Paul Davis
b9b6ba8be4
git-svn-id: svn://localhost/ardour2/trunk@2256 d708f5d6-7413-0410-9779-e7cbd77b26cf
70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
/*
|
|
Copyright (C) 1998-99 Paul Barton-Davis
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
*/
|
|
|
|
#ifndef __nullmidi_h__
|
|
#define __nullmidi_h__
|
|
|
|
#include <fcntl.h>
|
|
#include <vector>
|
|
#include <string>
|
|
|
|
#include <midi++/port.h>
|
|
#include <midi++/port_request.h>
|
|
|
|
namespace MIDI {
|
|
|
|
class Null_MidiPort : public Port
|
|
|
|
{
|
|
public:
|
|
Null_MidiPort (PortRequest &req)
|
|
: Port (req) {
|
|
|
|
/* reset devname and tagname */
|
|
|
|
_devname = "nullmidi";
|
|
_tagname = "null";
|
|
_type = Port::Null;
|
|
_ok = true;
|
|
}
|
|
|
|
virtual ~Null_MidiPort () {};
|
|
|
|
/* Direct I/O */
|
|
int write (byte *msg, size_t msglen, timestamp_t timestamp) {
|
|
return msglen;
|
|
}
|
|
|
|
int read (byte *buf, size_t max, timestamp_t timestamp) {
|
|
return 0;
|
|
}
|
|
|
|
virtual int selectable() const { return -1; }
|
|
|
|
static std::string typestring;
|
|
|
|
protected:
|
|
std::string get_typestring () const {
|
|
return typestring;
|
|
}
|
|
};
|
|
|
|
} // namespace MIDI
|
|
|
|
#endif // __nullmidi_h__
|