1 /* 2 * Copyright (C) 2005 Roy Keene 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 * 18 * Author Information 19 * Roy Keene 20 * Planning Systems Inc 21 * Slidell, LA 22 * backuppcd-bugs@psislidell.com 23 */ 24 25 #include "compat.h" 26 27 #ifndef HAVE_HTONLL 28 29 #ifdef HAVE_NETINET_IN_H 30 #include <netinet/in.h> 31 #endif 32 #ifdef HAVE_STDINT_H 33 #include <stdint.h> 34 #endif 35 #ifdef HAVE_INTTYPES_H 36 #include <inttypes.h> 37 #endif 38 #ifdef HAVE_ENDIAN_H 39 #include <endian.h> 40 #endif 41 42 #ifndef __BIG_ENDIAN 43 #define __BIG_ENDIAN 4321 44 #endif 45 #ifndef __LITTLE_ENDIAN 46 #define __LITTLE_ENDIAN 1234 47 #endif 48 49 #ifndef __BYTE_ORDER 50 #ifdef WORDS_BIGENDIAN 51 #define __BYTE_ORDER __BIG_ENDIAN 52 #else 53 #define __BYTE_ORDER __LITTLE_ENDIAN 54 #endif 55 #endif 56 57 #include "htonll.h" 58 59 uint64_t htonll(uint64_t n) { 60 uint64_t retval; 61 62 #if __BYTE_ORDER == __BIG_ENDIAN 63 retval = n; 64 #else 65 retval = ((uint64_t) htonl(n & 0xFFFFFFFFLLU)) << 32; 66 retval |= htonl((n & 0xFFFFFFFF00000000LLU) >> 32); 67 #endif 68 return(retval); 69 } 70 71 #endif |