1 files changed, 148 insertions, 0 deletions
diff --git a/WebKit/android/stlport/stl/_complex.c b/WebKit/android/stlport/stl/_complex.c
new file mode 100644
index 0000000..ba3260b
--- /dev/null
+++ b/WebKit/android/stlport/stl/_complex.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 1999
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Copyright (c) 1999
+ * Boris Fomitchev
+ *
+ * This material is provided "as is", with absolutely no warranty expressed
+ * or implied. Any use is at your own risk.
+ *
+ * Permission to use or copy this software for any purpose is hereby granted
+ * without fee, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ *
+ */
+#ifndef _STLP_COMPLEX_C
+#define _STLP_COMPLEX_C
+
+#ifndef _STLP_INTERNAL_COMPLEX
+#  include <stl/_complex.h>
+#endif
+
+#if !defined (_STLP_USE_NO_IOSTREAMS)
+#  ifndef _STLP_INTERNAL_ISTREAM
+#    include <stl/_istream.h>
+#  endif
+
+#  ifndef _STLP_INTERNAL_SSTREAM
+#    include <stl/_sstream.h>
+#  endif
+
+#  ifndef _STLP_STRING_IO_H
+#    include <stl/_string_io.h>
+#  endif
+#endif
+
+_STLP_BEGIN_NAMESPACE
+
+// Non-inline member functions.
+
+template <class _Tp>
+void complex<_Tp>::_div(const _Tp& __z1_r, const _Tp& __z1_i,
+                        const _Tp& __z2_r, const _Tp& __z2_i,
+                        _Tp& __res_r, _Tp& __res_i) {
+  _Tp __ar = __z2_r >= 0 ? __z2_r : -__z2_r;
+  _Tp __ai = __z2_i >= 0 ? __z2_i : -__z2_i;
+
+  if (__ar <= __ai) {
+    _Tp __ratio = __z2_r / __z2_i;
+    _Tp __denom = __z2_i * (1 + __ratio * __ratio);
+    __res_r = (__z1_r * __ratio + __z1_i) / __denom;
+    __res_i = (__z1_i * __ratio - __z1_r) / __denom;
+  }
+  else {
+    _Tp __ratio = __z2_i / __z2_r;
+    _Tp __denom = __z2_r * (1 + __ratio * __ratio);
+    __res_r = (__z1_r + __z1_i * __ratio) / __denom;
+    __res_i = (__z1_i - __z1_r * __ratio) / __denom;
+  }
+}
+
+template <class _Tp>
+void complex<_Tp>::_div(const _Tp& __z1_r,
+                        const _Tp& __z2_r, const _Tp& __z2_i,
+                        _Tp& __res_r, _Tp& __res_i) {
+  _Tp __ar = __z2_r >= 0 ? __z2_r : -__z2_r;
+  _Tp __ai = __z2_i >= 0 ? __z2_i : -__z2_i;
+
+  if (__ar <= __ai) {
+    _Tp __ratio = __z2_r / __z2_i;
+    _Tp __denom = __z2_i * (1 + __ratio * __ratio);
+    __res_r = (__z1_r * __ratio) / __denom;
+    __res_i = - __z1_r / __denom;
+  }
+  else {
+    _Tp __ratio = __z2_i / __z2_r;
+    _Tp __denom = __z2_r * (1 + __ratio * __ratio);
+    __res_r = __z1_r / __denom;
+    __res_i = - (__z1_r * __ratio) / __denom;
+  }
+}
+
+// I/O.
+#if !defined (_STLP_USE_NO_IOSTREAMS)
+
+// Complex output, in the form (re,im).  We use a two-step process
+// involving stringstream so that we get the padding right.
+template <class _Tp, class _CharT, class _Traits>
+basic_ostream<_CharT, _Traits>& _STLP_CALL
+operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __z) {
+  basic_ostringstream<_CharT, _Traits, allocator<_CharT> > __tmp;
+  __tmp.flags(__os.flags());
+  __tmp.imbue(__os.getloc());
+  __tmp.precision(__os.precision());
+  __tmp << '(' << __z.real() << ',' << __z.imag() << ')';
+  return __os << __tmp.str();
+}
+
+// Complex input from arbitrary streams.  Note that results in some
+// locales may be confusing, since the decimal character varies with
+// locale and the separator between real and imaginary parts does not.
+
+template <class _Tp, class _CharT, class _Traits>
+basic_istream<_CharT, _Traits>& _STLP_CALL
+operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __z) {
+  _Tp  __re = 0;
+  _Tp  __im = 0;
+
+  // typedef ctype<_CharT> _Ctype;
+  //  locale __loc = __is.getloc();
+  //const _Ctype&  __c_type  = use_facet<_Ctype>(__loc);
+  const ctype<_CharT>& __c_type = *__STATIC_CAST(const ctype<_CharT>*, __is._M_ctype_facet());
+
+  const char __punct[4] = "(,)";
+  _CharT __wpunct[3];
+  __c_type.widen(__punct, __punct + 3, __wpunct);
+
+  _CharT __c;
+
+  __is >> __c;
+  if (_Traits::eq(__c, __wpunct[0])) {  // Left paren
+    __is >> __re >> __c;
+    if (_Traits::eq(__c, __wpunct[1]))  // Comma
+      __is >> __im >> __c;
+    if (!_Traits::eq(__c, __wpunct[2])) // Right paren
+      __is.setstate(ios_base::failbit);
+  }
+  else {
+    __is.putback(__c);
+    __is >> __re;
+  }
+
+  if (__is)
+    __z = complex<_Tp>(__re, __im);
+  return __is;
+}
+
+#endif /* _STLP_USE_NO_IOSTREAMS */
+
+_STLP_END_NAMESPACE
+
+#endif /* _STLP_COMPLEX_C */
+
+// Local Variables:
+// mode:C++
+// End: