diff options
Diffstat (limited to '')
| -rw-r--r-- | public/sdk/inc/crt/fpieee.h | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/public/sdk/inc/crt/fpieee.h b/public/sdk/inc/crt/fpieee.h new file mode 100644 index 000000000..a918904a8 --- /dev/null +++ b/public/sdk/inc/crt/fpieee.h @@ -0,0 +1,286 @@ +/*** +*fpieee.h - Definitions for floating point IEEE exception handling +* +* Copyright (c) 1991-1995, Microsoft Corporation. All rights reserved. +* +*Purpose: +* This file contains constant and type definitions for handling +* floating point exceptions [ANSI/IEEE std. 754] +* +* [Public] +* +****/ + +#if _MSC_VER > 1000 +#pragma once +#endif + +#ifndef _INC_FPIEEE +#define _INC_FPIEEE + +#if !defined(_WIN32) && !defined(_MAC) +#error ERROR: Only Mac or Win32 targets supported! +#endif + + +#ifndef __assembler /* MIPS ONLY: Protect from assembler */ + +#ifdef _MSC_VER +/* + * Currently, all MS C compilers for Win32 platforms default to 8 byte + * alignment. + */ +#pragma pack(push,8) +#endif /* _MSC_VER */ + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Define _CRTAPI1 (for compatibility with the NT SDK) */ + +#ifndef _CRTAPI1 +#if _MSC_VER >= 800 && _M_IX86 >= 300 +#define _CRTAPI1 __cdecl +#else +#define _CRTAPI1 +#endif +#endif + + +/* Define _CRTAPI2 (for compatibility with the NT SDK) */ + +#ifndef _CRTAPI2 +#if _MSC_VER >= 800 && _M_IX86 >= 300 +#define _CRTAPI2 __cdecl +#else +#define _CRTAPI2 +#endif +#endif + + +/* Define _CRTIMP */ + +#ifndef _CRTIMP +#ifdef _NTSDK +/* definition compatible with NT SDK */ +#define _CRTIMP +#else /* ndef _NTSDK */ +/* current definition */ +#ifdef _DLL +#define _CRTIMP __declspec(dllimport) +#else /* ndef _DLL */ +#define _CRTIMP +#endif /* _DLL */ +#endif /* _NTSDK */ +#endif /* _CRTIMP */ + + +/* Define __cdecl for non-Microsoft compilers */ + +#if ( !defined(_MSC_VER) && !defined(__cdecl) ) +#define __cdecl +#endif + +/* + * Define floating point IEEE compare result values. + */ + +typedef enum { + _FpCompareEqual, + _FpCompareGreater, + _FpCompareLess, + _FpCompareUnordered +} _FPIEEE_COMPARE_RESULT; + +/* + * Define floating point format and result precision values. + */ + +typedef enum { + _FpFormatFp32, + _FpFormatFp64, + _FpFormatFp80, + _FpFormatFp128, + _FpFormatI16, + _FpFormatI32, + _FpFormatI64, + _FpFormatU16, + _FpFormatU32, + _FpFormatU64, + _FpFormatBcd80, + _FpFormatCompare, + _FpFormatString +} _FPIEEE_FORMAT; + +/* + * Define operation code values. + */ + +typedef enum { + _FpCodeUnspecified, + _FpCodeAdd, + _FpCodeSubtract, + _FpCodeMultiply, + _FpCodeDivide, + _FpCodeSquareRoot, + _FpCodeRemainder, + _FpCodeCompare, + _FpCodeConvert, + _FpCodeRound, + _FpCodeTruncate, + _FpCodeFloor, + _FpCodeCeil, + _FpCodeAcos, + _FpCodeAsin, + _FpCodeAtan, + _FpCodeAtan2, + _FpCodeCabs, + _FpCodeCos, + _FpCodeCosh, + _FpCodeExp, + _FpCodeFabs, + _FpCodeFmod, + _FpCodeFrexp, + _FpCodeHypot, + _FpCodeLdexp, + _FpCodeLog, + _FpCodeLog10, + _FpCodeModf, + _FpCodePow, + _FpCodeSin, + _FpCodeSinh, + _FpCodeTan, + _FpCodeTanh, + _FpCodeY0, + _FpCodeY1, + _FpCodeYn, + _FpCodeLogb, + _FpCodeNextafter, + _FpCodeNegate + +} _FP_OPERATION_CODE; + +#endif /* #ifndef __assembler */ + +/* + * Define rounding modes. + */ + +#ifndef __assembler /* MIPS ONLY: Protect from assembler */ + +typedef enum { + _FpRoundNearest, + _FpRoundMinusInfinity, + _FpRoundPlusInfinity, + _FpRoundChopped +} _FPIEEE_ROUNDING_MODE; + +typedef enum { + _FpPrecisionFull, + _FpPrecision53, + _FpPrecision24 +} _FPIEEE_PRECISION; + + +/* + * Define floating point context record + */ + +typedef float _FP32; +typedef double _FP64; +typedef short _I16; +typedef int _I32; +typedef unsigned short _U16; +typedef unsigned int _U32; + + +typedef struct { + unsigned short W[5]; +} _FP80; + +typedef struct { + unsigned long W[4]; +} _FP128; + +typedef struct { + unsigned long W[2]; +} _I64; + +typedef struct { + unsigned long W[2]; +} _U64; + +typedef struct { + unsigned short W[5]; +} _BCD80; + + +typedef struct { + union { + _FP32 Fp32Value; + _FP64 Fp64Value; + _FP80 Fp80Value; + _FP128 Fp128Value; + _I16 I16Value; + _I32 I32Value; + _I64 I64Value; + _U16 U16Value; + _U32 U32Value; + _U64 U64Value; + _BCD80 Bcd80Value; + char *StringValue; + int CompareValue; + } Value; + + unsigned int OperandValid : 1; + unsigned int Format : 4; + +} _FPIEEE_VALUE; + + +typedef struct { + unsigned int Inexact : 1; + unsigned int Underflow : 1; + unsigned int Overflow : 1; + unsigned int ZeroDivide : 1; + unsigned int InvalidOperation : 1; +} _FPIEEE_EXCEPTION_FLAGS; + + +typedef struct { + unsigned int RoundingMode : 2; + unsigned int Precision : 3; + unsigned int Operation :12; + _FPIEEE_EXCEPTION_FLAGS Cause; + _FPIEEE_EXCEPTION_FLAGS Enable; + _FPIEEE_EXCEPTION_FLAGS Status; + _FPIEEE_VALUE Operand1; + _FPIEEE_VALUE Operand2; + _FPIEEE_VALUE Result; +} _FPIEEE_RECORD; + + +struct _EXCEPTION_POINTERS; + +/* + * Floating point IEEE exception filter routine + */ + +_CRTIMP int __cdecl _fpieee_flt( + unsigned long, + struct _EXCEPTION_POINTERS *, + int (__cdecl *)(_FPIEEE_RECORD *) + ); + +#ifdef __cplusplus +} +#endif + +#ifdef _MSC_VER +#pragma pack(pop) +#endif /* _MSC_VER */ +#endif /* #ifndef __assembler */ + +#endif /* _INC_FPIEEE */ |