openalbridge/endianness.h
changeset 2417 f7ed1ea25050
parent 2416 3278cf087339
child 2418 538a777f90c4
--- a/openalbridge/endianness.h	Sun Oct 11 16:19:32 2009 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,65 +0,0 @@
-/*
- * OpenAL Bridge - a simple portable library for OpenAL interface
- * Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>
- *
- * This program 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; version 2 of the License
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-#ifndef _OALB_ENDIANNESS_H
-#define _OALB_ENDIANNESS_H
-
-#include "globals.h"
-
-
-#ifdef __CPLUSPLUS
-extern "C" {
-#endif 
-
-
-/* check compiler requirements */
-#if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
-#error Do not know the endianess of this architecture
-#endif
-
-
-/* use byteswap macros from the host system, hopefully optimized ones ;-) 
- * or define our own version, simple, stupid, straight-forward... */
-#ifdef HAVE_BYTESWAP_H
-#include <byteswap.h>
-#else        
-#define bswap_16(x)	((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))
-#define bswap_32(x)	((((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8)  | \
-(((x) & 0x0000FF00) << 8)  | (((x) & 0x000000FF) << 24) )
-#endif /* HAVE_BYTESWAP_H */
-
-
-/* swap numbers accordingly to architecture automatically */
-#ifdef __LITTLE_ENDIAN__
-#define ENDIAN_LITTLE_32(x) x
-#define ENDIAN_BIG_32(x)    bswap_32(x)
-#define ENDIAN_LITTLE_16(x) x
-#define ENDIAN_BIG_16(x)    bswap_16(x)
-#elif __BIG_ENDIAN__
-#define ENDIAN_LITTLE_32(x) bswap_32(x)
-#define ENDIAN_BIG_32(x)    x
-#define ENDIAN_LITTLE_16(x) bswap_16(x)
-#define ENDIAN_BIG_16(x)    x    
-#endif
-        
-        
-#ifdef __CPLUSPLUS
-}
-#endif
-
-#endif /*_OALB_ENDIANNESS_H*/