#include <corecrt.h>

Include dependency graph for float.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	_INC_FLOAT

#define	_CRT_MANAGED_FP_DEPRECATE

#define	FLT_EVAL_METHOD 0

#define	DBL_DECIMAL_DIG 17

#define	DBL_DIG 15

#define	DBL_EPSILON 2.2204460492503131e-016

#define	DBL_HAS_SUBNORM 1

#define	DBL_MANT_DIG 53

#define	DBL_MAX 1.7976931348623158e+308

#define	DBL_MAX_10_EXP 308

#define	DBL_MAX_EXP 1024

#define	DBL_MIN 2.2250738585072014e-308

#define	DBL_MIN_10_EXP (-307)

#define	DBL_MIN_EXP (-1021)

#define	_DBL_RADIX 2

#define	DBL_TRUE_MIN 4.9406564584124654e-324

#define	FLT_DECIMAL_DIG 9

#define	FLT_DIG 6

#define	FLT_EPSILON 1.192092896e-07F

#define	FLT_HAS_SUBNORM 1

#define	FLT_GUARD 0

#define	FLT_MANT_DIG 24

#define	FLT_MAX 3.402823466e+38F

#define	FLT_MAX_10_EXP 38

#define	FLT_MAX_EXP 128

#define	FLT_MIN 1.175494351e-38F

#define	FLT_MIN_10_EXP (-37)

#define	FLT_MIN_EXP (-125)

