[C++] Introduce FindEmulator to speed up find command
diff --git a/find.h b/find.h
new file mode 100644
index 0000000..3ec1a4d
--- /dev/null
+++ b/find.h
@@ -0,0 +1,36 @@
+// Copyright 2015 Google Inc. All rights reserved
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef FIND_H_
+#define FIND_H_
+
+#include <string>
+
+using namespace std;
+
+class FindEmulator {
+ public:
+ virtual ~FindEmulator() = default;
+
+ virtual bool HandleFind(const string& cmd, string* out) = 0;
+
+ static FindEmulator* Get();
+
+ protected:
+ FindEmulator() = default;
+};
+
+void InitFindEmulator();
+
+#endif // FIND_H_