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-rw-r--r--libc/sysdeps/linux/common/bits/mathcalls.h172
1 files changed, 87 insertions, 85 deletions
diff --git a/libc/sysdeps/linux/common/bits/mathcalls.h b/libc/sysdeps/linux/common/bits/mathcalls.h
index c2e062714..811738238 100644
--- a/libc/sysdeps/linux/common/bits/mathcalls.h
+++ b/libc/sysdeps/linux/common/bits/mathcalls.h
@@ -24,7 +24,7 @@
This file provides prototype declarations for the math functions.
Most functions are declared using the macro:
- __MATHCALL (NAME,[_r], (ARGS...));
+ __MATHCALL (NAME,[_r], (ARGS...))
This means there is a function `NAME' returning `double' and a function
`NAMEf' returning `float'. Each place `_Mdouble_' appears in the
@@ -34,7 +34,7 @@
Functions returning other types like `int' are declared using the macro:
- __MATHDECL (TYPE, NAME,[_r], (ARGS...));
+ __MATHDECL (TYPE, NAME,[_r], (ARGS...))
This is just like __MATHCALL but for a function returning `TYPE'
instead of `_Mdouble_'. In all of these cases, there is still
@@ -48,10 +48,11 @@
#endif
-/* __MATHCALLX includes libm_hidden_def
- * __MATHCALLI includes libm_hidden_def too
- * __MATHCALL does not
- * __MATHDECL_PRIV includes libm_hidden_def and declared only __foo, not foo
+/* __MATHCALLX and __MATHCALLI include libm_hidden_def
+ * (for "double" versions only, xxxf and xxxl do not get this treatment).
+ * __MATHCALL does not.
+ * __MATHDECL_PRIV includes libm_hidden_def (always)
+ * and declares __foo, not foo.
*/
@@ -59,45 +60,45 @@
_Mdouble_BEGIN_NAMESPACE
/* Arc cosine of X. */
-__MATHCALLI (acos,, (_Mdouble_ __x));
+__MATHCALLI (acos,, (_Mdouble_ __x))
/* Arc sine of X. */
-__MATHCALLI (asin,, (_Mdouble_ __x));
+__MATHCALLI (asin,, (_Mdouble_ __x))
/* Arc tangent of X. */
-__MATHCALLI (atan,, (_Mdouble_ __x));
+__MATHCALLI (atan,, (_Mdouble_ __x))
/* Arc tangent of Y/X. */
-__MATHCALLI (atan2,, (_Mdouble_ __y, _Mdouble_ __x));
+__MATHCALLI (atan2,, (_Mdouble_ __y, _Mdouble_ __x))
/* Cosine of X. */
-__MATHCALLI (cos,, (_Mdouble_ __x));
+__MATHCALLI (cos,, (_Mdouble_ __x))
/* Sine of X. */
-__MATHCALLI (sin,, (_Mdouble_ __x));
+__MATHCALLI (sin,, (_Mdouble_ __x))
/* Tangent of X. */
-__MATHCALLI (tan,, (_Mdouble_ __x));
+__MATHCALLI (tan,, (_Mdouble_ __x))
/* Hyperbolic functions. */
/* Hyperbolic cosine of X. */
-__MATHCALLI (cosh,, (_Mdouble_ __x));
+__MATHCALLI (cosh,, (_Mdouble_ __x))
/* Hyperbolic sine of X. */
-__MATHCALLI (sinh,, (_Mdouble_ __x));
+__MATHCALLI (sinh,, (_Mdouble_ __x))
/* Hyperbolic tangent of X. */
-__MATHCALLI (tanh,, (_Mdouble_ __x));
+__MATHCALLI (tanh,, (_Mdouble_ __x))
_Mdouble_END_NAMESPACE
#if 0 /*def __USE_GNU*/
/* Cosine and sine of X. */
__MATHDECL (void,sincos,,
- (_Mdouble_ __x, _Mdouble_ *__sinx, _Mdouble_ *__cosx));
+ (_Mdouble_ __x, _Mdouble_ *__sinx, _Mdouble_ *__cosx))
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Hyperbolic arc cosine of X. */
-__MATHCALLI (acosh,, (_Mdouble_ __x));
+__MATHCALLI (acosh,, (_Mdouble_ __x))
/* Hyperbolic arc sine of X. */
-__MATHCALLI (asinh,, (_Mdouble_ __x));
+__MATHCALLI (asinh,, (_Mdouble_ __x))
/* Hyperbolic arc tangent of X. */
-__MATHCALLI (atanh,, (_Mdouble_ __x));
+__MATHCALLI (atanh,, (_Mdouble_ __x))
__END_NAMESPACE_C99
#endif
@@ -105,51 +106,51 @@ __END_NAMESPACE_C99
_Mdouble_BEGIN_NAMESPACE
/* Exponential function of X. */
-__MATHCALLI (exp,, (_Mdouble_ __x));
+__MATHCALLI (exp,, (_Mdouble_ __x))
/* Break VALUE into a normalized fraction and an integral power of 2. */
-__MATHCALLI (frexp,, (_Mdouble_ __x, int *__exponent));
+__MATHCALLI (frexp,, (_Mdouble_ __x, int *__exponent))
/* X times (two to the EXP power). */
