#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_ */