Defines.hpp
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1 /*
2  * Copyright (c) 2017 Louis Langholtz https://github.com/louis-langholtz/PlayRho
3  *
4  * This software is provided 'as-is', without any express or implied
5  * warranty. In no event will the authors be held liable for any damages
6  * arising from the use of this software.
7  *
8  * Permission is granted to anyone to use this software for any purpose,
9  * including commercial applications, and to alter it and redistribute it
10  * freely, subject to the following restrictions:
11  *
12  * 1. The origin of this software must not be misrepresented; you must not
13  * claim that you wrote the original software. If you use this software
14  * in a product, an acknowledgment in the product documentation would be
15  * appreciated but is not required.
16  * 2. Altered source versions must be plainly marked as such, and must not be
17  * misrepresented as being the original software.
18  * 3. This notice may not be removed or altered from any source distribution.
19  */
20 
21 #ifndef PLAYRHO_DEFINES_HPP
22 #define PLAYRHO_DEFINES_HPP
23 
24 // Macro for constant expressions.
25 // Value of this macro should either be 'constexpr' or empty.
26 #define PLAYRHO_CONSTEXPR constexpr
27 
28 // Checks if platform supports 128-bit integer types and defines macros for them if so.
29 // Note that these could use any <code>LiteralType</code> type that has full operator and
30 // common mathemtical function support.
31 #ifdef __SIZEOF_INT128__
32 #define PLAYRHO_INT128 __int128_t
33 #define PLAYRHO_UINT128 __uint128_t
34 #endif
35 
36 #endif /* PLAYRHO_DEFINES_HPP */