Jack2  1.9.10
JackServer.h
1 /*
2 Copyright (C) 2001 Paul Davis
3 Copyright (C) 2004-2008 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 #ifndef __JackServer__
22 #define __JackServer__
23 
24 #include "JackCompilerDeps.h"
25 #include "driver_interface.h"
26 #include "JackDriverLoader.h"
27 #include "JackDriverInfo.h"
28 #include "JackConnectionManager.h"
29 #include "JackGlobals.h"
30 #include "JackPlatformPlug.h"
31 #include "jslist.h"
32 
33 namespace Jack
34 {
35 
36 class JackGraphManager;
37 class JackDriverClientInterface;
38 struct JackEngineControl;
39 class JackLockedEngine;
40 class JackLoadableInternalClient;
41 
46 class SERVER_EXPORT JackServer
47 {
48 
49  private:
50 
51  JackDriverInfo* fDriverInfo;
52  JackDriverClientInterface* fAudioDriver;
53  JackDriverClientInterface* fFreewheelDriver;
54  JackDriverClientInterface* fThreadedFreewheelDriver;
55  JackLockedEngine* fEngine;
56  JackEngineControl* fEngineControl;
57  JackGraphManager* fGraphManager;
58  JackServerChannel fRequestChannel;
59  JackConnectionManager fConnectionState;
60  JackSynchro fSynchroTable[CLIENT_NUM];
61  bool fFreewheel;
62 
63  int InternalClientLoadAux(JackLoadableInternalClient* client, const char* so_name, const char* client_name, int options, int* int_ref, int uuid, int* status);
64 
65  public:
66 
67  JackServer(bool sync, bool temporary, int timeout, bool rt, int priority, int port_max, bool verbose, jack_timer_type_t clock, char self_connect_mode, const char* server_name);
68  ~JackServer();
69 
70  // Server control
71  int Open(jack_driver_desc_t* driver_desc, JSList* driver_params);
72  int Close();
73 
74  int Start();
75  int Stop();
76 
77  bool IsRunning();
78 
79  // RT thread
80  void Notify(int refnum, int notify, int value);
81 
82  // From request thread : API
83  int SetBufferSize(jack_nframes_t buffer_size);
84  int SetFreewheel(bool onoff);
85 
86  // Internals clients
87  int InternalClientLoad1(const char* client_name, const char* so_name, const char* objet_data, int options, int* int_ref, int uuid, int* status);
88  int InternalClientLoad2(const char* client_name, const char* so_name, const JSList * parameters, int options, int* int_ref, int uuid, int* status);
89 
90  // Transport management
91  int ReleaseTimebase(int refnum);
92  int SetTimebaseCallback(int refnum, int conditional);
93 
94  // Backend management
95  JackDriverInfo* AddSlave(jack_driver_desc_t* driver_desc, JSList* driver_params);
96  void RemoveSlave(JackDriverInfo* info);
97  int SwitchMaster(jack_driver_desc_t* driver_desc, JSList* driver_params);
98 
99  // Object access
100  JackLockedEngine* GetEngine();
101  JackEngineControl* GetEngineControl();
102  JackSynchro* GetSynchroTable();
103  JackGraphManager* GetGraphManager();
104 
105 };
106 
107 } // end of namespace
108 
109 
110 #endif
Inter process synchronization using using Mach semaphore.
Locked Engine, access to methods is serialized using a mutex.
Graph manager: contains the connection manager and the port array.
The Jack server.
Definition: JackServer.h:46
JackServerChannel using sockets.
The base interface for drivers clients.
Definition: JackDriver.h:114
Engine control in shared memory.