mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-20 18:09:16 +08:00
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
/*
|
|
* Copyright (c) 1997
|
|
* Silicon Graphics Computer Systems, Inc.
|
|
*
|
|
* 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. Silicon Graphics makes no
|
|
* representations about the suitability of this software for any
|
|
* purpose. It is provided "as is" without express or implied warranty.
|
|
*
|
|
*/
|
|
|
|
#ifndef __SGI_STL_MEMORY
|
|
#define __SGI_STL_MEMORY
|
|
|
|
#include <stl_algobase.h>
|
|
#include <stl_alloc.h>
|
|
#include <stl_construct.h>
|
|
#include <stl_tempbuf.h>
|
|
#include <stl_uninitialized.h>
|
|
#include <stl_raw_storage_iter.h>
|
|
|
|
|
|
#if defined(__STL_MEMBER_TEMPLATES)
|
|
|
|
__STL_BEGIN_NAMESPACE
|
|
|
|
template <class _Tp> class auto_ptr {
|
|
private:
|
|
_Tp* _M_ptr;
|
|
|
|
public:
|
|
typedef _Tp element_type;
|
|
explicit auto_ptr(_Tp* __p = 0) __STL_NOTHROW : _M_ptr(__p) {}
|
|
auto_ptr(auto_ptr& __a) __STL_NOTHROW : _M_ptr(__a.release()) {}
|
|
template <class _Tp1> auto_ptr(auto_ptr<_Tp1>& __a) __STL_NOTHROW
|
|
: _M_ptr(__a.release()) {}
|
|
auto_ptr& operator=(auto_ptr& __a) __STL_NOTHROW {
|
|
if (&__a != this) {
|
|
delete _M_ptr;
|
|
_M_ptr = __a.release();
|
|
}
|
|
return *this;
|
|
}
|
|
template <class _Tp1>
|
|
auto_ptr& operator=(auto_ptr<_Tp1>& __a) __STL_NOTHROW {
|
|
if (__a.get() != this->get()) {
|
|
delete _M_ptr;
|
|
_M_ptr = __a.release();
|
|
}
|
|
return *this;
|
|
}
|
|
~auto_ptr() __STL_NOTHROW { delete _M_ptr; }
|
|
|
|
_Tp& operator*() const __STL_NOTHROW {
|
|
return *_M_ptr;
|
|
}
|
|
_Tp* operator->() const __STL_NOTHROW {
|
|
return _M_ptr;
|
|
}
|
|
_Tp* get() const __STL_NOTHROW {
|
|
return _M_ptr;
|
|
}
|
|
_Tp* release() __STL_NOTHROW {
|
|
_Tp* __tmp = _M_ptr;
|
|
_M_ptr = 0;
|
|
return __tmp;
|
|
}
|
|
void reset(_Tp* __p = 0) __STL_NOTHROW {
|
|
delete _M_ptr;
|
|
_M_ptr = __p;
|
|
}
|
|
|
|
// According to the C++ standard, these conversions are required. Most
|
|
// present-day compilers, however, do not enforce that requirement---and,
|
|
// in fact, most present-day compilers do not support the language
|
|
// features that these conversions rely on.
|
|
|
|
#ifdef __SGI_STL_USE_AUTO_PTR_CONVERSIONS
|
|
|
|
private:
|
|
template<class _Tp1> struct auto_ptr_ref {
|
|
_Tp1* _M_ptr;
|
|
auto_ptr_ref(_Tp1* __p) : _M_ptr(__p) {}
|
|
};
|
|
|
|
public:
|
|
auto_ptr(auto_ptr_ref<_Tp> __ref) __STL_NOTHROW
|
|
: _M_ptr(__ref._M_ptr) {}
|
|
template <class _Tp1> operator auto_ptr_ref<_Tp1>() __STL_NOTHROW
|
|
{ return auto_ptr_ref<_Tp>(this.release()); }
|
|
template <class _Tp1> operator auto_ptr<_Tp1>() __STL_NOTHROW
|
|
{ return auto_ptr<_Tp1>(this->release()) }
|
|
|
|
#endif /* __SGI_STL_USE_AUTO_PTR_CONVERSIONS */
|
|
};
|
|
|
|
__STL_END_NAMESPACE
|
|
#endif /* member templates */
|
|
|
|
#endif /* __SGI_STL_MEMORY */
|
|
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|