63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
/*
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Copyright (C) 1998-99 Paul Barton-Davis
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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 General Public License as published by
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the Free Software Foundation; either version 2 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#ifndef __nullmidi_h__
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#define __nullmidi_h__
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#include <fcntl.h>
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#include <vector>
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#include <string>
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#include <midi++/port.h>
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#include <midi++/port_request.h>
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namespace MIDI {
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class Null_MidiPort : public Port
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{
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public:
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Null_MidiPort (PortRequest &req)
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: Port (req) {
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/* reset devname and tagname */
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_devname = "nullmidi";
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_tagname = "null";
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_type = Port::Null;
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_ok = true;
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}
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virtual ~Null_MidiPort () {};
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virtual int write (byte *msg, size_t msglen) {
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return msglen;
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}
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virtual int read (byte *buf, size_t max) {
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return 0;
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}
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virtual int selectable() const { return -1; }
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};
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}; /* namespace MIDI */
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#endif // __nullmidi_h__
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