00001 /* 00002 * Copyright Droids Corporation, Microb Technology, Eirbot (2005) 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 * 00018 * Revision : $Id: f64_to_s64.h,v 1.5 2008-05-14 13:27:12 zer0 Exp $ 00019 * 00020 */ 00021 00022 #include <aversive.h> 00023 00024 #ifndef _F64_TO_S64_H_ 00025 #define _F64_TO_S64_H_ 00026 00027 #if HOST_VERSION 00028 /* not optimized, but will work with any endianness */ 00029 static inline int64_t f64_to_s64(f64 f) 00030 { 00031 return ( ((int64_t)(f.f64_integer))<<32 ) | ((int64_t)(f.f64_decimal)); 00032 } 00033 00034 #else 00035 /* only for AVR, faster */ 00036 static inline int64_t f64_to_s64(f64 f) 00037 { 00038 return f.u.s64; 00039 } 00040 00041 #endif 00042 00043 #endif
1.5.6