ifhub/inform7
1
0
Fork 0
mirror of https://github.com/ganelson/inform.git synced 2024-07-05 16:44:21 +03:00
Code Issues Projects Releases Wiki Activity
inform7/docs/final-module/5-fnc.html
Graham Nelson 40a6d193c3 First attempts at hybrid C-Inform programming
2021-09-09 23:06:55 +01:00

524 lines
128 KiB
HTML
Raw Blame History

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Final C</title>
<link href="../docs-assets/Breadcrumbs.css" rel="stylesheet" rev="stylesheet" type="text/css">
<meta name="viewport" content="width=device-width initial-scale=1">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="Content-Language" content="en-gb">
<link href="../docs-assets/Contents.css" rel="stylesheet" rev="stylesheet" type="text/css">
<link href="../docs-assets/Progress.css" rel="stylesheet" rev="stylesheet" type="text/css">
<link href="../docs-assets/Navigation.css" rel="stylesheet" rev="stylesheet" type="text/css">
<link href="../docs-assets/Fonts.css" rel="stylesheet" rev="stylesheet" type="text/css">
<link href="../docs-assets/Base.css" rel="stylesheet" rev="stylesheet" type="text/css">
<script>
function togglePopup(material_id) {
var popup = document.getElementById(material_id);
popup.classList.toggle("show");
}
</script>
<link href="../docs-assets/Popups.css" rel="stylesheet" rev="stylesheet" type="text/css">
<link href="../docs-assets/Colours.css" rel="stylesheet" rev="stylesheet" type="text/css">
<link href="../docs-assets/Extracts-Colours.css" rel="stylesheet" rev="stylesheet" type="text/css">
</head>
<body class="commentary-font">
<nav role="navigation">
<h1><a href="../index.html">
<img src="../docs-assets/Inform.png" height=72">
</a></h1>
<ul><li><a href="../compiler.html">compiler tools</a></li>
<li><a href="../other.html">other tools</a></li>
<li><a href="../extensions.html">extensions and kits</a></li>
<li><a href="../units.html">unit test tools</a></li>
</ul><h2>Compiler Webs</h2><ul>
<li><a href="../inbuild/index.html">inbuild</a></li>
<li><a href="../inform7/index.html">inform7</a></li>
<li><a href="../inter/index.html">inter</a></li>
</ul><h2>Inbuild Modules</h2><ul>
<li><a href="../supervisor-module/index.html">supervisor</a></li>
</ul><h2>Inform7 Modules</h2><ul>
<li><a href="../core-module/index.html">core</a></li>
<li><a href="../assertions-module/index.html">assertions</a></li>
<li><a href="../values-module/index.html">values</a></li>
<li><a href="../knowledge-module/index.html">knowledge</a></li>
<li><a href="../imperative-module/index.html">imperative</a></li>
<li><a href="../runtime-module/index.html">runtime</a></li>
<li><a href="../if-module/index.html">if</a></li>
<li><a href="../multimedia-module/index.html">multimedia</a></li>
<li><a href="../index-module/index.html">index</a></li>
</ul><h2>Inter Modules</h2><ul>
<li><a href="../bytecode-module/index.html">bytecode</a></li>
<li><a href="../building-module/index.html">building</a></li>
<li><a href="../pipeline-module/index.html">pipeline</a></li>
<li><a href="index.html"><span class="selectedlink">final</span></a></li>
</ul><h2>Services</h2><ul>
<li><a href="../arch-module/index.html">arch</a></li>
<li><a href="../calculus-module/index.html">calculus</a></li>
<li><a href="../html-module/index.html">html</a></li>
<li><a href="../inflections-module/index.html">inflections</a></li>
<li><a href="../kinds-module/index.html">kinds</a></li>
<li><a href="../linguistics-module/index.html">linguistics</a></li>
<li><a href="../problems-module/index.html">problems</a></li>
<li><a href="../syntax-module/index.html">syntax</a></li>
<li><a href="../words-module/index.html">words</a></li>
<li><a href="../../../inweb/docs/foundation-module/index.html">foundation</a></li>
</ul>
</nav>
<main role="main">
<!--Weave of 'Final C' generated by Inweb-->
<div class="breadcrumbs">
<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../compiler.html">Inter Modules</a></li><li><a href="index.html">final</a></li><li><a href="index.html#5">Chapter 5: C</a></li><li><b>Final C</b></li></ul></div>
<p class="purpose">Managing, or really just delegating, the generation of ANSI C code from a tree of Inter.</p>
<ul class="toc"><li><a href="5-fnc.html#SP1">&#167;1. Target</a></li><li><a href="5-fnc.html#SP2">&#167;2. Static supporting code</a></li><li><a href="5-fnc.html#SP3">&#167;3. Segmentation</a></li><li><a href="5-fnc.html#SP4">&#167;4. State data</a></li><li><a href="5-fnc.html#SP5">&#167;5. Begin and end</a></li></ul><hr class="tocbar">
