extern "C" {
#endif
+#include <features.h>
+
#define __NEED_float_t
#define __NEED_double_t
-#define __NEED___uint16_t
-#define __NEED___uint32_t
-#define __NEED___uint64_t
#include <bits/alltypes.h>
#if 100*__GNUC__+__GNUC_MINOR__ >= 303
#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; }){ (f) }).__i)
-#define __DOUBLE_BITS(f) (((union { double __f; __uint64_t __i; }){ (f) }).__i)
+static __inline unsigned __FLOAT_BITS(float __f)
+{
+ union {float __f; unsigned __i;} __u = {__f};
+ return __u.__i;
+}
+static __inline unsigned long long __DOUBLE_BITS(double __f)
+{
+ union {double __f; unsigned long long __i;} __u = {__f};
+ return __u.__i;
+}
#define fpclassify(x) ( \
sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
#define isinf(x) ( \
sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \
- sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) == (__uint64_t)0x7ff<<52 : \
+ sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) == 0x7ffULL<<52 : \
__fpclassifyl(x) == FP_INFINITE)
#define isnan(x) ( \
sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) > 0x7f800000 : \
- sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) > (__uint64_t)0x7ff<<52 : \
+ sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) > 0x7ffULL<<52 : \
__fpclassifyl(x) == FP_NAN)
#define isnormal(x) ( \
sizeof(x) == sizeof(float) ? ((__FLOAT_BITS(x)+0x00800000) & 0x7fffffff) >= 0x01000000 : \
- sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+((__uint64_t)1<<52)) & (__uint64_t)-1>>1) >= (__uint64_t)1<<53 : \
+ sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+(1ULL<<52)) & -1ULL>>1) >= 1ULL<<53 : \
__fpclassifyl(x) == FP_NORMAL)
#define isfinite(x) ( \
sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) < 0x7f800000 : \
- sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) < (__uint64_t)0x7ff<<52 : \
+ sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) < 0x7ffULL<<52 : \
__fpclassifyl(x) > FP_INFINITE)
int __signbit(double);
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)
-{
- if (isunordered(__x, __y)) return 0;
- if (__rel==-2) return __x < __y;
- if (__rel==2) return __x > __y;
- if (__rel==-1) return __x <= __y;
- if (__rel==1) return __x >= __y;
- return __x != __y;
-}
-
-#define isless(x,y) __isrel((x), (y), -2)
-#define islessequal(x,y) __isrel((x), (y), -1)
-#define islessgreater(x,y) __isrel((x), (y), 0)
-#define isgreaterequal(x,y) __isrel((x), (y), 1)
-#define isgreater(x,y) __isrel((x), (y), 2)
+#define __ISREL_DEF(rel, op, type) \
+static __inline int __is##rel(type __x, type __y) \
+{ return !isunordered(__x,__y) && __x op __y; }
+
+__ISREL_DEF(lessf, <, float)
+__ISREL_DEF(less, <, double)
+__ISREL_DEF(lessl, <, long double)
+__ISREL_DEF(lessequalf, <=, float)
+__ISREL_DEF(lessequal, <=, double)
+__ISREL_DEF(lessequall, <=, long double)
+__ISREL_DEF(lessgreaterf, !=, float)
+__ISREL_DEF(lessgreater, !=, double)
+__ISREL_DEF(lessgreaterl, !=, long double)
+__ISREL_DEF(greaterf, >, float)
+__ISREL_DEF(greater, >, double)
+__ISREL_DEF(greaterl, >, long double)
+__ISREL_DEF(greaterequalf, >=, float)
+__ISREL_DEF(greaterequal, >=, double)
+__ISREL_DEF(greaterequall, >=, long double)
+
+#define __tg_pred_2(x, y, p) ( \
+ sizeof((x)+(y)) == sizeof(float) ? p##f(x, y) : \
+ sizeof((x)+(y)) == sizeof(double) ? p(x, y) : \
+ p##l(x, y) )
+
+#define isless(x, y) __tg_pred_2(x, y, __isless)
+#define islessequal(x, y) __tg_pred_2(x, y, __islessequal)
+#define islessgreater(x, y) __tg_pred_2(x, y, __islessgreater)
+#define isgreater(x, y) __tg_pred_2(x, y, __isgreater)
+#define isgreaterequal(x, y) __tg_pred_2(x, y, __isgreaterequal)
double acos(double);
float acosf(float);
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)
+#undef MAXFLOAT
#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 */
extern int signgam;
-double gamma(double);
-float gammaf(float);
-long double gammal(long double);
+double j0(double);
+double j1(double);
+double jn(int, double);
+
+double y0(double);
+double y1(double);
+double yn(int, double);
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define HUGE 3.40282347e+38F
+
+double scalb(double, double);
+float scalbf(float, float);
+
+double significand(double);
+float significandf(float);
double lgamma_r(double, int*);
float lgammaf_r(float, int*);
-long double lgammal_r(long double, int*);
-double j0(double);
float j0f(float);
-long double j0l(long double);
-
-double j1(double);
float j1f(float);
-long double j1l(long double);
-
-double jn(int, double);
float jnf(int, float);
-long double jnl(int, long double);
-double y0(double);
float y0f(float);
-long double y0l(long double);
-
-double y1(double);
float y1f(float);
-long double y1l(long double);
-
-double yn(int, double);
float ynf(int, float);
-long double ynl(int, long double);
#endif
#ifdef _GNU_SOURCE
-double scalb(double, double);
-float scalbf(float, float);
-long double scalbl(long double, long double);
-void sincosf(float, float *, float *);
-void sincos(double, double *, double *);
-void sincosl(long double, long double *, long double *);
+long double lgammal_r(long double, int*);
+
+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
projects / musl / blobdiff