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Telegram/lib_base/base/runtime_composer.cpp

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+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#include "base/runtime_composer.h"
+
+struct RuntimeComposerMetadatasMap {
+	std::map<uint64, std::unique_ptr<RuntimeComposerMetadata>> data;
+	QMutex mutex;
+};
+
+const RuntimeComposerMetadata *GetRuntimeComposerMetadata(uint64 mask) {
+	static RuntimeComposerMetadatasMap RuntimeComposerMetadatas;
+
+	QMutexLocker lock(&RuntimeComposerMetadatas.mutex);
+	auto i = RuntimeComposerMetadatas.data.find(mask);
+	if (i == end(RuntimeComposerMetadatas.data)) {
+		i = RuntimeComposerMetadatas.data.emplace(
+			mask,
+			std::make_unique<RuntimeComposerMetadata>(mask)).first;
+	}
+	return i->second.get();
+}
+
+const RuntimeComposerMetadata *RuntimeComposerBase::ZeroRuntimeComposerMetadata = GetRuntimeComposerMetadata(0);
+
+RuntimeComponentWrapStruct RuntimeComponentWraps[64];
+
+QAtomicInt RuntimeComponentIndexLast;