<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>&#167;1. Target. </b></p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">code_generation_target</span><span class="plain-syntax"> *</span><span class="identifier-syntax">c_target</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::create_target</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <span class="code-font"><span class="function-syntax">CTarget::create_target</span></span>:<br/>Final Targets - <a href="2-ft.html#SP2">&#167;2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">c_target</span><span class="plain-syntax"> = </span><a href="2-ft.html#SP1" class="function-link"><span class="function-syntax">CodeGen::Targets::new</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">I</span><span class="string-syntax">"c"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">METHOD_ADD</span><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">, </span><span class="constant-syntax">BEGIN_GENERATION_MTID</span><span class="plain-syntax">, </span><a href="5-fnc.html#SP5" class="function-link"><span class="function-syntax">CTarget::begin_generation</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">METHOD_ADD</span><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">, </span><span class="constant-syntax">END_GENERATION_MTID</span><span class="plain-syntax">, </span><a href="5-fnc.html#SP5" class="function-link"><span class="function-syntax">CTarget::end_generation</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cpc.html#SP1" class="function-link"><span class="function-syntax">CProgramControl::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cnm.html#SP1" class="function-link"><span class="function-syntax">CNamespace::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cmm.html#SP1" class="function-link"><span class="function-syntax">CMemoryModel::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cfm.html#SP1" class="function-link"><span class="function-syntax">CFunctionModel::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-com.html#SP1" class="function-link"><span class="function-syntax">CObjectModel::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-clt.html#SP1" class="function-link"><span class="function-syntax">CLiteralsModel::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cgv.html#SP1" class="function-link"><span class="function-syntax">CGlobals::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cas.html#SP1" class="function-link"><span class="function-syntax">CAssembly::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cim.html#SP1" class="function-link"><span class="function-syntax">CInputOutputModel::initialise</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">METHOD_ADD</span><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">, </span><span class="constant-syntax">GENERAL_SEGMENT_MTID</span><span class="plain-syntax">, </span><a href="5-fnc.html#SP5" class="function-link"><span class="function-syntax">CTarget::general_segment</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">METHOD_ADD</span><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">, </span><span class="constant-syntax">TL_SEGMENT_MTID</span><span class="plain-syntax">, </span><a href="5-fnc.html#SP5" class="function-link"><span class="function-syntax">CTarget::tl_segment</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">METHOD_ADD</span><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">, </span><span class="constant-syntax">DEFAULT_SEGMENT_MTID</span><span class="plain-syntax">, </span><a href="5-fnc.html#SP5" class="function-link"><span class="function-syntax">CTarget::default_segment</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">METHOD_ADD</span><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">, </span><span class="constant-syntax">BASIC_CONSTANT_SEGMENT_MTID</span><span class="plain-syntax">, </span><a href="5-fnc.html#SP5" class="function-link"><span class="function-syntax">CTarget::basic_constant_segment</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">METHOD_ADD</span><span class="plain-syntax">(</span><span class="identifier-syntax">c_target</span><span class="plain-syntax">, </span><span class="constant-syntax">CONSTANT_SEGMENT_MTID</span><span class="plain-syntax">, </span><a href="5-fnc.html#SP5" class="function-link"><span class="function-syntax">CTarget::constant_segment</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>&#167;2. Static supporting code. </b>The C code generated here would not compile as a stand-alone file. It needs
to use variables and functions from a small unchanging library called
<span class="extract"><span class="extract-syntax">inform7_clib.h</span></span>. (The <span class="extract"><span class="extract-syntax">.h</span></span> there is questionable, since this is not purely
a header file: it contains actual content and not only predeclarations. On
the other hand, it serves the same basic purpose.)
</p>
<p class="commentary">The code we generate here can only make sense if read alongside <span class="extract"><span class="extract-syntax">inform7_clib.h</span></span>,
and vice versa, so the file is presented here in installments. This is the
first of those:
</p>
<pre class="Extracts-displayed-code all-displayed-code code-font">
<span class="Extracts-plain-syntax">/* </span><span class="Extracts-identifier-syntax">This</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">is</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">a</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">library</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">of</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">C</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">code</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">support</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">Inform</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">or</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">other</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">Inter</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">programs</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">compiled</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">tp</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">ANSI</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">C</span><span class="Extracts-plain-syntax">. </span><span class="Extracts-identifier-syntax">It</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">was</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">generated</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">mechanically</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">the</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">Inter</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">source</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">code</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">so</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">change</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">it</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">edit</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">that</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">and</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">not</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">this</span><span class="Extracts-plain-syntax">. */</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">ifndef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">I7_CLIB_H_INCLUDED</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">define</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">I7_CLIB_H_INCLUDED</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">1</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">include</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-function-syntax">&lt;stdlib.h&gt;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">include</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-function-syntax">&lt;stdio.h&gt;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">include</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-function-syntax">&lt;string.h&gt;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">include</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-function-syntax">&lt;math.h&gt;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">include</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-function-syntax">&lt;time.h&gt;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">include</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-function-syntax">&lt;ctype.h&gt;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">include</span><span class="Extracts-plain-syntax"> &lt;</span><span class="Extracts-identifier-syntax">stdint</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">h</span><span class="Extracts-plain-syntax">&gt;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">include</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-function-syntax">&lt;setjmp.h&gt;</span>
<span class="Extracts-identifier-syntax">typedef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int32_t</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-identifier-syntax">typedef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">uint32_t</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7uval</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-identifier-syntax">typedef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">unsigned</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">char</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7byte</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">define</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">I7_ASM_STACK_CAPACITY</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">128</span>
<span class="Extracts-identifier-syntax">typedef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">struct</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7byte</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">memory</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">himem</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">stack</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">I7_ASM_STACK_CAPACITY</span><span class="Extracts-plain-syntax">];</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">stack_pointer</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">i7_object_tree_parent</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">i7_object_tree_child</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">i7_object_tree_sibling</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">variables</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">tmp</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">} </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-identifier-syntax">typedef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">struct</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">valid</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">struct</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">then</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">jmp_buf</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">env</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">} </span><span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">define</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">I7_MAX_SNAPSHOTS</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">10</span>
<span class="Extracts-identifier-syntax">typedef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">struct</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">state</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">I7_MAX_SNAPSHOTS</span><span class="Extracts-plain-syntax">];</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">jmp_buf</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">execution_env</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">termination_code</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">just_undid</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">} </span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_new_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_new_process</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_new_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_save_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_has_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_restore_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_restore_snapshot_from</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">ss</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_latest_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_run_process</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> (*</span><span class="Extracts-identifier-syntax">receiver</span><span class="Extracts-plain-syntax">)(</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">id</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">wchar_t</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">c</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_initializer</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_fatal_exit</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">old</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_default_receiver</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">id</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">wchar_t</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">c</span><span class="Extracts-plain-syntax">);</span>