-__MATHCALLI (ldexp,, (_Mdouble_ __x, int __exponent));
+__MATHCALLI (ldexp,, (_Mdouble_ __x, int __exponent))
/* Natural logarithm of X. */
-__MATHCALLI (log,, (_Mdouble_ __x));
+__MATHCALLI (log,, (_Mdouble_ __x))
/* Base-ten logarithm of X. */
-__MATHCALLI (log10,, (_Mdouble_ __x));
+__MATHCALLI (log10,, (_Mdouble_ __x))
/* Break VALUE into integral and fractional parts. */
-__MATHCALLI (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr));
+__MATHCALLI (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr))
_Mdouble_END_NAMESPACE
#if 0 /*def __USE_GNU*/
/* A function missing in all standards: compute exponent to base ten. */
-__MATHCALL (exp10,, (_Mdouble_ __x));
+__MATHCALL (exp10,, (_Mdouble_ __x))
/* Another name occasionally used. */
-__MATHCALL (pow10,, (_Mdouble_ __x));
+__MATHCALL (pow10,, (_Mdouble_ __x))
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Return exp(X) - 1. */
-__MATHCALLI (expm1,, (_Mdouble_ __x));
+__MATHCALLI (expm1,, (_Mdouble_ __x))
/* Return log(1 + X). */
-__MATHCALLI (log1p,, (_Mdouble_ __x));
+__MATHCALLI (log1p,, (_Mdouble_ __x))
/* Return the base 2 signed integral exponent of X. */
-__MATHCALLI (logb,, (_Mdouble_ __x));
+__MATHCALLI (logb,, (_Mdouble_ __x))
__END_NAMESPACE_C99
#endif
#ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Compute base-2 exponential of X. */
-__MATHCALLI (exp2,, (_Mdouble_ __x));
+__MATHCALLI (exp2,, (_Mdouble_ __x))
/* Compute base-2 logarithm of X. */
-__MATHCALL (log2,, (_Mdouble_ __x));
+__MATHCALL (log2,, (_Mdouble_ __x))
__END_NAMESPACE_C99
#endif
@@ -158,23 +159,23 @@ __END_NAMESPACE_C99
_Mdouble_BEGIN_NAMESPACE
/* Return X to the Y power. */
-__MATHCALLI (pow,, (_Mdouble_ __x, _Mdouble_ __y));
+__MATHCALLI (pow,, (_Mdouble_ __x, _Mdouble_ __y))
/* Return the square root of X. */
-__MATHCALLI (sqrt,, (_Mdouble_ __x));
+__MATHCALLI (sqrt,, (_Mdouble_ __x))
_Mdouble_END_NAMESPACE
#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Return `sqrt(X*X + Y*Y)'. */
-__MATHCALLI (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
+__MATHCALLI (hypot,, (_Mdouble_ __x, _Mdouble_ __y))
__END_NAMESPACE_C99
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Return the cube root of X. */
-__MATHCALLI (cbrt,, (_Mdouble_ __x));
+__MATHCALLI (cbrt,, (_Mdouble_ __x))
__END_NAMESPACE_C99
#endif
@@ -183,101 +184,102 @@ __END_NAMESPACE_C99
_Mdouble_BEGIN_NAMESPACE
/* Smallest integral value not less than X. */
-__MATHCALLX (ceil,, (_Mdouble_ __x), (__const__));
+__MATHCALLX (ceil,, (_Mdouble_ __x), (__const__))
/* Absolute value of X. */
-__MATHCALLX (fabs,, (_Mdouble_ __x), (__const__));
+__MATHCALLX (fabs,, (_Mdouble_ __x), (__const__))
/* Largest integer not greater than X. */
-__MATHCALLX (floor,, (_Mdouble_ __x), (__const__));
+__MATHCALLX (floor,, (_Mdouble_ __x), (__const__))
/* Floating-point modulo remainder of X/Y. */
-__MATHCALLI (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
+__MATHCALLI (fmod,, (_Mdouble_ __x, _Mdouble_ __y))
/* Return 0 if VALUE is finite or NaN, +1 if it
is +Infinity, -1 if it is -Infinity. */
-__MATHDECL_PRIV (int,isinf,, (_Mdouble_ __value), (__const__));
+__MATHDECL_PRIV (int,isinf,, (_Mdouble_ __value), (__const__))
/* Return nonzero if VALUE is finite and not NaN. */
-__MATHDECL_PRIV (int,finite,, (_Mdouble_ __value), (__const__));
+__MATHDECL_PRIV (int,finite,, (_Mdouble_ __value), (__const__))
_Mdouble_END_NAMESPACE
#ifdef __USE_MISC
#if 0
/* Return 0 if VALUE is finite or NaN, +1 if it
is +Infinity, -1 if it is -Infinity. */
-__MATHDECL_PRIV (int,isinf,, (_Mdouble_ __value), (__const__));
