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timeout.h

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00001 /***************************************************************************
00002  *   Copyright (C) 2007,2008,2009 by Rick L. Vinyard, Jr.                  *
00003  *   rvinyard@cs.nmsu.edu                                                  *
00004  *                                                                         *
00005  *   This file is part of the dbus-cxx library.                            *
00006  *                                                                         *
00007  *   The dbus-cxx library is free software; you can redistribute it and/or *
00008  *   modify it under the terms of the GNU General Public License           *
00009  *   version 3 as published by the Free Software Foundation.               *
00010  *                                                                         *
00011  *   The dbus-cxx library is distributed in the hope that it will be       *
00012  *   useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
00013  *   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU   *
00014  *   General Public License for more details.                              *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU General Public License     *
00017  *   along with this software. If not see <http://www.gnu.org/licenses/>.  *
00018  ***************************************************************************/
00019 #ifndef DBUSTIMEOUT_H
00020 #define DBUSTIMEOUT_H
00021 
00022 #include <dbus/dbus.h>
00023 #include <sys/time.h>
00024 #include <sys/signal.h>
00025 #include <dbus-cxx/pointer.h>
00026 
00027 namespace DBus
00028 {
00029 
00040   class Timeout
00041   {
00042     protected:
00043       Timeout( DBusTimeout* cobj=NULL );
00044 
00045     public:
00046       
00047       typedef DBusCxxPointer<Timeout> pointer;
00048       typedef DBusCxxWeakPointer<Timeout> weak_pointer;
00049       
00050       static pointer create( DBusTimeout* cobj=NULL );
00051       
00052       ~Timeout();
00053 
00054       bool is_valid() const;
00055 
00056       operator bool() const;
00057 
00058       int interval() const;
00059 
00060       bool is_enabled() const;
00061 
00062       bool handle();
00063 
00064       bool operator==(const Timeout& other) const;
00065 
00066       bool operator!=(const Timeout& other) const;
00067 
00068       void arm(bool should_arm=true);
00069 
00070       bool is_armed();
00071 
00072       DBusTimeout* cobj();
00073 
00074       operator DBusTimeout*();
00075 
00076     protected:
00077       DBusTimeout* m_cobj;
00078 
00079       timer_t m_timer_id;
00080 
00081       bool m_is_armed;
00082 
00083       pthread_mutex_t m_arming_mutex;
00084 
00085       static void timer_callback_proxy( sigval_t sv );
00086 
00087   };
00088 
00089 }
00090 
00091 #endif

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