common/JackInternalClient.cpp

   1 /*
   2 Copyright (C) 2001 Paul Davis
   3 Copyright (C) 2004-2006 Grame
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #ifdef WIN32
  22 #pragma warning (disable : 4786)
  23 #endif
  24
  25 #include "JackInternalClient.h"
  26 #include "JackEngine.h"
  27 #include "JackServer.h"
  28 #include "JackGraphManager.h"
  29 #include "JackEngineControl.h"
  30 #include "JackClientControl.h"
  31 #include "JackInternalClientChannel.h"
  32 #include <assert.h>
  33
  34 namespace Jack
  35 {
  36
  37 JackGraphManager* JackInternalClient::fGraphManager = NULL;
  38 JackEngineControl* JackInternalClient::fEngineControl = NULL;
  39
  40 // Used for external C API (JackAPI.cpp)
  41 JackGraphManager* GetGraphManager()
  42 {
  43     return JackServer::fInstance->GetGraphManager();
  44 }
  45
  46 JackEngineControl* GetEngineControl()
  47 {
  48     return JackServer::fInstance->GetEngineControl();
  49 }
  50
  51 JackSynchro** GetSynchroTable()
  52 {
  53     return JackServer::fInstance->GetSynchroTable();
  54 }
  55
  56 JackInternalClient::JackInternalClient(JackServer* server, JackSynchro** table): JackClient(table)
  57 {
  58     fClientControl = new JackClientControl();
  59     fChannel = new JackInternalClientChannel(server);
  60 }
  61
  62 JackInternalClient::~JackInternalClient()
  63 {
  64     delete fClientControl;
  65     delete fChannel;
  66 }
  67
  68 int JackInternalClient::Open(const char* name)
  69 {
  70     int result;
  71     JackLog("JackInternalClient::Open name = %s\n", name);
  72     strcpy(fClientControl->fName, name);
  73
  74     // Require new client
  75     fChannel->ClientOpen(name, &fClientControl->fRefNum, &fEngineControl, &fGraphManager, this, &result);
  76     if (result < 0) {
  77         jack_error("Cannot open client name = %s", name);
  78         goto error;
  79     }
  80
  81     SetupDriverSync(false);
  82     return 0;
  83
  84 error:
  85     fChannel->Stop();
  86     fChannel->Close();
  87     return -1;
  88 }
  89
  90 JackGraphManager* JackInternalClient::GetGraphManager() const
  91 {
  92     assert(fGraphManager);
  93     return fGraphManager;
  94 }
  95
  96 JackEngineControl* JackInternalClient::GetEngineControl() const
  97 {
  98     assert(fEngineControl);
  99     return fEngineControl;
 100 }
 101
 102 JackClientControl* JackInternalClient::GetClientControl() const
 103 {
 104     return fClientControl;
 105 }
 106
 107 } // end of namespace
 108