fenv.h raw

   1  #define FE_INVALID      16
   2  #define FE_DIVBYZERO    8
   3  #define FE_OVERFLOW     4
   4  #define FE_UNDERFLOW    2
   5  #define FE_INEXACT      1
   6  
   7  #define FE_ALL_EXCEPT   31
   8  
   9  #define FE_TONEAREST    0
  10  #define FE_DOWNWARD     2
  11  #define FE_UPWARD       3
  12  #define FE_TOWARDZERO   1
  13  
  14  typedef unsigned int fexcept_t;
  15  typedef unsigned int fenv_t;
  16  
  17  #define FE_DFL_ENV      ((const fenv_t *) -1)
  18