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TBE/MinGW/include/c++/3.2.3/backward/defalloc.h

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+// Backward-compat support -*- C++ -*-
+
+// Copyright (C) 2001 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 2, 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.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+/*
+ *
+ * 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.
+ *
+ */
+
+// Inclusion of this file is DEPRECATED.  This is the original HP
+// default allocator.  It is provided only for backward compatibility.
+// This file WILL BE REMOVED in a future release.
+//
+// DO NOT USE THIS FILE unless you have an old container implementation
+// that requires an allocator with the HP-style interface.  
+//
+// Standard-conforming allocators have a very different interface.  The
+// standard default allocator is declared in the header <memory>.
+
+#ifndef _CPP_BACKWARD_DEFALLOC_H
+#define _CPP_BACKWARD_DEFALLOC_H 1
+
+#include "backward_warning.h"
+#include "new.h"
+#include <stddef.h>
+#include <stdlib.h>
+#include <limits.h> 
+#include "iostream.h" 
+#include "algobase.h"
+
+
+template <class _Tp>
+inline _Tp* allocate(ptrdiff_t __size, _Tp*) {
+    set_new_handler(0);
+    _Tp* __tmp = (_Tp*)(::operator new((size_t)(__size * sizeof(_Tp))));
+    if (__tmp == 0) {
+	cerr << "out of memory" << endl; 
+	exit(1);
+    }
+    return __tmp;
+}
+
+
+template <class _Tp>
+inline void deallocate(_Tp* __buffer) {
+    ::operator delete(__buffer);
+}
+
+template <class _Tp>
+class allocator {
+public:
+    typedef _Tp value_type;
+    typedef _Tp* pointer;
+    typedef const _Tp* const_pointer;
+    typedef _Tp& reference;
+    typedef const _Tp& const_reference;
+    typedef size_t size_type;
+    typedef ptrdiff_t difference_type;
+    pointer allocate(size_type __n) { 
+	return ::allocate((difference_type)__n, (pointer)0);
+    }
+    void deallocate(pointer __p) { ::deallocate(__p); }
+    pointer address(reference __x) { return (pointer)&__x; }
+    const_pointer const_address(const_reference __x) { 
+	return (const_pointer)&__x; 
+    }
+    size_type init_page_size() { 
+	return max(size_type(1), size_type(4096/sizeof(_Tp))); 
+    }
+    size_type max_size() const { 
+	return max(size_type(1), size_type(UINT_MAX/sizeof(_Tp))); 
+    }
+};
+
+class allocator<void> {
+public:
+    typedef void* pointer;
+};
+
+
+
+#endif /* _CPP_BACKWARD_DEFALLOC_H */