initial commit, 4.5 stable

drivers/coremidi/midi_driver_coremidi.h

@@ -0,0 +1,68 @@
+/**************************************************************************/
+/*  midi_driver_coremidi.h                                                */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#ifdef COREMIDI_ENABLED
+
+#include "core/os/midi_driver.h"
+#include "core/os/mutex.h"
+#include "core/templates/vector.h"
+
+#import <CoreMIDI/CoreMIDI.h>
+#include <cstdio>
+
+class MIDIDriverCoreMidi : public MIDIDriver {
+	MIDIClientRef client = 0;
+	MIDIPortRef port_in;
+
+	struct InputConnection {
+		InputConnection() = default;
+		InputConnection(int p_device_index, MIDIEndpointRef p_source);
+		Parser parser;
+		MIDIEndpointRef source;
+	};
+
+	Vector<InputConnection *> connected_sources;
+
+	static Mutex mutex;
+	static bool core_midi_closed;
+
+	static void read(const MIDIPacketList *packet_list, void *read_proc_ref_con, void *src_conn_ref_con);
+
+public:
+	virtual Error open() override;
+	virtual void close() override;
+
+	MIDIDriverCoreMidi() = default;
+	virtual ~MIDIDriverCoreMidi();
+};
+
+#endif // COREMIDI_ENABLED