fenv.h

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#ifndef NS_QJS_FENV_H
#define NS_QJS_FENV_H
 
#define FE_INVALID  1
#define FE_DIVBYZERO    2
#define FE_OVERFLOW 4
#define FE_UNDERFLOW    8
#define FE_INEXACT  16
#define FE_ALL_EXCEPT   31
 
#define FE_TONEAREST    0
#define FE_DOWNWARD 1
#define FE_UPWARD   2
#define FE_TOWARDZERO   3
 
typedef int fexcept_t;
 
typedef struct {
    unsigned short int cw;
} fenv_t;
 
static inline int feclearexcept(int exc) {
    (void)exc;
    return 0;
}
 
static inline int fetestexcept(int exc) {
    (void)exc;
    return 0;
}
 
static inline int fegetround(void) {
    return FE_TONEAREST;
}
 
static inline int fesetround(int mode) {
    (void)mode;
    return 0;
}
 
static inline int fegetenv(fenv_t* envp) {
    if (envp)
        envp->cw = 0;
    return 0;
}
 
static inline int fesetenv(const fenv_t* envp) {
    (void)envp;
    return 0;
}
 
#endif