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# $TenDRA: tendra/src/lib/apis/iso99/fenv.h,v 1.2 2004/04/05 23:12:03 stefanf Exp $
#

# 7.6

+TYPE fenv_t;
+TYPE fexcept_t;

+IFNDEF __NO_FP_EXCEPTIONS
+CONST int FE_DIVBYZERO;
+CONST int FE_INEXACT;
+CONST int FE_INVALID;
+CONST int FE_OVERFLOW;
+CONST int FE_UNDERFLOW;
+CONST int FE_ALL_EXCEPT;
+ENDIF

+IFNDEF __NO_FP_ROUND_DIRECTIONS
+CONST int FE_DOWNWARD;
+CONST int FE_TONEAREST;
+CONST int FE_TOWARDZERO;
+CONST int FE_UPWARD;
+ENDIF

+EXP const fenv_t *FE_DFL_ENV;

# 7.6.2.1

+FUNC int feclearexcept(int);

# 7.6.2.2

+FUNC int fegetexceptflag(fexcept_t *, int);

# 7.6.2.3

+FUNC int feraiseexcept(int);

# 7.6.2.4

+FUNC int fesetexceptflag(const fexcept_t *, int);

# 7.6.2.5

+FUNC int fetestexcept(int);

# 7.6.3.1

+FUNC int fegetround(void);

# 7.6.3.2

+FUNC int fesetround(int);

# 7.6.4.1

+FUNC int fegetenv(fenv_t *);

# 7.6.4.2

+FUNC int feholdexcept(fenv_t *);

# 7.6.4.3

+FUNC int fesetenv(const fenv_t *);

# 7.6.4.4

+FUNC int feupdateenv(const fenv_t *);