Fawkes API Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * ntoh64.h - Network <-> Host Byte Order conversion for uint64_t 00004 * 00005 * Created: Sat Mar 21 12:48:22 2009 00006 * Copyright 2009 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __NETCOMM_UTILS_NTOH64_H_ 00025 #define __NETCOMM_UTILS_NTOH64_H_ 00026 00027 #include <stdint.h> 00028 #include <arpa/inet.h> 00029 00030 #define __ntoh64(x) (((uint64_t)(ntohl((uint32_t)(((uint64_t)x << 32) >> 32))) << 32) | \ 00031 (uint32_t)ntohl(((uint32_t)((uint64_t)x >> 32)))) 00032 00033 #define __hton64(x) ntohll(x) 00034 00035 #ifdef __OPTIMIZE__ 00036 # define ntoh64(x) __ntoh64(x) 00037 # define hton64(x) __ntoh64(x) 00038 #else 00039 00040 inline uint64_t 00041 ntoh64(uint64_t x) 00042 { 00043 return __ntoh64(x); 00044 } 00045 00046 inline uint64_t 00047 hton64(uint64_t x) 00048 { 00049 return __ntoh64(x); 00050 } 00051 00052 #endif // __OPTIMIZE__ 00053 00054 #endif // __NETCOMM_UTILS_NTOH64_