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authordiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2006-11-03 13:48:52 +0000
committerdiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2006-11-03 13:48:52 +0000
commit376951ca72da23438f68ee5fd01bb7a22561e27a (patch)
tree0e3775113214ff2a1b54d44f02acd725154fe6a4 /libmpdvdkit2/bswap.h
parent23a9e0481c1db2d5f176007fca1478ba5ee573b0 (diff)
downloadmpv-376951ca72da23438f68ee5fd01bb7a22561e27a.tar.bz2
mpv-376951ca72da23438f68ee5fd01bb7a22561e27a.tar.xz
libmpdvdkit2 --> libdvdread, it just contains libdvdread now.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20631 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdvdkit2/bswap.h')
-rw-r--r--libmpdvdkit2/bswap.h144
1 files changed, 0 insertions, 144 deletions
diff --git a/libmpdvdkit2/bswap.h b/libmpdvdkit2/bswap.h
deleted file mode 100644
index f121b06104..0000000000
--- a/libmpdvdkit2/bswap.h
+++ /dev/null
@@ -1,144 +0,0 @@
-#ifndef BSWAP_H_INCLUDED
-#define BSWAP_H_INCLUDED
-
-/*
- * Copyright (C) 2000, 2001 Billy Biggs <vektor@dumbterm.net>,
- * Håkan Hjort <d95hjort@dtek.chalmers.se>
- *
- * Modified for use with MPlayer, changes contained in libdvdread_changes.diff.
- * detailed changelog at http://svn.mplayerhq.hu/mplayer/trunk/
- * $Id$
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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
- */
-
-#if defined(WORDS_BIGENDIAN)
-/* All bigendian systems are fine, just ignore the swaps. */
-#define B2N_16(x) (void)(x)
-#define B2N_32(x) (void)(x)
-#define B2N_64(x) (void)(x)
-
-#else
-
-/* For __FreeBSD_version */
-#if defined(HAVE_SYS_PARAM_H)
-#include <sys/param.h>
-#endif
-
-#if defined(__linux__)
-#include <byteswap.h>
-#define B2N_16(x) x = bswap_16(x)
-#define B2N_32(x) x = bswap_32(x)
-#define B2N_64(x) x = bswap_64(x)
-
-#elif defined(__NetBSD__)
-#include <sys/endian.h>
-#define B2N_16(x) BE16TOH(x)
-#define B2N_32(x) BE32TOH(x)
-#define B2N_64(x) BE64TOH(x)
-
-#elif defined(__OpenBSD__)
-#include <sys/endian.h>
-#define B2N_16(x) x = swap16(x)
-#define B2N_32(x) x = swap32(x)
-#define B2N_64(x) x = swap64(x)
-
-#elif defined(__FreeBSD__) && __FreeBSD_version >= 470000
-#include <sys/endian.h>
-#define B2N_16(x) x = be16toh(x)
-#define B2N_32(x) x = be32toh(x)
-#define B2N_64(x) x = be64toh(x)
-
-#elif defined(__DragonFly__)
-#include <sys/endian.h>
-#define B2N_16(x) x = be16toh(x)
-#define B2N_32(x) x = be32toh(x)
-#define B2N_64(x) x = be64toh(x)
-
-#elif defined(ARCH_X86)
-inline static unsigned short bswap_16(unsigned short x)
-{
- __asm("xchgb %b0,%h0" :
- "=q" (x) :
- "0" (x));
- return x;
-}
-#define B2N_16(x) x = bswap_16(x)
-
-inline static unsigned int bswap_32(unsigned int x)
-{
- __asm(
-#if __CPU__ > 386
- "bswap %0":
- "=r" (x) :
-#else
- "xchgb %b0,%h0\n"
- " rorl $16,%0\n"
- " xchgb %b0,%h0":
- "=q" (x) :
-#endif
- "0" (x));
- return x;
-}
-#define B2N_32(x) x = bswap_32(x)
-
-inline static unsigned long long int bswap_64(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 B2N_64(x) x = bswap_64(x)
-
-/* This is a slow but portable implementation, it has multiple evaluation
- * problems so beware.
- * Old FreeBSD's and Solaris don't have <byteswap.h> or any other such
- * functionality!
- */
-
-#elif defined(__FreeBSD__) || defined(__sun) || defined(__bsdi__) || defined(__CYGWIN__)
-#define B2N_16(x) \
- x = ((((x) & 0xff00) >> 8) | \
- (((x) & 0x00ff) << 8))
-#define B2N_32(x) \
- x = ((((x) & 0xff000000) >> 24) | \
- (((x) & 0x00ff0000) >> 8) | \
- (((x) & 0x0000ff00) << 8) | \
- (((x) & 0x000000ff) << 24))
-#define B2N_64(x) \
- x = ((((x) & 0xff00000000000000) >> 56) | \
- (((x) & 0x00ff000000000000) >> 40) | \
- (((x) & 0x0000ff0000000000) >> 24) | \
- (((x) & 0x000000ff00000000) >> 8) | \
- (((x) & 0x00000000ff000000) << 8) | \
- (((x) & 0x0000000000ff0000) << 24) | \
- (((x) & 0x000000000000ff00) << 40) | \
- (((x) & 0x00000000000000ff) << 56))
-
-#else
-
-/* If there isn't a header provided with your system with this functionality
- * add the relevant || define( ) to the portable implementation above.
- */
-#error "You need to add endian swap macros for you're system"
-
-#endif
-
-#endif /* WORDS_BIGENDIAN */
-
-#endif /* BSWAP_H_INCLUDED */