fenv.h File Reference

#include <float.h>

Include dependency graph for fenv.h:

Go to the source code of this file.

Classes
struct	fenv_t

Macros
#define	FE_TONEAREST   _RC_NEAR
#define	FE_UPWARD   _RC_UP
#define	FE_DOWNWARD   _RC_DOWN
#define	FE_TOWARDZERO   _RC_CHOP
#define	FE_INEXACT   _SW_INEXACT
#define	FE_UNDERFLOW   _SW_UNDERFLOW
#define	FE_OVERFLOW   _SW_OVERFLOW
#define	FE_DIVBYZERO   _SW_ZERODIVIDE
#define	FE_INVALID   _SW_INVALID
#define	FE_ALL_EXCEPT   (FE_DIVBYZERO | FE_INEXACT | FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW)

Typedefs
typedef __msvcrt_ulong	fexcept_t

Functions
_ACRTIMP int __cdecl	fegetenv (fenv_t *)
_ACRTIMP int __cdecl	fesetenv (const fenv_t *)
_ACRTIMP int __cdecl	fegetexceptflag (fexcept_t *, int)
_ACRTIMP int __cdecl	fegetround (void)
_ACRTIMP int __cdecl	feholdexcept (fenv_t *)
_ACRTIMP int __cdecl	fesetround (int)
_ACRTIMP int __cdecl	fesetexceptflag (const fexcept_t *, int)
_ACRTIMP int __cdecl	feclearexcept (int)
_ACRTIMP int __cdecl	fetestexcept (int)

Macro Definition Documentation

FE_ALL_EXCEPT

#define FE_ALL_EXCEPT   (FE_DIVBYZERO | FE_INEXACT | FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW)

Definition at line 21 of file fenv.h.

FE_DIVBYZERO

#define FE_DIVBYZERO   _SW_ZERODIVIDE

Definition at line 19 of file fenv.h.

FE_DOWNWARD

#define FE_DOWNWARD   _RC_DOWN

Definition at line 13 of file fenv.h.

FE_INEXACT

#define FE_INEXACT   _SW_INEXACT

Definition at line 16 of file fenv.h.

FE_INVALID

#define FE_INVALID   _SW_INVALID

Definition at line 20 of file fenv.h.

FE_OVERFLOW

#define FE_OVERFLOW   _SW_OVERFLOW

Definition at line 18 of file fenv.h.

FE_TONEAREST

#define FE_TONEAREST   _RC_NEAR

This file has no copyright assigned and is placed in the Public Domain. This file is part of the Wine project.

Definition at line 11 of file fenv.h.

FE_TOWARDZERO

#define FE_TOWARDZERO   _RC_CHOP

Definition at line 14 of file fenv.h.

FE_UNDERFLOW

#define FE_UNDERFLOW   _SW_UNDERFLOW

Definition at line 17 of file fenv.h.

FE_UPWARD

#define FE_UPWARD   _RC_UP

Definition at line 12 of file fenv.h.

Typedef Documentation

fexcept_t

typedef __msvcrt_ulong fexcept_t

Definition at line 33 of file fenv.h.

Function Documentation

feclearexcept()

_ACRTIMP int __cdecl feclearexcept

(

int

)

Referenced by test_fenv().

fegetenv()

_ACRTIMP int __cdecl fegetenv

(

fenv_t *

)

Referenced by anonymous_namespace{cfout.cpp}::scoped_fp_state_reset::scoped_fp_state_reset(), and test_fenv().

fegetexceptflag()

_ACRTIMP int __cdecl fegetexceptflag	(	fexcept_t *	,
		int
	)

Referenced by test_fenv().

fegetround()

_ACRTIMP int __cdecl fegetround

(

void

)

Referenced by __crt_strtox::should_round_up(), should_round_up(), and test_fenv().

feholdexcept()

_ACRTIMP int __cdecl feholdexcept

(

fenv_t *

)

Referenced by anonymous_namespace{cfout.cpp}::scoped_fp_state_reset::scoped_fp_state_reset().

fesetenv()

_ACRTIMP int __cdecl fesetenv

(

const fenv_t *

)

Referenced by test_fenv(), and anonymous_namespace{cfout.cpp}::scoped_fp_state_reset::~scoped_fp_state_reset().

fesetexceptflag()

_ACRTIMP int __cdecl fesetexceptflag	(	const fexcept_t *	,
		int
	)

Referenced by test_fenv().

fesetround()

_ACRTIMP int __cdecl fesetround

(

int

)

Referenced by test_fenv(), and test_math_errors().

fetestexcept()

_ACRTIMP int __cdecl fetestexcept

(

int

)

Referenced by test_fenv().