Jack2 1.9.6
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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 #include "JackMachNotifyChannel.h" 00021 #include "JackRPCClient.h" 00022 #include "JackError.h" 00023 #include "JackConstants.h" 00024 #include <stdio.h> 00025 00026 namespace Jack 00027 { 00028 00029 // Server side : server to client 00030 00031 int JackMachNotifyChannel::Open(const char* name) 00032 { 00033 jack_log("JackMachNotifyChannel::Open name = %s", name); 00034 00035 char buf[256]; 00036 snprintf(buf, sizeof(buf) - 1, "%s:%s", jack_client_entry, name); 00037 00038 // Connect to client notification port using client name 00039 if (!fClientPort.ConnectPort(buf)) { 00040 jack_error("Cannot connect client port"); 00041 return -1; 00042 } else { 00043 return 0; 00044 } 00045 } 00046 00047 void JackMachNotifyChannel::Close() 00048 { 00049 fClientPort.DisconnectPort(); 00050 } 00051 00052 void JackMachNotifyChannel::ClientNotify(int refnum, const char* name, int notify, int sync, const char* message, int value1, int value2, int* result) 00053 { 00054 kern_return_t res = (sync) 00055 ? rpc_jack_client_sync_notify(fClientPort.GetPort(), refnum, (char*)name, notify, (char*)message, value1, value2, result) 00056 : rpc_jack_client_async_notify(fClientPort.GetPort(), refnum, (char*)name, notify, (char*)message, value1, value2); 00057 if (res == KERN_SUCCESS) { 00058 *result = 0; 00059 } else { 00060 jack_error("JackMachNotifyChannel::ClientNotify: name = %s notify = %ld err = %s", name, notify, mach_error_string(res)); 00061 *result = -1; 00062 } 00063 } 00064 00065 } // end of namespace 00066 00067