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<title>Booklet Title</title>
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<h1><a href="../webs.html">Sources</a></h1>
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<li><a href="../compiler.html"><b>compiler</b></a></li>
<li><a href="../other.html">other tools</a></li>
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<h2>Compiler Webs</h2>
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<h2>Inbuild Modules</h2>
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<h2>Inform7 Modules</h2>
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<h2>Inter Modules</h2>
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<h2>Foundation</h2>
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<!--Weave of '1/im' generated by 7-->
<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">index</a></li><li><a href="index.html#1">Chapter 1: Starting Up</a></li><li><b>Index Module</b></li></ul><p class="purpose">Setting up the use of this module.</p>
<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. </b>This section simoly sets up the module in ways expected by <code class="display"><span class="extract">foundation</span></code>, and
contains no code of interest. The following constant exists only in tools
which use this module:
</p>
<pre class="definitions">
<span class="definitionkeyword">define</span> <span class="constant">INDEX_MODULE</span><span class="plain"> </span><span class="identifier">TRUE</span>
</pre>
<p class="inwebparagraph"><a id="SP2"></a><b>&#167;2. </b>To begin with, this module needs to allocate memory:
</p>
<pre class="definitions">
<span class="definitionkeyword">enum</span> <span class="constant">documentation_ref_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">index_page_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">index_element_MT</span>
<span class="definitionkeyword">enum</span> <span class="constant">lexicon_entry_MT</span>
</pre>
<pre class="display">
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">documentation_ref</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">index_element</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">index_page</span><span class="plain">)</span>
<span class="identifier">ALLOCATE_INDIVIDUALLY</span><span class="plain">(</span><span class="reserved">lexicon_entry</span><span class="plain">)</span>
</pre>
<p class="inwebparagraph"></p>
<p class="inwebparagraph"><a id="SP3"></a><b>&#167;3. </b>Like all modules, this one must define a <code class="display"><span class="extract">start</span></code> and <code class="display"><span class="extract">end</span></code> function:
</p>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">IndexModule::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">3.1</span>&gt;<span class="character">;</span>
&lt;<span class="cwebmacro">Register this module's stream writers</span> <span class="cwebmacronumber">3.2</span>&gt;<span class="character">;</span>
&lt;<span class="cwebmacro">Register this module's debugging log aspects</span> <span class="cwebmacronumber">3.3</span>&gt;<span class="character">;</span>
&lt;<span class="cwebmacro">Register this module's debugging log writers</span> <span class="cwebmacronumber">3.4</span>&gt;<span class="character">;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">IndexModule::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 IndexModule::start appears nowhere else.</p>
<p class="endnote">The function IndexModule::end appears nowhere else.</p>
<p class="inwebparagraph"><a id="SP3_1"></a><b>&#167;3.1. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's memory allocation reasons</span> <span class="cwebmacronumber">3.1</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="#SP3">&#167;3</a>.</p>
<p class="inwebparagraph"><a id="SP3_2"></a><b>&#167;3.2. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's stream writers</span> <span class="cwebmacronumber">3.2</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="#SP3">&#167;3</a>.</p>
<p class="inwebparagraph"><a id="SP3_3"></a><b>&#167;3.3. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's debugging log aspects</span> <span class="cwebmacronumber">3.3</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="#SP3">&#167;3</a>.</p>
<p class="inwebparagraph"><a id="SP3_4"></a><b>&#167;3.4. </b><code class="display">
&lt;<span class="cwebmacrodefn">Register this module's debugging log writers</span> <span class="cwebmacronumber">3.4</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="#SP3">&#167;3</a>.</p>
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