1 files changed, 119 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/c/cmath b/gcc-4.4.3/libstdc++-v3/include/c/cmath
new file mode 100644
index 000000000..fd3013b70
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/include/c/cmath
@@ -0,0 +1,119 @@
+// -*- C++ -*- forwarding header.
+
+// Copyright (C) 2000, 2002, 2003, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This 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 General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+//
+// ISO C++ 14882: 26.5  C library
+//
+
+#ifndef _GLIBCXX_CMATH
+#define _GLIBCXX_CMATH 1
+
+#pragma GCC system_header
+
+#include <bits/c++config.h>
+
+#include_next <math.h>
+
+// Get rid of those macros defined in <math.h> in lieu of real functions.
+#undef abs
+#undef div
+#undef acos
+#undef asin
+#undef atan
+#undef atan2
+#undef ceil
+#undef cos
+#undef cosh
+#undef exp
+#undef fabs
+#undef floor
+#undef fmod
+#undef frexp
+#undef ldexp
+#undef log
+#undef log10
+#undef modf
+#undef pow
+#undef sin
+#undef sinh
+#undef sqrt
+#undef tan
+#undef tanh
+
+#undef fpclassify
+#undef isfinite
+#undef isinf
+#undef isnan
+#undef isnormal
+#undef signbit
+#undef isgreater
+#undef isgreaterequal
+#undef isless
+#undef islessequal
+#undef islessgreater
+#undef isunordered
+
+namespace std
+{
+  inline double
+  abs(double __x)
+  { return __builtin_fabs(__x); }
+
+  inline float
+  abs(float __x)
+  { return __builtin_fabsf(__x); }
+
+  inline long double
+  abs(long double __x)
+  { return __builtin_fabsl(__x); }
+
+#if _GLIBCXX_HAVE_MODFF
+  inline float
+  modf(float __x, float* __iptr) { return modff(__x, __iptr); }
+#else
+  inline float
+  modf(float __x, float* __iptr)
+  {
+    double __tmp;
+    double __res = modf(static_cast<double>(__x), &__tmp);
+    *__iptr = static_cast<float>(__tmp);
+    return __res;
+  }
+#endif
+
+#if _GLIBCXX_HAVE_MODFL
+  inline long double
+  modf(long double __x, long double* __iptr) { return modfl(__x, __iptr); }
+#else
+  inline long double
+  modf(long double __x, long double* __iptr)
+  {
+    double __tmp;
+    double __res = modf(static_cast<double>(__x), &__tmp);
+    * __iptr = static_cast<long double>(__tmp);
+    return __res;
+  }
+#endif
+}
+#endif