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adapt res_msend DNS query core for working with multiple sockets
[musl]
/
include
/
math.h
diff --git
a/include/math.h
b/include/math.h
index
0142815
..
14f28ec
100644
(file)
--- a/
include/math.h
+++ b/
include/math.h
@@
-9,9
+9,6
@@
extern "C" {
#define __NEED_float_t
#define __NEED_double_t
#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
#include <bits/alltypes.h>
#if 100*__GNUC__+__GNUC_MINOR__ >= 303
@@
-19,7
+16,7
@@
extern "C" {
#define INFINITY __builtin_inff()
#else
#define NAN (0.0f/0.0f)
#define INFINITY __builtin_inff()
#else
#define NAN (0.0f/0.0f)
-#define INFINITY 1e
4
0f
+#define INFINITY 1e
500
0f
#endif
#define HUGE_VALF INFINITY
#endif
#define HUGE_VALF INFINITY
@@
-30,7
+27,7
@@
extern "C" {
#define MATH_ERREXCEPT 2
#define math_errhandling 2
#define MATH_ERREXCEPT 2
#define math_errhandling 2
-#define FP_ILOGBNAN (-1-
(int)(((unsigned)-1)>>1)
)
+#define FP_ILOGBNAN (-1-
0x7fffffff
)
#define FP_ILOGB0 FP_ILOGBNAN
#define FP_NAN 0
#define FP_ILOGB0 FP_ILOGBNAN
#define FP_NAN 0
@@
-39,18
+36,32
@@
extern "C" {
#define FP_SUBNORMAL 3
#define FP_NORMAL 4
#define FP_SUBNORMAL 3
#define FP_NORMAL 4
+#ifdef __FP_FAST_FMA
+#define FP_FAST_FMA 1
+#endif
+
+#ifdef __FP_FAST_FMAF
+#define FP_FAST_FMAF 1
+#endif
+
+#ifdef __FP_FAST_FMAL
+#define FP_FAST_FMAL 1
+#endif
+
int __fpclassify(double);
int __fpclassifyf(float);
int __fpclassifyl(long double);
int __fpclassify(double);
int __fpclassifyf(float);
int __fpclassifyl(long double);
-static __inline
__uint32_t
__FLOAT_BITS(float __f)
+static __inline
unsigned
__FLOAT_BITS(float __f)
{
{
- union {float __f; __uint32_t __i;} __u = {__f};
+ union {float __f; unsigned __i;} __u;
+ __u.__f = __f;
return __u.__i;
}
return __u.__i;
}
-static __inline
__uint64_t
__DOUBLE_BITS(double __f)
+static __inline
unsigned long long
__DOUBLE_BITS(double __f)
{
{
- union {double __f; __uint64_t __i;} __u = {__f};
+ union {double __f; unsigned long long __i;} __u;
+ __u.__f = __f;
return __u.__i;
}
return __u.__i;
}
@@
-61,22
+72,22
@@
static __inline __uint64_t __DOUBLE_BITS(double __f)
#define isinf(x) ( \
sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \
#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 : \
__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 : \
__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 : \
__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);
__fpclassifyl(x) > FP_INFINITE)
int __signbit(double);
@@
-94,20
+105,20
@@
int __signbitl(long double);
static __inline int __is##rel(type __x, type __y) \
{ return !isunordered(__x,__y) && __x op __y; }
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(lessf, <, float
_t
)
+__ISREL_DEF(less, <, double
_t
)
__ISREL_DEF(lessl, <, long double)
__ISREL_DEF(lessl, <, long double)
-__ISREL_DEF(lessequalf, <=, float)
-__ISREL_DEF(lessequal, <=, double)
+__ISREL_DEF(lessequalf, <=, float
_t
)
+__ISREL_DEF(lessequal, <=, double
_t
)
__ISREL_DEF(lessequall, <=, long double)
__ISREL_DEF(lessequall, <=, long double)
-__ISREL_DEF(lessgreaterf, !=, float)
-__ISREL_DEF(lessgreater, !=, double)
+__ISREL_DEF(lessgreaterf, !=, float
_t
)
+__ISREL_DEF(lessgreater, !=, double
_t
)
__ISREL_DEF(lessgreaterl, !=, long double)
__ISREL_DEF(lessgreaterl, !=, long double)
-__ISREL_DEF(greaterf, >, float)
-__ISREL_DEF(greater, >, double)
+__ISREL_DEF(greaterf, >, float
_t
)
+__ISREL_DEF(greater, >, double
_t
)
__ISREL_DEF(greaterl, >, long double)
__ISREL_DEF(greaterl, >, long double)
-__ISREL_DEF(greaterequalf, >=, float)
-__ISREL_DEF(greaterequal, >=, double)
+__ISREL_DEF(greaterequalf, >=, float
_t
)
+__ISREL_DEF(greaterequal, >=, double
_t
)
__ISREL_DEF(greaterequall, >=, long double)
#define __tg_pred_2(x, y, p) ( \
__ISREL_DEF(greaterequall, >=, long double)
#define __tg_pred_2(x, y, p) ( \
@@
-352,7
+363,7
@@
long double truncl(long double);
#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE)
#undef MAXFLOAT
#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE)
#undef MAXFLOAT
-#define MAXFLOAT 3.4028234
7
e+38F
+#define MAXFLOAT 3.4028234
6638528859812
e+38F
#endif
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#endif
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
@@
-382,7
+393,13
@@
double yn(int, double);
#endif
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#endif
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-#define HUGE 3.40282347e+38F
+#define HUGE 3.40282346638528859812e+38F
+
+double drem(double, double);
+float dremf(float, float);
+
+int finite(double);
+int finitef(float);
double scalb(double, double);
float scalbf(float, float);
double scalb(double, double);
float scalbf(float, float);