+__MATHDECL_PRIV (int,isinf,, (_Mdouble_ __value), (__const__))
/* Return nonzero if VALUE is finite and not NaN. */
-__MATHDECL_PRIV (int,finite,, (_Mdouble_ __value), (__const__));
+__MATHDECL_PRIV (int,finite,, (_Mdouble_ __value), (__const__))
#endif
/* Return the remainder of X/Y. */
-__MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
+__MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y))
/* Return the fractional part of X after dividing out `ilogb (X)'. */
-__MATHCALL (significand,, (_Mdouble_ __x));
+__MATHCALL (significand,, (_Mdouble_ __x))
#endif /* Use misc. */
#if defined __USE_MISC || defined __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Return X with its signed changed to Y's. */
-__MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
+__MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__))
__END_NAMESPACE_C99
#endif
#ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Return representation of NaN for double type. */
-__MATHCALLX (nan,, (__const char *__tagb), (__const__));
+__MATHCALLX (nan,, (__const char *__tagb), (__const__))
__END_NAMESPACE_C99
#endif
/* Return nonzero if VALUE is not a number. */
-__MATHDECL_PRIV (int,__isnan,, (_Mdouble_ __value), (__const__));
+/* DELETE? __MATHDECL_PRIV adds another "__": so this is "____isnan"???! */
+/*__MATHDECL_PRIV (int,__isnan,, (_Mdouble_ __value), (__const__))*/
#if defined __USE_MISC || defined __USE_XOPEN
/* Return nonzero if VALUE is not a number. */
-__MATHDECL_PRIV (int,isnan,, (_Mdouble_ __value), (__const__));
+__MATHDECL_PRIV (int,isnan,, (_Mdouble_ __value), (__const__))
/* Bessel functions. */
-__MATHCALL (j0,, (_Mdouble_));
-__MATHCALL (j1,, (_Mdouble_));
-__MATHCALL (jn,, (int, _Mdouble_));
-__MATHCALL (y0,, (_Mdouble_));
-__MATHCALL (y1,, (_Mdouble_));
-__MATHCALL (yn,, (int, _Mdouble_));
+__MATHCALL (j0,, (_Mdouble_))
+__MATHCALL (j1,, (_Mdouble_))
+__MATHCALL (jn,, (int, _Mdouble_))
+__MATHCALL (y0,, (_Mdouble_))
+__MATHCALL (y1,, (_Mdouble_))
+__MATHCALL (yn,, (int, _Mdouble_))
#endif
#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Error and gamma functions. */
-__MATHCALLI (erf,, (_Mdouble_));
-__MATHCALLI (erfc,, (_Mdouble_));
-__MATHCALLI (lgamma,, (_Mdouble_));
+__MATHCALLI (erf,, (_Mdouble_))
+__MATHCALLI (erfc,, (_Mdouble_))
+__MATHCALLI (lgamma,, (_Mdouble_))
__END_NAMESPACE_C99
#endif
#ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* True gamma function. */
-__MATHCALLI (tgamma,, (_Mdouble_));
+__MATHCALLI (tgamma,, (_Mdouble_))
__END_NAMESPACE_C99
#endif
#if defined __USE_MISC || defined __USE_XOPEN
/* Obsolete alias for `lgamma'. */
-__MATHCALL (gamma,, (_Mdouble_));
+__MATHCALL (gamma,, (_Mdouble_))
#endif
#ifdef __USE_MISC
/* Reentrant version of lgamma. This function uses the global variable
`signgam'. The reentrant version instead takes a pointer and stores
the value through it. */
-__MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
+__MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp))
#endif
@@ -285,80 +287,80 @@ __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
__BEGIN_NAMESPACE_C99
/* Return the integer nearest X in the direction of the
prevailing rounding mode. */
-__MATHCALLI (rint,, (_Mdouble_ __x));
+__MATHCALLI (rint,, (_Mdouble_ __x))
/* Return X + epsilon if X < Y, X - epsilon if X > Y. */
-__MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
+__MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__))
# if defined __USE_ISOC99 && !defined __LDBL_COMPAT
-__MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
+__MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__))
# endif
/* Return the remainder of integer divison X / Y with infinite precision. */
