98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
/*
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Copyright (C) 2003 Paul Davis
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Copyright (C) 2004-2008 Grame
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __JackClientControl__
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#define __JackClientControl__
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#include "JackShmMem.h"
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#include "JackPort.h"
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#include "JackSynchro.h"
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#include "JackNotification.h"
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#include "JackSession.h"
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namespace Jack
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{
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/*!
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\brief Client control possibly in shared memory.
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*/
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PRE_PACKED_STRUCTURE
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struct JackClientControl : public JackShmMemAble
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{
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char fName[JACK_CLIENT_NAME_SIZE + 1];
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bool fCallback[kMaxNotification];
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volatile jack_transport_state_t fTransportState;
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volatile bool fTransportSync; /* Will be true when slow-sync cb has to be called */
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volatile bool fTransportTimebase; /* Will be true when timebase cb is called with new_pos on */
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int fRefNum;
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int fPID;
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bool fActive;
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jack_uuid_t fSessionID;
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char fSessionCommand[JACK_SESSION_COMMAND_SIZE];
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jack_session_flags_t fSessionFlags;
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JackClientControl(const char* name, int pid, int refnum, jack_uuid_t uuid)
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{
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Init(name, pid, refnum, uuid);
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}
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JackClientControl(const char* name, jack_uuid_t uuid)
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{
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Init(name, 0, -1, uuid);
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}
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JackClientControl()
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{
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Init("", 0, -1, JACK_UUID_EMPTY_INITIALIZER);
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}
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void Init(const char* name, int pid, int refnum, jack_uuid_t uuid)
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{
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strcpy(fName, name);
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for (int i = 0; i < kMaxNotification; i++) {
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fCallback[i] = false;
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}
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// Always activated
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fCallback[kAddClient] = true;
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fCallback[kRemoveClient] = true;
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fCallback[kActivateClient] = true;
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fCallback[kLatencyCallback] = true;
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// So that driver synchro are correctly setup in "flush" or "normal" mode
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fCallback[kStartFreewheelCallback] = true;
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fCallback[kStopFreewheelCallback] = true;
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fRefNum = refnum;
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fPID = pid;
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fTransportState = JackTransportStopped;
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fTransportSync = false;
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fTransportTimebase = false;
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fActive = false;
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fSessionID = uuid;
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}
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} POST_PACKED_STRUCTURE;
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} // end of namespace
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#endif
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