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- ///////////////////////////////////////////////////////////////////////////////
- //
- // Copyright (C) 2008-2010 Artyom Beilis (Tonkikh) <artyomtnk@yahoo.com>
- //
- // This program is free software: you can redistribute it and/or modify
- // it under the terms of the GNU Lesser General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public License
- // along with this program. If not, see <http://www.gnu.org/licenses/>.
- //
- ///////////////////////////////////////////////////////////////////////////////
- #ifndef CPPCMS_REFCOUNTED_H
- #define CPPCMS_REFCOUNTED_H
-
- #include "atomic_counter.h"
-
- namespace cppcms {
-
- class refcounted;
- void intrusive_ptr_add_ref(refcounted *ptr);
- void intrusive_ptr_release(refcounted *ptr);
-
- class refcounted {
- public:
- refcounted() :
- refs_(0)
- {
- }
-
- virtual ~refcounted()
- {
- }
-
- private:
- friend void intrusive_ptr_add_ref(refcounted *);
- friend void intrusive_ptr_release(refcounted *);
-
- refcounted(refcounted const &other);
- refcounted const &operator=(refcounted const &other);
- atomic_counter refs_;
- };
-
- inline void intrusive_ptr_add_ref(refcounted *p)
- {
- ++p->refs_;
- }
- inline void intrusive_ptr_release(refcounted *p)
- {
- if(p && --p->refs_ == 0)
- delete p;
- }
-
- }
-
-
- #endif
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