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Diffstat (limited to 'kioslave/iso/libisofs/bswap.h')
-rw-r--r--kioslave/iso/libisofs/bswap.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/kioslave/iso/libisofs/bswap.h b/kioslave/iso/libisofs/bswap.h
deleted file mode 100644
index 95520c6ef..000000000
--- a/kioslave/iso/libisofs/bswap.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* From the mplayer project (www.mplayerhq.hu) */
-
-#ifndef __BSWAP_H__
-#define __BSWAP_H__
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef HAVE_BYTESWAP_H
-#include <byteswap.h>
-#else
-
-#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 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 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