outw(unsigned long port, unsigned short val)
+{
+    int fd = ia64_port_to_fd(port);
+
+    if (!fd) {
+	_outw(val, port & 0xffff);
+	goto out;
+    }
+    if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
+	ErrorF("I/O lseek failed\n");
+	goto out;
+    }
+    if (write(fd, &val, 2) != 2) {
+	ErrorF("I/O write failed\n");
+	goto out;
+    }
+ out:
+    return;
+}
+
+void outl(unsigned long port, unsigned int val)
+{
+    int fd = ia64_port_to_fd(port);
+
+    if (!fd) {
+	_outl(val, port & 0xffff);
+	goto out;
+    }
+    if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
+	ErrorF("I/O lseek failed\n");
+	goto out;
+    }
+    if (write(fd, &val, 4) != 4) {
+	ErrorF("I/O write failed\n");
+	goto out;
+    }
+ out:
+    return;
+}
+
+unsigned int inb(unsigned long port)
+{
+    int fd = ia64_port_to_fd(port);
+    unsigned char val;
+
+    if (!fd)
+	return _inb(port & 0xffff);
+
+    if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
+	ErrorF("I/O lseek failed\n");
+	val = -1;
+	goto out;
+    }
+    if (read(fd, &val, 1) != 1) {
+	ErrorF("I/O read failed\n");
+	val = -1;
+	goto out;
+    }
+ out:
+    return val;
+}
+
+unsigned int inw(unsigned long port)
+{
+    int fd = ia64_port_to_fd(port);
+    unsigned short val;
+
+    if (!fd)
+	return _inw(port & 0xffff);
+
+    if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
+	ErrorF("I/O lseek failed\n");
+	val = -1;
+	goto out;
+    }
+    if (read(fd, &val, 2) != 2) {
+	ErrorF("I/O read failed\n");
+	val = -1;
+	goto out;
+    }
+ out:
+    return val;
+}
+
+unsigned int inl(unsigned long port)
+{
+    int fd = ia64_port_to_fd(port);
+    unsigned int val;
+
+    if (!fd)
+	return _inl(port & 0xffff);
+
+    if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
+	ErrorF("I/O lseek failed\n");
+	val = -1;
+	goto out;
+    }
+    if (read(fd, &val, 4) != 4) {
+	ErrorF("I/O read failed\n");
+	val = -1;
+	goto out;
+    }
+ out:
+    return val;
+}
+
+void
+ia64ScanPCIWrapper(scanpciWrapperOpt flags)
+{
+    static IA64Chipset chipset = NONE_CHIPSET;
+    
+    if (flags == SCANPCI_INIT) {
+
+	/* PCI configuration space probes should be done first */
+	if (xorgProbe460GX(flags)) {
+	    chipset = I460GX_CHIPSET;
+	    xf86PreScan460GX();	
+	    return;
+	} else if (xorgProbeE8870(flags)) {
+	    chipset = E8870_CHIPSET;
+	    xf86PreScanE8870();
+	    return;
+	}
+#ifdef OS_PROBE_PCI_CHIPSET
+	chipset = OS_PROBE_PCI_CHIPSET(flags);
+	switch (chipset) {
+	    case ZX1_CHIPSET:
+		xf86PreScanZX1();
+		return;
+	    case ALTIX_CHIPSET:
+		xf86PreScanAltix();
+		return;
+	    default:
+		return;
+	}
+#endif
+    } else /* if (flags == SCANPCI_TERM) */ {
+
+	switch (chipset) {
+	    case I460GX_CHIPSET:
+		xf86PostScan460GX();
+		return;
+	    case E8870_CHIPSET:
+		xf86PostScanE8870();
+		return;
+	    case ZX1_CHIPSET:
+		xf86PostScanZX1();
+		return;
+	    case ALTIX_CHIPSET:
+		xf86PostScanAltix();
+		return;
+	    default:
+		return;
+	}
+    }
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.h b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.h
new file mode 100644
index 000000000..978c9ff0e
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2004, Egbert Eich
+ *
+ * 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
+ * EGBERT EICH BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
+ * NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Egbert Eich shall not
+ * be used in advertising or otherwise to promote the sale, use or other deal-
+ *ings in this Software without prior written authorization from Egbert Eich.
+ *
+ */
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifndef _IA64_PCI_H
+# define _IA64_PCI_H
+
+#include "Pci.h"
+
+typedef enum {
+    NONE_CHIPSET,
+    I460GX_CHIPSET,
+    E8870_CHIPSET,
+    ZX1_CHIPSET,
+    ALTIX_CHIPSET
+} IA64Chipset;
+
+# ifdef OS_PROBE_PCI_CHIPSET
+extern IA64Chipset OS_PROBE_PCI_CHIPSET(scanpciWrapperOpt flags);
+# endif
+#endif
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/inout.S b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/inout.S
new file mode 100644
index 000000000..73a2cbbb6
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/inout.S
@@ -0,0 +1,111 @@
+/* $XConsortium: inout.s /main/6 1996/02/21 17:53:35 kaleb $ */
+
+
+
+
+
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/inout.s,v 3.5 1996/12/23 06:50:58 dawes Exp $ */
+
+#include "assyntax.h"
+
+/*
+ *	Make i80386 io primitives available at C-level.
+ */
+
+	FILE("inout.s")
+	AS_BEGIN
+	SEG_TEXT
+
+/*
+ *-----------------------------------------------------------------------
+ * inb ---
+ *	Input one byte.
+ *
+ * Results:
+ *      Byte in al.
+ *-----------------------------------------------------------------------
+ */
+	GLOBL	GLNAME(inb)
+GLNAME(inb):
+	MOV_L	(REGOFF(4,ESP),EDX)
+	SUB_L	(EAX,EAX)
+	IN_B
+	RET
+
+/*
+ *-----------------------------------------------------------------------
+ * outb ---
+ *	Output one byte.
+ *
+ * Results:
+ *      None.
+ *-----------------------------------------------------------------------
+ */
+	GLOBL	GLNAME(outb)
+GLNAME(outb):
+	MOV_L	(REGOFF(4,sp),EDX)
+	MOV_L	(REGOFF(8,sp),EAX)
+	OUT_B
+	RET
+/*
+ *-----------------------------------------------------------------------
+ * inw ---
+ *	Input one 16-bit word.
+ *
+ * Results:
+ *      Word in ax.
+ *-----------------------------------------------------------------------
+ */
+	GLOBL	GLNAME(inw)
+GLNAME(inw):
+	MOV_L	(REGOFF(4,ESP),EDX)
+	IN_W
+	RET
+
+/*
+ *-----------------------------------------------------------------------
+ * outw ---
+ *	Output one 16-bit word.
+ *
+ * Results:
+ *      None.
+ *-----------------------------------------------------------------------
+ */
+	GLOBL	GLNAME(outw)
+GLNAME(outw):
+	MOV_L	(REGOFF(4,ESP),EDX)
+	MOV_L	(REGOFF(8,ESP),EAX)
+	OUT_W
+	RET
+
+/*
+ *-----------------------------------------------------------------------
+ * inl ---
+ *	Input one 32-bit longword.
+ *
+ * Results:
+ *      Word in eax.
+ *-----------------------------------------------------------------------
+ */
+	GLOBL	GLNAME(inl)
+GLNAME(inl):
+	MOV_L	(REGOFF(4,ESP),EDX)
+	IN_L
+	RET
+
+/*
+ *-----------------------------------------------------------------------
+ * outl ---
+ *	Output one 32-bit longword.
+ *
+ * Results:
+ *      None.
+ *-----------------------------------------------------------------------
+ */
+	GLOBL	GLNAME(outl)
+GLNAME(outl):
+	MOV_L	(REGOFF(4,ESP),EDX)
+	MOV_L	(REGOFF(8,ESP),EAX)
+	OUT_L
+	RET
+
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ioperm_noop.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ioperm_noop.c
new file mode 100644
index 000000000..b3ea044f9
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/ioperm_noop.c
@@ -0,0 +1,51 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/ioperm_noop.c,v 3.3 1998/07/25 16:57:00 dawes Exp $ */
+/*
+ * Copyright 1993 by David Wexelblat <dwex@XFree86.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 name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  David Wexelblat makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL 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.
+ *
+ */
+/* $XConsortium: ioperm_noop.c /main/3 1996/02/21 17:53:39 kaleb $ */
+
+/*
+ * Some platforms don't bother with I/O permissions, 
+ * or the permissions are implicit with opening/enabling the console.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+Bool
+xf86EnableIO()
+{
+	return TRUE;
+}
+
+void
+xf86DisableIO()
+{
+	return;
+}
+
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/kbd.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/kbd.c
new file mode 100644
index 000000000..822c8fe52
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/kbd.c
@@ -0,0 +1,39 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/kbd.c,v 1.3 2003/08/24 17:37:05 dawes Exp $ */
+/*
+ * Copyright (c) 2001-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86OSKbd.h"
+
+Bool
+xf86OSKbdPreInit(InputInfoPtr pInfo)
+{
+    return FALSE;
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/kmod_noop.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/kmod_noop.c
new file mode 100644
index 000000000..620e9bf35
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/kmod_noop.c
@@ -0,0 +1,39 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/kmod_noop.c,v 1.2 2003/08/24 17:37:05 dawes Exp $ */
+/*
+ * Copyright (c) 2000 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86_OSproc.h"
+
+int xf86LoadKernelModule(const char *pathname)
+{
+    (void) pathname;
+    return 0;  /* failure */
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c
new file mode 100644
index 000000000..aba445945
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c
@@ -0,0 +1,2153 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/libc_wrapper.c,v 1.102 2003/11/19 03:52:58 dawes Exp $ */
+/*
+ * Copyright 1997-2003 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 Orest Zborowski and David Wexelblat 
+ * not be used in advertising or publicity pertaining to distribution of 
+ * the software without specific, written prior permission.  Orest Zborowski
+ * 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.
+ *
+ * THE XFREE86 PROJECT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD 
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 
+ * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI 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
+
+#if defined(linux) && !defined(__GLIBC__)
+#undef __STRICT_ANSI__
+#endif
+#include <X11/X.h>
+#ifdef __UNIXOS2__
+#define I_NEED_OS2_H
+#endif
+#include <X11/Xmd.h>
+#include <X11/Xos.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#if defined(__bsdi__)
+#undef _POSIX_SOURCE
+#undef _ANSI_SOURCE
+#endif
+#include <sys/time.h>
+#include <math.h>
+#ifdef sun
+#include <ieeefp.h>
+#endif
+#include <stdarg.h>
+#include <fcntl.h>
+#include <X11/Xfuncproto.h>
+#include "os.h"
+#include <ctype.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#ifdef __UNIXOS2__
+#define NO_MMAP
+#include <sys/param.h>
+#endif
+#ifdef HAS_SVR3_MMAPDRV
+#define NO_MMAP
+#ifdef SELF_CONTAINED_WRAPPER
+#include <sys/at_ansi.h>
+#include <sys/kd.h>
+#include <sys/sysmacros.h>
+#if !defined(_NEED_SYSI86)
+# include <sys/immu.h>
+# include <sys/region.h>
+#endif
+#include <sys/mmap.h>
+struct kd_memloc MapDSC;
+int mmapFd = -2;
+#else
+extern struct kd_memloc MapDSC;
+extern int mmapFd;
+#endif
+#endif
+#ifndef NO_MMAP
+#include <sys/mman.h>
+#ifndef MAP_FAILED
+#define MAP_FAILED ((caddr_t)-1)
+#endif
+#endif
+#if !defined(ISC)
+#include <stdlib.h>
+#endif
+
+#define NEED_XF86_TYPES
+#define NEED_XF86_PROTOTYPES
+#define DONT_DEFINE_WRAPPERS
+#include "xf86_ansic.h"
+
+#ifndef SELF_CONTAINED_WRAPPER
+#include "xf86.h"
+#include "xf86Priv.h"
+#define NO_OSLIB_PROTOTYPES
+#define XF86_OS_PRIVS
+#define HAVE_WRAPPER_DECLS
+#include "xf86_OSlib.h"
+#else
+void xf86WrapperInit(void);
+#endif
+
+
+#ifndef X_NOT_POSIX
+#include <dirent.h>
+#else
+#ifdef SYSV
+#include <dirent.h>
+#else
+#ifdef USG
+#include <dirent.h>
+#else
+#include <sys/dir.h>
+#ifndef dirent
+#define dirent direct
+#endif
+#endif
+#endif
+#endif
+typedef struct dirent DIRENTRY;
+
+#ifdef __UNIXOS2__
+#define _POSIX_SOURCE
+#endif
+#ifdef ISC202
+#include <sys/types.h>
+#define WIFEXITED(a)  ((a & 0x00ff) == 0)  /* LSB will be 0 */
+#define WEXITSTATUS(a) ((a & 0xff00) >> 8)
+#define WIFSIGNALED(a) ((a & 0xff00) == 0) /* MSB will be 0 */
+#define WTERMSIG(a) (a & 0x00ff)
+#else
+#if defined(ISC) && !defined(_POSIX_SOURCE)
