[Mplayer-cvslog] CVS: main/libac3 bswap.h,1.3,1.4
Nick Kurshev
nick at mplayer.dev.hu
Mon Jul 30 11:08:26 CEST 2001
Update of /cvsroot/mplayer/main/libac3
In directory mplayer:/var/tmp.root/cvs-serv10455/main/libac3
Modified Files:
bswap.h
Log Message:
Furter compatibility with new ffmpeg stuff.
Index: bswap.h
===================================================================
RCS file: /cvsroot/mplayer/main/libac3/bswap.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- bswap.h 12 Jul 2001 15:35:51 -0000 1.3
+++ bswap.h 30 Jul 2001 09:08:23 -0000 1.4
@@ -1,92 +1 @@
-#ifndef __BSWAP_H__
-#define __BSWAP_H__
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef HAVE_BYTESWAP_H
-#include <byteswap.h>
-#else
-
-#include <inttypes.h>
-
-#ifdef ARCH_X86
-inline static unsigned short ByteSwap16(unsigned short x)
-{
- __asm("xchgb %b0,%h0" :
- "=q" (x) :
- "0" (x));
- return x;
-}
-#define bswap_16(x) ByteSwap16(x)
-
-inline static unsigned int ByteSwap32(unsigned int x)
-{
-#if __CPU__ > 386
- __asm("bswap %0":
- "=r" (x) :
-#else
- __asm("xchgb %b0,%h0\n"
- " rorl $16,%0\n"
- " xchgb %b0,%h0":
- "=q" (x) :
-#endif
- "0" (x));
- return x;
-}
-#define bswap_32(x) ByteSwap32(x)
-
-inline static unsigned long long int ByteSwap64(unsigned long long int x)
-{
- register union { __extension__ unsigned long long int __ll;
- unsigned long int __l[2]; } __x;
- asm("xchgl %0,%1":
- "=r"(__x.__l[0]),"=r"(__x.__l[1]):
- "0"(bswap_32((unsigned long)x)),"1"(bswap_32((unsigned long)(x>>32))));
- return __x.__ll;
-}
-#define bswap_64(x) ByteSwap64(x)
-
-#else
-
-#define bswap_16(x) (((x) & 0x00ff) << 8 | ((x) & 0xff00) >> 8)
-
-
-// code from bits/byteswap.h (C) 1997, 1998 Free Software Foundation, Inc.
-#define bswap_32(x) \
- ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
- (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
-
-#define bswap_64(x) \
- (__extension__ \
- ({ union { __extension__ unsigned long long int __ll; \
- unsigned long int __l[2]; } __w, __r; \
- __w.__ll = (x); \
- __r.__l[0] = bswap_32 (__w.__l[1]); \
- __r.__l[1] = bswap_32 (__w.__l[0]); \
- __r.__ll; }))
-#endif /* !ARCH_X86 */
-
-#endif /* !HAVE_BYTESWAP_H */
-
-// be2me ... BigEndian to MachineEndian
-// le2me ... LittleEndian to MachineEndian
-
-#ifdef WORDS_BIGENDIAN
-#define be2me_16(x) (x)
-#define be2me_32(x) (x)
-#define be2me_64(x) (x)
-#define le2me_16(x) bswap_16(x)
-#define le2me_32(x) bswap_32(x)
-#define le2me_64(x) bswap_64(x)
-#else
-#define be2me_16(x) bswap_16(x)
-#define be2me_32(x) bswap_32(x)
-#define be2me_64(x) bswap_64(x)
-#define le2me_16(x) (x)
-#define le2me_32(x) (x)
-#define le2me_64(x) (x)
-#endif
-
-#endif
+#include "../bswap.h"
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