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Diffstat (limited to 'thirdparties/wince/include/wcecompat/float.h')
| -rw-r--r-- | thirdparties/wince/include/wcecompat/float.h | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/thirdparties/wince/include/wcecompat/float.h b/thirdparties/wince/include/wcecompat/float.h new file mode 100644 index 0000000..6c82c28 --- /dev/null +++ b/thirdparties/wince/include/wcecompat/float.h @@ -0,0 +1,330 @@ +/* wcecompat: Windows CE C Runtime Library "compatibility" library.
+ *
+ * Copyright (C) 2001-2002 Essemer Pty Ltd. All rights reserved.
+ * http://www.essemer.com.au/
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef __wcecompat__FLOAT_H__
+#define __wcecompat__FLOAT_H__
+
+#include "stddef.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define DBL_DIG 15 /* # of decimal digits of precision */
+#define DBL_EPSILON 2.2204460492503131e-016 /* smallest such that 1.0+DBL_EPSILON != 1.0 */
+#define DBL_MANT_DIG 53 /* # of bits in mantissa */
+#define DBL_MAX 1.7976931348623158e+308 /* max value */
+#define DBL_MAX_10_EXP 308 /* max decimal exponent */
+#define DBL_MAX_EXP 1024 /* max binary exponent */
+#define DBL_MIN 2.2250738585072014e-308 /* min positive value */
+#define DBL_MIN_10_EXP (-307) /* min decimal exponent */
+#define DBL_MIN_EXP (-1021) /* min binary exponent */
+#define _DBL_RADIX 2 /* exponent radix */
+#define _DBL_ROUNDS 1 /* addition rounding: near */
+
+#define FLT_DIG 6 /* # of decimal digits of precision */
+#define FLT_EPSILON 1.192092896e-07F /* smallest such that 1.0+FLT_EPSILON != 1.0 */
+#define FLT_GUARD 0
+#define FLT_MANT_DIG 24 /* # of bits in mantissa */
+#define FLT_MAX 3.402823466e+38F /* max value */
+#define FLT_MAX_10_EXP 38 /* max decimal exponent */
+#define FLT_MAX_EXP 128 /* max binary exponent */
+#define FLT_MIN 1.175494351e-38F /* min positive value */
+#define FLT_MIN_10_EXP (-37) /* min decimal exponent */
+#define FLT_MIN_EXP (-125) /* min binary exponent */
+#define FLT_NORMALIZE 0
+#define FLT_RADIX 2 /* exponent radix */
+#define FLT_ROUNDS 1 /* addition rounding: near */
+
+#define LDBL_DIG DBL_DIG /* # of decimal digits of precision */
+#define LDBL_EPSILON DBL_EPSILON /* smallest such that 1.0+LDBL_EPSILON != 1.0 */
+#define LDBL_MANT_DIG DBL_MANT_DIG /* # of bits in mantissa */
+#define LDBL_MAX DBL_MAX /* max value */
+#define LDBL_MAX_10_EXP DBL_MAX_10_EXP /* max decimal exponent */
+#define LDBL_MAX_EXP DBL_MAX_EXP /* max binary exponent */
+#define LDBL_MIN DBL_MIN /* min positive value */
+#define LDBL_MIN_10_EXP DBL_MIN_10_EXP /* min decimal exponent */
+#define LDBL_MIN_EXP DBL_MIN_EXP /* min binary exponent */
+#define _LDBL_RADIX DBL_RADIX /* exponent radix */
+#define _LDBL_ROUNDS DBL_ROUNDS /* addition rounding: near */
+
+// Abstract User Control Word Mask and bit definitions
+#define _MCW_EM 0x0008001f /* interrupt Exception Masks */
+#define _EM_INEXACT 0x00000001 /* inexact (precision) */
+#define _EM_UNDERFLOW 0x00000002 /* underflow */
