src/dispatcher_p.h

   1 /*
   2  *
   3  *  D-Bus++ - C++ bindings for D-Bus
   4  *
   5  *  Copyright (C) 2005-2009  Paolo Durante <shackan@gmail.com>
   6  *
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2.1 of the License, or (at your option) any later version.
  12  *
  13  *  This library is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  *  Lesser General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU Lesser General Public
  19  *  License along with this library; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  */
  23
  24
  25 #ifndef __DBUSXX_DISPATCHER_P_H
  26 #define __DBUSXX_DISPATCHER_P_H
  27
  28 #ifdef HAVE_CONFIG_H
  29 #include <config.h>
  30 #endif
  31
  32 #include <set>
  33 #include <dbus-c++/dispatcher.h>
  34
  35 #include <dbus/dbus.h>
  36
  37 #include "internalerror.h"
  38
  39 namespace DBus {
  40
  41 class DBUSXXAPILOCAL DispatcherCache
  42 {
  43 public:
  44    typedef std::set<Dispatcher*> Collection;
  45
  46    static RefPtrI<DispatcherCache> getInstance()
  47    {
  48       static RefPtrI<DispatcherCache> _cache(new DispatcherCache());
  49
  50       return _cache;
  51    }
  52
  53    static void lock()
  54    {
  55       getGuard()->lock();
  56    }
  57
  58    static void unlock()
  59    {
  60       getGuard()->unlock();
  61    }
  62
  63    void insert(Dispatcher* d)
  64    {
  65       _instances.insert(d);
  66    }
  67
  68    void erase(Dispatcher* d)
  69    {
  70       _instances.erase(d);
  71    }
  72
  73    bool exists(Dispatcher* d) const
  74    {
  75       return _instances.find(d) != _instances.end();
  76    }
  77
  78    Collection::size_type size() const
  79    {
  80       return _instances.size();
  81    }
  82
  83 private:
  84
  85    static RefPtrI<SimpleMutex> getGuard()
  86    {
  87       static RefPtrI<SimpleMutex> _guard(new SimpleMutex());
  88
  89       return _guard;
  90    }
  91
  92    DispatcherCache() : _instances() {}
  93    ~DispatcherCache() {}
  94
  95    Collection  _instances;
  96
  97    template<typename> friend class RefPtrI;
  98 };
  99
 100
 101 struct DBUSXXAPILOCAL Dispatcher::Private
 102 {
 103         static dbus_bool_t on_add_watch(DBusWatch *watch, void *data);
 104
 105         static void on_rem_watch(DBusWatch *watch, void *data);
 106
 107         static void on_toggle_watch(DBusWatch *watch, void *data);
 108
 109         static dbus_bool_t on_add_timeout(DBusTimeout *timeout, void *data);
 110
 111         static void on_rem_timeout(DBusTimeout *timeout, void *data);
 112
 113         static void on_toggle_timeout(DBusTimeout *timeout, void *data);
 114 };
 115
 116 } /* namespace DBus */
 117
 118 #endif//__DBUSXX_DISPATCHER_P_H