dlls/msvcrt/mathf.c

   1 /*
   2  * msvcrt float functions
   3  *
   4  * Copyright 2019 Jacek Caban for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 /* this function is part of the import lib to provide floating */
  22 #if 0
  23 #pragma makedep implib
  24 #endif
  25
  26 #include <corecrt.h>
  27
  28 double __cdecl sin(double);
  29 double __cdecl cos(double);
  30 double __cdecl tan(double);
  31 double __cdecl atan2(double, double);
  32 double __cdecl exp(double);
  33 double __cdecl log(double);
  34 double __cdecl pow(double, double);
  35 double __cdecl sqrt(double);
  36 double __cdecl floor(double);
  37 double __cdecl ceil(double);
  38 float __cdecl powf(float, float);
  39
  40 #if defined(__i386__) || (_MSVCR_VER > 0 && _MSVCR_VER < 80)
  41 float sinf(float x) { return sin(x); }
  42 float cosf(float x) { return cos(x); }
  43 float tanf(float x) { return tan(x); }
  44 float atan2f(float x, float y) { return atan2(x, y); }
  45 float expf(float x) { return exp(x); }
  46 float logf(float x) { return log(x); }
  47 float powf(float x, float y) { return pow(x, y); }
  48 float sqrtf(float x) { return sqrt(x); }
  49 float floorf(float x) { return floor(x); }
  50 float ceilf(float x) { return ceil(x); }
  51 #endif
  52
  53 #if _MSVCR_VER < 120
  54 double exp2(double x) { return pow(2.0, x); }
  55 float exp2f(float x) { return powf(2.0f, x); }
  56 #endif