+#define _POSIX_SOURCE
+#include <sys/types.h>
+#include <sys/wait.h>
+#undef _POSIX_SOURCE
+#else
+#if (defined(ISC) && defined(_POSIX_SOURCE)) || defined(Lynx) || (defined (__alpha__) && defined(linux))
+#include <sys/types.h>
+#endif
+#include <sys/wait.h>
+#endif
+#endif
+#ifdef Lynx
+#if !defined(S_IFIFO) && defined(S_IFFIFO)
+#define S_IFIFO S_IFFIFO
+#endif
+#endif
+
+/* For xf86getpagesize() */
+#if defined(linux)
+#define HAS_SC_PAGESIZE
+#define HAS_GETPAGESIZE
+#elif defined(CSRG_BASED)
+#define HAS_GETPAGESIZE
+#elif defined(DGUX)
+#define HAS_GETPAGESIZE
+#elif defined(sun) && !defined(SVR4)
+#define HAS_GETPAGESIZE
+#endif
+#ifdef XNO_SYSCONF
+#undef _SC_PAGESIZE
+#endif
+#ifdef HAVE_SYSV_IPC
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#endif
+#include <setjmp.h>
+
+#if defined(setjmp) && defined(__GNU_LIBRARY__) && \
+    (!defined(__GLIBC__) || (__GLIBC__ < 2) || \
+     ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 3)))
+#define HAS_GLIBC_SIGSETJMP 1
+#endif
+
+#if 0
+#define SETBUF_RETURNS_INT
+#endif
+
+double xf86HUGE_VAL;
+
+#ifndef SELF_CONTAINED_WRAPPERS
+extern void xf86DisableIO(void);
+#endif
+
+/*
+ * This file contains the XFree86 wrappers for libc functions that can be
+ * called by loadable modules
+ */
+
+double
+xf86hypot(double x, double y)
+{
+	return(hypot(x,y));
+}
+
+void
+xf86qsort(void *base, xf86size_t nmemb, xf86size_t size,
+	  int (*comp)(const void *, const void *))
+{
+	qsort(base, nmemb, size, comp);
+}
+
+/* string functions */
+
+char*
+xf86strcat(char* dest, const char* src)
+{
+	return(strcat(dest,src));
+}
+
+char*
+xf86strchr(const char* s, int c)
+{
+	return strchr(s,c);
+}
+
+int
+xf86strcmp(const char* s1, const char* s2)
+{
+	return strcmp(s1,s2);
+}
+
+/* Just like the BSD version.  It assumes that tolower() is ANSI-compliant */
+int
+xf86strcasecmp(const char* s1, const char* s2)
+{
+	const unsigned char *us1 = (const unsigned char *)s1;
+	const unsigned char *us2 = (const unsigned char *)s2;
+
+	while (tolower(*us1) == tolower(*us2++))
+		if (*us1++ == '\0')
+			return 0;
+
+	return tolower(*us1) - tolower(*--us2);
+}
+
+char*
+xf86strcpy(char* dest, const char* src)
+{
+	return strcpy(dest,src);
+}
+
+xf86size_t
+xf86strcspn(const char* s1, const char* s2)
+{
+	return (xf86size_t)strcspn(s1,s2);
+}
+
+xf86size_t
+xf86strlen(const char* s)
+{
+	return (xf86size_t)strlen(s);
+}
+
+xf86size_t
+xf86strlcat(char *dest, const char *src, xf86size_t size)
+{
+	return(strlcat(dest, src, size));
+}
+
+xf86size_t
+xf86strlcpy(char *dest, const char *src, xf86size_t size)
+{
+	return strlcpy(dest, src, size);
+}
+
+char*
+xf86strncat(char* dest, const char* src, xf86size_t n)
+{
+	return strncat(dest,src,(size_t)n);
+}
+
+int
+xf86strncmp(const char* s1, const char* s2, xf86size_t n)
+{
+	return strncmp(s1,s2,(size_t)n);
+}
+
+/* Just like the BSD version.  It assumes that tolower() is ANSI-compliant */
+int
+xf86strncasecmp(const char* s1, const char* s2, xf86size_t n)
+{
+	if (n != 0) {
+		const unsigned char *us1 = (const unsigned char *)s1;
+		const unsigned char *us2 = (const unsigned char *)s2;
+
+		do {
+			if (tolower(*us1) != tolower(*us2++))
+				return tolower(*us1) - tolower(*--us2);
+			if (*us1++ == '\0')
+				break;
+		} while (--n != 0);
+	}
+	return 0;
+}
+
+char*
+xf86strncpy(char* dest, const char* src, xf86size_t n)
+{
+	return strncpy(dest,src,(size_t)n);
+}
+
+char*
+xf86strpbrk(const char* s1, const char* s2)
+{
+	return strpbrk(s1,s2);
+}
+
+char*
+xf86strrchr(const char* s, int c)
+{
+	return strrchr(s,c);
+}
+
+xf86size_t
+xf86strspn(const char* s1, const char* s2)
+{
+	return strspn(s1,s2);
+}
+
+char*
+xf86strstr(const char* s1, const char* s2)
+{
+	return strstr(s1,s2);
+}
+
+char*
+xf86strtok(char* s1, const char* s2)
+{
+	return strtok(s1,s2);
+}
+
+char*
+xf86strdup(const char* s)
+{
+	return xstrdup(s);
+}
+
+int
+xf86sprintf(char *s, const char *format, ...)
+{
+    int ret;
+    va_list args;
+    va_start(args, format);
+    ret = vsprintf(s, format, args);
+    va_end(args);
+    return ret;
+}
+
+int
+xf86snprintf(char *s, xf86size_t len, const char *format, ...)
+{
+    int ret;
+    va_list args;
+    va_start(args, format);
+    ret = vsnprintf(s, (size_t)len, format, args);
+    va_end(args);
+    return ret;
+}
+
+void
+xf86bzero(void* s, unsigned int n)
+{
+    memset(s, 0, n);
+}
+  
+#ifdef HAVE_VSSCANF
+int
+xf86sscanf(char *s, const char *format, ...)
+#else
+int
+xf86sscanf(char *s, const char *format, char *a0, char *a1, char *a2,
+	   char *a3, char *a4, char *a5, char *a6, char *a7, char *a8,
+	   char *a9) /* limit of ten args */
+#endif
+{
+#ifdef HAVE_VSSCANF
+	int ret;
+	va_list args;
+	va_start(args, format);
+
+	ret = vsscanf(s,format,args);
+	va_end(args);
+	return ret;
+#else
+	return sscanf(s, format, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9);
+#endif
+}
+  
+/* Basic I/O */
+
+int xf86errno;
+
+/* XXX This is not complete */
+
+static int
+xfToOsOpenFlags(int xfflags)
+{
+    int flags = 0;
+
+    /* XXX This assumes O_RDONLY is 0 */
+    if (xfflags & XF86_O_WRONLY)
+	flags |= O_WRONLY;
+    if (xfflags & XF86_O_RDWR)
+	flags |= O_RDWR;
+    if (xfflags & XF86_O_CREAT)
+	flags |= O_CREAT;
+
+    return flags;
+}
+
+int 
+xf86open(const char *path, int flags, ...)
+{
+    int fd;
+    va_list ap;
+
+    va_start(ap, flags);
+    flags = xfToOsOpenFlags(flags);
+    if (flags & O_CREAT) {
+	/* can't request a mode_t directly on systems where mode_t 
+	   is an unsigned short */
+	mode_t mode = (mode_t)va_arg(ap, unsigned int);
+	fd = open(path, flags, mode);
+    } else {
+	fd = open(path, flags);
+    }
+    va_end(ap);
+    xf86errno = xf86GetErrno();
+
+    return fd;
+}
+
+int
+xf86close(int fd)
+{
+    int status = close(fd);
+
+    xf86errno = xf86GetErrno();
+    return status;
+}
+
+long
+xf86lseek(int fd, long offset, int whence)
+{
+	switch (whence) {
+	case XF86_SEEK_SET:
+		whence = SEEK_SET;
+		break;
+	case XF86_SEEK_CUR:
+		whence = SEEK_CUR;
+		break;
+	case XF86_SEEK_END:
+		whence = SEEK_END;
+		break;
+	}
+	return (long)lseek(fd, (off_t)offset, whence);
+}
+
+int
+xf86ioctl(int fd, unsigned long request, pointer argp)
+{
+    int status = ioctl(fd, request, argp);
+
+    xf86errno = xf86GetErrno();
+    return status;
+}
+
+xf86ssize_t
+xf86read(int fd, void *buf, xf86size_t nbytes)
+{
+    xf86ssize_t n = read(fd, buf, (size_t)nbytes);
+
+    xf86errno = xf86GetErrno();
+    return n;
+}
+
+xf86ssize_t
+xf86write(int fd, const void *buf, xf86size_t nbytes)
+{
+    xf86ssize_t n = write(fd, buf, (size_t)nbytes);
+
+    xf86errno = xf86GetErrno();
+    return n;
+}
+
+void*
+xf86mmap(void *start, xf86size_t length, int prot,
+	 int flags, int fd, xf86size_t /* off_t */ offset)
+{
+#ifndef NO_MMAP
+    int p=0, f=0;
+    void *rc;
+
+    if (flags & XF86_MAP_FIXED)		f |= MAP_FIXED;
+    if (flags & XF86_MAP_SHARED)	f |= MAP_SHARED;
+    if (flags & XF86_MAP_PRIVATE)	f |= MAP_PRIVATE;
+#if defined(__amd64__) && defined(linux)
+    if (flags & XF86_MAP_32BIT)	        f |= MAP_32BIT;
+#endif
+    if (prot  & XF86_PROT_EXEC)		p |= PROT_EXEC;
+    if (prot  & XF86_PROT_READ)		p |= PROT_READ;
+    if (prot  & XF86_PROT_WRITE)	p |= PROT_WRITE;
+    if (prot  & XF86_PROT_NONE)		p |= PROT_NONE;
+
+    rc = mmap(start,(size_t)length,p,f,fd,(off_t)offset);
+
+    xf86errno = xf86GetErrno();
+    if (rc == MAP_FAILED)
+	return XF86_MAP_FAILED;
+    else
+	return rc;
+#else
+#ifdef HAS_SVR3_MMAPDRV
+    void *rc;
+#ifdef SELF_CONTAINED_WRAPPER
+    if(mmapFd < 0) {
+      if ((mmapFd = open("/dev/mmap", O_RDWR)) == -1) {
+          ErrorF("Warning: failed to open /dev/mmap \n");
+          xf86errno = xf86_ENOSYS;
+          return XF86_MAP_FAILED;
+      }
+    }
+#endif
+    MapDSC.vaddr    = (char *)start;
+    MapDSC.physaddr = (char *)offset;
+    MapDSC.length   = length;
+    MapDSC.ioflg    = 1;
+
+    rc = (pointer)ioctl(mmapFd, MAP, &MapDSC);
+    xf86errno = xf86GetErrno();
+    if (rc == NULL)
+	return XF86_MAP_FAILED;
+    else
+	return rc;
+#else
+    ErrorF("Warning: mmap() is not supported on this platform\n");
+    xf86errno = xf86_ENOSYS;
+    return XF86_MAP_FAILED;
+#endif
+#endif
+}
+
+int
+xf86munmap(void *start, xf86size_t length)
+{
+#ifndef NO_MMAP
+    int rc = munmap(start,(size_t)length);
+
+    xf86errno = xf86GetErrno();
+    return rc;
+#else
+#ifdef HAS_SVR3_MMAPDRV
+    int rc = ioctl(mmapFd, UNMAPRM , start);
+ 
+    xf86errno = xf86GetErrno();
+    return rc;
+#else
+    ErrorF("Warning: munmap() is not supported on this platform\n");
+    xf86errno = xf86_ENOSYS;
+    return -1;
+#endif
+#endif
+}
+
+int
+xf86stat(const char *file_name, struct xf86stat *xfst)
+{
+    int         rc;
+    struct stat st;
+
+    rc            = stat(file_name, &st);
+    xf86errno     = xf86GetErrno();
+    xfst->st_rdev = st.st_rdev;	/* Not much is currently supported */
+    return rc;
+}
+
+int
+xf86fstat(int fd, struct xf86stat *xfst)
+{
+    int         rc;
+    struct stat st;
+
+    rc            = fstat(fd, &st);
+    xf86errno     = xf86GetErrno();
+    xfst->st_rdev = st.st_rdev;	/* Not much is currently supported */
+    return rc;
+}
+
+static int
+xfToOsAccessMode(int xfmode)
+{
+    switch(xfmode) {
+    case XF86_R_OK: return R_OK;
+    case XF86_W_OK: return W_OK;
+    case XF86_X_OK: return X_OK;
+    case XF86_F_OK: return F_OK;
+    }
+    return 0;
+}
+
+int
+xf86access(const char *pathname, int mode)
+{
+    int rc;
+    
+    mode      = xfToOsAccessMode(mode);
+    rc        = access(pathname, mode);
+    xf86errno = xf86GetErrno();
+    return rc;
+}
+
+
+
+/* limited stdio support */
+
+#define XF86FILE_magic	0x58464856	/* "XFHV" */
+
+typedef struct _xf86_file_ {
+	INT32	fileno;
+	INT32	magic;
+	FILE*	filehnd;
+	char*	fname;
+} XF86FILE_priv;
+
+XF86FILE_priv stdhnd[3] = {
+	{ 0, XF86FILE_magic, NULL, "$stdinp$" },
+	{ 0, XF86FILE_magic, NULL, "$stdout$" },
+	{ 0, XF86FILE_magic, NULL, "$stderr$" }
+};
+
+XF86FILE* xf86stdin = (XF86FILE*)&stdhnd[0];
+XF86FILE* xf86stdout = (XF86FILE*)&stdhnd[1];
+XF86FILE* xf86stderr = (XF86FILE*)&stdhnd[2];
+
+void
+xf86WrapperInit()
+{
+    if (stdhnd[0].filehnd == NULL)
+	stdhnd[0].filehnd = stdin;
+    if (stdhnd[1].filehnd == NULL)
+	stdhnd[1].filehnd = stdout;
+    if (stdhnd[2].filehnd == NULL)
+	stdhnd[2].filehnd = stderr;
+    xf86HUGE_VAL = HUGE_VAL;
+}
+
+XF86FILE*
+xf86fopen(const char* fn, const char* mode)
+{
+	XF86FILE_priv* fp;
+	FILE *f = fopen(fn,mode);
+	xf86errno = xf86GetErrno();
+	if (!f) return 0;
+
+	fp = xalloc(sizeof(XF86FILE_priv));
+	fp->magic = XF86FILE_magic;
+	fp->filehnd = f;
+	fp->fileno = fileno(f);
+	fp->fname = xf86strdup(fn);
+#ifdef DEBUG
+	ErrorF("xf86fopen(%s,%s) yields FILE %p XF86FILE %p\n",
+		fn,mode,f,fp);
+#endif
+	return (XF86FILE*)fp;
+}
+
+static void _xf86checkhndl(XF86FILE_priv* f,const char *func)
+{
+	if (!f || f->magic != XF86FILE_magic ||
+	    !f->filehnd || !f->fname) {
+		FatalError("libc_wrapper error: passed invalid FILE handle to %s",
+			func);
+		exit(42);
+	}
+}
+
+int
+xf86fclose(XF86FILE* f) 
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+	int ret;
+
+	_xf86checkhndl(fp,"xf86fclose");
+
+	/* somewhat bad check */
+	if (fp->fileno < 3 && fp->fname[0]=='$') {
+		/* assume this is stdin/out/err, don't dispose */
+		ret = fclose(fp->filehnd);
+	} else {
+		ret = fclose(fp->filehnd);
+		fp->magic = 0;	/* invalidate */
+		xfree(fp->fname);
+		xfree(fp);
+	}
+	return ret ? -1 : 0;
+}
+
+int
+xf86printf(const char *format, ...)
