<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">

<start>

<element name="def">

  <optional>

    <attribute name="format">

      <value>2</value>

    </attribute>

  </optional>

  <zeroOrMore>

    <choice>

      <element name="define">

        <attribute name="name"><text/></attribute>

        <attribute name="value"><text/></attribute>

      </element>

      <element name="memory">

        <zeroOrMore>

          <choice>

            <element name="dealloc">

              <optional>

                <attribute name="arg">

                  <ref name="ARGNO"/>

                </attribute>

              </optional>

              <ref name="DATA-EXTNAME"/>

            </element>

            <element name="alloc">

              <optional>

                <attribute name="init"><ref name="DATA-BOOL"/></attribute>

              </optional>

              <optional>

                <attribute name="arg"><ref name="ARGNO"/></attribute>

              </optional>

              <ref name="DATA-NAME"/>

            </element>

            <element name="use"><ref name="DATA-EXTNAME"/></element>

          </choice>

        </zeroOrMore>

      </element>

      <element name="resource">

        <zeroOrMore>

          <choice>

            <element name="dealloc">

              <optional>

                <attribute name="arg">

                  <ref name="ARGNO"/>

                </attribute>

              </optional>

              <ref name="DATA-EXTNAME"/>

            </element>

            <element name="alloc">

              <optional>

                <attribute name="init"><ref name="DATA-BOOL"/></attribute>

              </optional>

              <optional>

                <attribute name="arg"><ref name="ARGNO"/></attribute>

              </optional>

              <ref name="DATA-NAME"/>

            </element>

            <element name="use"><ref name="DATA-EXTNAME"/></element>

          </choice>

        </zeroOrMore>

      </element>

      <element name="function">

        <attribute name="name">

          <ref name="DATA-EXTNAME"/>

        </attribute>

        <zeroOrMore>

          <choice>

            <element name="noreturn"><ref name="DATA-BOOL"/></element>

            <element name="pure"><empty/></element>

            <element name="const"><empty/></element>

            <element name="ignorefunction"><ref name="DATA-BOOL"/></element>

            <element name="leak-ignore"><empty/></element>

            <element name="returnValue">

              <optional>

                <attribute name="type">

                  <data type="string">

                    <param name="pattern">([a-zA-Z_][a-zA-Z_0-9]*[ ])*([a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*([ ]?[*&])*</param>

