JackMachServerNotifyChannel.cpp

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 General Public License as published by
00006   the Free Software Foundation; either version 2 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 General Public License for more details.
00013 
00014   You should have received a copy of the GNU General Public License
00015   along with this program; if not, write to the Free Software
00016   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 
00018 */
00019 
00020 #include "JackMachServerNotifyChannel.h"
00021 #include "JackRPCEngineUser.c"
00022 #include "JackConstants.h"
00023 #include "JackError.h"
00024 
00025 namespace Jack
00026 {
00027 
00028 int JackMachServerNotifyChannel::Open(const char* server_name)
00029 {
00030     JackLog("JackMachServerChannel::Open\n");
00031         char jack_server_entry_name[512];
00032         snprintf(jack_server_entry_name, sizeof(jack_server_entry_name), "%s_%s", jack_server_entry, server_name);
00033 
00034     if (!fClientPort.ConnectPort(jack_server_entry_name)) {
00035         jack_error("Cannot connect to server port");
00036         return -1;
00037     } else {
00038         return 0;
00039     }
00040 }
00041 
00042 void JackMachServerNotifyChannel::Close()
00043 {
00044     //fClientPort.DisconnectPort(); pas nŽcessaire car le JackMachServerChannel a dŽja disparu?
00045 }
00046 
00047 void JackMachServerNotifyChannel::ClientNotify(int refnum, int notify, int value)
00048 {
00049     kern_return_t res = rpc_jack_client_rt_notify(fClientPort.GetPort(), refnum, notify, value, 0);
00050     if (res != KERN_SUCCESS) {
00051                 jack_error("Could not write request ref = %ld notify = %ld err = %s", refnum, notify, mach_error_string(res));
00052     }
00053 }
00054 
00055 } // end of namespace
00056 
00057 

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