#define	FLT_NORMALIZE 0

#define	FLT_RADIX 2

#define	FLT_TRUE_MIN 1.401298464e-45F

#define	LDBL_DIG DBL_DIG

#define	LDBL_EPSILON DBL_EPSILON

#define	LDBL_HAS_SUBNORM DBL_HAS_SUBNORM

#define	LDBL_MANT_DIG DBL_MANT_DIG

#define	LDBL_MAX DBL_MAX

#define	LDBL_MAX_10_EXP DBL_MAX_10_EXP

#define	LDBL_MAX_EXP DBL_MAX_EXP

#define	LDBL_MIN DBL_MIN

#define	LDBL_MIN_10_EXP DBL_MIN_10_EXP

#define	LDBL_MIN_EXP DBL_MIN_EXP

#define	_LDBL_RADIX _DBL_RADIX

#define	LDBL_TRUE_MIN DBL_TRUE_MIN

#define	DECIMAL_DIG DBL_DECIMAL_DIG

#define	_SW_INEXACT 0x00000001

#define	_SW_UNDERFLOW 0x00000002

#define	_SW_OVERFLOW 0x00000004

#define	_SW_ZERODIVIDE 0x00000008

#define	_SW_INVALID 0x00000010

#define	_SW_DENORMAL 0x00080000

#define	_EM_AMBIGUIOUS 0x80000000

#define	_EM_AMBIGUOUS 0x80000000

#define	_MCW_EM 0x0008001f

#define	_EM_INEXACT 0x00000001

#define	_EM_UNDERFLOW 0x00000002

#define	_EM_OVERFLOW 0x00000004

#define	_EM_ZERODIVIDE 0x00000008

#define	_EM_INVALID 0x00000010

#define	_EM_DENORMAL 0x00080000

#define	_MCW_RC 0x00000300

#define	_RC_NEAR 0x00000000

#define	_RC_DOWN 0x00000100

#define	_RC_UP 0x00000200

#define	_RC_CHOP 0x00000300

#define	_MCW_PC 0x00030000

#define	_PC_64 0x00000000

#define	_PC_53 0x00010000

#define	_PC_24 0x00020000

#define	_MCW_IC 0x00040000

#define	_IC_AFFINE 0x00040000

#define	_IC_PROJECTIVE 0x00000000

#define	_MCW_DN 0x03000000

#define	_DN_SAVE 0x00000000

#define	_DN_FLUSH 0x01000000

#define	_DN_FLUSH_OPERANDS_SAVE_RESULTS 0x02000000

#define	_DN_SAVE_OPERANDS_FLUSH_RESULTS 0x03000000

#define	_SW_UNEMULATED 0x0040

#define	_SW_SQRTNEG 0x0080

#define	_SW_STACKOVERFLOW 0x0200

#define	_SW_STACKUNDERFLOW 0x0400

#define	_FPE_INVALID 0x81

#define	_FPE_DENORMAL 0x82

#define	_FPE_ZERODIVIDE 0x83

#define	_FPE_OVERFLOW 0x84

#define	_FPE_UNDERFLOW 0x85

#define	_FPE_INEXACT 0x86

#define	_FPE_UNEMULATED 0x87

#define	_FPE_SQRTNEG 0x88

#define	_FPE_STACKOVERFLOW 0x8a

#define	_FPE_STACKUNDERFLOW 0x8b

#define	_FPE_EXPLICITGEN 0x8c

#define	_FPE_MULTIPLE_TRAPS 0x8d

#define	_FPE_MULTIPLE_FAULTS 0x8e

#define	_FPCLASS_SNAN 0x0001

#define	_FPCLASS_QNAN 0x0002

#define	_FPCLASS_NINF 0x0004

#define	_FPCLASS_NN 0x0008

#define	_FPCLASS_ND 0x0010

#define	_FPCLASS_NZ 0x0020

#define	_FPCLASS_PZ 0x0040

#define	_FPCLASS_PD 0x0080

#define	_FPCLASS_PN 0x0100

#define	_FPCLASS_PINF 0x0200

#define	_clear87 _clearfp

#define	_status87 _statusfp

#define	_fpecode (*__fpecode())

#define	FLT_ROUNDS (__fpe_flt_rounds())

#define	_DBL_ROUNDS FLT_ROUNDS

#define	_LDBL_ROUNDS _DBL_ROUNDS

Functions
_CRT_MANAGED_FP_DEPRECATE _ACRTIMP unsigned int __cdecl	_clearfp (void)

_CRT_MANAGED_FP_DEPRECATE	_CRT_INSECURE_DEPRECATE (_controlfp_s) _ACRTIMP unsigned int __cdecl _controlfp(_In_ unsigned int _NewValue

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP void __cdecl	_set_controlfp (_In_ unsigned int _NewValue, _In_ unsigned int _Mask)

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP errno_t __cdecl	_controlfp_s (_Out_opt_ unsigned int *_CurrentState, _In_ unsigned int _NewValue, _In_ unsigned int _Mask)

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP unsigned int __cdecl	_statusfp (void)

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP void __cdecl	_fpreset (void)

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP unsigned int __cdecl	_control87 (_In_ unsigned int _NewValue, _In_ unsigned int _Mask)

_Check_return_ _ACRTIMP int *__cdecl	__fpecode (void)

_Check_return_ _ACRTIMP int __cdecl	__fpe_flt_rounds (void)

_Check_return_ _ACRTIMP double __cdecl	_copysign (_In_ double _Number, _In_ double _Sign)

_Check_return_ _ACRTIMP double __cdecl	_chgsign (_In_ double _X)

_Check_return_ _ACRTIMP double __cdecl	_scalb (_In_ double _X, _In_ long _Y)

_Check_return_ _ACRTIMP double __cdecl	_logb (_In_ double _X)

_Check_return_ _ACRTIMP double __cdecl	_nextafter (_In_ double _X, _In_ double _Y)

_Check_return_ _ACRTIMP int __cdecl	_finite (_In_ double _X)

_Check_return_ _ACRTIMP int __cdecl	_isnan (_In_ double _X)

_Check_return_ _ACRTIMP int __cdecl	_fpclass (_In_ double _X)

Variables
_CRT_MANAGED_FP_DEPRECATE _In_ unsigned int	_Mask

Macro Definition Documentation

◆ _clear87

#define _clear87 _clearfp

Definition at line 273 of file float.h.

◆ _CRT_MANAGED_FP_DEPRECATE

#define _CRT_MANAGED_FP_DEPRECATE

Definition at line 30 of file float.h.

◆ _DBL_RADIX

#define _DBL_RADIX 2

Definition at line 82 of file float.h.

◆ _DBL_ROUNDS

#define _DBL_ROUNDS FLT_ROUNDS

Definition at line 302 of file float.h.

◆ _DN_FLUSH

#define _DN_FLUSH 0x01000000

Definition at line 162 of file float.h.

◆ _DN_FLUSH_OPERANDS_SAVE_RESULTS

#define _DN_FLUSH_OPERANDS_SAVE_RESULTS 0x02000000

Definition at line 163 of file float.h.

◆ _DN_SAVE

#define _DN_SAVE 0x00000000

Definition at line 161 of file float.h.