</pre>
<ul class="endnotetexts"><li>This is part of the extract file inform7_clib.h.</li></ul>
<pre class="Extracts-displayed-code all-displayed-code code-font">
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">ifndef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">I7_CLIB_C_INCLUDED</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">define</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">I7_CLIB_C_INCLUDED</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">1</span>
<span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_new_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">memory</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">himem</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">tmp</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">stack_pointer</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">i7_object_tree_parent</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">i7_object_tree_child</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">i7_object_tree_sibling</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">variables</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">return</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">S</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_copy_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">himem</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">himem</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">memory</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">calloc</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7_static_himem</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">sizeof</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7byte</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">memory</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">printf</span><span class="Extracts-plain-syntax">("</span><span class="Extracts-identifier-syntax">Memory</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">allocation</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">failed</span><span class="Extracts-plain-syntax">\</span><span class="Extracts-identifier-syntax">n</span><span class="Extracts-plain-syntax">");</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_fatal_exit</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> }</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">for</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">=0; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">&lt;</span><span class="Extracts-identifier-syntax">i7_static_himem</span><span class="Extracts-plain-syntax">; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">++) </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">memory</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">] = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">memory</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">];</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">tmp</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">tmp</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">stack_pointer</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">stack_pointer</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">for</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">=0; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">&lt;</span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">stack_pointer</span><span class="Extracts-plain-syntax">; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">++) </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">stack</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">] = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">stack</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">];</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_parent</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">calloc</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7_max_objects</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">sizeof</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_child</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">calloc</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7_max_objects</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">sizeof</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_sibling</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">calloc</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7_max_objects</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">sizeof</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> ((</span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_parent</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">) ||</span>
<span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_child</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">) ||</span>
<span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_sibling</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">)) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">printf</span><span class="Extracts-plain-syntax">("</span><span class="Extracts-identifier-syntax">Memory</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">allocation</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">failed</span><span class="Extracts-plain-syntax">\</span><span class="Extracts-identifier-syntax">n</span><span class="Extracts-plain-syntax">");</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_fatal_exit</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> }</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">for</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">=0; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">&lt;</span><span class="Extracts-identifier-syntax">i7_max_objects</span><span class="Extracts-plain-syntax">; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">++) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_parent</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">] = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_parent</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">];</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_child</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">] = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_child</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">];</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_sibling</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">] = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_sibling</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">];</span>
