Check-in rlz code to src\rlz from http://code.google.com/p/rlz/.

rlz/win/lib/rlz_value_store_registry.h

Index: rlz/win/lib/rlz_value_store_registry.h
===================================================================
--- rlz/win/lib/rlz_value_store_registry.h	(revision 0)
+++ rlz/win/lib/rlz_value_store_registry.h	(revision 0)
@@ -0,0 +1,55 @@
+// Copyright (c) 2012 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 RLZ_WIN_LIB_RLZ_VALUE_STORE_REGISTRY_H_
+#define RLZ_WIN_LIB_RLZ_VALUE_STORE_REGISTRY_H_
+
+#include "base/compiler_specific.h"
+#include "rlz/lib/rlz_value_store.h"
+
+namespace rlz_lib {
+
+// Implements RlzValueStore by storing values in the windows registry.
+class RlzValueStoreRegistry : public RlzValueStore {
+ public:
+  static std::wstring GetWideLibKeyName();
+
+  virtual bool HasAccess(AccessType type) OVERRIDE;
+
+  virtual bool WritePingTime(Product product, int64 time) OVERRIDE;
+  virtual bool ReadPingTime(Product product, int64* time) OVERRIDE;
+  virtual bool ClearPingTime(Product product) OVERRIDE;
+
+  virtual bool WriteAccessPointRlz(AccessPoint access_point,
+                                   const char* new_rlz) OVERRIDE;
+  virtual bool ReadAccessPointRlz(AccessPoint access_point,
+                                  char* rlz,
+                                  size_t rlz_size) OVERRIDE;
+  virtual bool ClearAccessPointRlz(AccessPoint access_point) OVERRIDE;
+
+  virtual bool AddProductEvent(Product product, const char* event_rlz) OVERRIDE;
+  virtual bool ReadProductEvents(Product product,
+                                 std::vector<std::string>* events) OVERRIDE;
+  virtual bool ClearProductEvent(Product product,
+                                 const char* event_rlz) OVERRIDE;
+  virtual bool ClearAllProductEvents(Product product) OVERRIDE;
+
+  virtual bool AddStatefulEvent(Product product,
+                                const char* event_rlz) OVERRIDE;
+  virtual bool IsStatefulEvent(Product product,
+                               const char* event_rlz) OVERRIDE;
+  virtual bool ClearAllStatefulEvents(Product product) OVERRIDE;
+
+  virtual void CollectGarbage() OVERRIDE;
+
+ private:
+  RlzValueStoreRegistry() {}
+  DISALLOW_COPY_AND_ASSIGN(RlzValueStoreRegistry);
+  friend class ScopedRlzValueStoreLock;
+};
+
+}  // namespace rlz_lib
+
+#endif  // RLZ_WIN_LIB_RLZ_VALUE_STORE_REGISTRY_H_
+