                  </data>

                </attribute>

              </optional>

              <optional>

                <attribute name="container">

                  <data type="positiveInteger"/>

                </attribute>

              </optional>

              <text/>

            </element>

            <element name="use-retval"><empty/></element>

            <element name="formatstr">

              <optional>

                <attribute name="scan"><ref name="DATA-BOOL"/></attribute>

              </optional>

              <optional>

                <attribute name="secure"><ref name="DATA-BOOL"/></attribute>

              </optional>

              <empty/>

            </element>

            <element name="warn">

              <attribute name="severity">

                <choice>

                  <value>error</value>

                  <value>warning</value>

                  <value>style</value>

                  <value>performance</value>

                  <value>portability</value>

                  <value>information</value>

                </choice>

              </attribute>

              <optional>

                <attribute name="reason">

                  <choice>

                    <value>Obsolescent</value>

                    <value>Obsolete</value>

                  </choice>

                </attribute>

              </optional>

              <optional>

                <attribute name="alternatives">

                  <ref name="DATA-EXTNAME"/>

                </attribute>

              </optional>

              <optional>

                <attribute name="cstd">

                  <value>c99</value>

                </attribute>

              </optional>

              <text/>

            </element>

            <element name="arg">

              <attribute name="nr">

                <choice>

                  <ref name="ARGNO"/>

                  <value>any</value>

                  <value>variadic</value>

                </choice>

              </attribute>

              <optional>

                <attribute name="default">

                  <text/>

                </attribute>

              </optional>

              <zeroOrMore>

                <choice>

                  <element name="formatstr"><empty/></element>

                  <element name="strz"><empty/></element>

                  <element name="not-bool"><empty/></element>

                  <element name="not-null"><empty/></element>

                  <element name="not-uninit"><empty/></element>

                  <element name="valid">

                    <data type="string">

                      <param name="pattern">(-?[0-9]*[,:])*([-]?[0-9]+)?</param>

                    </data>

                  </element>

                  <element name="minsize">

                    <attribute name="type">

                      <choice>

                        <value>strlen</value>

                        <value>argvalue</value>

                        <value>sizeof</value>

                        <value>mul</value>

                      </choice>

                    </attribute>

                    <attribute name="arg">

                      <ref name="ARGNO"/>

                    </attribute>

                    <optional>

                      <attribute name="arg2">

                        <ref name="ARGNO"/>

                      </attribute>

                    </optional>

                  </element>

                  <element name="iterator">

                    <attribute name="container">

                      <data type="positiveInteger"/>

                    </attribute>

                    <attribute name="type">

                      <choice>

                        <value>first</value>

                        <value>middle</value>

                        <value>last</value>

                      </choice>

                    </attribute>

                  </element>

                </choice>

              </zeroOrMore>

            </element>

          </choice>

        </zeroOrMore>

      </element>

      <element name="markup">

        <attribute name="ext">

          <data type="string">

            <param name="pattern">[.][a-z]+</param>

          </data>

        </attribute>

        <attribute name="aftercode"><ref name="DATA-BOOL"/></attribute>

        <attribute name="reporterrors"><ref name="DATA-BOOL"/></attribute>

        <optional>

          <element name="keywords">

            <zeroOrMore>

              <element name="keyword">

                <attribute name="name"><ref name="DATA-NAME"/></attribute>

              </element>

            </zeroOrMore>

          </element>

        </optional>

        <zeroOrMore>

          <element name="codeblocks">

            <zeroOrMore>

              <element name="block">

                <attribute name="name"><ref name="DATA-NAME"/></attribute>

              </element>

            </zeroOrMore>

            <optional>

              <element name="structure">

                <attribute name="offset"><data type="integer"/></attribute>

                <attribute name="start"><text/></attribute>

                <attribute name="end"><text/></attribute>

              </element>

            </optional>

          </element>

        </zeroOrMore>

        <optional>

          <element name="exported">

            <zeroOrMore>

              <element name="exporter">

                <attribute name="prefix"><ref name="DATA-NAME"/></attribute>

                <zeroOrMore>

                  <choice>

                    <element name="prefix"><ref name="DATA-NAME"/></element>

                    <element name="suffix"><ref name="DATA-NAME"/></element>

                  </choice>

                </zeroOrMore>

              </element>

            </zeroOrMore>

          </element>

