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00020 #ifndef __JackEngine__
00021 #define __JackEngine__
00022
00023 #include "JackConstants.h"
00024 #include "JackGraphManager.h"
00025 #include "JackSynchro.h"
00026 #include "JackTransportEngine.h"
00027 #include "JackPlatformPlug.h"
00028
00029 namespace Jack
00030 {
00031
00032 class JackClientInterface;
00033 struct JackEngineControl;
00034 class JackExternalClient;
00035
00040 class SERVER_EXPORT JackEngine
00041 {
00042 private:
00043
00044 JackGraphManager* fGraphManager;
00045 JackEngineControl* fEngineControl;
00046 JackClientInterface* fClientTable[CLIENT_NUM];
00047 JackSynchro* fSynchroTable;
00048 JackServerNotifyChannel fChannel;
00049 JackProcessSync fSignal;
00050 jack_time_t fLastSwitchUsecs;
00051
00052 int ClientCloseAux(int refnum, JackClientInterface* client, bool wait);
00053 void CheckXRun(jack_time_t callback_usecs);
00054
00055 int NotifyAddClient(JackClientInterface* new_client, const char* name, int refnum);
00056 void NotifyRemoveClient(const char* name, int refnum);
00057
00058 void ProcessNext(jack_time_t callback_usecs);
00059 void ProcessCurrent(jack_time_t callback_usecs);
00060
00061 bool ClientCheckName(const char* name);
00062 bool GenerateUniqueName(char* name);
00063
00064 int AllocateRefnum();
00065 void ReleaseRefnum(int ref);
00066
00067 void NotifyClient(int refnum, int event, int sync, int value1, int value2);
00068 void NotifyClients(int event, int sync, int value1, int value2);
00069 void NotifyPortRegistation(jack_port_id_t port_index, bool onoff);
00070 void NotifyPortConnect(jack_port_id_t src, jack_port_id_t dst, bool onoff);
00071 void NotifyPortRename(jack_port_id_t src);
00072 void NotifyActivate(int refnum);
00073
00074 public:
00075
00076 JackEngine(JackGraphManager* manager, JackSynchro* table, JackEngineControl* controler);
00077 ~JackEngine();
00078
00079 int Open();
00080 int Close();
00081
00082
00083 int ClientCheck(const char* name, char* name_res, int protocol, int options, int* status);
00084 int ClientExternalOpen(const char* name, int pid, int* ref, int* shared_engine, int* shared_client, int* shared_graph_manager);
00085 int ClientInternalOpen(const char* name, int* ref, JackEngineControl** shared_engine, JackGraphManager** shared_manager, JackClientInterface* client, bool wait);
00086
00087 int ClientExternalClose(int refnum);
00088 int ClientInternalClose(int refnum, bool wait);
00089
00090 int ClientActivate(int refnum, bool state);
00091 int ClientDeactivate(int refnum);
00092
00093 int GetClientPID(const char* name);
00094
00095
00096 int GetInternalClientName(int int_ref, char* name_res);
00097 int InternalClientHandle(const char* client_name, int* status, int* int_ref);
00098 int InternalClientUnload(int refnum, int* status);
00099
00100
00101 int PortRegister(int refnum, const char* name, const char *type, unsigned int flags, unsigned int buffer_size, jack_port_id_t* port);
00102 int PortUnRegister(int refnum, jack_port_id_t port);
00103
00104 int PortConnect(int refnum, const char* src, const char* dst);
00105 int PortDisconnect(int refnum, const char* src, const char* dst);
00106
00107 int PortConnect(int refnum, jack_port_id_t src, jack_port_id_t dst);
00108 int PortDisconnect(int refnum, jack_port_id_t src, jack_port_id_t dst);
00109
00110 int PortRename(int refnum, jack_port_id_t port, const char* name);
00111
00112
00113 bool Process(jack_time_t cur_cycle_begin, jack_time_t prev_cycle_end);
00114
00115
00116 void NotifyXRun(jack_time_t callback_usecs, float delayed_usecs);
00117 void NotifyXRun(int refnum);
00118 void NotifyGraphReorder();
00119 void NotifyBufferSize(jack_nframes_t buffer_size);
00120 void NotifySampleRate(jack_nframes_t sample_rate);
00121 void NotifyFreewheel(bool onoff);
00122 };
00123
00124
00125 }
00126
00127 #endif
00128