- added implementation of stdc++ for haiku

- this differs slightly from the one that lives in buildtools/gcc as it
  has been "ported" to the newer libio that haiku uses as part of its own
  libroot


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9906 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/cpp/stl_pair.h

@@ -0,0 +1,77 @@
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+/* NOTE: This is an internal header file, included by other STL headers.
+ *   You should not attempt to use it directly.
+ */
+
+#ifndef __SGI_STL_INTERNAL_PAIR_H
+#define __SGI_STL_INTERNAL_PAIR_H
+
+__STL_BEGIN_NAMESPACE
+
+template <class _T1, class _T2>
+struct pair {
+  typedef _T1 first_type;
+  typedef _T2 second_type;
+
+  _T1 first;
+  _T2 second;
+  pair() : first(_T1()), second(_T2()) {}
+  pair(const _T1& __a, const _T2& __b) : first(__a), second(__b) {}
+
+#ifdef __STL_MEMBER_TEMPLATES
+  template <class _U1, class _U2>
+  pair(const pair<_U1, _U2>& __p) : first(__p.first), second(__p.second) {}
+#endif
+};
+
+template <class _T1, class _T2>
+inline bool operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
+{ 
+  return __x.first == __y.first && __x.second == __y.second; 
+}
+
+template <class _T1, class _T2>
+inline bool operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
+{ 
+  return __x.first < __y.first || 
+         (!(__y.first < __x.first) && __x.second < __y.second); 
+}
+
+template <class _T1, class _T2>
+inline pair<_T1, _T2> make_pair(const _T1& __x, const _T2& __y)
+{
+  return pair<_T1, _T2>(__x, __y);
+}
+
+__STL_END_NAMESPACE
+
+#endif /* __SGI_STL_INTERNAL_PAIR_H */
+
+// Local Variables:
+// mode:C++
+// End: