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80 lines
5 KiB
HTML
80 lines
5 KiB
HTML
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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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<html>
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<head>
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<title>P/ui</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta http-equiv="Content-Language" content="en-gb">
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<link href="inweb.css" rel="stylesheet" rev="stylesheet" type="text/css">
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</head>
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<body>
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<!--Weave of '1/mn' generated by 7-->
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<ul class="crumbs"><li><a href="../webs.html">★</a></li><li><a href="index.html">inbuild 1</a></li><li><a href="index.html#1">Chapter 1: The Whole Shooting Match</a></li><li><b>Main</b></li></ul><p class="purpose">The top level, which decides what is to be done and then carries this plan out.</p>
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<ul class="toc"><li><a href="#SP1">§1. Main routine</a></li></ul><hr class="tocbar">
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<p class="inwebparagraph"><a id="SP1"></a><b>§1. Main routine. </b></p>
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<pre class="definitions">
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<span class="definitionkeyword">define</span> <span class="constant">INTOOL_NAME</span><span class="plain"> </span><span class="string">"inbuild"</span>
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</pre>
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<pre class="display">
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<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">main</span><span class="plain">(</span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">argc</span><span class="plain">, </span><span class="reserved">char</span><span class="plain"> **</span><span class="identifier">argv</span><span class="plain">) {</span>
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<span class="functiontext">Foundation::start</span><span class="plain">();</span>
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<<span class="cwebmacro">Read the command line</span> <span class="cwebmacronumber">1.1</span>><span class="plain">;</span>
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<span class="functiontext">Foundation::end</span><span class="plain">();</span>
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<span class="reserved">return</span><span class="plain"> 0;</span>
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<span class="plain">}</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="endnote">The function main appears nowhere else.</p>
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<p class="inwebparagraph"><a id="SP1_1"></a><b>§1.1. </b>We use Foundation to read the command line:
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</p>
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<p class="macrodefinition"><code class="display">
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<<span class="cwebmacrodefn">Read the command line</span> <span class="cwebmacronumber">1.1</span>> =
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</code></p>
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<pre class="displaydefn">
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<span class="functiontext">CommandLine::declare_heading</span><span class="plain">(</span>
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<span class="identifier">L</span><span class="string">"[[Purpose]]\</span><span class="plain">n</span><span class="string">\</span><span class="plain">n</span><span class="string">"</span>
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<span class="identifier">L</span><span class="string">"usage: inbuild\</span><span class="plain">n</span><span class="string">"</span><span class="plain">);</span>
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<span class="functiontext">CommandLine::read</span><span class="plain">(</span><span class="identifier">argc</span><span class="plain">, </span><span class="identifier">argv</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, &</span><span class="functiontext">Main::option</span><span class="plain">, &</span><span class="functiontext">Main::bareword</span><span class="plain">);</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="endnote">This code is used in <a href="#SP1">§1</a>.</p>
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<p class="inwebparagraph"><a id="SP2"></a><b>§2. </b></p>
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<pre class="display">
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Main::option</span><span class="plain">(</span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">id</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">val</span><span class="plain">, </span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">arg</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">state</span><span class="plain">) {</span>
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<span class="plain">}</span>
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Main::bareword</span><span class="plain">(</span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">id</span><span class="plain">, </span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">arg</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">state</span><span class="plain">) {</span>
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<span class="plain">}</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="endnote">The function Main::option is used in <a href="#SP1_1">§1.1</a>.</p>
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<p class="endnote">The function Main::bareword is used in <a href="#SP1_1">§1.1</a>.</p>
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<hr class="tocbar">
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<ul class="toc"><li><i>(This section begins Chapter 1: The Whole Shooting Match.)</i></li><li><i>(This section ends Chapter 1: The Whole Shooting Match.)</i></li></ul><hr class="tocbar">
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<!--End of weave-->
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</body>
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</html>
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