+{
+	int ret;
+	va_list args;
+	va_start(args, format);
+
+	ret = printf(format,args);
+	va_end(args);
+	return ret;
+}
+
+int
+xf86fprintf(XF86FILE* f, const char *format, ...)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	int ret;
+	va_list args;
+	va_start(args, format);
+
+#ifdef DEBUG
+	ErrorF("xf86fprintf for XF86FILE %p\n", fp);
+#endif
+	_xf86checkhndl(fp,"xf86fprintf");
+
+	ret = vfprintf(fp->filehnd,format,args);
+	va_end(args);
+	return ret;
+}
+
+int
+xf86vfprintf(XF86FILE* f, const char *format, va_list ap)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+#ifdef DEBUG
+	ErrorF("xf86vfprintf for XF86FILE %p\n", fp);
+#endif
+	_xf86checkhndl(fp,"xf86vfprintf");
+
+	return vfprintf(fp->filehnd,format,ap);
+}
+
+int
+xf86vsprintf(char *s, const char *format, va_list ap)
+{
+	return vsprintf(s, format, ap);
+}
+
+int
+xf86vsnprintf(char *s, xf86size_t len, const char *format, va_list ap)
+{
+	return vsnprintf(s, (size_t)len, format, ap);
+}
+
+#ifdef HAVE_VFSCANF
+int
+xf86fscanf(XF86FILE* f, const char *format, ...)
+#else
+int
+xf86fscanf(XF86FILE* f, const char *format, char *a0, char *a1, char *a2,
+	   char *a3, char *a4, char *a5, char *a6, char *a7, char *a8,
+	   char *a9) /* limit of ten args */
+#endif
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+#ifdef HAVE_VFSCANF
+	int ret;
+	va_list args;
+	va_start(args, format);
+
+	_xf86checkhndl(fp,"xf86fscanf");
+
+	ret = vfscanf(fp->filehnd,format,args);
+	va_end(args);
+	return ret;
+#else
+	_xf86checkhndl(fp,"xf86fscanf");
+	return fscanf(fp->filehnd, format, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9);
+#endif
+}
+
+char *
+xf86fgets(char *buf, INT32 n, XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fgets");
+	return fgets(buf,(int)n,fp->filehnd);
+}
+
+int
+xf86fputs(const char *buf, XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fputs");
+	return fputs(buf,fp->filehnd);
+}
+
+int
+xf86getc(XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86getc");
+	return getc(fp->filehnd);
+}
+
+int
+xf86fgetc(XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fgetc");
+	return fgetc(fp->filehnd);
+}
+
+int
+xf86fputc(int c,XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fputc");
+	return fputc(c,fp->filehnd);
+}
+
+int
+xf86fflush(XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fflush");
+	return fflush(fp->filehnd);
+}
+
+xf86size_t
+xf86fread(void* buf, xf86size_t sz, xf86size_t cnt, XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+#ifdef DEBUG
+	ErrorF("xf86fread for XF86FILE %p\n", fp);
+#endif
+	_xf86checkhndl(fp,"xf86fread");
+	return fread(buf,(size_t)sz,(size_t)cnt,fp->filehnd);
+}
+
+xf86size_t
+xf86fwrite(const void* buf, xf86size_t sz, xf86size_t cnt, XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fwrite");
+	return fwrite(buf,(size_t)sz,(size_t)cnt,fp->filehnd);
+}
+
+int
+xf86fseek(XF86FILE* f, long offset, int whence)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fseek");
+	switch (whence) {
+	case XF86_SEEK_SET:
+		whence = SEEK_SET;
+		break;
+	case XF86_SEEK_CUR:
+		whence = SEEK_CUR;
+		break;
+	case XF86_SEEK_END:
+		whence = SEEK_END;
+		break;
+	}
+	return fseek(fp->filehnd,offset,whence);
+}
+
+long
+xf86ftell(XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86ftell");
+	return ftell(fp->filehnd);
+}
+
+#define mapnum(e) case (xf86_##e): err = e; break;
+
+char*
+xf86strerror(int n)
+{
+	int err;
+
+	switch (n)
+	{
+		case 0: err = 0; break;
+		mapnum (EACCES);
+		mapnum (EAGAIN);
+		mapnum (EBADF);
+		mapnum (EEXIST);
+		mapnum (EFAULT);
+		mapnum (EINTR);
+		mapnum (EINVAL);
+		mapnum (EISDIR);
+		mapnum (ELOOP);		/* not POSIX 1 */
+		mapnum (EMFILE);
+		mapnum (ENAMETOOLONG);
+		mapnum (ENFILE);
+		mapnum (ENOENT);
+		mapnum (ENOMEM);
+		mapnum (ENOSPC);
+		mapnum (ENOTDIR);
+		mapnum (EPIPE);
+		mapnum (EROFS);
+#ifndef __UNIXOS2__
+		mapnum (ETXTBSY);	/* not POSIX 1 */
+#endif
+		mapnum (ENOTTY);
+#ifdef ENOSYS
+		mapnum (ENOSYS);
+#endif
+		mapnum (EBUSY);
+		mapnum (ENODEV);
+		mapnum (EIO);
+#ifdef ESRCH
+		mapnum (ESRCH);
+#endif
+#ifdef ENXIO
+		mapnum (ENXIO);  
+#endif
+#ifdef E2BIG
+		mapnum (E2BIG);    
+#endif
+#ifdef ENOEXEC
+		mapnum (ENOEXEC);
+#endif
+#ifdef ECHILD
+		mapnum (ECHILD);
+#endif
+#ifdef ENOTBLK
+		mapnum (ENOTBLK);
+#endif
+#ifdef EXDEV
+		mapnum (EXDEV); 
+#endif
+#ifdef EFBIG
+		mapnum (EFBIG);
+#endif
+#ifdef ESPIPE
+		mapnum (ESPIPE);
+#endif
+#ifdef EMLINK
+		mapnum (EMLINK);
+#endif
+#ifdef EDOM
+		mapnum (EDOM);
+#endif
+#ifdef ERANGE
+		mapnum (ERANGE);
+#endif
+
+		default:
+			err = 999;
+	}
+	return strerror(err);
+}
+
+#undef mapnum
+
+
+/* required for portable fgetpos/fsetpos,
+ * use as
+ *	XF86fpos_t* pos = xalloc(xf86fpossize());
+ */
+long
+xf86fpossize()
+{
+	return sizeof(fpos_t);
+}
+
+int
+xf86fgetpos(XF86FILE* f,XF86fpos_t* pos)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+	fpos_t *ppos = (fpos_t*)pos;
+
+	_xf86checkhndl(fp,"xf86fgetpos");
+#ifndef ISC
+	return fgetpos(fp->filehnd,ppos);
+#else
+	*ppos = ftell(fp->filehnd);
+	if (*ppos < 0L)
+		return(-1);
+	return(0);
+#endif
+}
+
+int
+xf86fsetpos(XF86FILE* f,const XF86fpos_t* pos)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+	fpos_t *ppos = (fpos_t*)pos;
+
+	/* XXX need to handle xf86errno here */
+	_xf86checkhndl(fp,"xf86fsetpos");
+#ifndef ISC
+	return fsetpos(fp->filehnd,ppos);
+#else
+	if (ppos == NULL)
+	{
+		errno = EINVAL;
+		return EOF;
+	}
+	return fseek(fp->filehnd, *ppos, SEEK_SET);
+#endif
+}
+
+void
+xf86perror(const char *s)
+{
+	perror(s);
+}
+
+int
+xf86remove(const char *s)
+{
+#ifdef _POSIX_SOURCE
+	return remove(s);
+#else
+	return unlink(s);
+#endif
+}
+
+int
+xf86rename(const char *old, const char *new)
+{
+#ifdef _POSIX_SOURCE
+	return rename(old,new);
+#else
+	int ret = link(old,new);
+	if (!ret) {
+		ret = unlink(old);
+		if (ret) unlink(new);
+	} else
+		ret = unlink(new);
+	return ret;
+#endif
+}
+
+void
+xf86rewind(XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fsetpos");
+	rewind(fp->filehnd);
+}
+
+void
+xf86clearerr(XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86clearerr");
+	clearerr(fp->filehnd);
+}
+
+int
+xf86feof(XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86feof");
+	return feof(fp->filehnd);
+}
+
+int
+xf86ferror(XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86ferror");
+	return ferror(fp->filehnd);
+}
+
+XF86FILE*
+xf86freopen(const char* fname,const char* mode,XF86FILE* fold)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)fold;
+	FILE *fnew;
+
+	_xf86checkhndl(fp,"xf86freopen");
+	fnew = freopen(fname,mode,fp->filehnd);
+	xf86errno = xf86GetErrno();
+	if (!fnew) {
+		xf86fclose(fold);	/* discard old XF86FILE structure */
+		return 0;
+	}
+	/* recycle the old XF86FILE structure */
+	fp->magic = XF86FILE_magic;
+	fp->filehnd = fnew;
+	fp->fileno = fileno(fnew);
+	fp->fname = xf86strdup(fname);
+#ifdef DEBUG
+	ErrorF("xf86freopen(%s,%s,%p) yields FILE %p XF86FILE %p\n",
+		fname,mode,fold,fnew,fp);
+#endif
+	return (XF86FILE*)fp;
+}
+
+int
+xf86setbuf(XF86FILE* f, char *buf)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86fsetbuf");
+#ifdef SETBUF_RETURNS_INT
+	return setbuf(fp->filehnd, buf);
+#else
+	setbuf(fp->filehnd, buf);
+	return 0;
+#endif
+}
+
+int
+xf86setvbuf(XF86FILE* f, char *buf, int mode, xf86size_t size)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+	int vbufmode;
+
+	_xf86checkhndl(fp,"xf86fsetvbuf");
+
+	switch (mode) {
+	case XF86_IONBF:
+		vbufmode = _IONBF;
+		break;
+	case XF86_IOLBF:
+		vbufmode = _IOFBF;
+		break;
+	case XF86_IOFBF:
+		vbufmode = _IOLBF;
+		break;
+	default:
+		FatalError("libc_wrapper error: mode in setvbuf incorrect");
+		exit(42);
+	}
+
+	return setvbuf(fp->filehnd,buf,vbufmode,(size_t)size);
+}
+
+XF86FILE*
+xf86tmpfile(void)
+{
+#ifdef NEED_TMPFILE
+	return xf86fopen(tmpnam((char*)0),"w+");
+#else
+	XF86FILE_priv* fp;
+	FILE *f = tmpfile();
+	xf86errno = xf86GetErrno();
+	if (!f) return 0;
+
+	fp = xalloc(sizeof(XF86FILE_priv));
+	fp->magic = XF86FILE_magic;
+	fp->filehnd = f;
+	fp->fileno = fileno(f);
+	fp->fname = xf86strdup("*tmpfile*"); /* so that it can be xfree()'d */
+#ifdef DEBUG
+	ErrorF("xf86tmpfile() yields FILE %p XF86FILE %p\n",f,fp);
+#endif
+	return (XF86FILE*)fp;
+}
+#endif /* HAS_TMPFILE */
+
+
+int
+xf86ungetc(int c,XF86FILE* f)
+{
+	XF86FILE_priv* fp = (XF86FILE_priv*)f;
+
+	_xf86checkhndl(fp,"xf86ungetc");
+	return ungetc(c,fp->filehnd);
+}
+
+/* Misc functions. Some are ANSI C, some are not. */
+
+void
+xf86usleep(usec)
+    unsigned long usec;
+{
+#if (defined(SYSV) || defined(SVR4)) && !defined(sun)
+    syscall(3112, (usec) / 1000 + 1);
+#else
+    usleep(usec);
+#endif
+}
+
+void
+xf86getsecs(long * secs, long * usecs)
+{
+	struct timeval tv;
+
+	X_GETTIMEOFDAY(&tv);
+	if (secs)
+		*secs = tv.tv_sec;
+	if (usecs)
+		*usecs= tv.tv_usec;
+
+	return;
+}
+
+int
+xf86ffs(int mask)
+{
+	int n;
+	if (mask == 0) return 0;
+	for (n = 1; (mask & 1)==0; n++)
+		mask >>= 1;
+	return n;
+}
+
+char *
+xf86getenv(const char * a)
+{
+	/* Only allow this when the real and effective uids are the same */
+	if (getuid() != geteuid())
+		return NULL;
+	else
+		return(getenv(a));
+}
+
+void *
+xf86bsearch(const void *key, const void *base, xf86size_t nmemb,
+	    xf86size_t size, int (*compar)(const void *, const void *))
+{
+	return bsearch(key, base, (size_t)nmemb, (size_t)size, compar);
+}
+
+int
+xf86execl(const char *pathname, const char *arg, ...)