<span class="Extracts-plain-syntax"> }</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">variables</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">calloc</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7_no_variables</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">sizeof</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">variables</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-identifier-syntax">NULL</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">printf</span><span class="Extracts-plain-syntax">("</span><span class="Extracts-identifier-syntax">Memory</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">allocation</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">failed</span><span class="Extracts-plain-syntax">\</span><span class="Extracts-identifier-syntax">n</span><span class="Extracts-plain-syntax">");</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_fatal_exit</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> }</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">for</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">=0; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">&lt;</span><span class="Extracts-identifier-syntax">i7_no_variables</span><span class="Extracts-plain-syntax">; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">++)</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">to</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">variables</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">] = </span><span class="Extracts-identifier-syntax">from</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">variables</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">];</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7state</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">free</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">memory</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">himem</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">free</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_parent</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">free</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_child</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">free</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">i7_object_tree_sibling</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">stack_pointer</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">free</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">s</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">variables</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">old</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, &amp;(</span><span class="Extracts-identifier-syntax">old</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">then</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">old</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">valid</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_new_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">SS</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">SS</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">valid</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">SS</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">then</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">i7_new_state</span><span class="Extracts-plain-syntax">();</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">return</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">SS</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_new_process</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">state</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">i7_new_state</span><span class="Extracts-plain-syntax">();</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">for</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">=0; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">&lt;</span><span class="Extracts-identifier-syntax">I7_MAX_SNAPSHOTS</span><span class="Extracts-plain-syntax">; </span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">++) </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">i</span><span class="Extracts-plain-syntax">] = </span><span class="Extracts-identifier-syntax">i7_new_snapshot</span><span class="Extracts-plain-syntax">();</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">just_undid</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">return</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_save_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">].</span><span class="Extracts-identifier-syntax">valid</span><span class="Extracts-plain-syntax">)</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, &amp;(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">]));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">] = </span><span class="Extracts-identifier-syntax">i7_new_snapshot</span><span class="Extracts-plain-syntax">();</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">].</span><span class="Extracts-identifier-syntax">valid</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_copy_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, &amp;(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">].</span><span class="Extracts-identifier-syntax">then</span><span class="Extracts-plain-syntax">), &amp;(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">state</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">was</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">++;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-identifier-syntax">I7_MAX_SNAPSHOTS</span><span class="Extracts-plain-syntax">) </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">// </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">setjmp</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">was</span><span class="Extracts-plain-syntax">].</span><span class="Extracts-identifier-syntax">env</span><span class="Extracts-plain-syntax">)) </span><span class="Extracts-identifier-syntax">fprintf</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">stdout</span><span class="Extracts-plain-syntax">, "*** </span><span class="Extracts-identifier-syntax">Restore</span><span class="Extracts-plain-syntax">! %</span><span class="Extracts-identifier-syntax">d</span><span class="Extracts-plain-syntax"> ***\</span><span class="Extracts-identifier-syntax">n</span><span class="Extracts-plain-syntax">", </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">just_undid</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_has_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax"> - </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> &lt; </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">) </span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">I7_MAX_SNAPSHOTS</span><span class="Extracts-plain-syntax"> - </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">return</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax">].</span><span class="Extracts-identifier-syntax">valid</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_latest_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax"> - </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> &lt; </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">) </span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">I7_MAX_SNAPSHOTS</span><span class="Extracts-plain-syntax"> - </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax">].</span><span class="Extracts-identifier-syntax">valid</span><span class="Extracts-plain-syntax">)</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, &amp;(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax">]));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_restore_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax"> - </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> &lt; </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">) </span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">I7_MAX_SNAPSHOTS</span><span class="Extracts-plain-syntax"> - </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax">].</span><span class="Extracts-identifier-syntax">valid</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">printf</span><span class="Extracts-plain-syntax">("</span><span class="Extracts-identifier-syntax">Restore</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">impossible</span><span class="Extracts-plain-syntax">\</span><span class="Extracts-identifier-syntax">n</span><span class="Extracts-plain-syntax">");</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_fatal_exit</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> }</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_restore_snapshot_from</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, &amp;(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax">]));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_snapshot</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, &amp;(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax">]));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">was</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshot_pos</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">will_be</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">// </span><span class="Extracts-identifier-syntax">longjmp</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">snapshots</span><span class="Extracts-plain-syntax">[</span><span class="Extracts-identifier-syntax">was</span><span class="Extracts-plain-syntax">].