Koders Code Search: endian.h

download

endian.h
Language: C
LOC: 52

Project Info
Unununium(uuu)
Server: BerliOS
Type: cvs

$BerliOS\u\uuu\uuu\uuu\lib\c\include\$ ...\uuu\uuu\uuu\lib\c\include\

   alloca.h
   ar.h
   assert.h
   byteswap.h
   cpio.h
   ctype.h
   daemon.h
   dietref.h
   dietrefdef.h
   dirent.h
   dlfcn.h
   elf.h
   endian.h
   err.h
   errno.h
   fcntl.h
   features.h
   float.h
   fnmatch.h
   ftw.h
   getopt.h
   glob.h
   grp.h
   iconv.h
   inttypes.h
   langinfo.h
   libgen.h
   libintl.h
   limits.h
   locale.h
   malloc.h
   math.h
   md5.h
   memory.h
   mntent.h
   netdb.h
   nl_types.h
   paths.h
   poll.h
   pthread.h
   pty.h
   pwd.h
   regex.h
   resolv.h
   sched.h
   semaphore.h
   setjmp.h
   shadow.h
   signal.h
   stdarg-cruft.h
   stdarg.h
   stdbool.h
   stddef.h
   stdint.h
   stdio.h
   stdlib.h
   string.h
   strings.h
   sysexits.h
   syslog.h
   tar.h
   termio.h
   termios.h
   time.h
   unistd.h
   utime.h
   utmp.h
   write12.h

#ifndef	_ENDIAN_H
#define	_ENDIAN_H

#define	__LITTLE_ENDIAN	1234
#define	__BIG_ENDIAN	4321

#if defined(__i386__) || defined(__x86_64__) || defined(__ia64__)
#define __BYTE_ORDER		__LITTLE_ENDIAN
#define __FLOAT_WORD_ORDER	__BYTE_ORDER
#endif

#ifdef __sparc__
#define __BYTE_ORDER		__BIG_ENDIAN
#define __FLOAT_WORD_ORDER	__BYTE_ORDER
#endif

#ifdef __hppa__
/* I hope this is correct...? */
#define __BYTE_ORDER		__BIG_ENDIAN
#define __FLOAT_WORD_ORDER	__BYTE_ORDER
#endif

#ifdef __mips__
#ifdef __MIPSEB__
#define __BYTE_ORDER		__BIG_ENDIAN
#define __FLOAT_WORD_ORDER	__BYTE_ORDER
#endif
#endif

#ifndef __BYTE_ORDER
#ifdef __BIG_ENDIAN__
#define __BYTE_ORDER		__BIG_ENDIAN
#define __FLOAT_WORD_ORDER	__BYTE_ORDER
#else
#define __BYTE_ORDER		__LITTLE_ENDIAN
#define __FLOAT_WORD_ORDER	__BYTE_ORDER
#endif
#endif

#define LITTLE_ENDIAN		__LITTLE_ENDIAN
#define BIG_ENDIAN		__BIG_ENDIAN
#define BYTE_ORDER		__BYTE_ORDER

#if __BYTE_ORDER == __LITTLE_ENDIAN
# define __LONG_LONG_PAIR(HI, LO) LO, HI
#elif __BYTE_ORDER == __BIG_ENDIAN
# define __LONG_LONG_PAIR(HI, LO) HI, LO
#endif

#if defined(__alpha__) || defined(__mips64) || defined(__sparc_v9__) || defined(__x86_64__) || defined(__ia64__)
#define __WORDSIZE 64
#endif

#if defined(__x86_64__) || defined(__powerpc64__) || defined(__sparc_v9__)
#define __WORDSIZE_COMPAT32 1
#endif

#if defined(__sparc__) && (__arch64__)
#define __WORDSIZE 64
#endif

#ifndef __WORDSIZE
#define __WORDSIZE 32
#endif

#endif