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-rw-r--r--math/mathcalls.h111
1 files changed, 83 insertions, 28 deletions
diff --git a/math/mathcalls.h b/math/mathcalls.h
index ca2fe0c32a..fd8ed86e81 100644
--- a/math/mathcalls.h
+++ b/math/mathcalls.h
@@ -73,7 +73,7 @@ __MATHCALL (sinh,, (_Mdouble_ __x));
/* Hyperbolic tangent of X. */
__MATHCALL (tanh,, (_Mdouble_ __x));
-#if defined(__USE_MISC) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
/* Hyperbolic arc cosine of X. */
__MATHCALL (acosh,, (_Mdouble_ __x));
/* Hyperbolic arc sine of X. */
@@ -99,7 +99,10 @@ __MATHCALL (log,, (_Mdouble_ __x));
/* Base-ten logarithm of X. */
__MATHCALL (log10,, (_Mdouble_ __x));
-#if defined(__USE_MISC) || defined(__USE_XOPEN_EXTENDED)
+/* Break VALUE into integral and fractional parts. */
+__MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr));
+
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
/* Return exp(X) - 1. */
__MATHCALL (expm1,, (_Mdouble_ __x));
@@ -110,8 +113,13 @@ __MATHCALL (log1p,, (_Mdouble_ __x));
__MATHCALL (logb,, (_Mdouble_ __x));
#endif
-/* Break VALUE into integral and fractional parts. */
-__MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr));
+#ifdef __USE_ISOC9X
+/* Compute base-2 exponential of X. */
+__MATHCALL (exp2,, (_Mdouble_ __x));
+
+/* Compute base-2 logarithm of X. */
+__MATHCALL (log2,, (_Mdouble_ __x));
+#endif
/* Power functions. */
@@ -122,7 +130,12 @@ __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
/* Return the square root of X. */
__MATHCALL (sqrt,, (_Mdouble_ __x));
-#if defined(__USE_MISC) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
+/* Return `sqrt(X*X + Y*Y)'. */
+__MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
+#endif
+
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
/* Return the cube root of X. */
__MATHCALL (cbrt,, (_Mdouble_ __x));
#endif
@@ -144,13 +157,12 @@ __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y));
#ifdef __USE_MISC
-
/* Return 0 if VALUE is finite or NaN, +1 if it
is +Infinity, -1 if it is -Infinity. */
-__MATHDECL (int, isinf,, (_Mdouble_ __value));
+__MATHDECL (int,isinf,, (_Mdouble_ __value));
/* Return nonzero if VALUE is finite and not NaN. */
-__MATHDECL (int, finite,, (_Mdouble_ __value));
+__MATHDECL (int,finite,, (_Mdouble_ __value));
/* Deal with an infinite or NaN result.
If ERROR is ERANGE, result is +Inf;
@@ -160,9 +172,6 @@ __MATHDECL (int, finite,, (_Mdouble_ __value));
and may return an infinity or NaN, or may do something else. */
__MATHCALL (infnan,, (int __error));
-/* Return X with its signed changed to Y's. */
-__MATHCALL (copysign,, (_Mdouble_ __x, _Mdouble_ __y));
-
/* Return X times (2 to the Nth power). */
__MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
@@ -182,36 +191,45 @@ __MATHCALL (cabs,, (struct __MATH_PRECNAME(__cabs_complex,)));
__MATHCALL (significand,, (_Mdouble_ __x));
#endif /* Use misc. */
+#if defined __USE_MISC || defined __USE_ISOC9X
+/* Return X with its signed changed to Y's. */
+__MATHCALL (copysign,, (_Mdouble_ __x, _Mdouble_ __y));
+#endif
+
+#ifdef __USE_ISOC9X
+/* Return representation of NaN for double type. */
+__MATHCALL (nan,, (__const char *__tagb));
+#endif
-#if defined(__USE_MISC) || defined(__USE_XOPEN)
+#if defined __USE_MISC || defined __USE_XOPEN
/* Return nonzero if VALUE is not a number. */
-__MATHDECL (int, isnan,, (_Mdouble_ __value));
+__MATHDECL (int,isnan,, (_Mdouble_ __value));
/* Return the binary exponent of X, which must be nonzero. */
-__MATHDECL (int, ilogb,, (_Mdouble_ __x));
+__MATHDECL (int,ilogb,, (_Mdouble_ __x));
-/* Return `sqrt(X*X + Y*Y)'. */
-__MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
+/* Bessel functions. */
+__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_ISOC9X
/* Error, gamma, and Bessel functions. */
__MATHCALL (erf,, (_Mdouble_));
__MATHCALL (erfc,, (_Mdouble_));
__MATHCALL (gamma,, (_Mdouble_));
-__MATHCALL (j0,, (_Mdouble_));
-__MATHCALL (j1,, (_Mdouble_));
-__MATHCALL (jn,, (int, _Mdouble_));
__MATHCALL (lgamma,, (_Mdouble_));
-__MATHCALL (y0,, (_Mdouble_));
-__MATHCALL (y1,, (_Mdouble_));
-__MATHCALL (yn,, (int, _Mdouble_));
/* This variable is used by `gamma' and `lgamma'. */
extern int signgam;
#ifdef __USE_MISC
-
/* Reentrant versions of gamma and lgamma. Those functions use the global
variable `signgam'. The reentrant versions instead take a pointer and
store the value through it. */
@@ -219,16 +237,14 @@ __MATHCALL (gamma,_r, (_Mdouble_, int *));
__MATHCALL (lgamma,_r, (_Mdouble_, int *));
#endif
+#endif /* Use misc or X/Open. */
-#if defined(__USE_MISC) || defined(__USE_XOPEN_EXTENDED)
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
/* Return the integer nearest X in the direction of the
prevailing rounding mode. */
__MATHCALL (rint,, (_Mdouble_ __x));
-/* Return X times (2 to the Nth power). */
-__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
-
/* Return X + epsilon if X < Y, X - epsilon if X > Y. */
__MATHCALL (nextafter,, (_Mdouble_ __x, _Mdouble_ __y));
@@ -236,4 +252,43 @@ __MATHCALL (nextafter,, (_Mdouble_ __x, _Mdouble_ __y));
__MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
#endif
-#endif /* Use misc. */
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
+/* Return X times (2 to the Nth power). */
+__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
+#endif
+
+#ifdef __USE_ISOC9X
+/* Round X to integral valuein floating-point format using current
+ rounding direction, but do not raise inexact exception. */
+__MATHCALL (nearbyint,, (_Mdouble_ __x));
+
+/* Round X to nearest integral value, rounding halfway cases away from
+ zero. */
+__MATHCALL (round,, (_Mdouble_ __x));
+
+/* Round X to the integral value in floating-point format nearest but
+ not larger in magnitude. */
+__MATHCALL (trunc,, (_Mdouble_ __x));
+
+/* 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. */
+__MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
+
+
+/* Return positive difference between X and Y. */
+__MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
+
+/* Return minimum numeric value from X and Y. */
+__MATHCALL (fmax,, (_Mdouble_ __x, _Mdouble_ __y));
+
+/* Return maximum numeric value from X and Y. */
+__MATHCALL (fmin,, (_Mdouble_ __x, _Mdouble_ __y));
+
+
+/* Classify given number. */
+__MATHDECL_1 (int, __fpclassify,, (_Mdouble_ __value));
+
+/* Test for negative number. */
+__MATHDECL_1 (int, __signbit,, (_Mdouble_ __value));
+#endif /* Use ISO C 9X. */