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Xarch.h
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#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. */ /* * 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 # if defined(SVR4) || defined(__SVR4) # include <sys/types.h> # include <sys/byteorder.h> # 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 # endif # ifndef BYTE_ORDER # define LITTLE_ENDIAN 1234 # define BIG_ENDIAN 4321 # if defined(__sun) && defined(__SVR4) # 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_ */