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Diffstat (limited to 'src/libspudec/bswap.h')
-rw-r--r-- | src/libspudec/bswap.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/libspudec/bswap.h b/src/libspudec/bswap.h deleted file mode 100644 index 23e2863b4..000000000 --- a/src/libspudec/bswap.h +++ /dev/null @@ -1,87 +0,0 @@ -/** - * Copyright (C) 2000, 2001 Billy Biggs <vektor@dumbterm.net>, - * Håkan Hjort <d95hjort@dtek.chalmers.se> - * - * 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 - */ - -#ifndef BSWAP_H_INCLUDED -#define BSWAP_H_INCLUDED - -#include <config.h> - -#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 - -#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) - -/* This is a slow but portable implementation, it has multiple evaluation - * problems so beware. - * FreeBSD and Solaris don't have <byteswap.h> or any other such - * functionality! - */ - -#elif defined(__FreeBSD__) || defined(__sun) || defined(__bsdi__) -#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 */ |