fenv.h raw

   1  #ifndef __ARM_PCS_VFP
   2  #define FE_ALL_EXCEPT 0
   3  #define FE_TONEAREST  0
   4  #else
   5  #define FE_INVALID    1
   6  #define FE_DIVBYZERO  2
   7  #define FE_OVERFLOW   4
   8  #define FE_UNDERFLOW  8
   9  #define FE_INEXACT    16
  10  #define FE_ALL_EXCEPT 31
  11  #define FE_TONEAREST  0
  12  #define FE_DOWNWARD   0x800000
  13  #define FE_UPWARD     0x400000
  14  #define FE_TOWARDZERO 0xc00000
  15  #endif
  16  
  17  typedef unsigned long fexcept_t;
  18  
  19  typedef struct {
  20  	unsigned long __cw;
  21  } fenv_t;
  22  
  23  #define FE_DFL_ENV      ((const fenv_t *) -1)
  24