windows/JackWinEvent.h

   1 /*
   2  Copyright (C) 2004-2008 Grame
   3
   4  This program is free software; you can redistribute it and/or modify
   5  it under the terms of the GNU Lesser General Public License as published by
   6  the Free Software Foundation; either version 2.1 of the License, or
   7  (at your option) any later version.
   8
   9  This program is distributed in the hope that it will be useful,
  10  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  GNU Lesser General Public License for more details.
  13
  14  You should have received a copy of the GNU Lesser General Public License
  15  along with this program; if not, write to the Free Software
  16  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18  */
  19
  20 #ifndef __JackWinEvent__
  21 #define __JackWinEvent__
  22
  23 #include "JackSynchro.h"
  24
  25 #ifdef __MINGW32__
  26 #include <winsock2.h>
  27 #endif
  28 #include <windows.h>
  29
  30 namespace Jack
  31 {
  32
  33 // http://bob.developpez.com/tutapiwin/article_56.php
  34
  35 /*!
  36 \brief Inter process synchronization using system wide events.
  37 */
  38
  39 class JackWinEvent : public JackSynchro
  40 {
  41
  42     private:
  43
  44         HANDLE fEvent;
  45
  46     protected:
  47
  48         void BuildName(const char* name, const char* server_name, char* res, int size);
  49
  50     public:
  51
  52         JackWinEvent(): JackSynchro(), fEvent(NULL)
  53         {}
  54         virtual ~JackWinEvent()
  55         {}
  56
  57         bool Signal();
  58         bool SignalAll();
  59         bool Wait();
  60         bool TimedWait(long usec);
  61
  62         bool Allocate(const char* name, const char* server_name, int value);
  63         bool Connect(const char* name, const char* server_name);
  64         bool ConnectInput(const char* name, const char* server_name);
  65         bool ConnectOutput(const char* name, const char* server_name);
  66         bool Disconnect();
  67         void Destroy();
  68 };
  69
  70 } // end of namespace
  71
  72 #endif
  73