◆ _DN_SAVE_OPERANDS_FLUSH_RESULTS

#define _DN_SAVE_OPERANDS_FLUSH_RESULTS 0x03000000

Definition at line 164 of file float.h.

◆ _EM_AMBIGUIOUS

#define _EM_AMBIGUIOUS 0x80000000

Definition at line 131 of file float.h.

◆ _EM_AMBIGUOUS

#define _EM_AMBIGUOUS 0x80000000

Definition at line 132 of file float.h.

◆ _EM_DENORMAL

#define _EM_DENORMAL 0x00080000

Definition at line 141 of file float.h.

◆ _EM_INEXACT

#define _EM_INEXACT 0x00000001

Definition at line 136 of file float.h.

◆ _EM_INVALID

#define _EM_INVALID 0x00000010

Definition at line 140 of file float.h.

◆ _EM_OVERFLOW

#define _EM_OVERFLOW 0x00000004

Definition at line 138 of file float.h.

◆ _EM_UNDERFLOW

#define _EM_UNDERFLOW 0x00000002

Definition at line 137 of file float.h.

◆ _EM_ZERODIVIDE

#define _EM_ZERODIVIDE 0x00000008

Definition at line 139 of file float.h.

◆ _FPCLASS_ND

#define _FPCLASS_ND 0x0010

Definition at line 201 of file float.h.

◆ _FPCLASS_NINF

#define _FPCLASS_NINF 0x0004

Definition at line 199 of file float.h.

◆ _FPCLASS_NN

#define _FPCLASS_NN 0x0008

Definition at line 200 of file float.h.

◆ _FPCLASS_NZ

#define _FPCLASS_NZ 0x0020

Definition at line 202 of file float.h.

◆ _FPCLASS_PD

#define _FPCLASS_PD 0x0080

Definition at line 204 of file float.h.

◆ _FPCLASS_PINF

#define _FPCLASS_PINF 0x0200

Definition at line 206 of file float.h.

◆ _FPCLASS_PN

#define _FPCLASS_PN 0x0100

Definition at line 205 of file float.h.

◆ _FPCLASS_PZ

#define _FPCLASS_PZ 0x0040

Definition at line 203 of file float.h.

◆ _FPCLASS_QNAN

#define _FPCLASS_QNAN 0x0002

Definition at line 198 of file float.h.

◆ _FPCLASS_SNAN

#define _FPCLASS_SNAN 0x0001

Definition at line 197 of file float.h.

◆ _FPE_DENORMAL

#define _FPE_DENORMAL 0x82

Definition at line 178 of file float.h.

◆ _FPE_EXPLICITGEN

#define _FPE_EXPLICITGEN 0x8c

Definition at line 189 of file float.h.

◆ _FPE_INEXACT

#define _FPE_INEXACT 0x86

Definition at line 182 of file float.h.

◆ _FPE_INVALID

#define _FPE_INVALID 0x81

Definition at line 177 of file float.h.

◆ _FPE_MULTIPLE_FAULTS

#define _FPE_MULTIPLE_FAULTS 0x8e

Definition at line 193 of file float.h.

◆ _FPE_MULTIPLE_TRAPS

#define _FPE_MULTIPLE_TRAPS 0x8d

Definition at line 192 of file float.h.

◆ _FPE_OVERFLOW

#define _FPE_OVERFLOW 0x84

Definition at line 180 of file float.h.

◆ _FPE_SQRTNEG

#define _FPE_SQRTNEG 0x88

Definition at line 185 of file float.h.

◆ _FPE_STACKOVERFLOW

#define _FPE_STACKOVERFLOW 0x8a

Definition at line 186 of file float.h.

◆ _FPE_STACKUNDERFLOW

#define _FPE_STACKUNDERFLOW 0x8b

Definition at line 187 of file float.h.

◆ _FPE_UNDERFLOW

#define _FPE_UNDERFLOW 0x85

Definition at line 181 of file float.h.

◆ _FPE_UNEMULATED

#define _FPE_UNEMULATED 0x87

Definition at line 184 of file float.h.

◆ _FPE_ZERODIVIDE

#define _FPE_ZERODIVIDE 0x83

Definition at line 179 of file float.h.

◆ _fpecode

#define _fpecode (*__fpecode())

Definition at line 296 of file float.h.

