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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
u_bitcast_f2u(float f)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
u_bitcast_u2f(unsigned u)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