Jack2
1.9.10
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00001 /* 00002 Copyright (C) 2004-2008 Grame 00003 00004 This program is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU Lesser General Public License as published by 00006 the Free Software Foundation; either version 2.1 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU Lesser General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 */ 00019 00020 #ifndef __JackChannel__ 00021 #define __JackChannel__ 00022 00023 #include "types.h" 00024 #include "JackSession.h" 00025 00026 namespace Jack 00027 { 00028 00029 class JackClientInterface; 00030 class JackClient; 00031 class JackServer; 00032 struct JackEngineControl; 00033 class JackGraphManager; 00034 00035 namespace detail 00036 { 00037 00038 class JackChannelTransactionInterface 00039 { 00040 00041 public: 00042 00043 JackChannelTransactionInterface() 00044 {} 00045 virtual ~JackChannelTransactionInterface() 00046 {} 00047 00048 virtual int Read(void* data, int len) = 0; 00049 virtual int Write(void* data, int len) = 0; 00050 00051 }; 00052 00053 class JackRequestInterface 00054 { 00055 00056 public: 00057 00058 JackRequestInterface() 00059 {} 00060 virtual ~JackRequestInterface() 00061 {} 00062 00063 virtual int Connect(const char* dir, const char* name, int which) = 0; 00064 virtual int Close() = 0; 00065 00066 }; 00067 00068 class JackClientRequestInterface : public JackChannelTransactionInterface, public JackRequestInterface 00069 { 00070 00071 public: 00072 00073 JackClientRequestInterface() 00074 {} 00075 virtual ~JackClientRequestInterface() 00076 {} 00077 00078 virtual int Read(void* data, int len) { return -1; } 00079 virtual int Write(void* data, int len) { return -1; } 00080 00081 virtual int Connect(const char* dir, const char* name, int which) { return -1; } 00082 virtual int Close() { return -1; } 00083 00084 }; 00085 00090 class JackClientChannelInterface 00091 { 00092 00093 public: 00094 00095 JackClientChannelInterface() 00096 {} 00097 virtual ~JackClientChannelInterface() 00098 {} 00099 00100 // Open the Server/Client connection 00101 virtual int Open(const char* server_name, const char* name, int uuid, char* name_res, JackClient* obj, jack_options_t options, jack_status_t* status) 00102 { 00103 return 0; 00104 } 00105 00106 // Close the Server/Client connection 00107 virtual void Close() 00108 {} 00109 00110 // Start listening for messages from the server 00111 virtual int Start() 00112 { 00113 return 0; 00114 } 00115 00116 // Stop listening for messages from the server 00117 virtual void Stop() 00118 {} 00119 00120 virtual int ServerCheck(const char* server_name) 00121 { 00122 return -1; 00123 } 00124 00125 virtual void ClientCheck(const char* name, int uuid, char* name_res, int protocol, int options, int* status, int* result, int open) 00126 {} 00127 virtual void ClientOpen(const char* name, int pid, int uuid, int* shared_engine, int* shared_client, int* shared_graph, int* result) 00128 {} 00129 virtual void ClientOpen(const char* name, int* ref, JackEngineControl** shared_engine, JackGraphManager** shared_manager, JackClientInterface* client, int* result) 00130 {} 00131 virtual void ClientClose(int refnum, int* result) 00132 {} 00133 00134 virtual void ClientActivate(int refnum, int is_real_time, int* result) 00135 {} 00136 virtual void ClientDeactivate(int refnum, int* result) 00137 {} 00138 00139 virtual void PortRegister(int refnum, const char* name, const char* type, unsigned int flags, unsigned int buffer_size, jack_port_id_t* port_index, int* result) 00140 {} 00141 virtual void PortUnRegister(int refnum, jack_port_id_t port_index, int* result) 00142 {} 00143 00144 virtual void PortConnect(int refnum, const char* src, const char* dst, int* result) 00145 {} 00146 virtual void PortDisconnect(int refnum, const char* src, const char* dst, int* result) 00147 {} 00148 virtual void PortConnect(int refnum, jack_port_id_t src, jack_port_id_t dst, int* result) 00149 {} 00150 virtual void PortDisconnect(int refnum, jack_port_id_t src, jack_port_id_t dst, int* result) 00151 {} 00152 virtual void PortRename(int refnum, jack_port_id_t port, const char* name, int* result) 00153 {} 00154 00155 virtual void SetBufferSize(jack_nframes_t buffer_size, int* result) 00156 {} 00157 virtual void SetFreewheel(int onoff, int* result) 00158 {} 00159 virtual void ComputeTotalLatencies(int* result) 00160 {} 00161 00162 virtual void ReleaseTimebase(int refnum, int* result) 00163 {} 00164 virtual void SetTimebaseCallback(int refnum, int conditional, int* result) 00165 {} 00166 00167 virtual void GetInternalClientName(int refnum, int int_ref, char* name_res, int* result) 00168 {} 00169 virtual void InternalClientHandle(int refnum, const char* client_name, int* status, int* int_ref, int* result) 00170 {} 00171 virtual void InternalClientLoad(int refnum, const char* client_name, const char* so_name, const char* objet_data, int options, int* status, int* int_ref, int uuid, int* result) 00172 {} 00173 virtual void InternalClientUnload(int refnum, int int_ref, int* status, int* result) 00174 {} 00175 00176 virtual void SessionNotify(int refnum, const char* target, jack_session_event_type_t type, const char* path, jack_session_command_t** result) 00177 {} 00178 virtual void SessionReply(int refnum, int* result) 00179 {} 00180 virtual void GetUUIDForClientName(int refnum, const char* client_name, char* uuid_res, int* result) 00181 {} 00182 virtual void GetClientNameForUUID(int refnum, const char* uuid, char* name_res, int* result) 00183 {} 00184 virtual void ReserveClientName(int refnum, const char* client_name, const char *uuid, int* result) 00185 {} 00186 virtual void ClientHasSessionCallback(const char* client_name, int* result) 00187 {} 00188 00189 virtual bool IsChannelThread() 00190 { 00191 return false; 00192 } 00193 }; 00194 00195 } 00196 00197 } // end of namespace 00198 00199 #endif 00200