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-rw-r--r--nuttx/arch/arm/include/math.h612
1 files changed, 0 insertions, 612 deletions
diff --git a/nuttx/arch/arm/include/math.h b/nuttx/arch/arm/include/math.h
deleted file mode 100644
index 9de10c58b..000000000
--- a/nuttx/arch/arm/include/math.h
+++ /dev/null
@@ -1,612 +0,0 @@
-#ifndef _MATH_H_
-
-#define _MATH_H_
-
-//#include <sys/reent.h>
-#include <machine/ieeefp.h>
-#include "_ansi.h"
-
-//#define _PARAMS(_x) _x
-
-_BEGIN_STD_C
-
-#if 0
-/* __dmath, __fmath, and __ldmath are only here for backwards compatibility
- * in case any code used them. They are no longer used by Newlib, itself,
- * other than legacy. */
-union __dmath
-{
- double d;
- __ULong i[2];
-};
-
-union __fmath
-{
- float f;
- __ULong i[1];
-};
-
-#if defined(_HAVE_LONG_DOUBLE)
-union __ldmath
-{
- long double ld;
- __ULong i[4];
-};
-#endif
-#endif
-
-/* Natural log of 2 */
-#define _M_LN2 0.693147180559945309417
-
-#if defined(__GNUC__) && \
- ( (__GNUC__ >= 4) || \
- ( (__GNUC__ >= 3) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 3) ) )
-
- /* gcc >= 3.3 implicitly defines builtins for HUGE_VALx values. */
-
-# ifndef HUGE_VAL
-# define HUGE_VAL (__builtin_huge_val())
-# endif
-
-# ifndef HUGE_VALF
-# define HUGE_VALF (__builtin_huge_valf())
-# endif
-
-# ifndef HUGE_VALL
-# define HUGE_VALL (__builtin_huge_vall())
-# endif
-
-# ifndef INFINITY
-# define INFINITY (__builtin_inff())
-# endif
-
-# ifndef NAN
-# define NAN (__builtin_nanf(""))
-# endif
-
-#else /* !gcc >= 3.3 */
-
- /* No builtins. Use fixed defines instead. (All 3 HUGE plus the INFINITY
- * and NAN macros are required to be constant expressions. Using a variable--
- * even a static const--does not meet this requirement, as it cannot be
- * evaluated at translation time.)
- * The infinities are done using numbers that are far in excess of
- * something that would be expected to be encountered in a floating-point
- * implementation. (A more certain way uses values from float.h, but that is
- * avoided because system includes are not supposed to include each other.)
- * This method might produce warnings from some compilers. (It does in
- * newer GCCs, but not for ones that would hit this #else.) If this happens,
- * please report details to the Newlib mailing list. */
-
- #ifndef HUGE_VAL
- #define HUGE_VAL (1.0e999999999)
- #endif
-
- #ifndef HUGE_VALF
- #define HUGE_VALF (1.0e999999999F)
- #endif
-
- #if !defined(HUGE_VALL) && defined(_HAVE_LONG_DOUBLE)
- #define HUGE_VALL (1.0e999999999L)
- #endif
-
- #if !defined(INFINITY)
- #define INFINITY (HUGE_VALF)
- #endif
-
- #if !defined(NAN)
- #if defined(__GNUC__) && defined(__cplusplus)
- /* Exception: older g++ versions warn about the divide by 0 used in the
- * normal case (even though older gccs do not). This trick suppresses the
- * warning, but causes errors for plain gcc, so is only used in the one
- * special case. */
- static const union { __ULong __i[1]; float __d; } __Nanf = {0x7FC00000};
- #define NAN (__Nanf.__d)
- #else
- #define NAN (0.0F/0.0F)
- #endif
- #endif
-
-#endif /* !gcc >= 3.3 */
-
-/* Reentrant ANSI C functions. */
-
-#ifndef __math_68881
-extern double atan _PARAMS((double));
-extern double cos _PARAMS((double));
-extern double sin _PARAMS((double));
-extern double tan _PARAMS((double));
-extern double tanh _PARAMS((double));
