df9262681b
* algorithm alloc.h defalloc.h hash_map.h hash_set.h iterator memory pthread_alloc pthread_alloc.h rope ropeimpl.h stl_algo.h stl_algobase.h stl_alloc.h stl_bvector.h stl_config.h stl_construct.h stl_deque.h stl_function.h stl_hash_fun.h stl_hash_map.h stl_hash_set.h stl_hashtable.h stl_heap.h stl_iterator.h stl_list.h stl_map.h stl_multimap.h stl_multiset.h stl_numeric.h stl_pair.h stl_queue.h stl_raw_storage_iter.h stl_relops.h stl_rope.h stl_set.h stl_slist.h stl_stack.h stl_tempbuf.h stl_tree.h stl_uninitialized.h stl_vector.h tempbuf.h type_traits.h: Update to SGI STL 3.11. From-SVN: r22190
109 lines
2.8 KiB
Plaintext
109 lines
2.8 KiB
Plaintext
/*
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* Copyright (c) 1997
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* Silicon Graphics Computer Systems, Inc.
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Silicon Graphics makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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*/
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#ifndef __SGI_STL_MEMORY
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#define __SGI_STL_MEMORY
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#include <stl_algobase.h>
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#include <stl_alloc.h>
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#include <stl_construct.h>
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#include <stl_tempbuf.h>
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#include <stl_uninitialized.h>
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#include <stl_raw_storage_iter.h>
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#if defined(__STL_MEMBER_TEMPLATES)
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__STL_BEGIN_NAMESPACE
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template <class _Tp> class auto_ptr {
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private:
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_Tp* _M_ptr;
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public:
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typedef _Tp element_type;
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explicit auto_ptr(_Tp* __p = 0) __STL_NOTHROW : _M_ptr(__p) {}
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auto_ptr(auto_ptr& __a) __STL_NOTHROW : _M_ptr(__a.release()) {}
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template <class _Tp1> auto_ptr(auto_ptr<_Tp1>& __a) __STL_NOTHROW
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: _M_ptr(__a.release()) {}
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auto_ptr& operator=(auto_ptr& __a) __STL_NOTHROW {
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if (&__a != this) {
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delete _M_ptr;
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_M_ptr = __a.release();
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}
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return *this;
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}
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template <class _Tp1>
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auto_ptr& operator=(auto_ptr<_Tp1>& __a) __STL_NOTHROW {
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if (__a.get() != this->get()) {
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delete _M_ptr;
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_M_ptr = __a.release();
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}
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return *this;
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}
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~auto_ptr() __STL_NOTHROW { delete _M_ptr; }
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_Tp& operator*() const __STL_NOTHROW {
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return *_M_ptr;
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}
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_Tp* operator->() const __STL_NOTHROW {
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return _M_ptr;
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}
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_Tp* get() const __STL_NOTHROW {
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return _M_ptr;
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}
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_Tp* release() __STL_NOTHROW {
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_Tp* __tmp = _M_ptr;
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_M_ptr = 0;
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return __tmp;
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}
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void reset(_Tp* __p = 0) __STL_NOTHROW {
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delete _M_ptr;
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_M_ptr = __p;
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}
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// According to the C++ standard, these conversions are required. Most
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// present-day compilers, however, do not enforce that requirement---and,
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// in fact, most present-day compilers do not support the language
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// features that these conversions rely on.
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#ifdef __SGI_STL_USE_AUTO_PTR_CONVERSIONS
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private:
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template<class _Tp1> struct auto_ptr_ref {
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_Tp1* _M_ptr;
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auto_ptr_ref(_Tp1* __p) : _M_ptr(__p) {}
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};
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public:
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auto_ptr(auto_ptr_ref<_Tp> __ref) __STL_NOTHROW
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: _M_ptr(__ref._M_ptr) {}
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template <class _Tp1> operator auto_ptr_ref<_Tp1>() __STL_NOTHROW
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{ return auto_ptr_ref<_Tp>(this.release()); }
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template <class _Tp1> operator auto_ptr<_Tp1>() __STL_NOTHROW
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{ return auto_ptr<_Tp1>(this->release()) }
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#endif /* __SGI_STL_USE_AUTO_PTR_CONVERSIONS */
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};
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__STL_END_NAMESPACE
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#endif /* member templates */
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#endif /* __SGI_STL_MEMORY */
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// Local Variables:
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// mode:C++
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// End:
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