diff options
Diffstat (limited to 'include/rune/util.h')
-rw-r--r-- | include/rune/util.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/rune/util.h b/include/rune/util.h new file mode 100644 index 0000000..04429c4 --- /dev/null +++ b/include/rune/util.h @@ -0,0 +1,54 @@ +/* + * Rune Game Engine + * Copyright 2024 Danny Holman <dholman@gymli.org> + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + */ + +#ifndef RUNE_UTIL_H +#define RUNE_UTIL_H + +#include <assert.h> +#include <stdint.h> + +#if defined(__clang__) || defined(__gcc__) + #define STATIC_ASSERT _Static_assert +#else + #define STATIC_ASSERT static_assert +#endif + + +#ifdef REXPORT + #ifdef _MSC_VER + #define RAPI __declspec(dllexport) + #else + #define RAPI __attribute__((visibility("default"))) + #endif +#else + #ifdef _MSC_VER + #define RAPI __declspec(dllexport) + #else + #define RAPI + #endif +#endif + +static inline uint32_t clamp(uint32_t value, float min, float max) { + const uint32_t ret = value < min ? min : value; + return ret > max ? max : ret; +} + +#endif |