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arts/flow/bus.h

77 lines
1.9 KiB

/*
Copyright (C) 1998-2000 Stefan Westerfeld
stefan@space.twc.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef ARTS_BUS_H
#define ARTS_BUS_H
#include "stdsynthmodule.h"
#include "artsflow.h"
/*
* BC - tqStatus (2002-03-08): BusClient, BusManager
*
* None of these classes is considered part of the public API. Do NOT use it
* in your apps. These are part of the implementation of libartsflow's
* Synth_BUS_* and Synth_AMAN_* and AudioManager interfaces. Use these for
* public use instead, and don't touch this here.
*/
namespace Arts {
class BusClient
{
public:
virtual Arts::ScheduleNode *snode() = 0;
};
class BusManager
{
protected:
struct Bus
{
std::string name;
std::list<BusClient *> clients;
std::list<BusClient *> servers;
Arts::Synth_MULTI_ADD left, right;
};
std::list<Bus *> _busList;
BusManager();
public:
Bus* findBus(const std::string& name);
void addClient(const std::string& busname, BusClient *client);
void removeClient(BusClient *client);
void addServer(const std::string& busname, BusClient *server);
void removeServer(BusClient *server);
std::vector<std::string> *busList();
static BusManager *the();
};
}
#endif /* ARTS_BUS_H */