1 /************************************************************************** 2 * 3 * Copyright 2016 Intel Corporation 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 #ifndef U_BITCAST_H_ 29 #define U_BITCAST_H_ 30 31 #include <string.h> 32 33 #include "c99_compat.h" 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 static inline unsigned 40 u_bitcast_f2u(float f) 41 { 42 unsigned u; 43 memcpy(&u, &f, sizeof(u)); 44 return u; 45 } 46 47 static inline float 48 u_bitcast_u2f(unsigned u) 49 { 50 float f; 51 memcpy(&f, &u, sizeof(f)); 52 return f; 53 } 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* U_BITCAST_H_ */ 60
