2 Copyright (C) 1998 Paul Barton-Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __midi_manager_h__
22 #define __midi_manager_h__
27 #include <midi++/types.h>
28 #include <midi++/port.h>
32 /** Creates, stores, and manages system MIDI ports.
38 void set_api_data(void* data) { api_data = data; }
40 /** Signal the start of an audio cycle.
41 * This MUST be called before any reading/writing for this cycle.
44 void cycle_start(nframes_t nframes);
46 /** Signal the end of an audio cycle.
47 * This signifies that the cycle began with @ref cycle_start has ended.
48 * This MUST be called at the end of each cycle.
53 Port *add_port (PortRequest &);
54 int remove_port (std::string port);
56 Port *port (std::string name);
57 Port *port (size_t number);
59 size_t nports () { return ports_by_device.size(); }
61 int foreach_port (int (*func)(const Port &, size_t n, void *),
64 typedef std::map<std::string, Port *> PortMap;
66 const PortMap& get_midi_ports() const { return ports_by_tag; }
68 static Manager *instance () {
69 if (theManager == 0) {
70 theManager = new Manager;
75 static int parse_port_request (std::string str, Port::Type type);
78 /* This is a SINGLETON pattern */
82 static Manager *theManager;
83 PortMap ports_by_device; /* canonical */
84 PortMap ports_by_tag; /* may contain duplicate Ports */
91 }; /* namespace MIDI */
93 #endif // __midi_manager_h__