◆ _IC_AFFINE

#define _IC_AFFINE 0x00040000

Definition at line 156 of file float.h.

◆ _IC_PROJECTIVE

#define _IC_PROJECTIVE 0x00000000

Definition at line 157 of file float.h.

◆ _INC_FLOAT

#define _INC_FLOAT

Definition at line 11 of file float.h.

◆ _LDBL_RADIX

#define _LDBL_RADIX _DBL_RADIX

Definition at line 111 of file float.h.

◆ _LDBL_ROUNDS

#define _LDBL_ROUNDS _DBL_ROUNDS

Definition at line 303 of file float.h.

◆ _MCW_DN

#define _MCW_DN 0x03000000

Definition at line 160 of file float.h.

◆ _MCW_EM

#define _MCW_EM 0x0008001f

Definition at line 135 of file float.h.

◆ _MCW_IC

#define _MCW_IC 0x00040000

Definition at line 155 of file float.h.

◆ _MCW_PC

#define _MCW_PC 0x00030000

Definition at line 150 of file float.h.

◆ _MCW_RC

#define _MCW_RC 0x00000300

Definition at line 143 of file float.h.

◆ _PC_24

#define _PC_24 0x00020000

Definition at line 153 of file float.h.

◆ _PC_53

#define _PC_53 0x00010000

Definition at line 152 of file float.h.

◆ _PC_64

#define _PC_64 0x00000000

Definition at line 151 of file float.h.

◆ _RC_CHOP

#define _RC_CHOP 0x00000300

Definition at line 147 of file float.h.

◆ _RC_DOWN

#define _RC_DOWN 0x00000100

Definition at line 145 of file float.h.

◆ _RC_NEAR

#define _RC_NEAR 0x00000000

Definition at line 144 of file float.h.

◆ _RC_UP

#define _RC_UP 0x00000200

Definition at line 146 of file float.h.

◆ _status87

#define _status87 _statusfp

Definition at line 274 of file float.h.

◆ _SW_DENORMAL

#define _SW_DENORMAL 0x00080000

Definition at line 128 of file float.h.

◆ _SW_INEXACT

#define _SW_INEXACT 0x00000001

Definition at line 123 of file float.h.

◆ _SW_INVALID

#define _SW_INVALID 0x00000010

Definition at line 127 of file float.h.

◆ _SW_OVERFLOW

#define _SW_OVERFLOW 0x00000004

Definition at line 125 of file float.h.

◆ _SW_SQRTNEG

#define _SW_SQRTNEG 0x0080

Definition at line 170 of file float.h.

◆ _SW_STACKOVERFLOW

#define _SW_STACKOVERFLOW 0x0200

Definition at line 171 of file float.h.

◆ _SW_STACKUNDERFLOW

#define _SW_STACKUNDERFLOW 0x0400

Definition at line 172 of file float.h.

◆ _SW_UNDERFLOW

#define _SW_UNDERFLOW 0x00000002

Definition at line 124 of file float.h.

◆ _SW_UNEMULATED

#define _SW_UNEMULATED 0x0040

Definition at line 169 of file float.h.

◆ _SW_ZERODIVIDE

#define _SW_ZERODIVIDE 0x00000008

Definition at line 126 of file float.h.

◆ DBL_DECIMAL_DIG

#define DBL_DECIMAL_DIG 17

Definition at line 71 of file float.h.

◆ DBL_DIG

#define DBL_DIG 15

Definition at line 72 of file float.h.

◆ DBL_EPSILON

#define DBL_EPSILON 2.2204460492503131e-016

Definition at line 73 of file float.h.

◆ DBL_HAS_SUBNORM

#define DBL_HAS_SUBNORM 1

Definition at line 74 of file float.h.

◆ DBL_MANT_DIG

#define DBL_MANT_DIG 53

Definition at line 75 of file float.h.

◆ DBL_MAX

#define DBL_MAX 1.7976931348623158e+308

Definition at line 76 of file float.h.

◆ DBL_MAX_10_EXP

#define DBL_MAX_10_EXP 308

Definition at line 77 of file float.h.

◆ DBL_MAX_EXP

#define DBL_MAX_EXP 1024

Definition at line 78 of file float.h.

◆ DBL_MIN

#define DBL_MIN 2.2250738585072014e-308

Definition at line 79 of file float.h.

