From 5556cf15656ad1e433ec20502411411e30a4cdc7 Mon Sep 17 00:00:00 2001 From: bellard Date: Sun, 17 Apr 2005 13:10:37 +0000 Subject: dos2unix --- win32/include/float.h | 448 +++++++++++++++++++++++++------------------------- 1 file changed, 224 insertions(+), 224 deletions(-) (limited to 'win32/include/float.h') diff --git a/win32/include/float.h b/win32/include/float.h index 7aeb59a..a6fb6db 100644 --- a/win32/include/float.h +++ b/win32/include/float.h @@ -1,224 +1,224 @@ -/* - * float.h - * - * Constants related to floating point arithmetic. - * - * Also included here are some non-ANSI bits for accessing the floating - * point controller. - * - * NOTE: GCC provides float.h, and it is probably more accurate than this, - * but it doesn't include the non-standard stuff for accessing the - * fp controller. (TODO: Move those bits elsewhere?) Thus it is - * probably not a good idea to use the GCC supplied version instead - * of this header. - * - * This file is part of the Mingw32 package. - * - * Contributors: - * Created by Colin Peters - * - * THIS SOFTWARE IS NOT COPYRIGHTED - * - * This source code is offered for use in the public domain. You may - * use, modify or distribute it freely. - * - * This code is distributed in the hope that it will be useful but - * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY - * DISCLAIMED. This includes but is not limited to warranties of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * $Revision: 1.1 $ - * $Author: bellard $ - * $Date: 2005/04/14 23:49:21 $ - * - */ - -#ifndef _FLOAT_H_ -#define _FLOAT_H_ - -/* All the headers include this file. */ -#include <_mingw.h> - -#define FLT_ROUNDS 1 -#define FLT_GUARD 1 -#define FLT_NORMALIZE 1 - -/* - * The characteristics of float. - */ - -/* The radix for floating point representation. */ -#define FLT_RADIX 2 - -/* Decimal digits of precision. */ -#define FLT_DIG 6 - -/* Smallest number such that 1+x != 1 */ -#define FLT_EPSILON 1.19209290e-07F - -/* The number of base FLT_RADIX digits in the mantissa. */ -#define FLT_MANT_DIG 24 - -/* The maximum floating point number. */ -#define FLT_MAX 3.40282347e+38F - -/* Maximum n such that FLT_RADIX^n - 1 is representable. */ -#define FLT_MAX_EXP 128 - -/* Maximum n such that 10^n is representable. */ -#define FLT_MAX_10_EXP 38 - -/* Minimum normalized floating-point number. */ -#define FLT_MIN 1.17549435e-38F - -/* Minimum n such that FLT_RADIX^n is a normalized number. */ -#define FLT_MIN_EXP (-125) - -/* Minimum n such that 10^n is a normalized number. */ -#define FLT_MIN_10_EXP (-37) - - -/* - * The characteristics of double. - */ -#define DBL_DIG 15 -#define DBL_EPSILON 1.1102230246251568e-16 -#define DBL_MANT_DIG 53 -#define DBL_MAX 1.7976931348623157e+308 -#define DBL_MAX_EXP 1024 -#define DBL_MAX_10_EXP 308 -#define DBL_MIN 2.2250738585072014e-308 -#define DBL_MIN_EXP (-1021) -#define DBL_MIN_10_EXP (-307) - - -/* - * The characteristics of long double. - * NOTE: long double is the same as double. - */ -#define LDBL_DIG 15 -#define LDBL_EPSILON 1.1102230246251568e-16L -#define LDBL_MANT_DIG 53 -#define LDBL_MAX 1.7976931348623157e+308L -#define LDBL_MAX_EXP 1024 -#define LDBL_MAX_10_EXP 308 -#define LDBL_MIN 2.2250738585072014e-308L -#define LDBL_MIN_EXP (-1021) -#define LDBL_MIN_10_EXP (-307) - - -/* - * Functions and definitions for controlling the FPU. - */ -#ifndef __STRICT_ANSI__ - -/* TODO: These constants are only valid for x86 machines */ - -/* Control word masks