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authorRoland McGrath <roland@gnu.org>2005-12-22 03:12:10 +0000
committerRoland McGrath <roland@gnu.org>2005-12-22 03:12:10 +0000
commitc72565e5f1124c2dc72573e83406fe999e56091f (patch)
treeebbd525ce552653f0bd1ebff181846b8b2ac759b /sysdeps/generic/bits/byteswap.h
parentc6813ffea9f3d04c40b81573edc787b39d45ec27 (diff)
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2005-12-21 Roland McGrath <roland@redhat.com>
	* sysdeps/generic/bits: Subdirectory and all files moved to ...
	* bits: ... here, new subdirectory.
	* Makeconfig (+includes): Reordered includes to put build and sysdeps
	dirs first after $(..)include, $(sysincludes) last.
	* sysdeps/generic/bits: Subdirectory and all files moved to ...
	* bits: ... here, new subdirectory.
	* Makeconfig (+includes): Reordered includes to put build and sysdeps
	dirs first after $(..)include, $(sysincludes) last.
Diffstat (limited to 'sysdeps/generic/bits/byteswap.h')
-rw-r--r--sysdeps/generic/bits/byteswap.h87
1 files changed, 0 insertions, 87 deletions
diff --git a/sysdeps/generic/bits/byteswap.h b/sysdeps/generic/bits/byteswap.h
deleted file mode 100644
index 949ed0bc9d..0000000000
--- a/sysdeps/generic/bits/byteswap.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Macros to swap the order of bytes in integer values.
-   Copyright (C) 1997,1998,2000,2001,2002,2005 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
-# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
-#endif
-
-#ifndef _BITS_BYTESWAP_H
-#define _BITS_BYTESWAP_H 1
-
-/* Swap bytes in 16 bit value.  */
-#define __bswap_constant_16(x) \
-     ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8))
-
-#ifdef __GNUC__
-# define __bswap_16(x) \
-    (__extension__							      \
-     ({ unsigned short int __bsx = (x); __bswap_constant_16 (__bsx); }))
-#else
-static __inline unsigned short int
-__bswap_16 (unsigned short int __bsx)
-{
-  return __bswap_constant_16 (__bsx);
-}
-#endif
-
-/* Swap bytes in 32 bit value.  */
-#define __bswap_constant_32(x) \
-     ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >>  8) |	      \
-      (((x) & 0x0000ff00u) <<  8) | (((x) & 0x000000ffu) << 24))
-
-#ifdef __GNUC__
-# define __bswap_32(x) \
-  (__extension__							      \
-   ({ register unsigned int __bsx = (x); __bswap_constant_32 (__bsx); }))
-#else
-static __inline unsigned int
-__bswap_32 (unsigned int __bsx)
-{
-  return __bswap_constant_32 (__bsx);
-}
-#endif
-
-#if defined __GNUC__ && __GNUC__ >= 2
-/* Swap bytes in 64 bit value.  */
-# define __bswap_constant_64(x) \
-     ((((x) & 0xff00000000000000ull) >> 56)				      \
-      | (((x) & 0x00ff000000000000ull) >> 40)				      \
-      | (((x) & 0x0000ff0000000000ull) >> 24)				      \
-      | (((x) & 0x000000ff00000000ull) >> 8)				      \
-      | (((x) & 0x00000000ff000000ull) << 8)				      \
-      | (((x) & 0x0000000000ff0000ull) << 24)				      \
-      | (((x) & 0x000000000000ff00ull) << 40)				      \
-      | (((x) & 0x00000000000000ffull) << 56))
-
-# define __bswap_64(x) \
-     (__extension__							      \
-      ({ union { __extension__ unsigned long long int __ll;		      \
-		 unsigned int __l[2]; } __w, __r;			      \
-         if (__builtin_constant_p (x))					      \
-	   __r.__ll = __bswap_constant_64 (x);				      \
-	 else								      \
-	   {								      \
-	     __w.__ll = (x);						      \
-	     __r.__l[0] = __bswap_32 (__w.__l[1]);			      \
-	     __r.__l[1] = __bswap_32 (__w.__l[0]);			      \
-	   }								      \
-	 __r.__ll; }))
-#endif
-
-#endif /* _BITS_BYTESWAP_H */