</span><span class="Extracts-identifier-syntax">env</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_restore_snapshot_from</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7snapshot</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">ss</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_destroy_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, &amp;(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">state</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_copy_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, &amp;(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">state</span><span class="Extracts-plain-syntax">), &amp;(</span><span class="Extracts-identifier-syntax">ss</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">then</span><span class="Extracts-plain-syntax">));</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_default_receiver</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">id</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">wchar_t</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">c</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">id</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-constant-syntax">201</span><span class="Extracts-plain-syntax">) </span><span class="Extracts-identifier-syntax">fputc</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">c</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">stdout</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">ifndef</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">I7_NO_MAIN</span>
<span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">main</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">argc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">char</span><span class="Extracts-plain-syntax"> **</span><span class="Extracts-identifier-syntax">argv</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-identifier-syntax">i7_new_process</span><span class="Extracts-plain-syntax">();</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_run_process</span><span class="Extracts-plain-syntax">(&amp;</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">i7_default_receiver</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">termination_code</span><span class="Extracts-plain-syntax"> == </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">printf</span><span class="Extracts-plain-syntax">("*** </span><span class="Extracts-identifier-syntax">Fatal</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">error</span><span class="Extracts-plain-syntax">: </span><span class="Extracts-identifier-syntax">halted</span><span class="Extracts-plain-syntax"> ***\</span><span class="Extracts-identifier-syntax">n</span><span class="Extracts-plain-syntax">");</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">fflush</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">stdout</span><span class="Extracts-plain-syntax">); </span><span class="Extracts-identifier-syntax">fflush</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">stderr</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> }</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">return</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">.</span><span class="Extracts-identifier-syntax">termination_code</span><span class="Extracts-plain-syntax">;</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-plain-syntax">#</span><span class="Extracts-identifier-syntax">endif</span>
<span class="Extracts-identifier-syntax">i7val</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">fn_i7_mgl_Main</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_run_process</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> (*</span><span class="Extracts-identifier-syntax">receiver</span><span class="Extracts-plain-syntax">)(</span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">id</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">wchar_t</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">c</span><span class="Extracts-plain-syntax">)) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">if</span><span class="Extracts-plain-syntax"> (</span><span class="Extracts-identifier-syntax">setjmp</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">execution_env</span><span class="Extracts-plain-syntax">)) {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">termination_code</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">; /* </span><span class="Extracts-identifier-syntax">terminated</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">abnormally</span><span class="Extracts-plain-syntax"> */</span>
<span class="Extracts-plain-syntax"> } </span><span class="Extracts-identifier-syntax">else</span><span class="Extracts-plain-syntax"> {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_initialise_state</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_initializer</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_initialise_streams</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-identifier-syntax">receiver</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">fn_i7_mgl_Main</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">termination_code</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">; /* </span><span class="Extracts-identifier-syntax">terminated</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">normally</span><span class="Extracts-plain-syntax"> */</span>
<span class="Extracts-plain-syntax"> }</span>
<span class="Extracts-plain-syntax">}</span>
<span class="Extracts-identifier-syntax">void</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">i7_fatal_exit</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">i7process</span><span class="Extracts-plain-syntax"> *</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">) {</span>
<span class="Extracts-plain-syntax">// </span><span class="Extracts-identifier-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">x</span><span class="Extracts-plain-syntax"> = </span><span class="Extracts-constant-syntax">0</span><span class="Extracts-plain-syntax">; </span><span class="Extracts-identifier-syntax">printf</span><span class="Extracts-plain-syntax">("%</span><span class="Extracts-identifier-syntax">d</span><span class="Extracts-plain-syntax">", </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">/</span><span class="Extracts-identifier-syntax">x</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">longjmp</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">proc</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-identifier-syntax">execution_env</span><span class="Extracts-plain-syntax">, </span><span class="Extracts-constant-syntax">1</span><span class="Extracts-plain-syntax">);</span>
<span class="Extracts-plain-syntax">}</span>
</pre>
<ul class="endnotetexts"><li>This is part of the extract file inform7_clib.c.</li></ul>
<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>&#167;3. Segmentation. </b></p>
