openwrt/toolchain/libnotimpl/files/math.c

   1 /* vi: set sw=4 ts=4: */
   2
   3 #include "math.h"
   4
   5
   6 /* cosf for uClibc
   7  *
   8  * wrapper for cos(x)
   9  */
  10
  11 #ifdef __STDC__
  12         float cosf(float x)
  13 #else
  14         float cosf(x)
  15         float x;
  16 #endif
  17 {
  18         return (float) cos( (double)x );
  19 }
  20
  21
  22 /* sinf for uClibc
  23  *
  24  * wrapper for sin(x)
  25  */
  26
  27 #ifdef __STDC__
  28         float sinf(float x)
  29 #else
  30         float sinf(x)
  31         float x;
  32 #endif
  33 {
  34         return (float) sin( (double)x );
  35 }
  36
  37
  38 /* ceilf for uClibc
  39  *
  40  * wrapper for ceil(x)
  41  */
  42
  43 #ifdef __STDC__
  44         float ceilf(float x)
  45 #else
  46         float rintf(x)
  47         float x;
  48 #endif
  49 {
  50         return (float) ceil( (double)x );
  51 }
  52
  53
  54 /* rintf for uClibc
  55  *
  56  * wrapper for rint(x)
  57  */
  58
  59 #ifdef __STDC__
  60         float rintf(float x)
  61 #else
  62         float rintf(x)
  63         float x;
  64 #endif
  65 {
  66         return (float) sin( (double)x );
  67 }
  68