| 1 | /* |
| 2 | Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org> |
| 4 | |
| 5 | This software is provided 'as-is', without any express or implied |
| 6 | warranty. In no event will the authors be held liable for any damages |
| 7 | arising from the use of this software. |
| 8 | |
| 9 | Permission is granted to anyone to use this software for any purpose, |
| 10 | including commercial applications, and to alter it and redistribute it |
| 11 | freely, subject to the following restrictions: |
| 12 | |
| 13 | 1. The origin of this software must not be misrepresented; you must not |
| 14 | claim that you wrote the original software. If you use this software |
| 15 | in a product, an acknowledgment in the product documentation would be |
| 16 | appreciated but is not required. |
| 17 | 2. Altered source versions must be plainly marked as such, and must not be |
| 18 | misrepresented as being the original software. |
| 19 | 3. This notice may not be removed or altered from any source distribution. |
| 20 | */ |
| 21 | |
| 22 | #ifndef math_libm_h_ |
| 23 | #define math_libm_h_ |
| 24 | |
| 25 | #include "SDL_internal.h" |
| 26 | |
| 27 | /* Math routines from uClibc: http://www.uclibc.org */ |
| 28 | |
| 29 | extern double SDL_uclibc_atan(double x); |
| 30 | extern double SDL_uclibc_atan2(double y, double x); |
| 31 | extern double SDL_uclibc_copysign(double x, double y); |
| 32 | extern double SDL_uclibc_cos(double x); |
| 33 | extern double SDL_uclibc_exp(double x); |
| 34 | extern double SDL_uclibc_fabs(double x); |
| 35 | extern double SDL_uclibc_floor(double x); |
| 36 | extern double SDL_uclibc_fmod(double x, double y); |
| 37 | extern int SDL_uclibc_isinf(double x); |
| 38 | extern int SDL_uclibc_isinff(float x); |
| 39 | extern int SDL_uclibc_isnan(double x); |
| 40 | extern int SDL_uclibc_isnanf(float x); |
| 41 | extern double SDL_uclibc_log(double x); |
| 42 | extern double SDL_uclibc_log10(double x); |
| 43 | extern double SDL_uclibc_modf(double x, double *y); |
| 44 | extern double SDL_uclibc_pow(double x, double y); |
| 45 | extern double SDL_uclibc_scalbn(double x, int n); |
| 46 | extern double SDL_uclibc_sin(double x); |
| 47 | extern double SDL_uclibc_sqrt(double x); |
| 48 | extern double SDL_uclibc_tan(double x); |
| 49 | |
| 50 | #endif /* math_libm_h_ */ |
| 51 | |