diff options
Diffstat (limited to 'package/mtd-utils/src/include/byteswap.h')
-rw-r--r-- | package/mtd-utils/src/include/byteswap.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/package/mtd-utils/src/include/byteswap.h b/package/mtd-utils/src/include/byteswap.h deleted file mode 100644 index 6f9839f7a..000000000 --- a/package/mtd-utils/src/include/byteswap.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) Bernhard Walle <bernhard@bwalle.de>, 2012 - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Comatibility with BSD-like userland. - */ -#ifndef BYTESWAP_H_ -#define BYTESWAP_H_ - -#ifdef __linux__ -#include_next <byteswap.h> -#else - -#include <stdint.h> - -static inline uint16_t bswap_16(uint16_t value) -{ - return ((value & 0xff00) >> 8) | ((value & 0xff) << 8); -} - -static inline uint32_t bswap_32(uint32_t value) -{ - return ((value & 0xff000000) >> 24) | - ((value & 0x00ff0000) >> 8) | - ((value & 0x0000ff00) << 8) | - ((value & 0x000000ff) << 24); -} - -static inline uint64_t bswap_64(uint64_t value) -{ - return ((value & 0xff00000000000000ull) >> 56) | - ((value & 0x00ff000000000000ull) >> 40) | - ((value & 0x0000ff0000000000ull) >> 24) | - ((value & 0x000000ff00000000ull) >> 8) | - ((value & 0x00000000ff000000ull) << 8) | - ((value & 0x0000000000ff0000ull) << 24) | - ((value & 0x000000000000ff00ull) << 40) | - ((value & 0x00000000000000ffull) << 56); -} - -#endif - -#endif /* BYTESWAP_H_ */ |