+{
+#ifndef __UNIXOS2__
+    int i;
+    pid_t pid;
+    int exit_status;
+    char *arglist[5];
+    va_list args;
+    va_start(args, arg);
+    arglist[0] = (char*)&args;
+    i = 1;
+    while (i < 5 && (arglist[i++] = va_arg(args, char *)) != NULL)
+	;
+    va_end(args);
+
+    if ((pid = fork()) < 0) {
+        ErrorF("Fork failed (%s)\n", strerror(errno));
+        return -1;
+    } else if (pid == 0) { /* child */
+	/* 
+	 * Make sure that the child doesn't inherit any I/O permissions it
+	 * shouldn't have.  It's better to put constraints on the development
+	 * of a clock program than to give I/O permissions to a bogus program
+	 * in someone's XF86Config file
+	 */
+#ifndef SELF_CONTAINED_WRAPPER
+	xf86DisableIO();
+#endif
+        if (setuid(getuid()) == -1) {
+		ErrorF("xf86Execl: setuid() failed: %s\n", strerror(errno));
+		exit(255);
+	}
+#if !defined(SELF_CONTAINED_WRAPPER)
+        /* set stdin, stdout to the consoleFD, and leave stderr alone */
+        for (i = 0; i < 2; i++)
+        {
+          if (xf86Info.consoleFd != i)
+          {
+            close(i);
+            dup(xf86Info.consoleFd);
+          }
+        }
+#endif
+
+	execv(pathname, arglist);
+	ErrorF("Exec failed for command \"%s\" (%s)\n",
+	       pathname, strerror(errno));
+	exit(255);
+    }
+
+    /* parent */
+    wait(&exit_status);
+    if (WIFEXITED(exit_status))
+    {
+	switch (WEXITSTATUS(exit_status))
+	    {
+	    case 0:     /* OK */
+		return 0;
+	    case 255:   /* exec() failed */
+		return(255);
+	    default:    /* bad exit status */
+		ErrorF("Program \"%s\" had bad exit status %d\n",
+		       pathname, WEXITSTATUS(exit_status));
+		return(WEXITSTATUS(exit_status));
+	    }
+    }
+    else if (WIFSIGNALED(exit_status))
+    {
+	ErrorF("Program \"%s\" died on signal %d\n",
+	       pathname, WTERMSIG(exit_status));
+	return(WTERMSIG(exit_status));
+    }
+#ifdef WIFSTOPPED
+    else if (WIFSTOPPED(exit_status))
+    {
+	ErrorF("Program \"%s\" stopped by signal %d\n",
+	       pathname, WSTOPSIG(exit_status));
+	return(WSTOPSIG(exit_status));
+    }
+#endif
+    else /* should never get to this point */
+    {
+	ErrorF("Program \"%s\" has unknown exit condition\n",
+	       pathname);
+	return(1);
+    }
+#else
+    return(1);
+#endif /* __UNIXOS2__ Disable this crazy business for now */
+}
+
+void
+xf86abort(void)
+{
+	ErrorF("Module called abort() function\n");
+	abort();
+}
+
+void
+xf86exit(int ex)
+{
+	ErrorF("Module called exit() function with value=%d\n",ex);
+	exit(ex);
+}
+
+/* directory handling functions */
+#define XF86DIR_magic	0x78666876	/* "xfhv" */
+
+typedef struct _xf86_dir_ {
+	DIR		*dir;
+	INT32		magic;
+	XF86DIRENT	*dirent;
+} XF86DIR_priv;
+
+static void
+_xf86checkdirhndl(XF86DIR_priv* f,const char *func)
+{
+	if (!f || f->magic != XF86DIR_magic || !f->dir || !f->dirent) {
+		FatalError("libc_wrapper error: passed invalid DIR handle to %s",
+			func);
+		exit(42);
+	}
+}
+
+XF86DIR *
+xf86opendir(const char *name)
+{
+	XF86DIR_priv *dp;
+	DIR *dirp;
+
+	dirp = opendir(name);
+	if (!dirp)
+		return (XF86DIR*)0;
+
+	dp = xalloc(sizeof(XF86DIR_priv));
+	dp->magic = XF86DIR_magic; /* This time I have this, Dirk! :-) */
+	dp->dir = dirp;
+	dp->dirent = xalloc(sizeof(struct _xf86dirent));
+
+	return (XF86DIR*)dp;
+}
+
+XF86DIRENT*
+xf86readdir(XF86DIR* dirp)
+{
+	XF86DIR_priv* dp = (XF86DIR_priv*)dirp;
+	DIRENTRY *de;
+	XF86DIRENT* xde;
+	int sz;
+
+	_xf86checkdirhndl(dp,"xf86readdir");
+
+	de = readdir(dp->dir);
+	if (!de)
+		return (XF86DIRENT*)0;
+	xde = dp->dirent;
+	sz = strlen(de->d_name);
+	strncpy(xde->d_name,de->d_name, sz>_XF86NAMELEN ? (_XF86NAMELEN+1) : (sz+1));
+	xde->d_name[_XF86NAMELEN] = '\0';	/* be sure to have a 0 byte */
+	return xde;
+}
+
+void
+xf86rewinddir(XF86DIR* dirp)
+{
+	XF86DIR_priv* dp = (XF86DIR_priv*)dirp;
+
+	_xf86checkdirhndl(dp,"xf86readdir");
+	rewinddir(dp->dir);
+}
+
+int
+xf86closedir(XF86DIR* dir)
+{
+	XF86DIR_priv* dp = (XF86DIR_priv*)dir;
+	int n;
+
+	_xf86checkdirhndl(dp,"xf86readdir");
+
+	n = closedir(dp->dir);
+	dp->magic = 0;
+	xfree(dp->dirent);
+	xfree(dp);
+
+	return n;
+}
+
+static mode_t
+xfToOsChmodMode(xf86mode_t xfmode)
+{
+    mode_t mode = 0;
+
+    if (xfmode & XF86_S_ISUID) mode |= S_ISUID;
+    if (xfmode & XF86_S_ISGID) mode |= S_ISGID;
+#ifndef __UNIXOS2__
+    if (xfmode & XF86_S_ISVTX) mode |= S_ISVTX;
+#endif
+    if (xfmode & XF86_S_IRUSR) mode |= S_IRUSR;
+    if (xfmode & XF86_S_IWUSR) mode |= S_IWUSR;
+    if (xfmode & XF86_S_IXUSR) mode |= S_IXUSR;
+    if (xfmode & XF86_S_IRGRP) mode |= S_IRGRP;
+    if (xfmode & XF86_S_IWGRP) mode |= S_IWGRP;
+    if (xfmode & XF86_S_IXGRP) mode |= S_IXGRP;
+    if (xfmode & XF86_S_IROTH) mode |= S_IROTH;
+    if (xfmode & XF86_S_IWOTH) mode |= S_IWOTH;
+    if (xfmode & XF86_S_IXOTH) mode |= S_IXOTH;
+
+    return mode;
+}
+
+int
+xf86chmod(const char *path, xf86mode_t xfmode)
+{
+    mode_t mode = xfToOsChmodMode(xfmode);
+    int    rc   = chmod(path, mode);
+    
+    xf86errno   = xf86GetErrno();
+    return rc;
+}
+
+int
+xf86chown(const char *path, xf86uid_t owner, xf86gid_t group)
+{
+#ifndef __UNIXOS2__
+    int rc = chown(path, owner, group);
+#else
+    int rc = 0;
+#endif
+    xf86errno = xf86GetErrno();
+    return rc;
+}
+
+xf86uid_t
+xf86geteuid(void)
+{
+    return geteuid();
+}
+
+xf86gid_t
+xf86getegid(void)
+{
+    return getegid();
+}
+
+int
+xf86getpid(void)
+{
+    return getpid();
+}
+
+static mode_t
+xfToOsMknodMode(xf86mode_t xfmode)
+{
+    mode_t mode = xfToOsChmodMode(xfmode);
+
+    if (xfmode & XF86_S_IFREG) mode |= S_IFREG;
+    if (xfmode & XF86_S_IFCHR) mode |= S_IFCHR;
+#ifndef __UNIXOS2__
+    if (xfmode & XF86_S_IFBLK) mode |= S_IFBLK;
+#endif
+    if (xfmode & XF86_S_IFIFO) mode |= S_IFIFO;
+
+    return mode;
+}
+
+int xf86mknod(const char *pathname, xf86mode_t xfmode, xf86dev_t dev)
+{
+    mode_t mode = xfToOsMknodMode(xfmode);
+#ifndef __UNIXOS2__
+    int rc      = mknod(pathname, mode, dev);
+#else
+    int rc = 0;
+#endif    
+    xf86errno   = xf86GetErrno();
+    return rc;
+}
+
+unsigned int xf86sleep(unsigned int seconds)
+{
+    return sleep(seconds);
+}
+
+int xf86mkdir(const char *pathname, xf86mode_t xfmode)
+{
+    mode_t mode = xfToOsChmodMode(xfmode);
+    int    rc   = mkdir(pathname, mode);
+    
+    xf86errno   = xf86GetErrno();
+    return rc;
+}
+
+
+/* Several math functions */
+
+int
+xf86abs(int x)
+{
+	return abs(x);
+}
+
+double
+xf86acos(double x)
+{
+	return acos(x);
+}
+
+double
+xf86asin(double x)
+{
+	return asin(x);
+}
+
+double
+xf86atan(double x)
+{
+	return atan(x);
+}
+
+double
+xf86atan2(double x,double y)
+{
+	return atan2(x,y);
+}
+
+double
+xf86atof(const char* s)
+{
+	return atof(s);
+}
+
+int
+xf86atoi(const char* s)
+{
+	return atoi(s);
+}
+
+long
+xf86atol(const char* s)
+{
+	return atol(s);
+}
+
+double
+xf86ceil(double x)
+{
+	return ceil(x);
+}
+
+double
+xf86cos(double x)
+{
+	return(cos(x));
+}
+
+double
+xf86exp(double x)
+{
+	return(exp(x));
+}
+
+double
+xf86fabs(double x)
+{
+        return(fabs(x));
+}
+
+int 
+xf86finite(double x)
+{
+#ifndef QNX4
+#ifndef __UNIXOS2__
+	return(finite(x));
+#else
+	return(isfinite(x));
+#endif	/* __UNIXOS2__ */
+#else
+	/* XXX Replace this with something that really works. */
+	return 1;
+#endif
+}
+
+double
+xf86floor(double x)
+{
+	return floor(x);
+}
+
+double
+xf86fmod(double x,double y)
+{
+	return fmod(x,y);
+}
+
+long
+xf86labs(long x)
+{
+	return labs(x);
+}
+
+double
+xf86ldexp(double x, int exp)
+{
+	return ldexp(x, exp);
+}
+
+double
+xf86log(double x)
+{
+	return(log(x));
+}
+
+double
+xf86log10(double x)
+{
+	return(log10(x));
+}
+
+double
+xf86modf(double x,double* y)
+{
+	return modf(x,y);
+}
+
+double
+xf86pow(double x, double y)
+{
+	return(pow(x,y));
+}
+
+double
+xf86sin(double x)
+{
+	return sin(x);
+}
+
+double
+xf86sqrt(double x)
+{
+	return(sqrt(x));
+}
+
+double
+xf86strtod(const char *s, char **end)
+{
+	return strtod(s,end);
+}
+
+long
+xf86strtol(const char *s, char **end, int radix)
+{
+	return strtol(s,end,radix);
+}
+
+unsigned long
+xf86strtoul(const char *s, char **end,int radix)
+{
+	return strtoul(s,end,radix);
+}
+
+double
+xf86tan(double x)
+{
+	return tan(x);
+}
+
+/* memory functions */
+void*
+xf86memchr(const void* s, int c, xf86size_t n)
+{
+	return memchr(s,c,(size_t)n);
+}
+
+int
+xf86memcmp(const void* s1, const void* s2, xf86size_t n)
+{
+	return(memcmp(s1,s2,(size_t)n));
+}
+
+void*
+xf86memcpy(void* dest, const void* src, xf86size_t n)
+{
+	return(memcpy(dest,src,(size_t)n));
+}
+
+void*
+xf86memmove(void* dest, const void* src, xf86size_t n)
+{
+	return(memmove(dest,src,(size_t)n));
+}
+
+void*
+xf86memset(void* s, int c, xf86size_t n)
+{
+	return(memset(s,c,(size_t)n));
+}
+
+/* ctype functions */
+
+int
+xf86isalnum(int c)
+{
+	return isalnum(c) ? 1 : 0;
+}
+
+int
+xf86isalpha(int c)
+{
+	return isalpha(c) ? 1 : 0;
+}
+
+int
+xf86iscntrl(int c)
+{
+	return iscntrl(c) ? 1 : 0;
+}
+
+int
+xf86isdigit(int c)
+{
+	return isdigit(c) ? 1 : 0;
+}
+
+int
+xf86isgraph(int c)
+{
+	return isgraph(c) ? 1 : 0;
+}
+
+int
+xf86islower(int c)
+{
+	return islower(c) ? 1 : 0;
+}
+
+int
+xf86isprint(int c)
+{
+	return isprint(c) ? 1 : 0;
+}
+
+int
+xf86ispunct(int c)
+{
+	return ispunct(c) ? 1 : 0;
+}
+
+int
+xf86isspace(int c)
+{
+	return isspace(c) ? 1 : 0;
+}
+
+int
+xf86isupper(int c)
+{
+	return isupper(c) ? 1 : 0;
+}
+
+int
+xf86isxdigit(int c)
+{
+	return isxdigit(c) ? 1 : 0;
+}
+
+int
+xf86tolower(int c)
+{
+	return tolower(c);
+}
+
+int
+xf86toupper(int c)
+{
+	return toupper(c);
+}
+
+/* memory allocation functions */
+void*
+xf86calloc(xf86size_t sz,xf86size_t n)
+{
+	return xcalloc(sz, n);
+}
+
+void
+xf86free(void* p)
+{
+	xfree(p);
+}
+
+double
+xf86frexp(double x, int *exp)
+{
+        return frexp(x, exp);
+}
+
+void*
+xf86malloc(xf86size_t n)
+{
+	return xalloc(n);
+}
+
+void*
+xf86realloc(void* p, xf86size_t n)
+{
+	return xrealloc(p,n);
+}
+
+/*
+ * XXX This probably doesn't belong here.