for unMask */ -#define _MCW_EM 0x0008001F /* Error masks */ -#define _MCW_IC 0x00040000 /* Infinity */ -#define _MCW_RC 0x00000300 /* Rounding */ -#define _MCW_PC 0x00030000 /* Precision */ - -/* Control word values for unNew (use with related unMask above) */ -#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 - -/* These are also defined in Mingw math.h, needed to work around - GCC build issues. */ -/* Return values for fpclass. */ -#ifndef __MINGW_FPCLASS_DEFINED -#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 */ -#endif /* __MINGW_FPCLASS_DEFINED */ - -/* invalid subconditions (_SW_INVALID also set) */ -#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 */ - -/* Floating point error signals and return codes */ -#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 ); */ - -#ifndef RC_INVOKED - -#ifdef __cplusplus -extern "C" { -#endif - -/* Set the FPU control word as cw = (cw & ~unMask) | (unNew & unMask), - * i.e. change the bits in unMask to have the values they have in unNew, - * leaving other bits unchanged. */ -unsigned int _controlfp (unsigned int unNew, unsigned int unMask); -unsigned int _control87 (unsigned int unNew, unsigned int unMask); - - -unsigned int _clearfp (void); /* Clear the FPU status word */ -unsigned int _statusfp (void); /* Report the FPU status word */ -#define _clear87 _clearfp -#define _status87 _statusfp - -void _fpreset (void); /* Reset the FPU */ -void fpreset (void); - -/* Global 'variable' for the current floating point error code. */ -int * __fpecode(void); -#define _fpecode (*(__fpecode())) - -/* - * IEEE recommended functions - */ - -double _chgsign (double); -double _copysign (double, double); -double _logb (double); -double _nextafter (double, double); -double _scalb (double, long); - -int _finite (double); -int _fpclass (double); -int _isnan (double); - -#ifdef __cplusplus -} -#endif - -#endif /* Not RC_INVOKED */ - -#endif /* Not __STRICT_ANSI__ */ - -#endif /* _FLOAT_H_ */ - +/* + * float.h + * + * Constants related to floating point arithmetic. + * + * Also included here are some non-ANSI bits for accessing the floating + * point controller. + * + * NOTE: GCC provides float.h, and it is probably more accurate than this, + * but it doesn't include the non-standard stuff for accessing the + * fp controller. (TODO: Move those bits elsewhere?) Thus it is + * probably not a good idea to use the GCC supplied version instead + * of this header. + * + * This file is part of the Mingw32 package. + * + * Contributors: + * Created by Colin Peters + * + * THIS SOFTWARE IS NOT COPYRIGHTED + * + * This source code is offered for use in the public domain. You may + * use, modify or distribute it freely. + * + * This code is distributed in the hope that it will be useful but + * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY + * DISCLAIMED. This includes but is not limited to warranties of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * $Revision: 1.2 $ + * $Author: bellard $ + * $Date: 2005/04/17 13:14:29 $ + * + */ + +#ifndef _FLOAT_H_ +#define _FLOAT_H_ + +/* All the headers include this file. */ +#include <_mingw.h> + +#define FLT_ROUNDS 1 +#define FLT_GUARD 1 +#define FLT_NORMALIZE 1 + +/* + * The characteristics of float. + */ + +/* The radix for floating point representation. */ +#define FLT_RADIX 2 + +/* Decimal digits of precision. */ +#define FLT_DIG 6 + +/* Smallest number such that 1+x != 1 */ +#define FLT_EPSILON 1.19209290e-07F + +/* The