#ifndef _KVI_BSWAP_H_ #define _KVI_BSWAP_H_ //============================================================================= // // File : kvi_bswap.h // Creation date : Fri Mar 19 1999 03:15:21 CEST by Szymon Stefanek // // This file is part of the KVirc irc client distribution // Copyright (C) 1999-2006 Szymon Stefanek (pragma at kvirc dot net) // // 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 opinion) 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. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. // //============================================================================= #include "kvi_settings.h" #include "kvi_inttypes.h" // KVILIB_API has been removed from therse two functions // these should always go inlined inline kvi_u64_t kvi_swap64(kvi_u64_t i) { // abcdefgh to hgfedcba return ((i << 56) | /* h to a */ ((i & 0xff00) << 40) | /* g to b */ ((i & 0xff0000) << 24) | /* f to c */ ((i & 0xff000000) << 8) | /* e to d */ ((i >> 8) & 0xff000000) | /* d to e */ ((i >> 24) & 0xff0000) | /* c to f */ ((i >> 40) & 0xff00) | /* b to g */ (i >> 56)); /* a to h */ } inline kvi_u32_t kvi_swap32(kvi_u32_t i) { // abcd to dcba return ((i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24)); } inline kvi_u16_t kvi_swap16(kvi_u16_t i) { // ab to ba return ((i << 8) | (i >> 8)); } #endif // !_KVI_BSWAP_H_