+ */
+int
+xf86getpagesize()
+{
+	static int pagesize = -1;
+
+	if (pagesize != -1)
+		return pagesize;
+
+#if defined(_SC_PAGESIZE) || defined(HAS_SC_PAGESIZE)
+	pagesize = sysconf(_SC_PAGESIZE);
+#endif
+#ifdef _SC_PAGE_SIZE
+	if (pagesize == -1)
+		pagesize = sysconf(_SC_PAGE_SIZE);
+#endif
+#ifdef HAS_GETPAGESIZE
+	if (pagesize == -1)
+		pagesize = getpagesize();
+#endif
+#ifdef PAGE_SIZE
+	if (pagesize == -1)
+		pagesize = PAGE_SIZE;
+#endif
+	if (pagesize == -1)
+		FatalError("xf86getpagesize: Cannot determine page size");
+
+	return pagesize;
+}
+
+
+#define mapnum(e) case (e): return (xf86_##e)
+
+int
+xf86GetErrno ()
+{
+	switch (errno)
+	{
+		case 0: return 0;
+		mapnum (EACCES);
+		mapnum (EAGAIN);
+		mapnum (EBADF);
+		mapnum (EEXIST);
+		mapnum (EFAULT);
+		mapnum (EINTR);
+		mapnum (EINVAL);
+		mapnum (EISDIR);
+		mapnum (ELOOP);		/* not POSIX 1 */
+		mapnum (EMFILE);
+		mapnum (ENAMETOOLONG);
+		mapnum (ENFILE);
+		mapnum (ENOENT);
+		mapnum (ENOMEM);
+		mapnum (ENOSPC);
+		mapnum (ENOTDIR);
+		mapnum (EPIPE);
+		mapnum (EROFS);
+#ifndef __UNIXOS2__
+		mapnum (ETXTBSY);	/* not POSIX 1 */
+#endif
+		mapnum (ENOTTY);
+#ifdef ENOSYS
+		mapnum (ENOSYS);
+#endif
+		mapnum (EBUSY);
+		mapnum (ENODEV);
+		mapnum (EIO);
+#ifdef ESRCH
+		mapnum (ESRCH);
+#endif
+#ifdef ENXIO
+		mapnum (ENXIO);  
+#endif
+#ifdef E2BIG
+		mapnum (E2BIG);    
+#endif
+#ifdef ENOEXEC
+		mapnum (ENOEXEC);
+#endif
+#ifdef ECHILD
+		mapnum (ECHILD);
+#endif
+#ifdef ENOTBLK
+		mapnum (ENOTBLK);
+#endif
+#ifdef EXDEV
+		mapnum (EXDEV); 
+#endif
+#ifdef EFBIG
+		mapnum (EFBIG);
+#endif
+#ifdef ESPIPE
+		mapnum (ESPIPE);
+#endif
+#ifdef EMLINK
+		mapnum (EMLINK);
+#endif
+#ifdef EDOM
+		mapnum (EDOM);
+#endif
+#ifdef ERANGE
+		mapnum (ERANGE);
+#endif
+     		default:
+			return (xf86_UNKNOWN);
+	}
+}
+
+#undef mapnum
+
+
+
+#ifdef HAVE_SYSV_IPC
+
+int
+xf86shmget(xf86key_t key, int size, int xf86shmflg)
+{
+    int shmflg;
+    int ret;
+    
+    /* This copies the permissions (SHM_R, SHM_W for u, g, o). */
+    shmflg = xf86shmflg & 0777;
+
+    if (key == XF86IPC_PRIVATE) key = IPC_PRIVATE;
+
+    if (xf86shmflg & XF86IPC_CREAT) shmflg |= IPC_CREAT;
+    if (xf86shmflg & XF86IPC_EXCL) shmflg |= IPC_EXCL;
+    if (xf86shmflg & XF86IPC_NOWAIT) shmflg |= IPC_NOWAIT;
+    ret = shmget((key_t) key, size, shmflg);
+
+    if (ret == -1)
+	xf86errno = xf86GetErrno();
+
+    return ret;
+}
+
+char *
+xf86shmat(int id, char *addr, int xf86shmflg)
+{
+    int shmflg = 0;
+    pointer ret;
+    
+#ifdef SHM_RDONLY
+    if (xf86shmflg & XF86SHM_RDONLY) shmflg |= SHM_RDONLY;
+#endif
+#ifdef SHM_RND
+    if (xf86shmflg & XF86SHM_RND)    shmflg |= SHM_RND;
+#endif
+#ifdef SHM_REMAP
+    if (xf86shmflg & XF86SHM_REMAP)  shmflg |= SHM_REMAP;
+#endif
+
+    ret = shmat(id,addr,shmflg);
+
+    if (ret == (pointer) -1)
+	xf86errno = xf86GetErrno();
+
+    return ret;
+}
+
+int
+xf86shmdt(char *addr)
+{
+    int ret;
+
+    ret = shmdt(addr);
+
+    if (ret == -1) 
+	xf86errno = xf86GetErrno();
+
+    return ret;
+}
+
+/*
+ * for now only implement the rmid command.
+ */
+int
+xf86shmctl(int id, int xf86cmd, pointer buf)
+{
+    int cmd;
+    int ret;
+    
+    switch (xf86cmd) {
+    case XF86IPC_RMID:
+	cmd = IPC_RMID;
+	break;
+    default:
+	return 0;
+    }
+    
+    ret = shmctl(id, cmd, buf);
+
+    if (ret == -1)
+	xf86errno = xf86GetErrno();
+
+    return ret;
+}
+#else
+
+int
+xf86shmget(xf86key_t key, int size, int xf86shmflg)
+{
+    xf86errno = ENOSYS;
+    
+    return -1;
+}
+
+char *
+xf86shmat(int id, char *addr, int xf86shmflg)
+{
+    xf86errno = ENOSYS;
+
+    return (char *)-1;
+}
+
+int
+xf86shmctl(int id, int xf86cmd, pointer buf)
+{
+    xf86errno = ENOSYS;
+
+    return -1;
+}
+
+int
+xf86shmdt(char *addr)
+{
+    xf86errno = ENOSYS;
+
+    return -1;
+}
+#endif /* HAVE_SYSV_IPC */
+
+int
+xf86getjmptype()
+{
+#ifdef HAS_GLIBC_SIGSETJMP
+    return 1;
+#else
+    return 0;
+#endif
+}
+
+#ifdef HAS_GLIBC_SIGSETJMP
+
+int
+xf86setjmp(xf86jmp_buf env)
+{
+#if defined(__GLIBC__) && (__GLIBC__ >= 2)
+    return __sigsetjmp((void *)env, xf86setjmp1_arg2());
+#else
+    return xf86setjmp1(env, xf86setjmp1_arg2());
+#endif
+}
+
+int
+xf86setjmp0(xf86jmp_buf env)
+{
+    FatalError("setjmp: type 0 called instead of type %d", xf86getjmptype());
+}
+
+#if !defined(__GLIBC__) || (__GLIBC__ < 2)	/* libc5 */
+
+int
+xf86setjmp1(xf86jmp_buf env, int arg2)
+{
+    __sigjmp_save((void *)env, arg2);
+    return __setjmp((void *)env);
+}
+
+#endif
+
+#else	/* HAS_GLIBC_SIGSETJMP */
+
+int
+xf86setjmp1(xf86jmp_buf env, int arg2)
+{
+    FatalError("setjmp: type 1 called instead of type %d", xf86getjmptype());
+}
+
+int 
+xf86setjmp0(xf86jmp_buf env)
+{
+  return setjmp((void *)env);
+}
+
+#endif  /* HAS_GLIBC_SIGSETJMP */
+
+int
+xf86setjmp1_arg2()
+{
+    return 1;
+}
+
+int
+xf86setjmperror(xf86jmp_buf env)
+{
+    FatalError("setjmp: don't know how to handle setjmp() type %d",
+	       xf86getjmptype());
+}
+
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/pm_noop.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/pm_noop.c
new file mode 100644
index 000000000..6e24653ba
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/pm_noop.c
@@ -0,0 +1,48 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/pm_noop.c,v 1.2 2003/08/24 17:37:06 dawes Exp $ */
+/*
+ * Copyright (c) 2000 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+/* Stubs for the OS-support layer power-management functions. */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "os.h"
+#include "xf86.h"
+#include "xf86Priv.h"
+#define XF86_OS_PRIVS
+#include "xf86_OSproc.h"
+
+PMClose
+xf86OSPMOpen(void)
+{
+	return NULL;
+}
+
+
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c
new file mode 100644
index 000000000..be3703944
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c
@@ -0,0 +1,689 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.30 2003/08/24 17:37:06 dawes Exp $ */
+/*
+ * Copyright 1993-2003 by The XFree86 Project, Inc.
+ *
+ * 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 XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+/*
+ *
+ * Copyright (c) 1997  Metro Link Incorporated
+ *
+ * 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 Metro Link shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from Metro Link.
+ *
+ */
+
+/* $XConsortium: posix_tty.c /main/7 1996/10/19 18:07:47 kaleb $ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+static int 
+GetBaud (int baudrate)
+{
+#ifdef B300
+	if (baudrate == 300)
+		return B300;
+#endif
+#ifdef B1200
+	if (baudrate == 1200)
+		return B1200;
+#endif
+#ifdef B2400
+	if (baudrate == 2400)
+		return B2400;
+#endif
+#ifdef B4800
+	if (baudrate == 4800)
+		return B4800;
+#endif
+#ifdef B9600
+	if (baudrate == 9600)
+		return B9600;
+#endif
+#ifdef B19200
+	if (baudrate == 19200)
+		return B19200;
+#endif
+#ifdef B38400
+	if (baudrate == 38400)
+		return B38400;
+#endif
+#ifdef B57600
+	if (baudrate == 57600)
+		return B57600;
+#endif
+#ifdef B115200
+	if (baudrate == 115200)
+		return B115200;
+#endif
+#ifdef B230400
+	if (baudrate == 230400)
+		return B230400;
+#endif
+#ifdef B460800
+	if (baudrate == 460800)
+		return B460800;
+#endif
+	return (0);
+}
+
+int
+xf86OpenSerial (pointer options)
+{
+#ifdef Lynx
+	struct sgttyb ms_sgtty;
+#endif
+	struct termios t;
+	int fd, i;
+	char *dev;
+
+	dev = xf86SetStrOption (options, "Device", NULL);
+	if (!dev)
+	{
+		xf86Msg (X_ERROR, "xf86OpenSerial: No Device specified.\n");
+		return (-1);
+	}
+
+	SYSCALL (fd = open (dev, O_RDWR | O_NONBLOCK));
+	if (fd == -1)
+	{
+		xf86Msg (X_ERROR,
+			 "xf86OpenSerial: Cannot open device %s\n\t%s.\n",
+			 dev, strerror (errno));
+		xfree(dev);
+		return (-1);
+	}
+
+	if (!isatty (fd))
+	{
+#if 1
+		/* Allow non-tty devices to be opened. */
+		xfree(dev);
+		return (fd);
+#else
+		xf86Msg (X_WARNING,
+			 "xf86OpenSerial: Specified device %s is not a tty\n",
+			 dev);
+		SYSCALL (close (fd));
+		errno = EINVAL;
+		xfree(dev);
+		return (-1);
+#endif
+	}
+
+#ifdef Lynx
+	/* LynxOS does not assert DTR without this */
+	ioctl (fd, TIOCGETP, (char *) &ms_sgtty);
+	ioctl (fd, TIOCSDTR, (char *) &ms_sgtty);
+#endif
+
+	/* set up default port parameters */
+	SYSCALL (tcgetattr (fd, &t));
+	t.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR\
+						|IGNCR|ICRNL|IXON);
+	t.c_oflag &= ~OPOST;
+	t.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+	t.c_cflag &= ~(CSIZE|PARENB);
+	t.c_cflag |= CS8|CLOCAL;
+
+	cfsetispeed (&t, B9600);
+	cfsetospeed (&t, B9600);
+	t.c_cc[VMIN] = 1;
+	t.c_cc[VTIME] = 0;
+
+	SYSCALL (tcsetattr (fd, TCSANOW, &t));
+
+	if (xf86SetSerial (fd, options) == -1)
+	{
+		SYSCALL (close (fd));
+		xfree(dev);
+		return (-1);
+	}
+
+	SYSCALL (i = fcntl (fd, F_GETFL, 0));
+	if (i == -1)
+	{
+		SYSCALL (close (fd));
+		xfree(dev);
+		return (-1);
+	}
+	i &= ~O_NONBLOCK;
+	SYSCALL (i = fcntl (fd, F_SETFL, i));
+	if (i == -1)
+	{
+		SYSCALL (close (fd));
+		xfree(dev);
+		return (-1);
+	}
+	xfree(dev);
+	return (fd);
+}
+
+int
+xf86SetSerial (int fd, pointer options)
+{
+	struct termios t;
+	int val;
+	const char *s;
+	int baud, r;
+
+	if (fd < 0)
+		return -1;
+
+	/* Don't try to set parameters for non-tty devices. */
+	if (!isatty(fd))
+		return 0;
+
+	SYSCALL (tcgetattr (fd, &t));
+
+	if ((val = xf86SetIntOption (options, "BaudRate", 0)))
+	{
+		if ((baud = GetBaud (val)))
+		{
+			cfsetispeed (&t, baud);
+			cfsetospeed (&t, baud);
+		}
+		else
+		{
+			xf86Msg (X_ERROR,
+				 "Invalid Option BaudRate value: %d\n", val);
+			return (-1);
+		}
+	}
+
+	if ((val = xf86SetIntOption (options, "StopBits", 0)))
+	{
+		switch (val)
+		{
+		case 1:
+			t.c_cflag &= ~(CSTOPB);
+			break;
+		case 2:
+			t.c_cflag |= CSTOPB;
+			break;
+		default:
+			xf86Msg (X_ERROR,
+				 "Invalid Option StopBits value: %d\n", val);
+			return (-1);
+			break;
+		}
+	}
+
+	if ((val = xf86SetIntOption (options, "DataBits", 0)))
+	{
+		switch (val)
+		{
+		case 5:
+			t.c_cflag &= ~(CSIZE);
+			t.c_cflag |= CS5;
+			break;
+		case 6:
+			t.c_cflag &= ~(CSIZE);
+			t.c_cflag |= CS6;
+			break;
+		case 7:
+			t.c_cflag &= ~(CSIZE);
+			t.c_cflag |= CS7;
+			break;
+		case 8:
+			t.c_cflag &= ~(CSIZE);
+			t.c_cflag |= CS8;
+			break;
+		default:
+			xf86Msg (X_ERROR,
+				 "Invalid Option DataBits value: %d\n", val);
+			return (-1);
+			break;
+		}
+	}
+
+	if ((s = xf86SetStrOption (options, "Parity", NULL)))
+	{
+		if (xf86NameCmp (s, "Odd") == 0)
+		{
+			t.c_cflag |= PARENB | PARODD;
+		}
+		else if (xf86NameCmp (s, "Even") == 0)
+		{
+			t.c_cflag |= PARENB;
+			t.c_cflag &= ~(PARODD);
+		}
+		else if (xf86NameCmp (s, "None") == 0)
+		{
+			t.c_cflag &= ~(PARENB);
+		}
+		else
+		{
+			xf86Msg (X_ERROR, "Invalid Option Parity value: %s\n",
+				 s);
+			return (-1);
+		}
+	}
+
+	if ((val = xf86SetIntOption (options, "Vmin", -1)) != -1)
+	{
+		t.c_cc[VMIN] = val;
+	}
+	if ((val = xf86SetIntOption (options, "Vtime", -1)) != -1)
+	{
+		t.c_cc[VTIME] = val;
+	}
+
+	if ((s = xf86SetStrOption (options, "FlowControl", NULL)))
+	{
+		xf86MarkOptionUsedByName (options, "FlowControl");
+		if (xf86NameCmp (s, "Xoff") == 0)
+		{
+			t.c_iflag |= IXOFF;
+		}
+		else if (xf86NameCmp (s, "Xon") == 0)
+		{
+			t.c_iflag |= IXON;
+		}
+		else if (xf86NameCmp (s, "XonXoff") == 0)
+		{
+			t.c_iflag |= IXON|IXOFF;
+		}
+		else if (xf86NameCmp (s, "None") == 0)
+		{
+			t.c_iflag &= ~(IXON | IXOFF);
+		}
+		else
+		{
+			xf86Msg (X_ERROR,
+				 "Invalid Option FlowControl value: %s\n", s);
+			return (-1);
+		}
+	}
+
+	if ((xf86SetBoolOption (options, "ClearDTR", FALSE)))
+	{
+#ifdef CLEARDTR_SUPPORT
+# if !defined(Lynx) || defined(TIOCMBIC)
+		val = TIOCM_DTR;
+		SYSCALL (ioctl(fd, TIOCMBIC, &val));
+# else
+		SYSCALL (ioctl(fd, TIOCCDTR, NULL));
+# endif
+#else
+		xf86Msg (X_WARNING,
+			 "Option ClearDTR not supported on this OS\n");
+			return (-1);
+#endif
+		xf86MarkOptionUsedByName (options, "ClearDTR");
+	}
+
+	if ((xf86SetBoolOption (options, "ClearRTS", FALSE)))
+	{
+#ifdef CLEARRTS_SUPPORT
+		val = TIOCM_RTS;
+		SYSCALL (ioctl(fd, TIOCMBIC, &val));
+#else
+		xf86Msg (X_WARNING,
+			 "Option ClearRTS not supported on this OS\n");
+			return (-1);
+#endif
+		xf86MarkOptionUsedByName (options, "ClearRTS");
+	}
+
+	SYSCALL (r = tcsetattr (fd, TCSANOW, &t));
+	return (r);
+}
+
+int
+xf86SetSerialSpeed (int fd, int speed)
+{
+	struct termios t;
+	int baud, r;
+
+	if (fd < 0)
+		return -1;
+
+	/* Don't try to set parameters for non-tty devices. */
+	if (!isatty(fd))
+		return 0;
+
+	SYSCALL (tcgetattr (fd, &t));
+
+	if ((baud = GetBaud (speed)))
+	{
+		cfsetispeed (&t, baud);
+		cfsetospeed (&t, baud);
+	}
+	else
+	{
+		xf86Msg (X_ERROR,
+			 "Invalid Option BaudRate value: %d\n", speed);
+		return (-1);
+	}
+
+	SYSCALL (r = tcsetattr (fd, TCSANOW, &t));
+	return (r);
+}
+
+int
+xf86ReadSerial (int fd, void *buf, int count)
+{
+	int r;
+#ifdef DEBUG
+	int i;
+#endif
+	SYSCALL (r = read (fd, buf, count));
+#ifdef DEBUG
+	ErrorF("ReadingSerial: 0x%x",
+	       (unsigned char)*(((unsigned char *)buf)));
+	for (i = 1; i < r; i++)
+	    ErrorF(", 0x%x",(unsigned char)*(((unsigned char *)buf) + i));
+	ErrorF("\n");
+#endif
+	return (r);
+}
+
+int
+xf86WriteSerial (int fd, const void *buf, int count)
+{
+	int r;
+#ifdef DEBUG
+	int i;
+
+	ErrorF("WritingSerial: 0x%x",(unsigned char)*(((unsigned char *)buf)));
+	for (i = 1; i < count; i++)
+	    ErrorF(", 0x%x",(unsigned char)*(((unsigned char *)buf) + i));
+	ErrorF("\n");
+#endif
+	SYSCALL (r = write (fd, buf, count));
+	return (r);
+}
+
+int
+xf86CloseSerial (int fd)
+{
+	int r;
+
+	SYSCALL (r = close (fd));
+	return (r);
+}
+
+int
+xf86WaitForInput (int fd, int timeout)
+{
+	fd_set readfds;
+	struct timeval to;
+	int r;
+
+	FD_ZERO(&readfds);
+
+	if (fd >= 0) {
+	    FD_SET(fd, &readfds);
+	}
+	
+	to.tv_sec = timeout / 1000000;
+	to.tv_usec = timeout % 1000000;
+
+	if (fd >= 0) {
+	    SYSCALL (r = select (FD_SETSIZE, &readfds, NULL, NULL, &to));
+	}
+	else {
+	    SYSCALL (r = select (FD_SETSIZE, NULL, NULL, NULL, &to));
+	}
+	xf86ErrorFVerb (9,"select returned %d\n", r);
+	return (r);
+}
+
+int
+xf86SerialSendBreak (int fd, int duration)
+{
+	int r;
+
+	SYSCALL (r = tcsendbreak (fd, duration));
+	return (r);
+	
+}
+
+int
+xf86FlushInput(int fd)
+{
+	fd_set fds;
+	struct timeval timeout;
+	char c[4];
+
+#ifdef DEBUG
+	ErrorF("FlushingSerial\n");
+#endif
+	if (tcflush(fd, TCIFLUSH) == 0)
+		return 0;
+
+	timeout.tv_sec = 0;
+	timeout.tv_usec = 0;
+	FD_ZERO(&fds);
+	FD_SET(fd, &fds);
+	while (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) {
+		if (read(fd, &c, sizeof(c)) < 1)
+		    return 0;
+		FD_ZERO(&fds);
+		FD_SET(fd, &fds);
+	}
+	return 0;
+}
+
+static struct states {
+	int xf;
+	int os;
+} modemStates[] = {
+#ifdef TIOCM_LE
+	{ XF86_M_LE, TIOCM_LE },
+#endif
+#ifdef TIOCM_DTR
+	{ XF86_M_DTR, TIOCM_DTR },
+#endif
+#ifdef TIOCM_RTS
+	{ XF86_M_RTS, TIOCM_RTS },
+#endif
+#ifdef TIOCM_ST
+	{ XF86_M_ST, TIOCM_ST },
+#endif
+#ifdef TIOCM_SR
+	{ XF86_M_SR, TIOCM_SR },
+#endif
+#ifdef TIOCM_CTS
+	{ XF86_M_CTS, TIOCM_CTS },
+#endif
+#ifdef TIOCM_CAR
+	{ XF86_M_CAR, TIOCM_CAR },
+#elif defined(TIOCM_CD)
+	{ XF86_M_CAR, TIOCM_CD },
+#endif
+#ifdef TIOCM_RNG
+	{ XF86_M_RNG, TIOCM_RNG },
+#elif defined(TIOCM_RI)
+	{ XF86_M_CAR, TIOCM_RI },
+#endif
+#ifdef TIOCM_DSR
+	{ XF86_M_DSR, TIOCM_DSR },
+#endif
+};
+
+static int numStates = sizeof(modemStates) / sizeof(modemStates[0]);
+
+static int
+xf2osState(int state)
+{
+	int i;
+	int ret = 0;
+
+	for (i = 0; i < numStates; i++)
+		if (state & modemStates[i].xf)
+			ret |= modemStates[i].os;
+	return ret;
+}
+
+static int
+os2xfState(int state)
+{
+	int i;
+	int ret = 0;
+
+	for (i = 0; i < numStates; i++)
+		if (state & modemStates[i].os)
+			ret |= modemStates[i].xf;
+	return ret;
+}
+
+static int
+getOsStateMask(void)
+{
+	int i;
+	int ret = 0;
+	for (i = 0; i < numStates; i++)
+		ret |= modemStates[i].os;
+	return ret;
+}
+
+static int osStateMask = 0;
+
+int
+xf86SetSerialModemState(int fd, int state)
+{
+	int ret;
+	int s;
+
+	if (fd < 0)
+		return -1;
+
+	/* Don't try to set parameters for non-tty devices. */
+	if (!isatty(fd))
+		return 0;
+
+#ifndef TIOCMGET
+	return -1;
+#else
+	if (!osStateMask)
+		osStateMask = getOsStateMask();
+
+	state = xf2osState(state);
+	SYSCALL((ret = ioctl(fd, TIOCMGET, &s)));
+	if (ret < 0)
+		return -1;
+	s &= ~osStateMask;
+	s |= state;
+	SYSCALL((ret = ioctl(fd, TIOCMSET, &s)));
+	if (ret < 0)
+		return -1;
+	else
+		return 0;
+#endif
+}
+
+int
+xf86GetSerialModemState(int fd)
+{
+	int ret;
+	int s;
+
+	if (fd < 0)
+		return -1;
+
+	/* Don't try to set parameters for non-tty devices. */
+	if (!isatty(fd))
+		return 0;
+
+#ifndef TIOCMGET
+	return -1;
+#else
+	SYSCALL((ret = ioctl(fd, TIOCMGET, &s)));
+	if (ret < 0)
+		return -1;
+	return os2xfState(s);
+#endif
+}
+
+int
+xf86SerialModemSetBits(int fd, int bits)
+{
+	int ret;
+	int s;
+
+	if (fd < 0)
+		return -1;
+
+	/* Don't try to set parameters for non-tty devices. */
+	if (!isatty(fd))
+		return 0;
+
+#ifndef TIOCMGET
+	return -1;
+#else
+	s = xf2osState(bits);
+	SYSCALL((ret = ioctl(fd, TIOCMBIS, &s)));
+	return ret;
+#endif
+}
+
+int
+xf86SerialModemClearBits(int fd, int bits)
+{
+	int ret;
+	int s;
+
+	if (fd < 0)
+		return -1;
+
+	/* Don't try to set parameters for non-tty devices. */
+	if (!isatty(fd))
+		return 0;
+
+#ifndef TIOCMGET
+	return -1;
+#else
+	s = xf2osState(bits);
+	SYSCALL((ret = ioctl(fd, TIOCMBIC, &s)));
+	return ret;
+#endif
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sigio.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sigio.c
new file mode 100644
index 000000000..e6da3940f
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sigio.c
@@ -0,0 +1,312 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/sigio.c,v 1.16 2003/09/04 00:21:17 dawes Exp $ */
+
+/* sigio.c -- Support for SIGIO handler installation and removal
+ * Created: Thu Jun  3 15:39:18 1999 by faith@precisioninsight.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * 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 (including the next
+ * paragraph) 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
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+ * 
+ * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
+ */
+/*
+ * Copyright (c) 2002 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifdef XFree86Server
+# include <X11/X.h>
+# include "xf86.h"
+# include "xf86Priv.h"
+# include "xf86_OSlib.h"
+# include "inputstr.h"
+#else
+# include <unistd.h>
+# include <signal.h>
+# include <fcntl.h>
+# include <sys/time.h>
+# include <errno.h>
+# include <stdio.h>
+# include <string.h>
+# define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
+#endif
+
+/*
+ * Linux libc5 defines FASYNC, but not O_ASYNC.  Don't know if it is
+ * functional or not.
+ */
+#if defined(FASYNC) && !defined(O_ASYNC)
+#  define O_ASYNC FASYNC
+#endif
+
+#ifdef MAX_DEVICES
+/* MAX_DEVICES represents the maximimum number of input devices usable
+ * at the same time plus one entry for DRM support.