number of base FLT_RADIX digits in the mantissa. */ +#define FLT_MANT_DIG 24 + +/* The maximum floating point number. */ +#define FLT_MAX 3.40282347e+38F + +/* Maximum n such that FLT_RADIX^n - 1 is representable. */ +#define FLT_MAX_EXP 128 + +/* Maximum n such that 10^n is representable. */ +#define FLT_MAX_10_EXP 38 + +/* Minimum normalized floating-point number. */ +#define FLT_MIN 1.17549435e-38F + +/* Minimum n such that FLT_RADIX^n is a normalized number. */ +#define FLT_MIN_EXP (-125) + +/* Minimum n such that 10^n is a normalized number. */ +#define FLT_MIN_10_EXP (-37) + + +/* + * The characteristics of double. + */ +#define DBL_DIG 15 +#define DBL_EPSILON 1.1102230246251568e-16 +#define DBL_MANT_DIG 53 +#define DBL_MAX 1.7976931348623157e+308 +#define DBL_MAX_EXP 1024 +#define DBL_MAX_10_EXP 308 +#define DBL_MIN 2.2250738585072014e-308 +#define DBL_MIN_EXP (-1021) +#define DBL_MIN_10_EXP (-307) + + +/* + * The characteristics of long double. + * NOTE: long double is the same as double. + */ +#define LDBL_DIG 15 +#define LDBL_EPSILON 1.1102230246251568e-16L +#define LDBL_MANT_DIG 53 +#define LDBL_MAX 1.7976931348623157e+308L +#define LDBL_MAX_EXP 1024 +#define LDBL_MAX_10_EXP 308 +#define LDBL_MIN 2.2250738585072014e-308L +#define LDBL_MIN_EXP (-1021) +#define LDBL_MIN_10_EXP (-307) + + +/* + * Functions and definitions for controlling the FPU. + */ +#ifndef __STRICT_ANSI__ + +/* TODO: These constants are only valid for x86 machines */ + +/* Control word masks for unMask */ +#define _MCW_EM 0x0008001F /* Error masks */ +#define _MCW_IC 0x00040000 /* Infinity */ +#define _MCW_RC 0x00000300 /* Rounding */ +#define _MCW_PC 0x00030000 /* Precision */ + +/* Control word values for unNew (use with related unMask above) */ +#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 + +/* These are also defined in Mingw math.h, needed to work around + GCC build issues. */ +/* Return values for fpclass. */ +#ifndef __MINGW_FPCLASS_DEFINED +#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 */ +#endif /* __MINGW_FPCLASS_DEFINED */ + +/* invalid subconditions (_SW_INVALID also set) */ +#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 */ + +/* Floating point error signals and return codes */ +#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 ); */ + +#ifndef RC_INVOKED + +#ifdef __cplusplus +extern "C" { +#endif + +/* Set the FPU control word as cw = (cw & ~unMask) | (unNew & unMask), + * i.e. change the bits in unMask to have the values they have in unNew, + * leaving other bits unchanged. */ +unsigned int _controlfp (unsigned int unNew, unsigned int unMask); +unsigned int _control87 (unsigned int unNew, unsigned int unMask); + + +unsigned int _clearfp (void); /* Clear the FPU status word */ +unsigned int _statusfp (void); /* Report the FPU status word */ +#define _clear87 _clearfp +#define _status87 _statusfp + +void _fpreset (void); /* Reset the FPU */ +void fpreset (void); + +/* Global 'variable' for the current floating point error code. */ +int * __fpecode(void); +#define _fpecode (*(__fpecode())) + +/* + * IEEE recommended functions + */ + +double _chgsign (double); +double _copysign (double, double); +double _logb (double); +double _nextafter (double, double); +double _scalb (double, long); + +int _finite (double); +int _fpclass (double); +int _isnan (double); + +#ifdef __cplusplus +} +#endif + +#endif /* Not RC_INVOKED */ + +#endif /* Not __STRICT_ANSI__ */ + +#endif /* _FLOAT_H_ */ + -- cgit v1.3.1