Added new config macros:

BOOST_HAS_PARTIAL_STD_ALLOCATOR BOOST_NO_EXCEPTION_STD_NAMESPACE [SVN r14809]
2002-08-13 11:52:06 +00:00
parent 9a536e3f28
commit 3dfd72e3bc
12 changed files with 278 additions and 1 deletions
@@ -0,0 +1,59 @@
+//  (C) Copyright John Maddock 2001. Permission to copy, use, modify, sell and
+//  distribute this software is granted provided this copyright notice appears
+//  in all copies. This software is provided "as is" without express or implied
+//  warranty, and with no claim as to its suitability for any purpose.
+
+//  MACRO:         BOOST_HAS_PARTIAL_STD_ALLOCATOR
+//  TITLE:         limited std::allocator support
+//  DESCRIPTION:   The std lib has at least some kind of stanfard allocator
+//                 with allocate/deallocate members and probably not much more.
+
+#include <memory>
+
+namespace boost_has_partial_std_allocator{
+
+//
+// test everything except rebind template members:
+//
+
+template <class T>
+int test_allocator(const T& i)
+{
+   typedef std::allocator<int> alloc1_t;
+   typedef typename alloc1_t::size_type           size_type;
+   typedef typename alloc1_t::difference_type     difference_type;
+   typedef typename alloc1_t::pointer             pointer;
+   typedef typename alloc1_t::const_pointer       const_pointer;
+   typedef typename alloc1_t::reference           reference;
+   typedef typename alloc1_t::const_reference     const_reference;
+   typedef typename alloc1_t::value_type          value_type;
+
+   alloc1_t a1;
+
+   pointer p = a1.allocate(1);
+   const_pointer cp = p;
+   a1.construct(p,i);
+   size_type s = a1.max_size();
+   (void)s;
+   reference r = *p;
+   const_reference cr = *cp;
+   if(p != a1.address(r)) return -1;
+   if(cp != a1.address(cr)) return -1;
+   a1.destroy(p);
+   a1.deallocate(p,1);
+
+   return 0;
+}
+
+
+int test()
+{
+   return test_allocator(0);
+}
+
+}
+
+
+
+
+