+ */
+# define MAX_FUNCS   (MAX_DEVICES + 1)
+#else
+# define MAX_FUNCS 16
+#endif
+
+typedef struct _xf86SigIOFunc {
+    void    (*f) (int, void *);
+    int	    fd;
+    void    *closure;
+} Xf86SigIOFunc;
+
+static Xf86SigIOFunc	xf86SigIOFuncs[MAX_FUNCS];
+static int		xf86SigIOMax;
+static int		xf86SigIOMaxFd;
+static fd_set		xf86SigIOMask;
+
+/*
+ * SIGIO gives no way of discovering which fd signalled, select
+ * to discover
+ */
+static void
+xf86SIGIO (int sig)
+{
+    int	    i;
+    fd_set  ready;
+    struct timeval  to;
+    int	    r;
+
+    ready = xf86SigIOMask;
+    to.tv_sec = 0;
+    to.tv_usec = 0;
+    SYSCALL (r = select (xf86SigIOMaxFd, &ready, 0, 0, &to));
+    for (i = 0; r > 0 && i < xf86SigIOMax; i++)
+	if (xf86SigIOFuncs[i].f && FD_ISSET (xf86SigIOFuncs[i].fd, &ready))
+	{
+	    (*xf86SigIOFuncs[i].f)(xf86SigIOFuncs[i].fd,
+				   xf86SigIOFuncs[i].closure);
+	    r--;
+	}
+#ifdef XFree86Server
+    if (r > 0) {
+      xf86Msg(X_ERROR, "SIGIO %d descriptors not handled\n", r);
+    }
+#endif
+}
+
+static int
+xf86IsPipe (int fd)
+{
+    struct stat	buf;
+    
+    if (fstat (fd, &buf) < 0)
+	return 0;
+    return S_ISFIFO(buf.st_mode);
+}
+
+int
+xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *closure)
+{
+    struct sigaction sa;
+    struct sigaction osa;
+    int	i;
+    int blocked;
+
+    for (i = 0; i < MAX_FUNCS; i++)
+    {
+	if (!xf86SigIOFuncs[i].f)
+	{
+	    if (xf86IsPipe (fd))
+		return 0;
+	    blocked = xf86BlockSIGIO();
+	    if (fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_ASYNC) == -1) {
+#ifdef XFree86Server
+		xf86Msg(X_WARNING, "fcntl(%d, O_ASYNC): %s\n", 
+			fd, strerror(errno));
+#else
+		fprintf(stderr,"fcntl(%d, O_ASYNC): %s\n", 
+			fd, strerror(errno));
+#endif
+		xf86UnblockSIGIO(blocked);
+		return 0;
+	    }
+	    if (fcntl(fd, F_SETOWN, getpid()) == -1) {
+#ifdef XFree86Server
+		xf86Msg(X_WARNING, "fcntl(%d, F_SETOWN): %s\n", 
+			fd, strerror(errno));
+#else
+		fprintf(stderr,"fcntl(%d, F_SETOWN): %s\n", 
+			fd, strerror(errno));
+#endif
+		xf86UnblockSIGIO(blocked);
+		return 0;
+	    }
+	    sigemptyset(&sa.sa_mask);
+	    sigaddset(&sa.sa_mask, SIGIO);
+	    sa.sa_flags   = 0;
+	    sa.sa_handler = xf86SIGIO;
+	    sigaction(SIGIO, &sa, &osa);
+	    xf86SigIOFuncs[i].fd = fd;
+	    xf86SigIOFuncs[i].closure = closure;
+	    xf86SigIOFuncs[i].f = f;
+	    if (i >= xf86SigIOMax)
+		xf86SigIOMax = i+1;
+	    if (fd >= xf86SigIOMaxFd)
+		xf86SigIOMaxFd = fd + 1;
+	    FD_SET (fd, &xf86SigIOMask);
+	    xf86UnblockSIGIO(blocked);
+	    return 1;
+	}
+ 	/* Allow overwriting of the closure and callback */
+ 	else if (xf86SigIOFuncs[i].fd == fd)
+ 	{
+ 	    xf86SigIOFuncs[i].closure = closure;
+ 	    xf86SigIOFuncs[i].f = f;
+ 	    return 1;
+ 	}
+    }
+    return 0;
+}
+
+int
+xf86RemoveSIGIOHandler(int fd)
+{
+    struct sigaction sa;
+    struct sigaction osa;
+    int	i;
+    int max;
+    int maxfd;
+    int ret;
+
+    max = 0;
+    maxfd = -1;
+    ret = 0;
+    for (i = 0; i < MAX_FUNCS; i++)
+    {
+	if (xf86SigIOFuncs[i].f)
+	{
+	    if (xf86SigIOFuncs[i].fd == fd)
+	    {
+		xf86SigIOFuncs[i].f = 0;
+		xf86SigIOFuncs[i].fd = 0;
+		xf86SigIOFuncs[i].closure = 0;
+		FD_CLR (fd, &xf86SigIOMask);
+		ret = 1;
+	    }
+	    else
+	    {
+		max = i + 1;
+		if (xf86SigIOFuncs[i].fd >= maxfd)
+		    maxfd = xf86SigIOFuncs[i].fd + 1;
+	    }
+	}
+    }
+    if (ret)
+    {
+	fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) & ~O_ASYNC);
+	xf86SigIOMax = max;
+	xf86SigIOMaxFd = maxfd;
+	if (!max)
+	{
+	    sigemptyset(&sa.sa_mask);
+	    sigaddset(&sa.sa_mask, SIGIO);
+	    sa.sa_flags   = 0;
+	    sa.sa_handler = SIG_DFL;
+	    sigaction(SIGIO, &sa, &osa);
+	}
+    }
+    return ret;
+}
+
+int
+xf86BlockSIGIO (void)
+{
+    sigset_t	set, old;
+    int		ret;
+    
+    sigemptyset (&set);
+    sigaddset (&set, SIGIO);
+    sigprocmask (SIG_BLOCK, &set, &old);
+    ret = sigismember (&old, SIGIO);
+#ifdef DEBUG
+    ErrorF("%i = xf86BlockSIGIO()\n",ret);
+#endif
+    return ret; 
+}
+
+void
+xf86UnblockSIGIO (int wasset)
+{
+    sigset_t	set;
+#ifdef DEBUG
+    ErrorF("xf86UnblockSIGIO(%i)\n",wasset);
+#endif
+
+    if (!wasset)
+    {
+	sigemptyset (&set);
+	sigaddset (&set, SIGIO);
+	sigprocmask (SIG_UNBLOCK, &set, NULL);
+    }
+}
+
+#ifdef XFree86Server
+void
+xf86AssertBlockedSIGIO (char *where)
+{
+    sigset_t	set, old;
+
+    sigemptyset (&set);
+    sigprocmask (SIG_BLOCK, &set, &old);
+    if (!sigismember (&old, SIGIO))
+	xf86Msg (X_ERROR, "SIGIO not blocked at %s\n", where);
+}
+
+/* XXX This is a quick hack for the benefit of xf86SetSilkenMouse() */
+
+int
+xf86SIGIOSupported (void)
+{
+    return 1;
+}
+
+#endif
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sigiostubs.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sigiostubs.c
new file mode 100644
index 000000000..2173bb991
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sigiostubs.c
@@ -0,0 +1,86 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/sigiostubs.c,v 1.4 2003/08/24 17:37:06 dawes Exp $ */
+/*
+ * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+/* $XdotOrg: xc/programs/Xserver/hw/xfree86/os-support/shared/sigiostubs.c,v 1.5 2005/07/03 07:01:35 daniels Exp $ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifdef XFree86Server
+#ifdef __UNIXOS2__
+# define I_NEED_OS2_H
+#endif
+# include <X11/X.h>
+# include "xf86.h"
+# include "xf86Priv.h"
+# include "xf86_OSlib.h"
+#else
+# include <unistd.h>
+# include <signal.h>
+# include <fcntl.h>
+# include <sys/time.h>
+# include <errno.h>
+#endif
+
+int
+xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *closure)
+{
+    return 0;
+}
+
+int
+xf86RemoveSIGIOHandler(int fd)
+{
+    return 0;
+}
+
+int
+xf86BlockSIGIO (void)
+{
+    return 0;
+}
+
+void
+xf86UnblockSIGIO (int wasset)
+{
+}
+
+#ifdef XFree86Server
+void
+xf86AssertBlockedSIGIO (char *where)
+{
+}
+#endif
+
+/* XXX This is a quick hack for the benefit of xf86SetSilkenMouse() */
+Bool
+xf86SIGIOSupported ()
+{
+    return FALSE;
+}
+
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/stdPci.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/stdPci.c
new file mode 100644
index 000000000..491406f92
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/stdPci.c
@@ -0,0 +1,52 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/stdPci.c,v 3.4 2003/08/24 17:37:06 dawes Exp $ */
+/*
+ * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifdef __UNIXOS2__
+# define I_NEED_OS2_H
+#endif
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86Privstr.h"
+#include "xf86Pci.h"
+#define NEED_OS_RAC_PROTOS
+#include "xf86_OSlib.h"
+
+#ifndef HAVE_PCI_SIZE_FUNC
+#define xf86StdGetPciSizeFromOS xf86GetPciSizeFromOS
+#endif
+
+Bool
+xf86StdGetPciSizeFromOS(PCITAG tag, int index, int* bits)
+{
+    return FALSE;
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/stdResource.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/stdResource.c
new file mode 100644
index 000000000..4704d8194
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/stdResource.c
@@ -0,0 +1,182 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/stdResource.c,v 1.22 2003/08/24 17:37:06 dawes Exp $ */
+/*
+ * Copyright (c) 1999-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+/* Standard resource information code */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifdef __UNIXOS2__
+# define I_NEED_OS2_H
+#endif
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86Privstr.h"
+#include "xf86Pci.h"
+#define NEED_OS_RAC_PROTOS
+#include "xf86_OSlib.h"
+#include "xf86Resources.h"
+
+#ifdef __UNIXOS2__
+# undef ADDRESS
+#endif
+/* Avoid Imakefile changes */
+#include "bus/Pci.h"
+
+#ifdef USESTDRES
+#define xf86StdBusAccWindowsFromOS xf86BusAccWindowsFromOS
+#define xf86StdAccResFromOS xf86AccResFromOS
+#define xf86StdPciBusAccWindowsFromOS xf86PciBusAccWindowsFromOS
+#define xf86StdIsaBusAccWindowsFromOS xf86IsaBusAccWindowsFromOS
+
+resRange PciAvoid[] = {_PCI_AVOID_PC_STYLE, _END};
+#endif
+
+#ifdef INCLUDE_XF86_NO_DOMAIN
+
+resPtr
+xf86StdBusAccWindowsFromOS(void)
+{
+    /* Fallback is to allow addressing of all memory space */
+    resPtr ret = NULL;
+    resRange range;
+
+    RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+
+    /* Fallback is to allow addressing of all I/O space */
+    RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    return ret;
+}
+
+resPtr
+xf86StdPciBusAccWindowsFromOS(void)
+{
+    /* Fallback is to allow addressing of all memory space */
+    resPtr ret = NULL;
+    resRange range;
+
+    RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+
+    /* Fallback is to allow addressing of all I/O space */
+    RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    return ret;
+}
+
+#ifdef INCLUDE_UNUSED
+
+resPtr
+xf86StdIsaBusAccWindowsFromOS(void)
+{
+    /* Fallback is to allow addressing of all memory space */
+    resPtr ret = NULL;
+    resRange range;
+
+    RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+
+    /* Fallback is to allow addressing of all I/O space */
+    RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    return ret;
+}
+
+#endif /* INCLUDE_UNUSED */
+
+resPtr
+xf86StdAccResFromOS(resPtr ret)
+{
+    resRange range;
+
+    /*
+     * Fallback is to claim the following areas:
+     *
+     * 0x00000000 - 0x0009ffff	low 640k host memory
+     * 0x000c0000 - 0x000effff  location of VGA and other extensions ROMS
+     * 0x000f0000 - 0x000fffff	system BIOS
+     * 0x00100000 - 0x3fffffff	low 1G - 1MB host memory
+     * 0xfec00000 - 0xfecfffff	default I/O APIC config space
+     * 0xfee00000 - 0xfeefffff	default Local APIC config space
+     * 0xffe00000 - 0xffffffff	high BIOS area (should this be included?)
+     *
+     * reference: Intel 440BX AGP specs
+     *
+     * The two APIC spaces appear to be BX-specific and should be dealt with
+     * elsewhere.
+     */
+
+    /* Fallback is to claim 0x0 - 0x9ffff and 0x100000 - 0x7fffffff */
+    RANGE(range, 0x00000000, 0x0009ffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0x000c0000, 0x000effff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0x000f0000, 0x000fffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0x00100000, 0x3fffffff,
+	ResExcMemBlock | ResBios | ResEstimated);
+    ret = xf86AddResToList(ret, &range, -1);
+#if 0
+    RANGE(range, 0xfec00000, 0xfecfffff, ResExcMemBlock | ResBios);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0xfee00000, 0xfeefffff, ResExcMemBlock | ResBios);
+    ret = xf86AddResToList(ret, &range, -1);
+#endif
+    RANGE(range, 0xffe00000, 0xffffffff, ResExcMemBlock | ResBios);
+    ret = xf86AddResToList(ret, &range, -1);
+
+    /*
+     * Fallback would be to claim well known ports in the 0x0 - 0x3ff range
+     * along with their sparse I/O aliases, but that's too imprecise.  Instead
+     * claim a bare minimum here.
+     */
+    RANGE(range, 0x00000000, 0x000000ff, ResExcIoBlock); /* For mainboard */
+    ret = xf86AddResToList(ret, &range, -1);
+
+    /*
+     * At minimum, the top and bottom resources must be claimed, so that
+     * resources that are (or appear to be) unallocated can be relocated.
+     */
+/*  RANGE(range, 0x00000000, 0x00000000, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0xffffffff, 0xffffffff, ResExcMemBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+    RANGE(range, 0x00000000, 0x00000000, ResExcIoBlock);
+    ret = xf86AddResToList(ret, &range, -1); */
+    RANGE(range, 0x0000ffff, 0x0000ffff, ResExcIoBlock);
+    ret = xf86AddResToList(ret, &range, -1);
+
+    /* XXX add others */
+    return ret;
+}
+
+#endif /* INCLUDE_XF86_NO_DOMAIN */
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/std_kbdEv.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/std_kbdEv.c
new file mode 100644
index 000000000..c678162c2
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/std_kbdEv.c
@@ -0,0 +1,50 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/std_kbdEv.c,v 3.2 1998/07/25 16:57:01 dawes Exp $ */
+/*
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1993 by David Dawes <dawes@xfree86.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 Thomas Roell and David Dawes 
+ * not be used in advertising or publicity pertaining to distribution of 
+ * the software without specific, written prior permission.  Thomas Roell and
+ * David Dawes makes no representations about the suitability of this 
+ * software for any purpose.  It is provided "as is" without express or 
+ * implied warranty.
