diff -r 000000000000 -r e4d67989cc36 ossrv_pub/math_operations_api/inc/stdapis/math.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ossrv_pub/math_operations_api/inc/stdapis/math.h Tue Feb 02 02:01:42 2010 +0200 @@ -0,0 +1,571 @@ +/* +* Portions Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* + * from: @(#)fdlibm.h 5.1 93/09/24 + * $FreeBSD: src/lib/msun/src/math.h,v 1.61 2005/04/16 21:12:47 das Exp $ + */ + +#ifndef _MATH_H_ +#define _MATH_H_ + +#if (defined(__SYMBIAN32__) && !defined(SYMBIAN)) +#define SYMBIAN +#endif + +#ifdef __SYMBIAN32__ +#ifdef __VC32__ +/* warning C4056: overflow in floating-point constant arithmetic + * Caused by negative floating point constants, it seems! + * For example, static double foo = -1.0; + */ +#pragma warning( disable: 4056 ) +#endif +#ifdef __ARMCC__ +/* Warning: #222-D: floating-point operation result is out of range + * The compiler detects constant math that overflows, we want overflow though! + * Warning: #39-D: division by zero +*/ +#pragma diag_suppress 222 +#pragma diag_suppress 39 +#pragma diag_suppress 2874 +#endif +#endif //__SYMBIAN32__ + +#ifdef __SYMBIAN32__ +#include <_ansi.h> +#endif //__SYMBIAN32__ + +#include +#include +#include + +#ifdef __SYMBIAN32__ +#include +#endif //__SYMBIAN32__ +#ifdef __SYMBIAN32__ +#include + +// IEC 559 math functionality +#define __STDC_IEC_559__ 1 +#endif //__SYMBIAN32__ + +/* + * ANSI/POSIX + */ +#ifndef __SYMBIAN32__ +extern const union __infinity_un { + unsigned char __uc[8]; + double __ud; +} __infinity; + +extern const union __nan_un { + unsigned char __uc[sizeof(float)]; + float __uf; +} __nan; +#endif //__SYMBIAN32__ + +#if __GNUC_PREREQ__(3, 3) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800) +#define __MATH_BUILTIN_CONSTANTS +#endif + +#if __GNUC_PREREQ__(3, 0) && !defined(__INTEL_COMPILER) +#define __MATH_BUILTIN_RELOPS +#endif + +#ifdef __SYMBIAN32__ +#define HUGE_VAL __infinite(1.0) +#else +#ifdef __MATH_BUILTIN_CONSTANTS +#define HUGE_VAL __builtin_huge_val() +#else +#define HUGE_VAL (__infinity.__ud) +#endif +#endif //__SYMBIAN32__ + +#if __ISO_C_VISIBLE >= 1999 +#define FP_ILOGB0 (-__INT_MAX) +#define FP_ILOGBNAN __INT_MAX + +#ifdef __MATH_BUILTIN_CONSTANTS +#define HUGE_VALF __builtin_huge_valf() +#define HUGE_VALL __builtin_huge_vall() +#define INFINITY __builtin_inf() +#define NAN __builtin_nan("") +#else +#define HUGE_VALF (float)HUGE_VAL +#define HUGE_VALL (long double)HUGE_VAL +#define INFINITY HUGE_VALF +#ifdef __SYMBIAN32__ +#define NAN nanvalf() +#else +#define NAN (__nan.__uf) +#endif //__SYMBIAN32__ +#endif /* __MATH_BUILTIN_CONSTANTS */ + +#define MATH_ERRNO 1 +#define MATH_ERREXCEPT 2 +#define math_errhandling MATH_ERREXCEPT + +/* XXX We need a . */ +#if defined(__ia64__) || defined(__sparc64__) +#define FP_FAST_FMA +#endif +#ifdef __ia64__ +#define FP_FAST_FMAL +#endif +#define FP_FAST_FMAF + +/* Symbolic constants to classify floating point numbers. */ +#define FP_INFINITE 0x01 +#define FP_NAN 0x02 +#define FP_NORMAL 0x04 +#define FP_SUBNORMAL 0x08 +#define FP_ZERO 0x10 + +#define fpclassify(x) \ + ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \ + : (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \ + : __fpclassifyl(x)) + +#define isfinite(x) \ + ((sizeof (x) == sizeof (float)) ? __isfinitef(x) \ + : (sizeof (x) == sizeof (double)) ? __isfinite(x) \ + : __isfinitel(x)) +#define isinf(x) \ + ((sizeof (x) == sizeof (float)) ? __isinff(x) \ + : (sizeof (x) == sizeof (double)) ? __isinf(x) \ + : __isinfl(x)) +#define isnan(x) \ + ((sizeof (x) == sizeof (float)) ? __isnanf(x) \ + : (sizeof (x) == sizeof (double)) ? __isnan(x) \ + : __isnanl(x)) +#define isnormal(x) \ + ((sizeof (x) == sizeof (float)) ? __isnormalf(x) \ + : (sizeof (x) == sizeof (double)) ? __isnormal(x) \ + : __isnormall(x)) + + +#ifdef __MATH_BUILTIN_RELOPS +#define isgreater(x, y) __builtin_isgreater((x), (y)) +#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y)) +#define isless(x, y) __builtin_isless((x), (y)) +#define islessequal(x, y) __builtin_islessequal((x), (y)) +#define islessgreater(x, y) __builtin_islessgreater((x), (y)) +#define isunordered(x, y) __builtin_isunordered((x), (y)) +#else +#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y)) +#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y)) +#define isless(x, y) (!isunordered((x), (y)) && (x) < (y)) +#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y)) +#define islessgreater(x, y) (!isunordered((x), (y)) && \ + ((x) > (y) || (y) > (x))) +#define isunordered(x, y) (isnan(x) || isnan(y)) +#endif /* __MATH_BUILTIN_RELOPS */ + +#define signbit(x) \ + ((sizeof (x) == sizeof (float)) ? __signbitf(x) \ + : (sizeof (x) == sizeof (double)) ? __signbit(x) \ + : __signbitl(x)) + +typedef __double_t double_t; +typedef __float_t float_t; +#endif /* __ISO_C_VISIBLE >= 1999 */ + +/* + * XOPEN/SVID + */ +#if __BSD_VISIBLE || __XSI_VISIBLE +#define M_E 2.7182818284590452354 /* e */ +#define M_LOG2E 1.4426950408889634074 /* log 2e */ +#define M_LOG10E 0.43429448190325182765 /* log 10e */ +#define M_LN2 0.69314718055994530942 /* log e2 */ +#define M_LN10 2.30258509299404568402 /* log e10 */ +#define M_PI 3.14159265358979323846 /* pi */ +#define M_PI_2 1.57079632679489661923 /* pi/2 */ +#define M_PI_4 0.78539816339744830962 /* pi/4 */ +#define M_1_PI 0.31830988618379067154 /* 1/pi */ +#define M_2_PI 0.63661977236758134308 /* 2/pi */ +#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ +#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ +#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ + +#define MAXFLOAT ((float)3.40282346638528860e+38) +#ifdef __SYMBIAN32__ +#ifndef __WINSCW__ +extern int _signgam; +#endif //__WINSCW__ +#else +extern int signgam; +#endif //__SYMBIAN32__ +#endif /* __BSD_VISIBLE || __XSI_VISIBLE */ + +#if __BSD_VISIBLE +#if 0 +/* Old value from 4.4BSD-Lite math.h; this is probably better. */ +#define HUGE HUGE_VAL +#else +#define HUGE MAXFLOAT +#endif +#endif /* __BSD_VISIBLE */ + +/* + * Most of these functions depend on the rounding mode and have the side + * effect of raising floating-point exceptions, so they are not declared + * as __pure2. In C99, FENV_ACCESS affects the purity of these functions. + */ +__BEGIN_DECLS +/* + * ANSI/POSIX + */ +#ifdef __SYMBIAN32__ +IMPORT_C double __infinite(double x); +IMPORT_C float __infinitef(float x); + +IMPORT_C double nanval(void ); +IMPORT_C float nanvalf(void ); +#endif //__SYMBIAN32__ + + +IMPORT_C int __fpclassifyd(double) __pure2; +IMPORT_C int __fpclassifyf(float) __pure2; +IMPORT_C