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Diffstat (limited to 'libs/midi++2/midi++/port_base.h')
| -rw-r--r-- | libs/midi++2/midi++/port_base.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/libs/midi++2/midi++/port_base.h b/libs/midi++2/midi++/port_base.h deleted file mode 100644 index f1649d84ba..0000000000 --- a/libs/midi++2/midi++/port_base.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - Copyright (C) 1998-2010 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 __libmidi_port_base_h__ -#define __libmidi_port_base_h__ - -#include <string> -#include <iostream> - -#include <jack/types.h> - -#include "pbd/xml++.h" -#include "pbd/crossthread.h" -#include "pbd/signals.h" -#include "pbd/ringbuffer.h" - -#include "evoral/Event.hpp" -#include "evoral/EventRingBuffer.hpp" - -#include "midi++/types.h" -#include "midi++/parser.h" - -namespace MIDI { - -class Channel; -class PortRequest; - -class PortBase { - public: - enum Flags { - IsInput = JackPortIsInput, - IsOutput = JackPortIsOutput, - }; - - PortBase (std::string const &, Flags); - PortBase (const XMLNode&); - virtual ~PortBase (); - - XMLNode& get_state () const; - void set_state (const XMLNode&); - - // FIXME: make Manager a friend of port so these can be hidden? - - /* Only for use by MidiManager. Don't ever call this. */ - virtual void cycle_start (pframes_t nframes) {} - /* Only for use by MidiManager. Don't ever call this. */ - virtual void cycle_end () {} - - /** Write a message to port. - * @param msg Raw MIDI message to send - * @param msglen Size of @a msg - * @param timestamp Time stamp in frames of this message (relative to cycle start) - * @return number of bytes successfully written - */ - virtual int write (byte *msg, size_t msglen, timestamp_t timestamp) = 0; - - /** Read raw bytes from a port. - * @param buf memory to store read data in - * @param bufsize size of @a buf - * @return number of bytes successfully read, negative if error - */ - virtual int read (byte *buf, size_t bufsize) = 0; - - /** block until the output FIFO used by non-process threads - * is empty, checking every @a check_interval_usecs usecs - * for current status. Not to be called by a thread that - * executes any part of a JACK process callback (will - * simply return immediately in that situation). - */ - virtual void drain (int check_interval_usecs) {} - - /** Write a message to port. - * @return true on success. - * FIXME: describe semantics here - */ - int midimsg (byte *msg, size_t len, timestamp_t timestamp) { - return !(write (msg, len, timestamp) == (int) len); - } - - bool clock (timestamp_t timestamp); - - /* select(2)/poll(2)-based I/O */ - - /** Get the file descriptor for port. - * @return File descriptor, or -1 if not selectable. - */ - virtual int selectable () const = 0; - - Channel *channel (channel_t chn) { - return _channel[chn&0x7F]; - } - - Parser* parser () { - return _parser; - } - - const char *name () const { return _tagname.c_str(); } - bool ok () const { return _ok; } - - virtual bool centrally_parsed() const; - void set_centrally_parsed (bool yn) { _centrally_parsed = yn; } - - bool receives_input () const { - return _flags == IsInput; - } - - bool sends_output () const { - return _flags == IsOutput; - } - - struct Descriptor { - std::string tag; - Flags flags; - - Descriptor (const XMLNode&); - XMLNode& get_state(); - }; - - static std::string state_node_name; - - protected: - bool _ok; - std::string _tagname; - Channel* _channel[16]; - Parser* _parser; - Flags _flags; - bool _centrally_parsed; - - void init (std::string const &, Flags); -}; - -struct PortSet { - PortSet (std::string str) : owner (str) { } - - std::string owner; - std::list<XMLNode> ports; -}; - -std::ostream & operator << (std::ostream& os, const PortBase& port); - -} // namespace MIDI - -#endif // __libmidi_port_base_h__ |