+ *
+ * THOMAS ROELL AND DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 
+ * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES 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: std_kbdEv.c /main/4 1996/03/11 10:47:33 kaleb $ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+void
+xf86KbdEvents()
+{
+	unsigned char rBuf[64];
+	int nBytes, i;
+
+	if ((nBytes = read( xf86Info.consoleFd, (char *)rBuf, sizeof(rBuf)))
+	    > 0)
+	{
+		for (i = 0; i < nBytes; i++)
+			xf86PostKbdEvent(rBuf[i]);
+	}
+}
+
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sysv_kbd.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sysv_kbd.c
new file mode 100644
index 000000000..3a3544e8c
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/sysv_kbd.c
@@ -0,0 +1,106 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/sysv_kbd.c,v 3.3 1998/07/25 16:57:02 dawes Exp $ */
+/*
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1993 by David Dawes <dawes@XFree86.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 Thomas Roell and David Dawes 
+ * not be used in advertising or publicity pertaining to distribution of 
+ * the software without specific, written prior permission.  Thomas Roell and
+ * David Dawes makes no representations about the suitability of this 
+ * software for any purpose.  It is provided "as is" without express or 
+ * implied warranty.
+ *
+ * THOMAS ROELL AND DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 
+ * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES 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: sysv_kbd.c /main/3 1996/02/21 17:53:59 kaleb $ */
+
+#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"
+
+int
+xf86GetKbdLeds()
+{
+	int leds;
+
+	ioctl(xf86Info.consoleFd, KDGETLED, &leds);
+	return(leds);
+}
+
+void
+xf86SetKbdRepeat(char rad)
+{
+#ifdef KDSETRAD
+	ioctl(xf86Info.consoleFd, KDSETRAD, rad);
+#endif
+}
+
+static int kbdtrans;
+static struct termio kbdtty;
+static char *kbdemap = NULL;
+
+void
+xf86KbdInit()
+{
+#ifdef KDGKBMODE
+	ioctl (xf86Info.consoleFd, KDGKBMODE, &kbdtrans);
+#endif
+	ioctl (xf86Info.consoleFd, TCGETA, &kbdtty);
+#if defined(E_TABSZ)
+	kbdemap = xalloc(E_TABSZ);
+	if (ioctl(xf86Info.consoleFd, LDGMAP, kbdemap) < 0)
+	{
+		xfree(kbdemap);
+		kbdemap = NULL;
+	}
+#endif
+}
+
+int
+xf86KbdOn()
+{
+	struct termio nTty;
+
+	ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW);
+	ioctl(xf86Info.consoleFd, LDNMAP, 0); /* disable mapping completely */
+	nTty = kbdtty;
+	nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
+	nTty.c_oflag = 0;
+	nTty.c_cflag = CREAD | CS8 | B9600;
+	nTty.c_lflag = 0;
+	nTty.c_cc[VTIME]=0;
+	nTty.c_cc[VMIN]=1;
+	ioctl(xf86Info.consoleFd, TCSETA, &nTty);
+	return(xf86Info.consoleFd);
+}
+
+int
+xf86KbdOff()
+{
+	if (kbdemap)
+	{
+		ioctl(xf86Info.consoleFd, LDSMAP, kbdemap);
+	}
+	ioctl(xf86Info.consoleFd, KDSKBMODE, kbdtrans);
+	ioctl(xf86Info.consoleFd, TCSETA, &kbdtty);
+	return(xf86Info.consoleFd);
+}
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/vidmem.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/vidmem.c
new file mode 100644
index 000000000..237d47a4d
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/vidmem.c
@@ -0,0 +1,300 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/vidmem.c,v 1.17 2003/08/24 17:37:06 dawes Exp $ */
+/*
+ * Copyright (c) 1993-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifdef __UNIXOS2__
+# define I_NEED_OS2_H
+#endif
+#include <X11/X.h>
+#include "input.h"
+#include "scrnintstr.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+
+/*
+ * This file contains the common part of the video memory mapping functions
+ */
+
+/*
+ * Get a piece of the ScrnInfoRec.  At the moment, this is only used to hold
+ * the MTRR option information, but it is likely to be expanded if we do
+ * auto unmapping of memory at VT switch.
+ *
+ */
+
+typedef struct {
+	unsigned long 	physBase;
+	unsigned long 	size;
+	pointer		virtBase;
+	pointer 	mtrrInfo;
+	int		flags;
+} MappingRec, *MappingPtr;
+	
+typedef struct {
+	int		numMappings;
+	MappingPtr *	mappings;
+	Bool		mtrrEnabled;
+	MessageType	mtrrFrom;
+	Bool		mtrrOptChecked;
+	ScrnInfoPtr	pScrn;
+} VidMapRec, *VidMapPtr;
+
+static int vidMapIndex = -1;
+
+#define VIDMAPPTR(p) ((VidMapPtr)((p)->privates[vidMapIndex].ptr))
+
+static VidMemInfo vidMemInfo = {FALSE, };
+static VidMapRec  vidMapRec  = {0, NULL, TRUE, X_DEFAULT, FALSE, NULL};
+
+static VidMapPtr
+getVidMapRec(int scrnIndex)
+{
+	VidMapPtr vp;
+	ScrnInfoPtr pScrn;
+
+	if ((scrnIndex < 0) ||
+	    !(pScrn = xf86Screens[scrnIndex]))
+		return &vidMapRec;
+
+	if (vidMapIndex < 0)
+		vidMapIndex = xf86AllocateScrnInfoPrivateIndex();
+
+	if (VIDMAPPTR(pScrn) != NULL)
+		return VIDMAPPTR(pScrn);
+
+	vp = pScrn->privates[vidMapIndex].ptr = xnfcalloc(sizeof(VidMapRec), 1);
+	vp->mtrrEnabled = TRUE;	/* default to enabled */
+	vp->mtrrFrom = X_DEFAULT;
+	vp->mtrrOptChecked = FALSE;
+	vp->pScrn = pScrn;
+	return vp;
+}
+
+static MappingPtr
+newMapping(VidMapPtr vp)
+{
+	vp->mappings = xnfrealloc(vp->mappings, sizeof(MappingPtr) *
+				  (vp->numMappings + 1));
+	vp->mappings[vp->numMappings] = xnfcalloc(sizeof(MappingRec), 1);
+	return vp->mappings[vp->numMappings++];
+}
+
+static MappingPtr
+findMapping(VidMapPtr vp, pointer vbase, unsigned long size)
+{
+	int i;
+
+	for (i = 0; i < vp->numMappings; i++) {
+		if (vp->mappings[i]->virtBase == vbase &&
+		    vp->mappings[i]->size == size)
+			return vp->mappings[i];
+	}
+	return NULL;
+}
+
+static void
+removeMapping(VidMapPtr vp, MappingPtr mp)
+{
+	int i, found = 0;
+
+	for (i = 0; i < vp->numMappings; i++) {
+		if (vp->mappings[i] == mp) {
+			found = 1;
+			xfree(vp->mappings[i]);
+		} else if (found) {
+			vp->mappings[i - 1] = vp->mappings[i];
+		}
+	}
+	vp->numMappings--;
+	vp->mappings[vp->numMappings] = NULL;
+}
+
+enum { OPTION_MTRR };
+static const OptionInfoRec opts[] =
+{
+	{ OPTION_MTRR, "mtrr", OPTV_BOOLEAN, {0}, FALSE },
+	{ -1, NULL, OPTV_NONE, {0}, FALSE }
+};
+
+static void
+checkMtrrOption(VidMapPtr vp)
+{
+	if (!vp->mtrrOptChecked && vp->pScrn && vp->pScrn->options != NULL) {
+		OptionInfoPtr options;
+
+		options = xnfalloc(sizeof(opts));
+		(void)memcpy(options, opts, sizeof(opts));
+		xf86ProcessOptions(vp->pScrn->scrnIndex, vp->pScrn->options,
+					options);
+		if (xf86GetOptValBool(options, OPTION_MTRR, &vp->mtrrEnabled))
+			vp->mtrrFrom = X_CONFIG;
+		xfree(options);
+		vp->mtrrOptChecked = TRUE;
+	}
+}
+
+void
+xf86MakeNewMapping(int ScreenNum, int Flags, unsigned long Base, unsigned long Size, pointer Vbase)
+{
+	VidMapPtr vp;
+	MappingPtr mp;
+
+	vp = getVidMapRec(ScreenNum);
+	mp = newMapping(vp);
+	mp->physBase = Base;
+	mp->size = Size;
+	mp->virtBase = Vbase;
+	mp->flags = Flags;
+}
+
+void
+xf86InitVidMem(void)
+{
+	if (!vidMemInfo.initialised) {
+		memset(&vidMemInfo, 0, sizeof(VidMemInfo));
+		xf86OSInitVidMem(&vidMemInfo);
+	}
+}
+
+pointer
+xf86MapVidMem(int ScreenNum, int Flags, unsigned long Base, unsigned long Size)
+{
+	pointer vbase = NULL;
+	VidMapPtr vp;
+	MappingPtr mp;
+
+	if (((Flags & VIDMEM_FRAMEBUFFER) &&
+	     (Flags & (VIDMEM_MMIO | VIDMEM_MMIO_32BIT))))
+	    FatalError("Mapping memory with more than one type\n");
+	    
+	xf86InitVidMem();
+	if (!vidMemInfo.initialised || !vidMemInfo.mapMem)
+		return NULL;
+
+	vbase = vidMemInfo.mapMem(ScreenNum, Base, Size, Flags);
+
+	if (!vbase || vbase == (pointer)-1)
+		return NULL;
+
+	vp = getVidMapRec(ScreenNum);
+	mp = newMapping(vp);
+	mp->physBase = Base;
+	mp->size = Size;
+	mp->virtBase = vbase;
+	mp->flags = Flags;
+
+	/*
+	 * Check the "mtrr" option even when MTRR isn't supported to avoid
+	 * warnings about unrecognised options.
+	 */
+	checkMtrrOption(vp);
+
+	if (vp->mtrrEnabled && vidMemInfo.setWC) {
+		if (Flags & (VIDMEM_MMIO | VIDMEM_MMIO_32BIT))
+			mp->mtrrInfo =
+				vidMemInfo.setWC(ScreenNum, Base, Size, FALSE,
+						 vp->mtrrFrom);
+		else if (Flags & VIDMEM_FRAMEBUFFER)
+			mp->mtrrInfo =
+				vidMemInfo.setWC(ScreenNum, Base, Size, TRUE,
+						 vp->mtrrFrom);
+	}
+	return vbase;
+}
+
+void
+xf86UnMapVidMem(int ScreenNum, pointer Base, unsigned long Size)
+{
+	VidMapPtr vp;
+	MappingPtr mp;
+
+	if (!vidMemInfo.initialised || !vidMemInfo.unmapMem) {
+		xf86DrvMsg(ScreenNum, X_WARNING,
+		  "xf86UnMapVidMem() called before xf86MapVidMem()\n");
+		return;
+	}
+
+	vp = getVidMapRec(ScreenNum);
+	mp = findMapping(vp, Base, Size);
+	if (!mp) {
+		xf86DrvMsg(ScreenNum, X_WARNING,
+		  "xf86UnMapVidMem: cannot find region for [%p,0x%lx]\n",
+		  Base, Size);
+		return;
+	}
+	if (vp->mtrrEnabled && vidMemInfo.undoWC && mp)
+		vidMemInfo.undoWC(ScreenNum, mp->mtrrInfo);
+
+	vidMemInfo.unmapMem(ScreenNum, Base, Size);
+	removeMapping(vp, mp);
+}
+
+Bool
+xf86CheckMTRR(int ScreenNum)
+{
+	VidMapPtr vp = getVidMapRec(ScreenNum);
+
+	/*
+	 * Check the "mtrr" option even when MTRR isn't supported to avoid
+	 * warnings about unrecognised options.
+	 */
+	checkMtrrOption(vp);
+
+	if (vp->mtrrEnabled && vidMemInfo.setWC)
+		return TRUE;
+		
+	return FALSE;
+}
+
+Bool
+xf86LinearVidMem()
+{
+	xf86InitVidMem();
+	return vidMemInfo.linearSupported;
+}
+
+void
+xf86MapReadSideEffects(int ScreenNum, int Flags, pointer base,
+			unsigned long Size)
+{
+	if (!(Flags & VIDMEM_READSIDEEFFECT))
+		return;
+
+	if (!vidMemInfo.initialised || !vidMemInfo.readSideEffects)
+		return;
+
+	vidMemInfo.readSideEffects(ScreenNum, base, Size);
+}
+
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/xf86Axp.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/xf86Axp.c
new file mode 100644
index 000000000..b8953f119
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/xf86Axp.c
@@ -0,0 +1,50 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/xf86Axp.c,v 1.3 2003/08/24 17:37:06 dawes Exp $ */
+/*
+ * Copyright (c) 2000 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86Axp.h"
+
+axpParams xf86AXPParams[] = { 
+  {SYS_NONE,     0,         0,         0},
+  {TSUNAMI,      0,         0,         0},
+  {LCA,      1<<24,0xf8000000, 1UL << 32},
+  {APECS,    1<<24,0xf8000000, 1UL << 32},
+  {T2,           0,0xFC000000, 1UL << 31},
+  {T2_GAMMA,     0,0xFC000000, 1UL << 31},
+  {CIA,          0,0xE0000000, 1UL << 34},
+  {MCPCIA,       0,0xf8000000, 1UL << 31},
+  {JENSEN,       0, 0xE000000, 1UL << 32},
+  {POLARIS,      0,         0,         0},
+  {PYXIS,        0,         0,         0},
+  {PYXIS_CIA,    0,0xE0000000, 1UL << 34},
+  {IRONGATE,     0,         0,         0}
+};
+
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/xf86Axp.h b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/xf86Axp.h
new file mode 100644
index 000000000..4b8b08370
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/shared/xf86Axp.h
@@ -0,0 +1,36 @@
+/* $XFree86$ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifndef _XF86_AXP_H_
+#define _XF86_AXP_H_
+
+typedef enum {
+  SYS_NONE,
+  TSUNAMI,
+  LCA,
+  APECS,
+  T2,
+  T2_GAMMA,
+  CIA,
+  MCPCIA,
+  JENSEN,
+  POLARIS,
+  PYXIS,
+  PYXIS_CIA,
+  IRONGATE
+} axpDevice;
+  
+typedef struct {
+  axpDevice id;
+  unsigned long hae_thresh;
+  unsigned long hae_mask;
+  unsigned long size;
+} axpParams;
+
+extern axpParams xf86AXPParams[];
+
+#endif
+