int __fpclassifyl(long double) __pure2; +IMPORT_C int __isfinitef(float) __pure2; +IMPORT_C int __isfinite(double) __pure2; +IMPORT_C int __isfinitel(long double) __pure2; +IMPORT_C int __isinf(double) __pure2; +IMPORT_C int __isinff(float) __pure2; +IMPORT_C int __isinfl(long double) __pure2; +#ifdef __SYMBIAN32__ +IMPORT_C int __isnan(double) __pure2; +IMPORT_C int __isnanf(float) __pure2; +#endif //__SYMBIAN32__ +IMPORT_C int __isnanl(long double) __pure2; +IMPORT_C int __isnormalf(float) __pure2; +IMPORT_C int __isnormal(double) __pure2; +IMPORT_C int __isnormall(long double) __pure2; +IMPORT_C int __signbit(double) __pure2; +IMPORT_C int __signbitf(float) __pure2; +IMPORT_C int __signbitl(long double) __pure2; + +IMPORT_C double acos(double); +IMPORT_C double asin(double); +IMPORT_C double atan(double); +IMPORT_C double atan2(double, double); +IMPORT_C double cos(double); +IMPORT_C double sin(double); +IMPORT_C double tan(double); + +IMPORT_C double cosh(double); +IMPORT_C double sinh(double); +IMPORT_C double tanh(double); + +IMPORT_C double exp(double); +IMPORT_C double frexp(double, int *); /* fundamentally !__pure2 */ +IMPORT_C double ldexp(double, int); +IMPORT_C double log(double); +IMPORT_C double log10(double); +IMPORT_C double modf(double, double *); /* fundamentally !__pure2 */ + +IMPORT_C double pow(double, double); +IMPORT_C double sqrt(double); + +IMPORT_C double ceil(double); +IMPORT_C double fabs(double) __pure2; +IMPORT_C double floor(double); +IMPORT_C double fmod(double, double); + +/* + * These functions are not in C90. + */ +#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE +IMPORT_C double acosh(double); +IMPORT_C double asinh(double); +IMPORT_C double atanh(double); +IMPORT_C double cbrt(double); +IMPORT_C double erf(double); +IMPORT_C double erfc(double); +IMPORT_C double exp2(double); +IMPORT_C double expm1(double); +IMPORT_C double fma(double, double, double); +IMPORT_C double hypot(double, double); + + +IMPORT_C int ilogb(double) __pure2; +/* +int (isinf)(double) __pure2; +int (isnan)(double) __pure2; +*/ +IMPORT_C double lgamma(double); +IMPORT_C long long llrint(double); +IMPORT_C long long llround(double); +IMPORT_C double log1p(double); +IMPORT_C double logb(double); +IMPORT_C long lrint(double); +IMPORT_C long lround(double); +IMPORT_C double nextafter(double, double); +IMPORT_C double remainder(double, double); +IMPORT_C double remquo(double, double, int *); +IMPORT_C double rint(double); +#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */ + +#if __BSD_VISIBLE || __XSI_VISIBLE +IMPORT_C double j0(double); +IMPORT_C double j1(double); +IMPORT_C double jn(int, double); +IMPORT_C double scalb(double, double); +IMPORT_C double y0(double); +IMPORT_C double y1(double); +IMPORT_C double yn(int, double); + +#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE +IMPORT_C double gamma(double); +#endif +#endif /* __BSD_VISIBLE || __XSI_VISIBLE */ + +#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 +IMPORT_C double copysign(double, double) __pure2; +IMPORT_C double fdim(double, double); +IMPORT_C double fmax(double, double) __pure2; +IMPORT_C double fmin(double, double) __pure2; +IMPORT_C double nearbyint(double); +IMPORT_C double round(double); +IMPORT_C