◆ DBL_MIN_10_EXP

#define DBL_MIN_10_EXP (-307)

Definition at line 80 of file float.h.

◆ DBL_MIN_EXP

#define DBL_MIN_EXP (-1021)

Definition at line 81 of file float.h.

◆ DBL_TRUE_MIN

#define DBL_TRUE_MIN 4.9406564584124654e-324

Definition at line 83 of file float.h.

◆ DECIMAL_DIG

#define DECIMAL_DIG DBL_DECIMAL_DIG

Definition at line 114 of file float.h.

◆ FLT_DECIMAL_DIG

#define FLT_DECIMAL_DIG 9

Definition at line 85 of file float.h.

◆ FLT_DIG

#define FLT_DIG 6

Definition at line 86 of file float.h.

◆ FLT_EPSILON

#define FLT_EPSILON 1.192092896e-07F

Definition at line 87 of file float.h.

◆ FLT_EVAL_METHOD

#define FLT_EVAL_METHOD 0

Definition at line 60 of file float.h.

◆ FLT_GUARD

#define FLT_GUARD 0

Definition at line 89 of file float.h.

◆ FLT_HAS_SUBNORM

#define FLT_HAS_SUBNORM 1

Definition at line 88 of file float.h.

◆ FLT_MANT_DIG

#define FLT_MANT_DIG 24

Definition at line 90 of file float.h.

◆ FLT_MAX

#define FLT_MAX 3.402823466e+38F

Definition at line 91 of file float.h.

◆ FLT_MAX_10_EXP

#define FLT_MAX_10_EXP 38

Definition at line 92 of file float.h.

◆ FLT_MAX_EXP

#define FLT_MAX_EXP 128

Definition at line 93 of file float.h.

◆ FLT_MIN

#define FLT_MIN 1.175494351e-38F

Definition at line 94 of file float.h.

◆ FLT_MIN_10_EXP

#define FLT_MIN_10_EXP (-37)

Definition at line 95 of file float.h.

◆ FLT_MIN_EXP

#define FLT_MIN_EXP (-125)

Definition at line 96 of file float.h.

◆ FLT_NORMALIZE

#define FLT_NORMALIZE 0

Definition at line 97 of file float.h.

◆ FLT_RADIX

#define FLT_RADIX 2

Definition at line 98 of file float.h.

◆ FLT_ROUNDS

#define FLT_ROUNDS (__fpe_flt_rounds())

Definition at line 301 of file float.h.

◆ FLT_TRUE_MIN

#define FLT_TRUE_MIN 1.401298464e-45F

Definition at line 99 of file float.h.

◆ LDBL_DIG

#define LDBL_DIG DBL_DIG

Definition at line 101 of file float.h.

◆ LDBL_EPSILON

#define LDBL_EPSILON DBL_EPSILON

Definition at line 102 of file float.h.

◆ LDBL_HAS_SUBNORM

#define LDBL_HAS_SUBNORM DBL_HAS_SUBNORM

Definition at line 103 of file float.h.

◆ LDBL_MANT_DIG

#define LDBL_MANT_DIG DBL_MANT_DIG

Definition at line 104 of file float.h.

◆ LDBL_MAX

#define LDBL_MAX DBL_MAX

Definition at line 105 of file float.h.

◆ LDBL_MAX_10_EXP

#define LDBL_MAX_10_EXP DBL_MAX_10_EXP

Definition at line 106 of file float.h.

◆ LDBL_MAX_EXP

#define LDBL_MAX_EXP DBL_MAX_EXP

Definition at line 107 of file float.h.

◆ LDBL_MIN

#define LDBL_MIN DBL_MIN

Definition at line 108 of file float.h.

◆ LDBL_MIN_10_EXP

#define LDBL_MIN_10_EXP DBL_MIN_10_EXP

Definition at line 109 of file float.h.

◆ LDBL_MIN_EXP

#define LDBL_MIN_EXP DBL_MIN_EXP

Definition at line 110 of file float.h.

◆ LDBL_TRUE_MIN

#define LDBL_TRUE_MIN DBL_TRUE_MIN

Definition at line 112 of file float.h.

Function Documentation

◆ __fpe_flt_rounds()

_Check_return_ _ACRTIMP int __cdecl __fpe_flt_rounds ( void )

Referenced by test___fpe_flt_rounds().

