diff options
Diffstat (limited to 'packages/xorg-lib/xorg-headers-native/X11/Xarch.h')
-rw-r--r-- | packages/xorg-lib/xorg-headers-native/X11/Xarch.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/packages/xorg-lib/xorg-headers-native/X11/Xarch.h b/packages/xorg-lib/xorg-headers-native/X11/Xarch.h new file mode 100644 index 0000000000..6e04e53f6f --- /dev/null +++ b/packages/xorg-lib/xorg-headers-native/X11/Xarch.h @@ -0,0 +1,126 @@ +#ifndef _XARCH_H_ +#define _XARCH_H_ + +/* + * Copyright 1997 Metro Link Incorporated + * + * All Rights Reserved + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the names of the above listed copyright holder(s) + * not be used in advertising or publicity pertaining to distribution of + * the software without specific, written prior permission. The above listed + * copyright holder(s) make(s) no representations about the suitability of + * this software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) 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. + */ +/* $XFree86: xc/include/Xarch.h,v 1.10tsi Exp $ */ + + +/* + * Determine the machine's byte order. + */ + +/* See if it is set in the imake config first */ +#ifdef X_BYTE_ORDER + +#define X_BIG_ENDIAN 4321 +#define X_LITTLE_ENDIAN 1234 + +#else + +#ifdef SVR4 +#if defined(NCR) || defined(Mips) || defined(__sgi) +#include <sys/endian.h> +#else +#if !defined(sun) +#include <sys/byteorder.h> +#endif +#endif +#elif defined(CSRG_BASED) +#if defined(__NetBSD__) || defined(__OpenBSD__) +#include <sys/types.h> +#endif +#include <machine/endian.h> +#elif defined(linux) +#if defined __STRICT_ANSI__ +#undef __STRICT_ANSI__ +#include <endian.h> +#define __STRICT_ANSI__ +#else +#include <endian.h> +#endif +/* 'endian.h' might have been included before 'Xarch.h' */ +#if !defined(LITTLE_ENDIAN) && defined(__LITTLE_ENDIAN) +#define LITTLE_ENDIAN __LITTLE_ENDIAN +#endif +#if !defined(BIG_ENDIAN) && defined(__BIG_ENDIAN) +#define BIG_ENDIAN __BIG_ENDIAN +#endif +#if !defined(PDP_ENDIAN) && defined(__PDP_ENDIAN) +#define PDP_ENDIAN __PDP_ENDIAN +#endif +#if !defined(BYTE_ORDER) && defined(__BYTE_ORDER) +#define BYTE_ORDER __BYTE_ORDER +#endif +#elif defined(Lynx) +#if 0 +/* LynxOS 2.4.0 has wrong defines in bsd/ip.h */ +#include <bsd/in.h> +#include <bsd/in_systm.h> +#include <bsd/ip.h> +#endif +#endif + +#ifndef BYTE_ORDER +#define LITTLE_ENDIAN 1234 +#define BIG_ENDIAN 4321 + +#if defined(__QNX__) && !defined(__QNXNTO__) +#define BYTE_ORDER LITTLE_ENDIAN +#endif + +#if defined(__QNXNTO__) +#if defined(i386) || defined(__i386__) || defined(__x86__) +#define BYTE_ORDER LITTLE_ENDIAN +#else +#define BYTE_ORDER BIG_ENDIAN +#endif +#endif + +#ifdef Lynx +#if defined(i386) || defined(__i386__) || defined(__x86__) +#define BYTE_ORDER LITTLE_ENDIAN +#else +#define BYTE_ORDER BIG_ENDIAN +#endif +#endif +#if (defined(sun) && defined(SVR4)) && !defined(Lynx) +#include <sys/isa_defs.h> +#ifdef _LITTLE_ENDIAN +#define BYTE_ORDER LITTLE_ENDIAN +#endif +#ifdef _BIG_ENDIAN +#define BYTE_ORDER BIG_ENDIAN +#endif +#endif /* sun */ +#endif /* BYTE_ORDER */ + +#define X_BYTE_ORDER BYTE_ORDER +#define X_BIG_ENDIAN BIG_ENDIAN +#define X_LITTLE_ENDIAN LITTLE_ENDIAN + +#endif /* not in imake config */ + +#endif /* _XARCH_H_ */ |