minix/include/fenv.h
2009-12-24 20:22:41 +00:00

21 lines
291 B
C

#ifndef _FENV_H
#define _FENV_H
#include <stdint.h>
#define FE_TONEAREST 1
#define FE_DOWNWARD 2
#define FE_UPWARD 3
#define FE_TOWARDZERO 4
typedef struct
{
u16_t cw;
u16_t sw;
} fenv_t;
int feholdexcept(fenv_t *envp);
int fegetround(void);
int fesetround(int round);
#endif