◆ __fpecode()

_Check_return_ _ACRTIMP int *__cdecl __fpecode ( void )

Definition at line 16 of file fpecode.c.

{
    return &msvcrt_get_thread_data()->fpecode;
}

◆ _chgsign()

_Check_return_ _ACRTIMP double __cdecl _chgsign ( _In_ double _X )

◆ _clearfp()

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP unsigned int __cdecl _clearfp ( void )

Definition at line 11 of file _clearfp.c.

{
    unsigned int retval;
 
    /* Get current status value */
    retval = _statusfp();
 
    /* Clear the exception mask */
    _mm_setcsr(_mm_getcsr() & ~_MM_EXCEPT_MASK);
   
    /* Return the previous state */
    return retval;
}

◆ _control87()

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP unsigned int __cdecl _control87	(	_In_ unsigned int	_NewValue,
		_In_ unsigned int	_Mask
	)

◆ _controlfp_s()

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP errno_t __cdecl _controlfp_s	(	_Out_opt_ unsigned int *	_CurrentState,
		_In_ unsigned int	_NewValue,
		_In_ unsigned int	_Mask
	)

Referenced by __acrt_fltout(), anonymous_namespace{cfout.cpp}::fp_control_word_guard::fp_control_word_guard(), START_TEST(), and anonymous_namespace{cfout.cpp}::fp_control_word_guard::~fp_control_word_guard().

◆ _copysign()

_Check_return_ _ACRTIMP double __cdecl _copysign	(	_In_ double	_Number,
		_In_ double	_Sign
	)

◆ _CRT_INSECURE_DEPRECATE()

_CRT_MANAGED_FP_DEPRECATE _CRT_INSECURE_DEPRECATE ( _controlfp_s )

◆ _finite()

_Check_return_ _ACRTIMP int __cdecl _finite ( _In_ double _X )

◆ _fpclass()

_Check_return_ _ACRTIMP int __cdecl _fpclass ( _In_ double _X )

◆ _fpreset()

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP void __cdecl _fpreset ( void )

Definition at line 10 of file _fpreset.c.

{
    /* Mask everything */
    _mm_setcsr(_MM_MASK_MASK);
}

◆ _isnan()

_Check_return_ _ACRTIMP int __cdecl _isnan ( _In_ double _X )

◆ _logb()

_Check_return_ _ACRTIMP double __cdecl _logb ( _In_ double _X )

◆ _nextafter()

_Check_return_ _ACRTIMP double __cdecl _nextafter	(	_In_ double	_X,
		_In_ double	_Y
	)

◆ _scalb()

_Check_return_ _ACRTIMP double __cdecl _scalb	(	_In_ double	_X,
		_In_ long	_Y
	)

◆ _set_controlfp()

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP void __cdecl _set_controlfp	(	_In_ unsigned int	_NewValue,
		_In_ unsigned int	_Mask
	)

◆ _statusfp()

_CRT_MANAGED_FP_DEPRECATE _ACRTIMP unsigned int __cdecl _statusfp ( void )

Definition at line 11 of file _statusfp.c.

{
    unsigned int mxcsr, status = 0;
 
    /* Get MXCSR */
    mxcsr = _mm_getcsr();
 
    /* Convert to abstract status flags */
    if (mxcsr & _MM_EXCEPT_INVALID)
        status |= _SW_INVALID;
    if (mxcsr & _MM_EXCEPT_DENORM)
        status |= _SW_DENORMAL;
    if (mxcsr & _MM_EXCEPT_DIV_ZERO)
        status |= _SW_ZERODIVIDE;
    if (mxcsr & _MM_EXCEPT_OVERFLOW)
        status |= _SW_OVERFLOW;
    if (mxcsr & _MM_EXCEPT_UNDERFLOW)
        status |= _SW_UNDERFLOW;
    if (mxcsr & _MM_EXCEPT_INEXACT)
        status |= _SW_INEXACT;
 
    return status;
}

Variable Documentation

◆ _Mask

_CRT_MANAGED_FP_DEPRECATE _In_ unsigned int _Mask

Definition at line 239 of file float.h.

Referenced by __acrt_locale_get_ctype_array_value(), _chvalidchk_l(), _ctype_fast_check_internal(), and _ischartype_l().

Macros

Functions

Variables