2 #define FE_TOWARDZERO 1
6 #define FE_INEXACT 0x00080000
7 #define FE_UNDERFLOW 0x00100000
8 #define FE_OVERFLOW 0x00200000
9 #define FE_DIVBYZERO 0x00400000
10 #define FE_INVALID 0x00800000
12 #define FE_ALL_EXCEPT 0x00f80000
14 typedef unsigned fexcept_t;
15 typedef unsigned fenv_t;
17 #define FE_DFL_ENV ((const fenv_t *)-1)