-extern double frexp _PARAMS((double, int *));
-extern double modf _PARAMS((double, double *));
-extern double ceil _PARAMS((double));
-extern double fabs _PARAMS((double));
-extern double floor _PARAMS((double));
-#endif /* ! defined (__math_68881) */
-
-/* Non reentrant ANSI C functions. */
-
-#ifndef _REENT_ONLY
-#ifndef __math_68881
-extern double acos _PARAMS((double));
-extern double asin _PARAMS((double));
-extern double atan2 _PARAMS((double, double));
-extern double cosh _PARAMS((double));
-extern double sinh _PARAMS((double));
-extern double exp _PARAMS((double));
-extern double ldexp _PARAMS((double, int));
-extern double log _PARAMS((double));
-extern double log10 _PARAMS((double));
-extern double pow _PARAMS((double, double));
-extern double sqrt _PARAMS((double));
-extern double fmod _PARAMS((double, double));
-#endif /* ! defined (__math_68881) */
-#endif /* ! defined (_REENT_ONLY) */
-
-#if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L
-
-/* ISO C99 types and macros. */
-
-#ifndef FLT_EVAL_METHOD
-#define FLT_EVAL_METHOD 0
-typedef float float_t;
-typedef double double_t;
-#endif /* FLT_EVAL_METHOD */
-
-#define FP_NAN 0
-#define FP_INFINITE 1
-#define FP_ZERO 2
-#define FP_SUBNORMAL 3
-#define FP_NORMAL 4
-
-#ifndef FP_ILOGB0
-# define FP_ILOGB0 (-INT_MAX)
-#endif
-#ifndef FP_ILOGBNAN
-# define FP_ILOGBNAN INT_MAX
-#endif
-
-#ifndef MATH_ERRNO
-# define MATH_ERRNO 1
-#endif
-#ifndef MATH_ERREXCEPT
-# define MATH_ERREXCEPT 2
-#endif
-#ifndef math_errhandling
-# define math_errhandling MATH_ERRNO
-#endif
-
-extern int __isinff (float x);
-extern int __isinfd (double x);
-extern int __isnanf (float x);
-extern int __isnand (double x);
-extern int __fpclassifyf (float x);
-extern int __fpclassifyd (double x);
-extern int __signbitf (float x);
-extern int __signbitd (double x);
-
-#define fpclassify(__x) \
- ((sizeof(__x) == sizeof(float)) ? __fpclassifyf(__x) : \
- __fpclassifyd(__x))
-
-#ifndef isfinite
- #define isfinite(__y) \
- (__extension__ ({int __cy = fpclassify(__y); \
- __cy != FP_INFINITE && __cy != FP_NAN;}))
-#endif
-
-/* Note: isinf and isnan were once functions in newlib that took double
- * arguments. C99 specifies that these names are reserved for macros
- * supporting multiple floating point types. Thus, they are
- * now defined as macros. Implementations of the old functions
- * taking double arguments still exist for compatibility purposes
- * (prototypes for them are in <ieeefp.h>). */
-#ifndef isinf
- #define isinf(y) (fpclassify(y) == FP_INFINITE)
-#endif
-
-#ifndef isnan
- #define isnan(y) (fpclassify(y) == FP_NAN)
-#endif
-
-#define isnormal(y) (fpclassify(y) == FP_NORMAL)
-#define signbit(__x) \
- ((sizeof(__x) == sizeof(float)) ? __signbitf(__x) : \
- __signbitd(__x))
-
-#define isgreater(x,y) \
- (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \
- !isunordered(__x,__y) && (__x > __y);}))
-#define isgreaterequal(x,y) \
- (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \
- !isunordered(__x,__y) && (__x >= __y);}))
-#define isless(x,y) \
- (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \
- !isunordered(__x,__y) && (__x < __y);}))
-#define islessequal(x,y) \
- (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \
- !isunordered(__x,__y) && (__x <= __y);}))
-#define islessgreater(x,y) \
- (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \
