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<ul class="crumbs"><li><a href="../webs.html">Source</a></li><li><a href="../compiler.html">Compiler Modules</a></li><li><a href="index.html">building</a></li><li><a href="index.html#1">Chapter 1: Architecture</a></li><li><b>Building Module</b></li></ul><p class="purpose">Setting up the use of this module.</p>
<ul class="toc"><li><a href="#SP1">&#167;1. Introduction</a></li><li><a href="#SP2">&#167;2. Setting up the memory manager</a></li><li><a href="#SP4">&#167;4. The beginning</a></li><li><a href="#SP5">&#167;5. The end</a></li></ul><hr class="tocbar">
<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. Introduction. </b></p>
<pre class="definitions">
<span class="definitionkeyword">define</span> <span class="constant">BUILDING_MODULE</span><span class="plain"> </span><span class="identifier">TRUE</span>
</pre>
<p class="inwebparagraph"><a id="SP2"></a><b>&#167;2. Setting up the memory manager. </b>We need to itemise the structures we'll want to allocate:
</p>
<pre class="definitions">
<span class="definitionkeyword">enum</span> <span class="constant">inter_name_array_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">inter_name_generator_array_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">package_request_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">hierarchy_location_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">hierarchy_attachment_point_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">hierarchy_metadatum_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">module_package_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">submodule_identity_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">submodule_request_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">compilation_module_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">inter_schema_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">inter_schema_node_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">inter_schema_token_MT</span>
</pre>
<p class="inwebparagraph"><a id="SP3"></a><b>&#167;3. </b>With allocation functions:
</p>
<pre class="display">
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">hierarchy_location</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">hierarchy_attachment_point</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">hierarchy_metadatum</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">package_request</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">module_package</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">submodule_identity</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">submodule_request</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">compilation_module</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">inter_schema</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">inter_schema_node</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">inter_schema_token</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_IN_ARRAYS</span><span class="plain">(</span><span class="reserved">inter_name</span><span class="plain">, </span><span class="constant">1000</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_IN_ARRAYS</span><span class="plain">(</span><span class="reserved">inter_name_generator</span><span class="plain">, </span><span class="constant">1000</span><span class="plain">)</span>
<span class="plain">#</span><span class="identifier">ifdef</span><span class="plain"> </span><span class="identifier">CORE_MODULE</span>
<span class="identifier">MAKE_ANNOTATION_FUNCTIONS</span><span class="plain">(</span><span class="identifier">explicit_iname</span><span class="plain">, </span><span class="reserved">inter_name</span><span class="plain">)</span>
<span class="identifier">MAKE_ANNOTATION_FUNCTIONS</span><span class="plain">(</span><span class="identifier">module</span><span class="plain">, </span><span class="reserved">compilation_module</span><span class="plain">)</span>
<span class="plain">#</span><span class="identifier">endif</span>
</pre>
<p class="inwebparagraph"></p>
<p class="inwebparagraph"><a id="SP4"></a><b>&#167;4. The beginning. </b>(The client doesn't need to call the start and end routines, because the
foundation module does that automatically.)
</p>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">BuildingModule::start</span><span class="plain">(</span><span class="reserved">void</span><span class="plain">) {</span>
&lt;<span class="cwebmacro">Register this module's memory allocation reasons</span> <span class="cwebmacronumber">4.1</span>&gt;<span class="character">;</span>
&lt;<span class="cwebmacro">Register this module's stream writers</span> <span class="cwebmacronumber">4.2</span>&gt;<span class="character">;</span>
&lt;<span class="cwebmacro">Register this module's debugging log aspects</span> <span class="cwebmacronumber">4.4</span>&gt;<span class="character">;</span>
&lt;<span class="cwebmacro">Register this module's debugging log writers</span> <span class="cwebmacronumber">4.5</span>&gt;<span class="character">;</span>
&lt;<span class="cwebmacro">Register this module's command line switches</span> <span class="cwebmacronumber">4.6</span>&gt;<span class="character">;</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function BuildingModule::start appears nowhere else.</p>
<p class="inwebparagraph"><a id="SP4_1"></a><b>&#167;4.1. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's memory allocation reasons</span> <span class="cwebmacronumber">4.1</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="plain">;</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP4">&#167;4</a>.</p>
<p class="inwebparagraph"><a id="SP4_2"></a><b>&#167;4.2. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's stream writers</span> <span class="cwebmacronumber">4.2</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="identifier">Writers::register_writer</span><span class="plain">(</span><span class="character">'n'</span><span class="plain">, &amp;</span><span class="functiontext">InterNames::writer</span><span class="plain">);</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP4">&#167;4</a>.</p>
<p class="inwebparagraph"><a id="SP4_3"></a><b>&#167;4.3. </b></p>
<pre class="definitions">
<span class="definitionkeyword">enum</span> <span class="constant">SCHEMA_COMPILATION_DA</span>
<span class="definitionkeyword">enum</span> <span class="constant">SCHEMA_COMPILATION_DETAILS_DA</span>
<span class="definitionkeyword">enum</span> <span class="constant">PACKAGING_DA</span>
</pre>
<p class="inwebparagraph"><a id="SP4_4"></a><b>&#167;4.4. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's debugging log aspects</span> <span class="cwebmacronumber">4.4</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="identifier">Log::declare_aspect</span><span class="plain">(</span><span class="constant">SCHEMA_COMPILATION_DA</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"schema compilation"</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">);</span>
<span class="identifier">Log::declare_aspect</span><span class="plain">(</span><span class="constant">SCHEMA_COMPILATION_DETAILS_DA</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"schema compilation details"</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">);</span>
<span class="identifier">Log::declare_aspect</span><span class="plain">(</span><span class="constant">PACKAGING_DA</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"packaging"</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">);</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP4">&#167;4</a>.</p>
<p class="inwebparagraph"><a id="SP4_5"></a><b>&#167;4.5. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's debugging log writers</span> <span class="cwebmacronumber">4.5</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="identifier">Writers::register_logger</span><span class="plain">(</span><span class="character">'1'</span><span class="plain">, </span><span class="functiontext">InterSchemas::log</span><span class="plain">);</span>
<span class="identifier">Writers::register_logger</span><span class="plain">(</span><span class="character">'X'</span><span class="plain">, </span><span class="functiontext">Packaging::log</span><span class="plain">);</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP4">&#167;4</a>.</p>
<p class="inwebparagraph"><a id="SP4_6"></a><b>&#167;4.6. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's command line switches</span> <span class="cwebmacronumber">4.6</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="plain">;</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP4">&#167;4</a>.</p>
<p class="inwebparagraph"><a id="SP5"></a><b>&#167;5. The end. </b></p>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">BuildingModule::end</span><span class="plain">(</span><span class="reserved">void</span><span class="plain">) {</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function BuildingModule::end appears nowhere else.</p>
<hr class="tocbar">
<ul class="toc"><li><i>(This section begins Chapter 1: Architecture.)</i></li><li><a href="1-bs.html">Continue with 'Building Site'</a></li></ul><hr class="tocbar">
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