Initial commit

audio/sid.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "audio/sid.h"
+#include "audio/softsynth/sid.h"
+
+#include "common/textconsole.h"
+
+namespace SID {
+
+SID *Config::create(SidType type) {
+#ifdef USE_SID_AUDIO
+	// For now this is fixed to the ReSID emulator.
+	Resid::SID *sid = new Resid::SID(type);
+	return sid;
+#else
+	return nullptr;
+#endif
+}
+
+bool SID::_hasInstance = false;
+
+SID::SID() {
+	if (_hasInstance)
+		error("There are multiple SID output instances running.");
+	_hasInstance = true;
+}
+
+SID::~SID() {
+	_hasInstance = false;
+}
+
+} // End of namespace SID