extern "C" {
#endif
+#include <features.h>
+
#define __NEED_float_t
#define __NEED_double_t
#define __NEED___uint16_t
#define HUGE_VALL ((long double)INFINITY)
#define MATH_ERRNO 1
-#define MATH_EXCEPT 2
+#define MATH_ERREXCEPT 2
#define math_errhandling 2
-#define FP_ILOGBNAN (((unsigned)-1)>>1)
-#define FP_ILOGB0 (~FP_ILOGBNAN)
+#define FP_ILOGBNAN (-1-(int)(((unsigned)-1)>>1))
+#define FP_ILOGB0 FP_ILOGBNAN
#define FP_NAN 0
#define FP_INFINITE 1
int __fpclassifyf(float);
int __fpclassifyl(long double);
-#define __FLOAT_BITS(f) (((union { float __f; __uint32_t __i; }){ (float)(f) }).__i)
-#define __DOUBLE_BITS(f) (((union { double __f; __uint64_t __i; }){ (double)(f) }).__i)
+union __float_repr { float __f; __uint32_t __i; };
+union __double_repr { double __f; __uint64_t __i; };
+
+#define __FLOAT_BITS(f) (((union __float_repr){ (float)(f) }).__i)
+#define __DOUBLE_BITS(f) (((union __double_repr){ (double)(f) }).__i)
#define fpclassify(x) ( \
sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
int __signbitl(long double);
#define signbit(x) ( \
- sizeof(x) == sizeof(float) ? !!(__FLOAT_BITS(x) & 0x80000000) : \
- sizeof(x) == sizeof(double) ? !!(__DOUBLE_BITS(x) & (__uint64_t)1<<63) : \
+ sizeof(x) == sizeof(float) ? (int)(__FLOAT_BITS(x)>>31) : \
+ sizeof(x) == sizeof(double) ? (int)(__DOUBLE_BITS(x)>>63) : \
__signbitl(x) )
#define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
-#if __STDC_VERSION__ >= 199901L
-inline
-#endif
-static int __isrel(long double __x, long double __y, int __rel)
+static __inline int __isrel(long double __x, long double __y, int __rel)
{
if (isunordered(__x, __y)) return 0;
if (__rel==-2) return __x < __y;
long double fmodl(long double, long double);
double frexp(double, int *);
-float frexpf(float value, int *);
-long double frexpl(long double value, int *);
+float frexpf(float, int *);
+long double frexpl(long double, int *);
double hypot(double, double);
float hypotf(float, float);
float truncf(float);
long double truncl(long double);
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+
+#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE)
#define MAXFLOAT 3.40282347e+38F
+#endif
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define M_E 2.7182818284590452354 /* e */
#define M_LOG2E 1.4426950408889634074 /* log_2 e */
#define M_LOG10E 0.43429448190325182765 /* log_10 e */
double yn(int, double);
#endif
-#ifdef _GNU_SOURCE
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define HUGE 3.40282347e+38F
+
double scalb(double, double);
float scalbf(float, float);
-long double scalbl(long double, long double);
-
-void sincos(double, double*, double*);
-void sincosf(float, float*, float*);
-void sincosl(long double, long double*, long double*);
-double gamma(double);
-float gammaf(float);
-long double gammal(long double);
+double significand(double);
+float significandf(float);
double lgamma_r(double, int*);
float lgammaf_r(float, int*);
-long double lgammal_r(long double, int*);
float j0f(float);
-long double j0l(long double);
float j1f(float);
-long double j1l(long double);
float jnf(int, float);
-long double jnl(int, long double);
float y0f(float);
-long double y0l(long double);
float y1f(float);
-long double y1l(long double);
float ynf(int, float);
+#endif
+
+#ifdef _GNU_SOURCE
+long double lgammal_r(long double, int*);
+
+long double j0l(long double);
+long double j1l(long double);
+long double jnl(int, long double);
+
+long double y0l(long double);
+long double y1l(long double);
long double ynl(int, long double);
+
+void sincos(double, double*, double*);
+void sincosf(float, float*, float*);
+void sincosl(long double, long double*, long double*);
+
+double exp10(double);
+float exp10f(float);
+long double exp10l(long double);
+
+double pow10(double);
+float pow10f(float);
+long double pow10l(long double);
#endif
#ifdef __cplusplus