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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<title>Index Module</title>
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../compiler.html">Inform7 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></div>
<p class="purpose">Setting up the use of this module.</p>
<p class="commentary firstcommentary"><a id="SP1"></a><b>&#167;1. </b>This section simoly sets up the module in ways expected by <span class="extract"><span class="extract-syntax">foundation</span></span>, and
contains no code of interest. The following constant exists only in tools
which use this module:
</p>
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">INDEX_MODULE</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span>
</pre>
<p class="commentary firstcommentary"><a id="SP2"></a><b>&#167;2. </b>To begin with, this module needs to allocate memory:
</p>
<pre class="definitions code-font"><span class="definition-keyword">enum</span> <span class="constant-syntax">documentation_ref_CLASS</span>
<span class="definition-keyword">enum</span> <span class="constant-syntax">index_page_CLASS</span>
<span class="definition-keyword">enum</span> <span class="constant-syntax">index_element_CLASS</span>
<span class="definition-keyword">enum</span> <span class="constant-syntax">lexicon_entry_CLASS</span>
</pre>
<pre class="displayed-code all-displayed-code code-font">
<span class="identifier-syntax">DECLARE_CLASS</span><span class="plain-syntax">(</span><span class="reserved-syntax">documentation_ref</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">DECLARE_CLASS</span><span class="plain-syntax">(</span><span class="reserved-syntax">index_element</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">DECLARE_CLASS</span><span class="plain-syntax">(</span><span class="reserved-syntax">index_page</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">DECLARE_CLASS</span><span class="plain-syntax">(</span><span class="reserved-syntax">lexicon_entry</span><span class="plain-syntax">)</span>
</pre>
<p class="commentary firstcommentary"><a id="SP3"></a><b>&#167;3. </b>Like all modules, this one must define a <span class="extract"><span class="extract-syntax">start</span></span> and <span class="extract"><span class="extract-syntax">end</span></span> function:
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IndexModule::start</span><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-im.html#SP3_1" class="named-paragraph-link"><span class="named-paragraph">Register this module's memory allocation reasons</span><span class="named-paragraph-number">3.1</span></a></span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-im.html#SP3_2" class="named-paragraph-link"><span class="named-paragraph">Register this module's stream writers</span><span class="named-paragraph-number">3.2</span></a></span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-im.html#SP3_3" class="named-paragraph-link"><span class="named-paragraph">Register this module's debugging log aspects</span><span class="named-paragraph-number">3.3</span></a></span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-im.html#SP3_4" class="named-paragraph-link"><span class="named-paragraph">Register this module's debugging log writers</span><span class="named-paragraph-number">3.4</span></a></span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IndexModule::end</span><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP3_1"></a><b>&#167;3.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Register this module's memory allocation reasons</span><span class="named-paragraph-number">3.1</span></span><span class="comment-syntax"> =</span>
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="plain-syntax"> ;</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="1-im.html#SP3">&#167;3</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP3_2"></a><b>&#167;3.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Register this module's stream writers</span><span class="named-paragraph-number">3.2</span></span><span class="comment-syntax"> =</span>
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="plain-syntax"> ;</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="1-im.html#SP3">&#167;3</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP3_3"></a><b>&#167;3.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Register this module's debugging log aspects</span><span class="named-paragraph-number">3.3</span></span><span class="comment-syntax"> =</span>
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="plain-syntax"> ;</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="1-im.html#SP3">&#167;3</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP3_4"></a><b>&#167;3.4. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Register this module's debugging log writers</span><span class="named-paragraph-number">3.4</span></span><span class="comment-syntax"> =</span>
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="plain-syntax"> ;</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="1-im.html#SP3">&#167;3</a>.</li></ul>
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