Repo created

TMessagesProj/jni/voip/webrtc/base/system/sys_info_internal.h

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+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_SYSTEM_SYS_INFO_INTERNAL_H_
+#define BASE_SYSTEM_SYS_INFO_INTERNAL_H_
+
+#include "base/macros.h"
+
+namespace base {
+
+namespace internal {
+
+template <typename T, T (*F)(void)>
+class LazySysInfoValue {
+ public:
+  LazySysInfoValue() : value_(F()) {}
+
+  ~LazySysInfoValue() = default;
+
+  T value() { return value_; }
+
+ private:
+  const T value_;
+
+  DISALLOW_COPY_AND_ASSIGN(LazySysInfoValue);
+};
+
+}  // namespace internal
+
+}  // namespace base
+
+#endif  // BASE_SYSTEM_SYS_INFO_INTERNAL_H_