-__MATHCALLI (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
+__MATHCALLI (remainder,, (_Mdouble_ __x, _Mdouble_ __y))
# if defined __USE_MISC || defined __USE_ISOC99
/* Return X times (2 to the Nth power). */
-__MATHCALLI (scalbn,, (_Mdouble_ __x, int __n));
+__MATHCALLI (scalbn,, (_Mdouble_ __x, int __n))
# endif
/* Return the binary exponent of X, which must be nonzero. */
-__MATHDECLI (int,ilogb,, (_Mdouble_ __x));
+__MATHDECLI (int,ilogb,, (_Mdouble_ __x))
#endif
#ifdef __USE_ISOC99
/* Return X times (2 to the Nth power). */
-__MATHCALLI (scalbln,, (_Mdouble_ __x, long int __n));
+__MATHCALLI (scalbln,, (_Mdouble_ __x, long int __n))
/* Round X to integral value in floating-point format using current
rounding direction, but do not raise inexact exception. */
-__MATHCALLI (nearbyint,, (_Mdouble_ __x));
+__MATHCALLI (nearbyint,, (_Mdouble_ __x))
/* Round X to nearest integral value, rounding halfway cases away from
zero. */
-__MATHCALLX (round,, (_Mdouble_ __x), (__const__));
+__MATHCALLX (round,, (_Mdouble_ __x), (__const__))
/* Round X to the integral value in floating-point format nearest but
not larger in magnitude. */
-__MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
+__MATHCALLX (trunc,, (_Mdouble_ __x), (__const__))
/* Compute remainder of X and Y and put in *QUO a value with sign of x/y
and magnitude congruent `mod 2^n' to the magnitude of the integral
quotient x/y, with n >= 3. */
-__MATHCALLI (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
+__MATHCALLI (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo))
/* Conversion functions. */
/* Round X to nearest integral value according to current rounding
direction. */
-__MATHDECLI (long int,lrint,, (_Mdouble_ __x));
-__MATHDECLI (long long int,llrint,, (_Mdouble_ __x));
+__MATHDECLI (long int,lrint,, (_Mdouble_ __x))
+__MATHDECLI (long long int,llrint,, (_Mdouble_ __x))
/* Round X to nearest integral value, rounding halfway cases away from
zero. */
-__MATHDECLI (long int,lround,, (_Mdouble_ __x));
-__MATHDECLI (long long int,llround,, (_Mdouble_ __x));
+__MATHDECLI (long int,lround,, (_Mdouble_ __x))
+__MATHDECLI (long long int,llround,, (_Mdouble_ __x))
/* Return positive difference between X and Y. */
-__MATHCALLI (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
+__MATHCALLI (fdim,, (_Mdouble_ __x, _Mdouble_ __y))
/* Return maximum numeric value from X and Y. */
-__MATHCALLI (fmax,, (_Mdouble_ __x, _Mdouble_ __y));
+__MATHCALLI (fmax,, (_Mdouble_ __x, _Mdouble_ __y))
/* Return minimum numeric value from X and Y. */
-__MATHCALLI (fmin,, (_Mdouble_ __x, _Mdouble_ __y));
+__MATHCALLI (fmin,, (_Mdouble_ __x, _Mdouble_ __y))
/* Classify given number. */
-__MATHDECL_PRIV (int, fpclassify,, (_Mdouble_ __value), (__const__));
+__MATHDECL_PRIV (int, fpclassify,, (_Mdouble_ __value), (__const__))
/* Test for negative number. */
-__MATHDECL_PRIV (int, signbit,, (_Mdouble_ __value), (__const__));
+__MATHDECL_PRIV (int, signbit,, (_Mdouble_ __value), (__const__))
/* Multiply-add function computed as a ternary operation. */
-__MATHCALLI (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
+__MATHCALLI (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z))
#endif /* Use ISO C99. */
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
@@ -368,5 +370,5 @@ __END_NAMESPACE_C99
#if (defined __USE_MISC || defined __USE_XOPEN_EXTENDED) \
&& defined __UCLIBC_SUSV3_LEGACY__
/* Return X times (2 to the Nth power). */
-__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
+__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n))
#endif