added fpclassifyl

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27272 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/math.h

@@ -104,7 +104,7 @@ extern float	log10f(float x);
 extern float	log1pf(float x);
 extern float	logbf(float x);
 extern float	logf(float x);
-extern long		lroundf(float x);
+extern long	lroundf(float x);
 extern float	modff(float x, float *y);
 extern float	powf(float x, float y);
 extern float	roundf(float x);
@@ -129,9 +129,10 @@ extern double	fmod(double x, double y);
 extern double	frexp(double x, int *_exponent);
 extern double	gamma(double x);
 extern double	ldexp(double x, int exponent);
+extern double	lgamma(double x);
 extern double	log(double x);
 extern double	log10(double x);
-extern long		lround(double x);
+extern long	lround(double x);
 extern double	modf(double x, double *y);
 extern double	pow(double x, double y);
 extern double	round(double x);
@@ -143,12 +144,10 @@ extern double	tanh(double x);
 extern double	trunc(double x);
 
 /* long double math functions */
+extern long double	lgammal(long double x);
 extern long double	roundl(long double x);
 extern long		lroundl(long double x);
 
-/* TODO: add and fix those! */
-extern /*long*/ double	lgamma(/*long*/ double x);
-
 /* some BSD non-ANSI or POSIX math functions */
 extern double	acosh(double x);
 extern double	asinh(double x);

src/system/libroot/posix/glibc/arch/m68k/Jamfile

@@ -141,6 +141,7 @@ MergeObject posix_gnu_arch_$(TARGET_ARCH)_other.o :
 	e_sqrt.c e_sqrtf.c # e_sqrtl.c
 #	s_fdim.c s_fdimf.c # s_fdiml.S
 #	s_fabs.S s_fabsf.S # s_fabsl.S
+	s_fpclassifyl.c
 #	s_isnan.c s_isnanf.S
 	s_rint.c s_rintf.c # s_rintl.c
 #	t_sqrt.c

src/system/libroot/posix/glibc/arch/m68k/s_fpclassifyl.c

@@ -0,0 +1,44 @@
+/* Return classification value corresponding to argument.  m68k version.
+   Copyright (C) 1997, 2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+   Fixed for m68k by Andreas Schwab <schwab@suse.de>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <math.h>
+
+#include "math_private.h"
+
+
+int
+__fpclassifyl (long double x)
+{
+  u_int32_t ex, hx, lx;
+  int retval = FP_NORMAL;
+
+  GET_LDOUBLE_WORDS (ex, hx, lx, x);
+  ex &= 0x7fff;
+  if ((ex | hx | lx) == 0)
+    retval = FP_ZERO;
+  else if (ex == 0 && (hx & 0x80000000) == 0)
+    retval = FP_SUBNORMAL;
+  else if (ex == 0x7fff)
+    retval = ((hx & 0x7fffffff) | lx) != 0 ? FP_NAN : FP_INFINITE;
+
+  return retval;
+}
+libm_hidden_def (__fpclassifyl)

src/system/libroot/posix/glibc/arch/x86/Jamfile

@@ -144,6 +144,7 @@ MergeObject posix_gnu_arch_$(TARGET_ARCH)_s.o :
 	s_fabs.S s_fabsf.S s_fabsl.S
 	s_finite.S s_finitef.S s_finitel.S
 	s_floor.S s_floorf.S s_floorl.S
+	s_fpclassifyl.c
 	s_frexp.S s_frexpf.S s_frexpl.S
 	s_ilogb.S s_ilogbf.S
 	s_isinfl.c

src/system/libroot/posix/glibc/arch/x86/s_fpclassifyl.c

@@ -0,0 +1,43 @@
+/* Return classification value corresponding to argument.
+   Copyright (C) 1997, 2000, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <math.h>
+
+#include "math_private.h"
+
+
+int
+__fpclassifyl (long double x)
+{
+  u_int32_t ex, hx, lx;
+  int retval = FP_NORMAL;
+
+  GET_LDOUBLE_WORDS (ex, hx, lx, x);
+  ex &= 0x7fff;
+  if ((ex | lx | hx) == 0)
+    retval = FP_ZERO;
+  else if (ex == 0 && (hx & 0x80000000) == 0)
+    retval = FP_SUBNORMAL;
+  else if (ex == 0x7fff)
+    retval = ((hx & 0x7fffffff) | lx) != 0 ? FP_NAN : FP_INFINITE;
+
+  return retval;
+}
+libm_hidden_def (__fpclassifyl)