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+/*
+ *
+ * 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 "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 */