diff options
Diffstat (limited to 'x11proto/Xarch.h')
-rw-r--r-- | x11proto/Xarch.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/x11proto/Xarch.h b/x11proto/Xarch.h new file mode 100644 index 0000000..58fb9a5 --- /dev/null +++ b/x11proto/Xarch.h @@ -0,0 +1,93 @@ +#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/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_ */ |