+#define _EM_OVERFLOW 0x00000004 /* overflow */
+#define _EM_ZERODIVIDE 0x00000008 /* zero divide */
+#define _EM_INVALID 0x00000010 /* invalid */
+#define _MCW_RC 0x00000300 /* Rounding Control */
+#define _RC_NEAR 0x00000000 /* near */
+#define _RC_DOWN 0x00000100 /* down */
+#define _RC_UP 0x00000200 /* up */
+#define _RC_CHOP 0x00000300 /* chop */
+
+// Abstract User Status Word bit definitions
+#define _SW_INEXACT 0x00000001 /* inexact (precision) */
+#define _SW_UNDERFLOW 0x00000002 /* underflow */
+#define _SW_OVERFLOW 0x00000004 /* overflow */
+#define _SW_ZERODIVIDE 0x00000008 /* zero divide */
+#define _SW_INVALID 0x00000010 /* invalid */
+
+#if ! defined (_M_CEE)
+
+// i386 specific definitions
+#define _MCW_PC 0x00030000 /* Precision Control */
+#define _PC_64 0x00000000 /* 64 bits */
+#define _PC_53 0x00010000 /* 53 bits */
+#define _PC_24 0x00020000 /* 24 bits */
+#define _MCW_IC 0x00040000 /* Infinity Control */
+#define _IC_AFFINE 0x00040000 /* affine */
+#define _IC_PROJECTIVE 0x00000000 /* projective */
+#define _EM_DENORMAL 0x00080000 /* denormal exception mask (_control87 only) */
+#define _SW_DENORMAL 0x00080000 /* denormal status bit */
+
+// MIPS R4000 and SH4 specific definitions
+#ifdef _M_SH
+#define _MCW_DN 0x00040000 /* Denormal Control (SH4) */
+#define _DN_FLUSH 0x00040000 /* flush to zero (SH4) */
+#else
+#define _MCW_DN 0x01000000 /* Denormal Control (R4000) */
+#define _DN_FLUSH 0x01000000 /* flush to zero (R4000) */
+#endif
+#define _DN_SAVE 0x00000000 /* save */
+
+
+// initial Control Word value
+#ifdef _M_IX86
+#define _CW_DEFAULT ( _RC_NEAR + _PC_64 + _EM_INVALID + _EM_ZERODIVIDE + _EM_OVERFLOW + _EM_UNDERFLOW + _EM_INEXACT )
+#else
+#define _CW_DEFAULT ( _RC_NEAR + _PC_53 + _EM_INVALID + _EM_ZERODIVIDE + _EM_OVERFLOW + _EM_UNDERFLOW + _EM_INEXACT )
+#endif
+#endif // ! _M_CEE
+
+// 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 ); */
+
+// Floating point function prototypes
+unsigned int __cdecl _clearfp(void);
+unsigned int __cdecl _controlfp(unsigned int,unsigned int);
+unsigned int __cdecl _statusfp(void);
+void __cdecl _fpreset(void);
+#define _clear87 _clearfp
+#define _status87 _statusfp
+
+// IEEE recommended functions
+double __cdecl _copysign (double, double);
+double __cdecl _chgsign (double);
+double __cdecl _scalb(double, long);
+double __cdecl _logb(double);
+double __cdecl _nextafter(double, double);
+int __cdecl _finite(double);
+int __cdecl _isnan(double);
+int __cdecl _fpclass(double);
+
+#define _FPCLASS_SNAN 0x0001 /* signaling NaN */
+#define _FPCLASS_QNAN 0x0002 /* quiet NaN */
+#define _FPCLASS_NINF 0x0004 /* negative infinity */
+#define _FPCLASS_NN 0x0008 /* negative normal */
+#define _FPCLASS_ND 0x0010 /* negative denormal */
+#define _FPCLASS_NZ 0x0020 /* -0 */
+#define _FPCLASS_PZ 0x0040 /* +0 */
+#define _FPCLASS_PD 0x0080 /* positive denormal */
+#define _FPCLASS_PN 0x0100 /* positive normal */
+#define _FPCLASS_PINF 0x0200 /* positive infinity */
+