        </optional>

        <optional>

          <element name="imported">

            <zeroOrMore>

              <element name="importer"><ref name="DATA-NAME"/></element>

            </zeroOrMore>

          </element>

        </optional>

      </element>

      <element name="reflection">

        <zeroOrMore>

          <element name="call">

            <attribute name="arg"><ref name="ARGNO"/></attribute>

            <ref name="DATA-NAME"/>

          </element>

        </zeroOrMore>

      </element>

      <element name="container">

        <attribute name="id"><text/></attribute>

        <optional>

          <attribute name="endPattern"><text/></attribute>

        </optional>

        <optional>

          <attribute name="startPattern"><text/></attribute>

        </optional>

        <optional>

          <attribute name="inherits"><text/></attribute>

        </optional>

        <optional>

          <attribute name="opLessAllowed"><ref name="DATA-BOOL"/></attribute>

        </optional>

        <optional>

          <attribute name="itEndPattern"><text/></attribute>

        </optional>

        <zeroOrMore>

          <choice>

            <element name="type">

              <choice>

                <attribute name="templateParameter"><data type="integer"/></attribute>

                <attribute name="string">

                  <value>std-like</value>

                </attribute>

              </choice>

              <empty/>

            </element>

            <element name="size">

              <optional>

                <attribute name="templateParameter"><data type="integer"/></attribute>

              </optional>

              <zeroOrMore>

                <element name="function">

                  <attribute name="name"><ref name="DATA-NAME"/></attribute>

                  <choice>

                    <attribute name="action">

                      <ref name="CONTAINER-ACTION"/>

                    </attribute>

                    <attribute name="yields">

                      <ref name="CONTAINER-YIELDS"/>

                    </attribute>

                  </choice>

                  <empty/>

                </element>

              </zeroOrMore>

            </element>

            <element name="access">

              <optional>

                <attribute name="indexOperator">

                  <value>array-like</value>

                </attribute>

              </optional>

              <zeroOrMore>

                <element name="function">

                  <attribute name="name">

                    <ref name="DATA-EXTNAME"/>

                  </attribute>

                  <optional>

                    <attribute name="action">

                      <ref name="CONTAINER-ACTION"/>

                    </attribute>

                  </optional>

                  <optional>

                    <attribute name="yields">

                      <ref name="CONTAINER-YIELDS"/>

                    </attribute>

                  </optional>

                  <empty/>

                </element>

              </zeroOrMore>

            </element>

          </choice>

        </zeroOrMore>

      </element>

      <element name="podtype">

        <attribute name="name"><ref name="DATA-EXTNAME"/></attribute>

        <optional>

          <attribute name="size">

            <choice>

              <value>1</value>

              <value>2</value>

              <value>4</value>

              <value>8</value>

            </choice>

          </attribute>

        </optional>

        <optional>

          <attribute name="sign">

            <choice>

              <value>s</value>

              <value>u</value>

            </choice>

          </attribute>

        </optional>

        <empty/>

      </element>

      <element name="platformtype">

        <attribute name="name"><ref name="DATA-EXTNAME"/></attribute>

        <attribute name="value"><ref name="DATA-NAME"/></attribute>

        <oneOrMore>

          <choice>

            <element name="unsigned"><empty/></element>

            <element name="long"><empty/></element>

            <element name="pointer"><empty/></element>

            <element name="const_ptr"><empty/></element>

            <element name="ptr_ptr"><empty/></element>

            <element name="platform">

              <attribute name="type"><ref name="DATA-NAME"/></attribute>

              <empty/>

            </element>

          </choice>

        </oneOrMore>

      </element>

    </choice>

  </zeroOrMore>

</element>

</start>

  <define name="ARGNO">

    <data type="integer">

      <param name="minInclusive">1</param>

      <param name="maxInclusive">20</param>

    </data>

  </define>

  <define name="DATA-BOOL">

    <choice>

      <value>true</value>

      <value>false</value>

    </choice>

  </define>

  <define name="DATA-NAME">

    <data type="string">

      <param name="pattern">[a-zA-Z_][a-zA-Z_0-9]*</param>

    </data>

  </define>

  <define name="DATA-EXTNAME">

    <data type="string">

      <param name="pattern">[a-zA-Z_][a-zA-Z_0-9:,]*</param>

    </data>

  </define>

  <define name="CONTAINER-ACTION">

    <choice>

      <value>resize</value>

      <value>clear</value>

      <value>push</value>

      <value>pop</value>

      <value>find</value>

      <value>insert</value>

      <value>erase</value>

      <value>change-content</value>

      <value>change-internal</value>

      <value>change</value>

    </choice>

  </define>

  <define name="CONTAINER-YIELDS">

    <choice>

      <value>at_index</value>

      <value>item</value>

      <value>buffer</value>

      <value>buffer-nt</value>

      <value>start-iterator</value>

      <value>end-iterator</value>

      <value>iterator</value>

      <value>size</value>

      <value>empty</value>

    </choice>

  </define>

</grammar>