- !isunordered(__x,__y) && (__x < __y || __x > __y);}))
-
-#define isunordered(a,b) \
- (__extension__ ({__typeof__(a) __a = (a); __typeof__(b) __b = (b); \
- fpclassify(__a) == FP_NAN || fpclassify(__b) == FP_NAN;}))
-
-/* Non ANSI double precision functions. */
-
-extern double infinity _PARAMS((void));
-extern double nan _PARAMS((const char *));
-extern int finite _PARAMS((double));
-extern double copysign _PARAMS((double, double));
-extern double logb _PARAMS((double));
-extern int ilogb _PARAMS((double));
-
-extern double asinh _PARAMS((double));
-extern double cbrt _PARAMS((double));
-extern double nextafter _PARAMS((double, double));
-extern double rint _PARAMS((double));
-extern double scalbn _PARAMS((double, int));
-
-extern double exp2 _PARAMS((double));
-extern double scalbln _PARAMS((double, long int));
-extern double tgamma _PARAMS((double));
-extern double nearbyint _PARAMS((double));
-extern long int lrint _PARAMS((double));
-extern _LONG_LONG_TYPE int llrint _PARAMS((double));
-extern double round _PARAMS((double));
-extern long int lround _PARAMS((double));
-extern long long int llround _PARAMS((double));
-extern double trunc _PARAMS((double));
-extern double remquo _PARAMS((double, double, int *));
-extern double fdim _PARAMS((double, double));
-extern double fmax _PARAMS((double, double));
-extern double fmin _PARAMS((double, double));
-extern double fma _PARAMS((double, double, double));
-
-#ifndef __math_68881
-extern double log1p _PARAMS((double));
-extern double expm1 _PARAMS((double));
-#endif /* ! defined (__math_68881) */
-
-#ifndef _REENT_ONLY
-extern double acosh _PARAMS((double));
-extern double atanh _PARAMS((double));
-extern double remainder _PARAMS((double, double));
-extern double gamma _PARAMS((double));
-extern double lgamma _PARAMS((double));
-extern double erf _PARAMS((double));
-extern double erfc _PARAMS((double));
-extern double log2 _PARAMS((double));
-#if !defined(__cplusplus)
-#define log2(x) (log (x) / _M_LN2)
-#endif
-
-#ifndef __math_68881
-extern double hypot _PARAMS((double, double));
-#endif
-
-#endif /* ! defined (_REENT_ONLY) */
-
-/* Single precision versions of ANSI functions. */
-
-extern float atanf _PARAMS((float));
-extern float cosf _PARAMS((float));
-extern float sinf _PARAMS((float));
-extern float tanf _PARAMS((float));
-extern float tanhf _PARAMS((float));
-extern float frexpf _PARAMS((float, int *));
-extern float modff _PARAMS((float, float *));
-extern float ceilf _PARAMS((float));
-extern float fabsf _PARAMS((float));
-extern float floorf _PARAMS((float));
-
-#ifndef _REENT_ONLY
-extern float acosf _PARAMS((float));
-extern float asinf _PARAMS((float));
-extern float atan2f _PARAMS((float, float));
-extern float coshf _PARAMS((float));
-extern float sinhf _PARAMS((float));
-extern float expf _PARAMS((float));
-extern float ldexpf _PARAMS((float, int));
-extern float logf _PARAMS((float));
-extern float log10f _PARAMS((float));
-extern float powf _PARAMS((float, float));
-extern float sqrtf _PARAMS((float));
-extern float fmodf _PARAMS((float, float));
-#endif /* ! defined (_REENT_ONLY) */
-
-/* Other single precision functions. */
-
-extern float exp2f _PARAMS((float));
-extern float scalblnf _PARAMS((float, long int));
-extern float tgammaf _PARAMS((float));
-extern float nearbyintf _PARAMS((float));
-extern long int lrintf _PARAMS((float));
