Documentation/NuttXCCodingStandard.html: Update license information

* Change required license for new files from BSD to Apache 2.0
* Update source file templates to use Apache 2.0 license vs. the BSD license.

Documentation/NuttXCCodingStandard.html

@@ -87,7 +87,7 @@
       <h1><big><font color="#3c34ec">
         <i>NuttX C Coding Standard</i>
       </font></big></h1>
-      <p>Last Updated: January 2, 2020</p>
+      <p>Last Updated: February 2, 2020</p>
     </td>
   </tr>
 </table>
@@ -132,15 +132,15 @@
   <li>
     A blank line</li>
   <li>
-    Standard (modified) BSD licensing information.
+    NuttX standard Apache 2.0 licensing information as provided in the <a href="#appndxa">appendix</a>.
   </li>
 </ul>
 <p>
   <b>Sample File Headers</b>.
   Sample file headers are provided in an <a href="#appndxa">Appendix</a> to this document.
-  No software may be included in the NuttX source tree that does not have licensing information included in the file.
+  No new software may be included in the NuttX source tree that does not have licensing information included in the file.
-  No software may be included in the NuttX source tree that does not have a (modified) BSD license or compatible license (such as the MIT license).
+  No new software may be included in the NuttX source tree that does not have a Apache 2.0 license or license (or, in the case of 3rd party file, a compatible license such as the BSD or MIT licenses).
-  If the file does not following BSD licensing, then the appropriate license information should be provided in the header rather than the (modified) BSD licensing information and a NOTE should be included in the top-level <code>COPYING</code> file to indicate any variations from (modified) BSD licensing.
+  If the file does not follow Apache 2.0 licensing, then the appropriate license information should be provided in the header rather than the Apache 2.0 licensing information and a NOTE should be included in the top-level <code>COPYING</code> file to indicate any variations from Apache 2.0 licensing.
 </p>
 <p>
   <b>Grouping</b>.
@@ -2888,35 +2888,20 @@ error:
  * <i>&lt;Relative path to the file&gt;</i>
  * <i>&lt;Optional one line file description&gt;</i>
  *
- *   Copyright (C) <i>&lt;Year&gt;</i> <i>&lt;Copyright holder's name&gt;</i>. All rights reserved.
+ * Licensed to the Apache Software Foundation (ASF) under one or more
- *   Author: <i>&lt;Author's name&gt;</i> <i>&lt;Contact e-mail&gt;</i>
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you 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
  *
- * Redistribution and use in source and binary forms, with or without
+ *   http://www.apache.org/licenses/LICENSE-2.0
- * modification, are permitted provided that the following conditions
- * are met:
  *
- * 1. Redistributions of source code must retain the above copyright
+ * Unless required by applicable law or agreed to in writing, software
- *    notice, this list of conditions and the following disclaimer.
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * 2. Redistributions in binary form must reproduce the above copyright
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
- *    notice, this list of conditions and the following disclaimer in
+ * License for the specific language governing permissions and limitations
- *    the documentation and/or other materials provided with the
+ * under the License.
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  *
  ****************************************************************************/
 
@@ -3014,35 +2999,20 @@ Each is preceded by a function header similar to the above.</i></p>
  * <i>&lt;Relative path to the file&gt;</i>
  * <i>&lt;Optional one line file description&gt;</i>
  *
- *   Copyright (C) <i>&lt;Year&gt;</i> <i>&lt;Copyright holder's name&gt;</i>. All rights reserved.
+ * Licensed to the Apache Software Foundation (ASF) under one or more
- *   Author: <i>&lt;Author's name&gt;</i> <i>&lt;Contact e-mail&gt;</i>
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you 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
  *
- * Redistribution and use in source and binary forms, with or without
+ *   http://www.apache.org/licenses/LICENSE-2.0
- * modification, are permitted provided that the following conditions
- * are met:
  *
- * 1. Redistributions of source code must retain the above copyright
+ * Unless required by applicable law or agreed to in writing, software
- *    notice, this list of conditions and the following disclaimer.
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * 2. Redistributions in binary form must reproduce the above copyright
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
- *    notice, this list of conditions and the following disclaimer in
+ * License for the specific language governing permissions and limitations
- *    the documentation and/or other materials provided with the
+ * under the License.
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  *
  ****************************************************************************/
 </pre>