3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/*
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Floating point arithmetic.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync *
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Derived from the mingw header written by Colin Peters.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * Modified for Wine use by Hans Leidekker.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync * This file is in the public domain.
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#ifndef __WINE_FLOAT_H
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define __WINE_FLOAT_H
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#include <crtdefs.h>
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#ifdef __cplusplus
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncextern "C" {
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_DIG 15
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_EPSILON 2.2204460492503131e-016
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_MANT_DIG 53
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_MAX 1.7976931348623158e+308
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_MAX_10_EXP 308
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_MAX_EXP 1024
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_MIN 2.2250738585072014e-308
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_MIN_10_EXP (-307)
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_MIN_EXP (-1021)
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _DBL_RADIX 2
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _DBL_ROUNDS 1
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_RADIX _DBL_RADIX
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define DBL_ROUNDS _DBL_ROUNDS
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_DIG 6
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_EPSILON 1.192092896e-07F
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_MANT_DIG 24
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_MAX 3.402823466e+38F
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_MAX_10_EXP 38
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_MAX_EXP 128
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_MIN 1.175494351e-38F
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_MIN_10_EXP (-37)
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_MIN_EXP (-125)
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_RADIX 2
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define FLT_ROUNDS 1
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_DIG DBL_DIG
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_EPSILON DBL_EPSILON
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_MANT_DIG DBL_MANT_DIG
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_MAX DBL_MAX
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_MAX_10_EXP DBL_MAX_10_EXP
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_MAX_EXP DBL_MAX_EXP
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_MIN DBL_MIN
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_MIN_10_EXP DBL_MIN_10_EXP
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_MIN_EXP DBL_MIN_EXP
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _LDBL_RADIX _DBL_RADIX
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _LDBL_ROUNDS _DBL_ROUNDS
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_RADIX _LDBL_RADIX
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define LDBL_ROUNDS _LDBL_ROUNDS
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/* Control word masks for unMask */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _MCW_EM 0x0008001f
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _MCW_IC 0x00040000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _MCW_RC 0x00000300
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _MCW_PC 0x00030000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _MCW_DN 0x03000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/* Control word values for unNew (use with related unMask above) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _EM_INVALID 0x00000010
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _EM_DENORMAL 0x00080000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _EM_ZERODIVIDE 0x00000008
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _EM_OVERFLOW 0x00000004
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _EM_UNDERFLOW 0x00000002
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _EM_INEXACT 0x00000001
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _IC_AFFINE 0x00040000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _IC_PROJECTIVE 0x00000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _RC_CHOP 0x00000300
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _RC_UP 0x00000200
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _RC_DOWN 0x00000100
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _RC_NEAR 0x00000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _PC_24 0x00020000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _PC_53 0x00010000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _PC_64 0x00000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _DN_SAVE 0x00000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _DN_FLUSH 0x01000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _DN_FLUSH_OPERANDS_SAVE_RESULTS 0x02000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _DN_SAVE_OPERANDS_FLUSH_RESULTS 0x03000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _EM_AMBIGUOUS 0x80000000
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/* _statusfp bit flags */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_INEXACT 0x00000001 /* inexact (precision) */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_UNDERFLOW 0x00000002 /* underflow */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_OVERFLOW 0x00000004 /* overflow */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_ZERODIVIDE 0x00000008 /* zero divide */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_INVALID 0x00000010 /* invalid */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_UNEMULATED 0x00000040 /* unemulated instruction */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_SQRTNEG 0x00000080 /* square root of a neg number */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_STACKOVERFLOW 0x00000200 /* FP stack overflow */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_STACKUNDERFLOW 0x00000400 /* FP stack underflow */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _SW_DENORMAL 0x00080000 /* denormal status bit */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/* fpclass constants */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_SNAN 0x0001 /* Signaling "Not a Number" */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_QNAN 0x0002 /* Quiet "Not a Number" */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_NINF 0x0004 /* Negative Infinity */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_NN 0x0008 /* Negative Normal */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_ND 0x0010 /* Negative Denormal */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_NZ 0x0020 /* Negative Zero */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_PZ 0x0040 /* Positive Zero */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_PD 0x0080 /* Positive Denormal */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_PN 0x0100 /* Positive Normal */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPCLASS_PINF 0x0200 /* Positive Infinity */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync/* floating point error signals */
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_INVALID 0x81
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_DENORMAL 0x82
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_ZERODIVIDE 0x83
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_OVERFLOW 0x84
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_UNDERFLOW 0x85
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_INEXACT 0x86
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_UNEMULATED 0x87
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_SQRTNEG 0x88
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_STACKOVERFLOW 0x8a
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_STACKUNDERFLOW 0x8b
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _FPE_EXPLICITGEN 0x8c
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#if defined(__i386__)
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _CW_DEFAULT (_RC_NEAR + _PC_53 + _EM_INVALID + _EM_ZERODIVIDE + _EM_OVERFLOW + _EM_UNDERFLOW + _EM_INEXACT + _EM_DENORMAL)
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#elif defined(__x86_64__)
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#define _CW_DEFAULT (_RC_NEAR + _PC_64 + _EM_INVALID + _EM_ZERODIVIDE + _EM_OVERFLOW + _EM_UNDERFLOW + _EM_INEXACT + _EM_DENORMAL)
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncunsigned int __cdecl _control87(unsigned int, unsigned int);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncunsigned int __cdecl _controlfp(unsigned int, unsigned int);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncerrno_t __cdecl _controlfp_s(unsigned int *, unsigned int, unsigned int);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncdouble __cdecl _copysign (double, double);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncdouble __cdecl _chgsign (double);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncdouble __cdecl _scalb(double, __msvcrt_long);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncdouble __cdecl _logb(double);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncdouble __cdecl _nextafter(double, double);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncint __cdecl _finite(double);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncint __cdecl _isnan(double);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncint __cdecl _fpclass(double);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#ifdef __x86_64__
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsyncfloat __cdecl _scalbf(float, __msvcrt_long);
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#ifdef __cplusplus
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync}
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync
3194da424708abdd288b28d96892b3a5f3f7df0bvboxsync#endif /* __WINE_FLOAT_H */