90 lines
2.3 KiB
Plaintext
90 lines
2.3 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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// Note: auto_ptr is commented out in this release because the details
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// of the interface are still being discussed by the C++ standardization
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// committee. It will be included once the iterface is finalized.
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#if 0
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#if defined(_MUTABLE_IS_KEYWORD) && defined(_EXPLICIT_IS_KEYWORD) && \
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defined(__STL_MEMBER_TEMPLATES)
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__STL_BEGIN_NAMESPACE
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template <class X> class auto_ptr {
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private:
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X* ptr;
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mutable bool owns;
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public:
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typedef X element_type;
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explicit auto_ptr(X* p = 0) __STL_NOTHROW : ptr(p), owns(p) {}
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auto_ptr(const auto_ptr& a) __STL_NOTHROW : ptr(a.ptr), owns(a.owns) {
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a.owns = 0;
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}
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template <class T> auto_ptr(const auto_ptr<T>& a) __STL_NOTHROW
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: ptr(a.ptr), owns(a.owns) {
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a.owns = 0;
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}
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auto_ptr& operator=(const auto_ptr& a) __STL_NOTHROW {
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if (&a != this) {
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if (owns)
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delete ptr;
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owns = a.owns;
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ptr = a.ptr;
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a.owns = 0;
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}
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}
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template <class T> auto_ptr& operator=(const auto_ptr<T>& a) __STL_NOTHROW {
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if (&a != this) {
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if (owns)
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delete ptr;
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owns = a.owns;
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ptr = a.ptr;
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a.owns = 0;
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}
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}
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~auto_ptr() {
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if (owns)
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delete ptr;
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}
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X& operator*() const __STL_NOTHROW { return *ptr; }
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X* operator->() const __STL_NOTHROW { return ptr; }
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X* get() const __STL_NOTHROW { return ptr; }
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X* release const __STL_NOTHROW { owns = false; return ptr }
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};
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__STL_END_NAMESPACE
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#endif /* mutable && explicit && member templates */
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#endif /* 0 */
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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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