double scalbln(double, long); +IMPORT_C double scalbn(double, int); +IMPORT_C double trunc(double); +#endif + +/* + * BSD math library entry points + */ +#if __BSD_VISIBLE +IMPORT_C double drem(double, double); +IMPORT_C int finite(double) __pure2; + +/* + * Reentrant version of gamma & lgamma; passes signgam back by reference + * as the second argument; user must allocate space for signgam. + */ +IMPORT_C double lgamma_r(double, int *); + +/* + * IEEE Test Vector + */ +IMPORT_C double significand(double); +#endif /* __BSD_VISIBLE */ + +/* float versions of ANSI/POSIX functions */ +#if __ISO_C_VISIBLE >= 1999 +IMPORT_C float acosf(float); + +IMPORT_C float acosf(float); +IMPORT_C float asinf(float); +IMPORT_C float atanf(float); +IMPORT_C float atan2f(float, float); +IMPORT_C float cosf(float); +IMPORT_C float sinf(float); +IMPORT_C float tanf(float); + +IMPORT_C float coshf(float); +IMPORT_C float sinhf(float); +IMPORT_C float tanhf(float); +IMPORT_C float exp2f(float); +IMPORT_C float expf(float); +IMPORT_C float expm1f(float); +IMPORT_C float frexpf(float, int *); /* fundamentally !__pure2 */ +IMPORT_C int ilogbf(float) __pure2; +#ifndef __SYMBIAN32__ +float ldexpf(float, int); +#endif //__SYMBIAN32__ +IMPORT_C float log10f(float); +IMPORT_C float log1pf(float); +IMPORT_C float logf(float); +IMPORT_C float modff(float, float *); /* fundamentally !__pure2 */ + +IMPORT_C float powf(float, float); +IMPORT_C float sqrtf(float); + +IMPORT_C float ceilf(float); +IMPORT_C float fabsf(float) __pure2; +IMPORT_C float floorf(float); +IMPORT_C float fmodf(float, float); +IMPORT_C float roundf(float); + +IMPORT_C float erff(float); +IMPORT_C float erfcf(float); +IMPORT_C float hypotf(float, float); +IMPORT_C float lgammaf(float); + +IMPORT_C float acoshf(float); +IMPORT_C float asinhf(float); +IMPORT_C float atanhf(float); +IMPORT_C float cbrtf(float); +IMPORT_C float logbf(float); +IMPORT_C float copysignf(float, float) __pure2; +IMPORT_C long long llrintf(float); +IMPORT_C long long llroundf(float); +IMPORT_C long lrintf(float); +IMPORT_C long lroundf(float); +IMPORT_C float nearbyintf(float); +IMPORT_C float nextafterf(float, float); +IMPORT_C float remainderf(float, float); +IMPORT_C float remquof(float, float, int *); +IMPORT_C float rintf(float); +IMPORT_C float scalblnf(float, long); +IMPORT_C float scalbnf(float, int); +IMPORT_C float truncf(float); + +IMPORT_C float fdimf(float, float); +IMPORT_C float fmaf(float, float, float); +IMPORT_C float fmaxf(float, float) __pure2; +IMPORT_C float fminf(float, float) __pure2; +#endif + +/* + * float versions of BSD math library entry points + */ +#if __BSD_VISIBLE + +#ifdef __SYMBIAN_COMPILE_UNUSED__ +float dremf(float, float); +#endif + +IMPORT_C int finitef(float) __pure2; +IMPORT_C float gammaf(float); +IMPORT_C float j0f(float); +IMPORT_C float j1f(float); +IMPORT_C float jnf(int, float); +IMPORT_C float scalbf(float, float); +IMPORT_C float y0f(float); +IMPORT_C float y1f(float); +IMPORT_C float ynf(int, float); + +/* + * Float versions of reentrant version of gamma & lgamma; passes + * signgam back by reference as the second argument; user must + * allocate space for signgam. + */ +IMPORT_C float lgammaf_r(float, int *); + +/* + * float version of IEEE