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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /string/endian.h
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initial import
Diffstat (limited to 'string/endian.h')
-rw-r--r--string/endian.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/string/endian.h b/string/endian.h
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+/* Copyright (C) 1992 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_ENDIAN_H
+#define	_ENDIAN_H	1
+#include <features.h>
+
+/* Definitions for byte order, according to significance of bytes, from low
+   addresses to high addresses.  The value is what you get by putting '4'
+   in the most significant byte, '3' in the second most significant byte,
+   '2' in the second least significant byte, and '1' in the least
+   significant byte.  */
+
+#define	__LITTLE_ENDIAN	1234
+#define	__BIG_ENDIAN	4321
+#define	__PDP_ENDIAN	3412
+
+/* This file defines `__BYTE_ORDER' for the particular machine.  */
+#include <bytesex.h>
+
+#ifdef	__USE_BSD
+#define	LITTLE_ENDIAN	__LITTLE_ENDIAN
+#define	BIG_ENDIAN	__BIG_ENDIAN
+#define	PDP_ENDIAN	__PDP_ENDIAN
+#define	BYTE_ORDER	__BYTE_ORDER
+#endif
+
+#endif	/* endian.h */