Emugen : A tool to generate wire protocol code

Emugen is a tool that can be used to generate code that
deals with marshaling/unmarshaling request to/from a wire-protocol.
Its input is an API defintion files and its output is C++ source
code for the client (caller) and the server (callee) sides.

See README file for more details.

This submission is resubmission of code that lived under
sdk/emulator/opengl/. However, it also includes minor updates
in ApiGen.cpp

Change-Id: I0ede7448e0a0e26fa0fbc5590d07d1f2f6566f0a

tools/emulator/opengl/host/tools/emugen/strUtils.h

@@ -0,0 +1,33 @@
+/*
+* Copyright (C) 2011 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 STR_UTILS_H_
+#define STR_UTILS_H_
+
+#include <string>
+#include <sstream>
+
+#define WHITESPACE " \t\n"
+
+std::string trim(const std::string & str);
+std::string getNextToken(const std::string & str, size_t pos, size_t * last, const std::string & delim);
+template <class T> std::string inline toString(const T& t) {
+    std::stringstream ss;
+    ss << t;
+    return ss.str();
+
+}
+
+#endif