remove duplicates of bswap.h from libwma, libcook and libatrac. Create codecs/lib/ffmpeg_bswap.h and use it instead.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22328 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 1 insertions, 151 deletions

diff --git a/apps/codecs/libwma/bitstream.h b/apps/codecs/libwma/bitstream.h
index 77ccff695e..7de6411db9 100644
--- a/apps/codecs/libwma/bitstream.h
+++ b/apps/codecs/libwma/bitstream.h
@@ -33,7 +33,7 @@
 #include "ffmpeg_config.h"
 #include <stdlib.h>
 
-#include "bswap.h"
+#include "../lib/ffmpeg_bswap.h"
 
 extern const uint8_t ff_log2_tab[256];
 
diff --git a/apps/codecs/libwma/bswap.h b/apps/codecs/libwma/bswap.h
deleted file mode 100644
index 33377cfcba..0000000000
--- a/apps/codecs/libwma/bswap.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/**
- * @file bswap.h
- * byte swap.
- */
-
-#ifndef __BSWAP_H__
-#define __BSWAP_H__
-
-#ifdef HAVE_BYTESWAP_H
-#include <byteswap.h>
-#else
-
-#ifdef ROCKBOX
-#include "codecs.h"
-
-/* rockbox' optimised inline functions */
-#define bswap_16(x) swap16(x)
-#define bswap_32(x) swap32(x)
-
-static inline uint64_t ByteSwap64(uint64_t x)
-{
-    union { 
-        uint64_t ll;
-        struct {
-           uint32_t l,h;
-        } l;
-    } r;
-    r.l.l = bswap_32 (x);
-    r.l.h = bswap_32 (x>>32);
-    return r.ll;
-}
-#define bswap_64(x) ByteSwap64(x)
-
-#elif defined(ARCH_X86)
-static inline unsigned short ByteSwap16(unsigned short x)
-{
-  __asm("xchgb %b0,%h0"	:
-        "=q" (x)	:
-        "0" (x));
-    return x;
-}
-#define bswap_16(x) ByteSwap16(x)
-
-static inline 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)
-
-static inline unsigned long long int ByteSwap64(unsigned long long int x)
-{
-  register union { __extension__ uint64_t __ll;
-          uint32_t __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)
-
-#elif defined(ARCH_SH4)
-
-static inline uint16_t ByteSwap16(uint16_t x) {
-	__asm__("swap.b %0,%0":"=r"(x):"0"(x));
-	return x;
-}
-
-static inline uint32_t ByteSwap32(uint32_t x) {
-	__asm__(
-	"swap.b %0,%0\n"
-	"swap.w %0,%0\n"
-	"swap.b %0,%0\n"
-	:"=r"(x):"0"(x));
-	return x;
-}
-
-#define bswap_16(x) ByteSwap16(x)
-#define bswap_32(x) ByteSwap32(x)
-
-static inline uint64_t ByteSwap64(uint64_t x)
-{
-    union { 
-        uint64_t ll;
-        struct {
-           uint32_t l,h;
-        } l;
-    } r;
-    r.l.l = bswap_32 (x);
-    r.l.h = bswap_32 (x>>32);
-    return r.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))
-
-static inline uint64_t ByteSwap64(uint64_t x)
-{
-    union { 
-        uint64_t ll;
-        uint32_t l[2]; 
-    } w, r;
-    w.ll = x;
-    r.l[0] = bswap_32 (w.l[1]);
-    r.l[1] = bswap_32 (w.l[0]);
-    return r.ll;
-}
-#define bswap_64(x) ByteSwap64(x)
-
-#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 /* __BSWAP_H__ */