sigx++ 2.0.1
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00001 #ifndef _SIGX_LOCKING_DISPATCHER_PTR_H_ 00002 #define _SIGX_LOCKING_DISPATCHER_PTR_H_ 00003 00004 /* 00005 * Copyright 2008 Klaus Triendl 00006 * 00007 * This library is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Library General Public 00009 * License as published by the Free Software Foundation; either 00010 * version 2 of the License, or (at your option) any later version. 00011 * 00012 * This library is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Library General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Library General Public 00018 * License along with this library; if not, write to the Free 00019 * Software Foundation, 51 Franklin Street, Fifth Floor, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #include <sigx/fwddecl.h> 00024 #include <sigx/shared_dispatchable.h> 00025 #include <sigx/lock_acquirer.h> 00026 00027 00028 namespace sigx 00029 { 00030 00039 class shared_dispatchable::DispatcherPtr 00040 { 00041 public: 00042 explicit DispatcherPtr(shared_dispatchable& _A_disp): 00043 m_locker(*_A_disp.m_disp_ptr) 00044 {} 00045 00048 dispatcher_ptr operator ->() 00049 { return access_acquiree(m_locker); } 00050 operator bool() 00051 { return access_acquiree(m_locker); } 00052 bool operator !() 00053 { return !access_acquiree(m_locker); } 00054 bool operator !=(dispatcher_ptr other) 00055 { return other != access_acquiree(m_locker); } 00056 00057 private: 00058 readlock_acquirer<internal::rwlockable_dispatcher_ptr> m_locker; 00059 }; 00060 00061 00062 } // namespace sigx 00063 00064 00065 #endif // file guard