macosx/JackMachServerChannel.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 __JackMachServerChannel__
  21 #define __JackMachServerChannel__
  22
  23 #include "JackPlatformPlug.h"
  24 #include "JackMachPort.h"
  25 #include <map>
  26
  27 namespace Jack
  28 {
  29
  30 class JackServer;
  31 class JackLockedEngine;
  32
  33 /*!
  34 \brief JackServerChannel using Mach IPC.
  35 */
  36
  37 class JackMachServerChannel : public JackRunnableInterface
  38 {
  39
  40     private:
  41
  42         JackMachPortSet fServerPort;    /*! Mach port to communicate with the server : from client to server */
  43         JackThread fThread;             /*! Thread to execute the event loop */
  44         JackServer* fServer;
  45         std::map<mach_port_t, int> fClientTable;
  46
  47         static boolean_t MessageHandler(mach_msg_header_t* Request, mach_msg_header_t* Reply);
  48
  49     public:
  50
  51         JackMachServerChannel();
  52         ~JackMachServerChannel();
  53
  54         int Open(const char* server_name, JackServer* server);  // Open the Server/Client connection
  55         void Close();                                           // Close the Server/Client connection
  56
  57         int Start();
  58
  59         JackLockedEngine* GetEngine();
  60         JackServer* GetServer();
  61
  62         void ClientCheck(char* name, char* name_res, int protocol, int options, int* status, int* result);
  63         void ClientOpen(char* name, int pid, mach_port_t* private_port, int* shared_engine, int* shared_client, int* shared_graph, int* result);
  64         void ClientClose(mach_port_t private_port, int refnum);
  65         void ClientKill(mach_port_t private_port);
  66
  67         bool Execute();
  68
  69         // Has to be public..
  70         static std::map<mach_port_t, JackMachServerChannel*> fPortTable;
  71 };
  72
  73 } // end of namespace
  74
  75 #endif
  76