| #define FE_INVALID 16 | |
| #define FE_DIVBYZERO 8 | |
| #define FE_OVERFLOW 4 | |
| #define FE_UNDERFLOW 2 | |
| #define FE_INEXACT 1 | |
| #define FE_ALL_EXCEPT 31 | |
| #define FE_TONEAREST 0 | |
| #define FE_DOWNWARD 2 | |
| #define FE_UPWARD 3 | |
| #define FE_TOWARDZERO 1 | |
| typedef unsigned int fexcept_t; | |
| typedef unsigned int fenv_t; | |
| #define FE_DFL_ENV ((const fenv_t *) -1) |