libsysutils: New C++ system convenience library

        This library contains re-usable classes for common
    system level daemons. Initial consumers of this library
    are 'nexus' and 'vold2'

Signed-off-by: San Mehat <san@google.com>
diff --git a/include/sysutils/SocketListener.h b/include/sysutils/SocketListener.h
new file mode 100644
index 0000000..f079dba
--- /dev/null
+++ b/include/sysutils/SocketListener.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * 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 _SOCKETLISTENER_H
+#define _SOCKETLISTENER_H
+
+class SocketListener {
+    int mSock;
+    int mCsock;
+    int mAcceptClients;
+    const char *mSocketName;
+
+public:
+    SocketListener(const char *socketName, bool acceptClients);
+    SocketListener(int socketFd, bool acceptClients);
+
+    virtual ~SocketListener() {}
+    virtual int run();
+
+protected:
+    virtual bool onDataAvailable(int socket);
+};
+#endif