-extern _LONG_LONG_TYPE llrintf _PARAMS((float));
-extern float roundf _PARAMS((float));
-extern long int lroundf _PARAMS((float));
-extern long long int llroundf _PARAMS((float));
-extern float truncf _PARAMS((float));
-extern float remquof _PARAMS((float, float, int *));
-extern float fdimf _PARAMS((float, float));
-extern float fmaxf _PARAMS((float, float));
-extern float fminf _PARAMS((float, float));
-extern float fmaf _PARAMS((float, float, float));
-
-extern float infinityf _PARAMS((void));
-extern float nanf _PARAMS((const char *));
-extern int finitef _PARAMS((float));
-extern float copysignf _PARAMS((float, float));
-extern float logbf _PARAMS((float));
-extern int ilogbf _PARAMS((float));
-
-extern float asinhf _PARAMS((float));
-extern float cbrtf _PARAMS((float));
-extern float nextafterf _PARAMS((float, float));
-extern float rintf _PARAMS((float));
-extern float scalbnf _PARAMS((float, int));
-extern float log1pf _PARAMS((float));
-extern float expm1f _PARAMS((float));
-
-#ifndef _REENT_ONLY
-extern float acoshf _PARAMS((float));
-extern float atanhf _PARAMS((float));
-extern float remainderf _PARAMS((float, float));
-extern float gammaf _PARAMS((float));
-extern float lgammaf _PARAMS((float));
-extern float erff _PARAMS((float));
-extern float erfcf _PARAMS((float));
-extern float log2f _PARAMS((float));
-#if !defined(__cplusplus)
-#define log2f(x) (logf (x) / (float_t) _M_LN2)
-#endif
-extern float hypotf _PARAMS((float, float));
-#endif /* ! defined (_REENT_ONLY) */
-
-/* On platforms where long double equals double. */
-#ifdef _LDBL_EQ_DBL
-/* Reentrant ANSI C functions. */
-#ifndef __math_68881
-extern long double atanl _PARAMS((long double));
-extern long double cosl _PARAMS((long double));
-extern long double sinl _PARAMS((long double));
-extern long double tanl _PARAMS((long double));
-extern long double tanhl _PARAMS((long double));
-extern long double frexpl _PARAMS((long double value, int *));
-extern long double modfl _PARAMS((long double, long double *));
-extern long double ceill _PARAMS((long double));
-extern long double fabsl _PARAMS((long double));
-extern long double floorl _PARAMS((long double));
-extern long double log1pl _PARAMS((long double));
-extern long double expm1l _PARAMS((long double));
-#endif /* ! defined (__math_68881) */
-/* Non reentrant ANSI C functions. */
-#ifndef _REENT_ONLY
-#ifndef __math_68881
-extern long double acosl _PARAMS((long double));
-extern long double asinl _PARAMS((long double));
-extern long double atan2l _PARAMS((long double, long double));
-extern long double coshl _PARAMS((long double));
-extern long double sinhl _PARAMS((long double));
-extern long double expl _PARAMS((long double));
-extern long double ldexpl _PARAMS((long double, int));
-extern long double logl _PARAMS((long double));
-extern long double log10l _PARAMS((long double));
-extern long double powl _PARAMS((long double, long double));
-extern long double sqrtl _PARAMS((long double));
-extern long double fmodl _PARAMS((long double, long double));
-extern long double hypotl _PARAMS((long double, long double));
-#endif /* ! defined (__math_68881) */
-#endif /* ! defined (_REENT_ONLY) */
-extern long double copysignl _PARAMS((long double, long double));
-extern long double nanl _PARAMS((const char *));
-extern int ilogbl _PARAMS((long double));