Test Vector + */ +IMPORT_C float significandf(float); +#endif /* __BSD_VISIBLE */ + +/* + * long double versions of ISO/POSIX math functions + */ +#if __ISO_C_VISIBLE >= 1999 +#if 0 +long double acoshl(long double); +long double acosl(long double); +long double asinhl(long double); +long double asinl(long double); +long double atan2l(long double, long double); +long double atanhl(long double); +long double atanl(long double); +long double cbrtl(long double); +#endif +#ifndef __SYMBIAN32__ +long double ceill(long double); +#endif //__SYMBIAN32__ +IMPORT_C long double copysignl(long double, long double) __pure2; +#if 0 +long double coshl(long double); +long double cosl(long double); +long double erfcl(long double); +long double erfl(long double); +long double exp2l(long double); +long double expl(long double); +long double expm1l(long double); +#endif +IMPORT_C long double fabsl(long double) __pure2; +IMPORT_C long double fdiml(long double, long double); +#ifndef __SYMBIAN32__ +long double floorl(long double); +long double fmal(long double, long double, long double); +#endif //__SYMBIAN32__ +IMPORT_C long double fmaxl(long double, long double) __pure2; +#ifndef __SYMBIAN32__ +long double fminl(long double, long double) __pure2; +#endif //__SYMBIAN32__ +#if 0 +long double fmodl(long double, long double); +#endif +#ifndef __SYMBIAN32__ +long double frexpl(long double value, int *); /* fundamentally !__pure2 */ +#endif //__SYMBIAN32__ +#if 0 +long double hypotl(long double, long double); +#endif +IMPORT_C int ilogbl(long double) __pure2; +#ifndef __SYMBIAN32__ +long double ldexpl(long double, int); +#endif //__SYMBIAN32__ +#if 0 +long double lgammal(long double); +long long llrintl(long double); +#endif +#ifndef __SYMBIAN32__ +long long llroundl(long double); +#endif //__SYMBIAN32__ +#if 0 +long double log10l(long double); +long double log1pl(long double); +long double log2l(long double); +long double logbl(long double); +long double logl(long double); +long lrintl(long double); +#endif +#ifndef __SYMBIAN32__ +long lroundl(long double); +#endif //__SYMBIAN32__ +#if 0 +long double modfl(long double, long double *); /* fundamentally !__pure2 */ +long double nanl(const char *) __pure2; +long double nearbyintl(long double); +#endif +#ifndef __SYMBIAN32__ +long double nextafterl(long double, long double); +double nexttoward(double, long double); +#endif //__SYMBIAN32__ +IMPORT_C float nexttowardf(float, long double); +#ifndef __SYMBIAN32__ +long double nexttowardl(long double, long double); +#endif //__SYMBIAN32__ +#if 0 +long double powl(long double, long double); +long double remainderl(long double, long double); +long double remquol(long double, long double, int *); +long double rintl(long double); +#endif +#ifndef __SYMBIAN32__ +long double roundl(long double); +#endif //__SYMBIAN32__ +IMPORT_C long double scalblnl(long double, long); +#ifndef __SYMBIAN32__ +long double scalbnl(long double, int); +#endif //__SYMBIAN32__ +#if 0 +long double sinhl(long double); +long double sinl(long double); +long double sqrtl(long double); +long double tanhl(long double); +long double tanl(long double); +#endif +IMPORT_C long double truncl(long double); + +#endif /* __ISO_C_VISIBLE >= 1999 */ +__END_DECLS + +#endif /* !_MATH_H_ */