2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these libraries and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /* $XConsortium: Ptr.C /main/1 1996/07/29 17:02:08 cde-hp $ */
24 // Copyright (c) 1994 James Clark
25 // See the file COPYING for copying permission.
27 #ifndef Ptr_DEF_INCLUDED
28 #define Ptr_DEF_INCLUDED 1
31 namespace SP_NAMESPACE {
35 Ptr<T>::Ptr(T *ptr) : ptr_(ptr)
52 Ptr<T>::Ptr(const Ptr<T> &p)
60 Ptr<T> &Ptr<T>::operator=(const Ptr<T> &p)
64 if (ptr_ && ptr_->unref())
71 Ptr<T> &Ptr<T>::operator=(T *p)
75 if (ptr_ && ptr_->unref())
95 #endif /* not Ptr_DEF_INCLUDED */