1 /* 2 * Copyright (c) 2002-2003 Matthijs Hollemans 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 */ 22 23 #ifndef MIDI_SERVER_DEFS_H 24 #define MIDI_SERVER_DEFS_H 25 26 #include <List.h> 27 #include <Message.h> 28 #include <Messenger.h> 29 #include <String.h> 30 31 // Describes an application that registered with the midi_server. 32 struct app_t 33 { 34 // For sending notifications to the app. 35 BMessenger messenger; 36 }; 37 38 // Describes a MIDI endpoint. The endpoint_t structure is 39 // used to describe both consumer and producer endpoints. 40 struct endpoint_t 41 { 42 #ifdef DEBUG 43 endpoint_t() 44 { 45 app = (app_t*) 0xbaadc0de; 46 } 47 #endif 48 49 // The application that owns this endpoint. 50 app_t* app; 51 52 // The endpoint's system-wide ID, which is assigned 53 // by the midi_server when the endpoint is created. 54 int32 id; 55 56 // Is this a consumer or producer endpoint? 57 bool consumer; 58 59 // Whether this endpoint is visible to all applications. 60 bool registered; 61 62 // The endpoint's human-readable name. 63 BString name; 64 65 // User-defined attributes. 66 BMessage properties; 67 68 // The port that accepts MIDI events (consumer only). 69 port_id port; 70 71 // How long it takes this endpoint to process incoming 72 // MIDI events (consumer only). 73 bigtime_t latency; 74 75 // Which consumers this endpoint sprays outgoing MIDI 76 // events to (producer only). 77 BList connections; 78 }; 79 80 #endif // MIDI_SERVER_DEFS_H 81