-extern long double asinhl _PARAMS((long double));
-extern long double cbrtl _PARAMS((long double));
-extern long double nextafterl _PARAMS((long double, long double));
-extern long double rintl _PARAMS((long double));
-extern long double scalbnl _PARAMS((long double, int));
-extern long double exp2l _PARAMS((long double));
-extern long double scalblnl _PARAMS((long double, long));
-extern long double tgammal _PARAMS((long double));
-extern long double nearbyintl _PARAMS((long double));
-extern long int lrintl _PARAMS((long double));
-extern long long int llrintl _PARAMS((long double));
-extern long double roundl _PARAMS((long double));
-extern long lroundl _PARAMS((long double));
-extern _LONG_LONG_TYPE int llroundl _PARAMS((long double));
-extern long double truncl _PARAMS((long double));
-extern long double remquol _PARAMS((long double, long double, int *));
-extern long double fdiml _PARAMS((long double, long double));
-extern long double fmaxl _PARAMS((long double, long double));
-extern long double fminl _PARAMS((long double, long double));
-extern long double fmal _PARAMS((long double, long double, long double));
-#ifndef _REENT_ONLY
-extern long double acoshl _PARAMS((long double));
-extern long double atanhl _PARAMS((long double));
-extern long double remainderl _PARAMS((long double, long double));
-extern long double lgammal _PARAMS((long double));
-extern long double erfl _PARAMS((long double));
-extern long double erfcl _PARAMS((long double));
-#endif /* ! defined (_REENT_ONLY) */
-#else /* !_LDBL_EQ_DBL */
-#ifdef __i386__
-/* Other long double precision functions. */
-extern _LONG_DOUBLE rintl _PARAMS((_LONG_DOUBLE));
-extern long int lrintl _PARAMS((_LONG_DOUBLE));
-extern _LONG_LONG_TYPE llrintl _PARAMS((_LONG_DOUBLE));
-#endif /* __i386__ */
-#endif /* !_LDBL_EQ_DBL */
-
-#endif /* !defined (__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L */
-
-#if !defined (__STRICT_ANSI__) || defined(__cplusplus)
-
-extern double drem _PARAMS((double, double));
-extern void sincos _PARAMS((double, double *, double *));
-extern double gamma_r _PARAMS((double, int *));
-extern double lgamma_r _PARAMS((double, int *));
-
-extern double y0 _PARAMS((double));
-extern double y1 _PARAMS((double));
-extern double yn _PARAMS((int, double));
-extern double j0 _PARAMS((double));
-extern double j1 _PARAMS((double));
-extern double jn _PARAMS((int, double));
-
-extern float dremf _PARAMS((float, float));
-extern void sincosf _PARAMS((float, float *, float *));
-extern float gammaf_r _PARAMS((float, int *));
-extern float lgammaf_r _PARAMS((float, int *));
-
-extern float y0f _PARAMS((float));
-extern float y1f _PARAMS((float));
-extern float ynf _PARAMS((int, float));
-extern float j0f _PARAMS((float));
-extern float j1f _PARAMS((float));
-extern float jnf _PARAMS((int, float));
-
-/* GNU extensions */
-# ifndef exp10
-extern double exp10 _PARAMS((double));
-# endif
-# ifndef pow10
-extern double pow10 _PARAMS((double));
-# endif
-# ifndef exp10f
-extern float exp10f _PARAMS((float));
-# endif
-# ifndef pow10f
-extern float pow10f _PARAMS((float));
-# endif
-
-#endif /* !defined (__STRICT_ANSI__) || defined(__cplusplus) */
-
-#ifndef __STRICT_ANSI__
-
-/* The gamma functions use a global variable, signgam. */
-#ifndef _REENT_ONLY
-#define signgam (*__signgam())
-extern int *__signgam _PARAMS((void));
-#endif /* ! defined (_REENT_ONLY) */