+typedef float _FP32;
+typedef double _FP64;
+typedef short _I16;
+typedef int _I32;
+typedef unsigned short _U16;
+typedef unsigned int _U32;
+
+typedef struct {
+ unsigned long W[4];
+} _U32ARRAY;
+
+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;
+ _U32ARRAY U32ArrayValue;
+ } 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;
+
+typedef struct _EXCEPTION_POINTERS *PEXCEPTION_POINTERS;
+
+#ifdef _WIN32_WCE_EMULATION
+int __cdecl _fpieee_flt(unsigned long exc_code, PEXCEPTION_POINTERS p, int handler(_FPIEEE_RECORD *));
+#else
+int _fpieee_flt(unsigned long exc_code, PEXCEPTION_POINTERS p, int handler(_FPIEEE_RECORD *));
+#endif
+
+// Non-ANSI names for compatibility
+#define DBL_RADIX _DBL_RADIX
+#define DBL_ROUNDS _DBL_ROUNDS
+#define LDBL_RADIX _LDBL_RADIX
+#define LDBL_ROUNDS _LDBL_ROUNDS
+#define MCW_EM _MCW_EM
+#define EM_INVALID _EM_INVALID
+#define EM_ZERODIVIDE _EM_ZERODIVIDE
+#define EM_OVERFLOW _EM_OVERFLOW
+#define EM_UNDERFLOW _EM_UNDERFLOW
+#define EM_INEXACT _EM_INEXACT
+
+#if ! defined (_M_CEE)
+
+#define EM_DENORMAL _EM_DENORMAL
+#define SW_DENORMAL _SW_DENORMAL
+#define MCW_IC _MCW_IC
+#define IC_AFFINE _IC_AFFINE
+#define IC_PROJECTIVE _IC_PROJECTIVE
+#define MCW_PC _MCW_PC
+#define PC_24 _PC_24
+#define PC_53 _PC_53
+#define PC_64 _PC_64
+
+#endif // ! _M_CEE
+
+#define MCW_RC _MCW_RC
+#define RC_CHOP _RC_CHOP
+#define RC_UP _RC_UP
+#define RC_DOWN _RC_DOWN
+#define RC_NEAR _RC_NEAR
+#define CW_DEFAULT _CW_DEFAULT
+#define SW_INVALID _SW_INVALID
+#define SW_ZERODIVIDE _SW_ZERODIVIDE
+#define SW_OVERFLOW _SW_OVERFLOW
+#define SW_UNDERFLOW _SW_UNDERFLOW
+#define SW_INEXACT _SW_INEXACT
+#define SW_UNEMULATED _SW_UNEMULATED
+#define SW_SQRTNEG _SW_SQRTNEG
+#define SW_STACKOVERFLOW _SW_STACKOVERFLOW
+#define SW_STACKUNDERFLOW _SW_STACKUNDERFLOW
+#define FPE_INVALID _FPE_INVALID
+#define FPE_DENORMAL _FPE_DENORMAL
+#define FPE_ZERODIVIDE _FPE_ZERODIVIDE
+#define FPE_OVERFLOW _FPE_OVERFLOW
+#define FPE_UNDERFLOW _FPE_UNDERFLOW
+#define FPE_INEXACT _FPE_INEXACT
+#define FPE_UNEMULATED _FPE_UNEMULATED
+#define FPE_SQRTNEG _FPE_SQRTNEG
+#define FPE_STACKOVERFLOW _FPE_STACKOVERFLOW
+#define FPE_STACKUNDERFLOW _FPE_STACKUNDERFLOW
+#define FPE_EXPLICITGEN _FPE_EXPLICITGEN
+
+#ifdef _WIN32_WCE_EMULATION
+double __cdecl _frnd(double);
+double __cdecl _fsqrt(double);
+#else
+double _frnd(double);
+double _fsqrt(double);
+#endif
+
+// definition of a _complex struct to be used by those who use cabs and
+// want type checking on their argument
+struct _complex {
+ double x,y; /* real and imaginary parts */
+ } ;
+
+// Non-ANSI name for compatibility
+#define complex _complex
+
+// definitions of _HUGE and HUGE_VAL - respectively the XENIX and ANSI names
+// for a value returned in case of error by a number of the floating point
+// math routines
+_CRTIMP
+extern double _HUGE;
+#define HUGE_VAL _HUGE
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __wcecompat__FLOAT_H__ */
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