float.h File Reference

#include <crtdefs.h>

Go to the source code of this file.

Defines
#define	_MCW_EM   0x0008001F /* Error masks */
#define	_MCW_IC   0x00040000 /* Infinity */
#define	_MCW_RC   0x00000300 /* Rounding */
#define	_MCW_PC   0x00030000 /* Precision */
#define	_EM_INVALID   0x00000010
#define	_EM_DENORMAL   0x00080000
#define	_EM_ZERODIVIDE   0x00000008
#define	_EM_OVERFLOW   0x00000004
#define	_EM_UNDERFLOW   0x00000002
#define	_EM_INEXACT   0x00000001
#define	_IC_AFFINE   0x00040000
#define	_IC_PROJECTIVE   0x00000000
#define	_RC_CHOP   0x00000300
#define	_RC_UP   0x00000200
#define	_RC_DOWN   0x00000100
#define	_RC_NEAR   0x00000000
#define	_PC_24   0x00020000
#define	_PC_53   0x00010000
#define	_PC_64   0x00000000
#define	__MINGW_FPCLASS_DEFINED   1
#define	_FPCLASS_SNAN   0x0001 /* Signaling "Not a Number" */
#define	_FPCLASS_QNAN   0x0002 /* Quiet "Not a Number" */
#define	_FPCLASS_NINF   0x0004 /* Negative Infinity */
#define	_FPCLASS_NN   0x0008 /* Negative Normal */
#define	_FPCLASS_ND   0x0010 /* Negative Denormal */
#define	_FPCLASS_NZ   0x0020 /* Negative Zero */
#define	_FPCLASS_PZ   0x0040 /* Positive Zero */
#define	_FPCLASS_PD   0x0080 /* Positive Denormal */
#define	_FPCLASS_PN   0x0100 /* Positive Normal */
#define	_FPCLASS_PINF   0x0200 /* Positive Infinity */
#define	_SW_UNEMULATED   0x0040 /* unemulated instruction */
#define	_SW_SQRTNEG   0x0080 /* square root of a neg number */
#define	_SW_STACKOVERFLOW   0x0200 /* FP stack overflow */
#define	_SW_STACKUNDERFLOW   0x0400 /* FP stack underflow */
#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 /* raise( SIGFPE ); */
#define	_clear87   _clearfp
#define	_status87   _statusfp
#define	_fpecode   (*(__fpecode()))
Functions
__MINGW_NOTHROW _CRTIMP unsigned int __cdecl	_controlfp (unsigned int unNew, unsigned int unMask)
__MINGW_NOTHROW _CRTIMP unsigned int __cdecl	_control87 (unsigned int unNew, unsigned int unMask)
__MINGW_NOTHROW _CRTIMP unsigned int __cdecl	_clearfp (void)
__MINGW_NOTHROW _CRTIMP unsigned int __cdecl	_statusfp (void)
__MINGW_NOTHROW void __cdecl	_fpreset (void)
__MINGW_NOTHROW void __cdecl	fpreset (void)
__MINGW_NOTHROW _CRTIMP int *__cdecl	__fpecode (void)
__MINGW_NOTHROW _CRTIMP double __cdecl	_chgsign (double)
__MINGW_NOTHROW _CRTIMP double __cdecl	_copysign (double, double)
__MINGW_NOTHROW _CRTIMP double __cdecl	_logb (double)
__MINGW_NOTHROW _CRTIMP double __cdecl	_nextafter (double, double)
__MINGW_NOTHROW _CRTIMP double __cdecl	_scalb (double, long)
__MINGW_NOTHROW _CRTIMP int __cdecl	_finite (double)
__MINGW_NOTHROW _CRTIMP int __cdecl	_fpclass (double)
__MINGW_NOTHROW _CRTIMP int __cdecl	_isnan (double)