-
-#define __signgam_r(ptr) _REENT_SIGNGAM(ptr)
-
-/* The exception structure passed to the matherr routine. */
-/* We have a problem when using C++ since `exception' is a reserved
- name in C++. */
-#ifdef __cplusplus
-struct __exception
-#else
-struct exception
-#endif
-{
- int type;
- char *name;
- double arg1;
- double arg2;
- double retval;
- int err;
-};
-
-#ifdef __cplusplus
-extern int matherr _PARAMS((struct __exception *e));
-#else
-extern int matherr _PARAMS((struct exception *e));
-#endif
-
-/* Values for the type field of struct exception. */
-
-#define DOMAIN 1
-#define SING 2
-#define OVERFLOW 3
-#define UNDERFLOW 4
-#define TLOSS 5
-#define PLOSS 6
-
-/* Useful constants. */
-
-#define MAXFLOAT 3.40282347e+38F
-
-#define M_E 2.7182818284590452354
-#define M_LOG2E 1.4426950408889634074
-#define M_LOG10E 0.43429448190325182765
-#define M_LN2 _M_LN2
-#define M_LN10 2.30258509299404568402
-#define M_PI 3.14159265358979323846
-#define M_TWOPI (M_PI * 2.0)
-#define M_PI_2 1.57079632679489661923
-#define M_PI_4 0.78539816339744830962
-#define M_3PI_4 2.3561944901923448370E0
-#define M_SQRTPI 1.77245385090551602792981
-#define M_1_PI 0.31830988618379067154
-#define M_2_PI 0.63661977236758134308
-#define M_2_SQRTPI 1.12837916709551257390
-#define M_DEG_TO_RAD 0.01745329251994
-#define M_RAD_TO_DEG 57.2957795130823
-#define M_SQRT2 1.41421356237309504880
-#define M_SQRT1_2 0.70710678118654752440
-#define M_LN2LO 1.9082149292705877000E-10
-#define M_LN2HI 6.9314718036912381649E-1
-#define M_SQRT3 1.73205080756887719000
-#define M_IVLN10 0.43429448190325182765 /* 1 / log(10) */
-#define M_LOG2_E _M_LN2
-#define M_INVLN2 1.4426950408889633870E0 /* 1 / log(2) */
-
-
-#define M_E_F 2.7182818284590452354f
-#define M_LOG2E_F 1.4426950408889634074f
-#define M_LOG10E_F 0.43429448190325182765f
-#define M_LN2_F _M_LN2_F
-#define M_LN10_F 2.30258509299404568402f
-#define M_PI_F 3.14159265358979323846f
-#define M_TWOPI_F (M_PI_F * 2.0f)
-#define M_PI_2_F 1.57079632679489661923f
-#define M_PI_4_F 0.78539816339744830962f
-#define M_3PI_4_F 2.3561944901923448370E0f
-#define M_SQRTPI_F 1.77245385090551602792981f
-#define M_1_PI_F 0.31830988618379067154f
-#define M_2_PI_F 0.63661977236758134308f
-#define M_2_SQRTPI_F 1.12837916709551257390f
-#define M_DEG_TO_RAD_F 0.01745329251994f
-#define M_RAD_TO_DEG_F 57.2957795130823f
-#define M_SQRT2_F 1.41421356237309504880f
-#define M_SQRT1_2_F 0.70710678118654752440f
-#define M_LN2LO_F 1.9082149292705877000E-10f
-#define M_LN2HI_F 6.9314718036912381649E-1f
-#define M_SQRT3_F 1.73205080756887719000f
-#define M_IVLN10_F 0.43429448190325182765f /* 1 / log(10) */
-#define M_LOG2_E_F _M_LN2_F
-#define M_INVLN2_F 1.4426950408889633870E0f /* 1 / log(2) */
-
-/* Global control over fdlibm error handling. */
-
-enum __fdlibm_version
-{
- __fdlibm_ieee = -1,
- __fdlibm_svid,
- __fdlibm_xopen,
- __fdlibm_posix
-};
-
-#define _LIB_VERSION_TYPE enum __fdlibm_version
-#define _LIB_VERSION __fdlib_version
-
-extern __IMPORT _LIB_VERSION_TYPE _LIB_VERSION;
-
-#define _IEEE_ __fdlibm_ieee
-#define _SVID_ __fdlibm_svid
-#define _XOPEN_ __fdlibm_xopen
-#define _POSIX_ __fdlibm_posix
-
-#endif /* ! defined (__STRICT_ANSI__) */
-
-_END_STD_C
-
-#ifdef __FAST_MATH__
-#include <machine/fastmath.h>
-#endif
-
-#endif /* _MATH_H_ */
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