<pre class="definitions code-font"><span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_header_inclusion_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_ids_and_maxima_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_library_inclusion_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_predeclarations_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_very_early_matter_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_1_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_2_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_3_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_4_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_5_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_6_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_7_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_8_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_9_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_constants_10_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_early_matter_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_text_literals_code_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_summations_at_eof_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_arrays_at_eof_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_main_matter_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_functions_at_eof_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_code_at_eof_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_verbs_at_eof_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_stubs_at_eof_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_property_offset_creator_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_mem_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_globals_array_I7CGS</span>
<span class="definition-keyword">enum</span> <span class="Extracts-constant-syntax">c_initialiser_I7CGS</span>
</pre>
<pre class="Extracts-displayed-code all-displayed-code code-font">
<span class="Extracts-reserved-syntax">int</span><span class="Extracts-plain-syntax"> </span><span class="Extracts-identifier-syntax">C_target_segments</span><span class="Extracts-plain-syntax">[] = {</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_header_inclusion_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_ids_and_maxima_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_library_inclusion_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_predeclarations_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_very_early_matter_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_1_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_2_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_3_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_4_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_5_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_6_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_7_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_8_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_9_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_constants_10_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_early_matter_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_text_literals_code_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_summations_at_eof_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_arrays_at_eof_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_main_matter_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_functions_at_eof_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_code_at_eof_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_verbs_at_eof_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_stubs_at_eof_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_property_offset_creator_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_mem_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_globals_array_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> </span><span class="Extracts-constant-syntax">c_initialiser_I7CGS</span><span class="Extracts-plain-syntax">,</span>
<span class="Extracts-plain-syntax"> -1</span>
<span class="Extracts-plain-syntax">};</span>
</pre>
<ul class="endnotetexts"><li>This is part of the extract file inform7_clib.c.</li></ul>
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>&#167;4. State data. </b></p>
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="Extracts-identifier-syntax">C_GEN_DATA</span><span class="Extracts-plain-syntax">(</span><span class="Extracts-identifier-syntax">x</span><span class="Extracts-plain-syntax">) ((</span><span class="Extracts-reserved-syntax">C_generation_data</span><span class="Extracts-plain-syntax"> *) (</span><span class="Extracts-identifier-syntax">gen</span><span class="Extracts-plain-syntax">-&gt;</span><span class="Extracts-element-syntax">target_specific_data</span><span class="Extracts-plain-syntax">))-&gt;</span><span class="Extracts-identifier-syntax">x</span>
</pre>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">C_generation_data</span><span class="plain-syntax"> {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">C_generation_memory_model_data</span><span class="plain-syntax"> </span><span class="identifier-syntax">memdata</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">C_generation_function_model_data</span><span class="plain-syntax"> </span><span class="identifier-syntax">fndata</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">C_generation_object_model_data</span><span class="plain-syntax"> </span><span class="identifier-syntax">objdata</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">C_generation_literals_model_data</span><span class="plain-syntax"> </span><span class="identifier-syntax">litdata</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
<span class="plain-syntax">} </span><span class="reserved-syntax">C_generation_data</span><span class="plain-syntax">;</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::initialise_data</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <span class="code-font"><span class="function-syntax">CTarget::initialise_data</span></span>:<br/><a href="5-fnc.html#SP5">&#167;5</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">code_generation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gen</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><a href="5-cmm.html#SP1" class="function-link"><span class="function-syntax">CMemoryModel::initialise_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cfm.html#SP1" class="function-link"><span class="function-syntax">CFunctionModel::initialise_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-com.html#SP1" class="function-link"><span class="function-syntax">CObjectModel::initialise_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-clt.html#SP1" class="function-link"><span class="function-syntax">CLiteralsModel::initialise_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cgv.html#SP1" class="function-link"><span class="function-syntax">CGlobals::initialise_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cas.html#SP1" class="function-link"><span class="function-syntax">CAssembly::initialise_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cim.html#SP1" class="function-link"><span class="function-syntax">CInputOutputModel::initialise_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax">}</span>
</pre>
<ul class="endnotetexts"><li>The structure C_generation_data is private to this section.</li></ul>
<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>&#167;5. Begin and end. </b></p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::begin_generation</span><button class="popup" onclick="togglePopup('usagePopup3')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup3">Usage of <span class="code-font"><span class="function-syntax">CTarget::begin_generation</span></span>:<br/><a href="5-fnc.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">code_generation_target</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cgt</span><span class="plain-syntax">, </span><span class="reserved-syntax">code_generation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gen</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><a href="2-cg.html#SP3" class="function-link"><span class="function-syntax">CodeGen::create_segments</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">, </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">C_generation_data</span><span class="plain-syntax">), </span><span class="identifier-syntax">C_target_segments</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-fnc.html#SP4" class="function-link"><span class="function-syntax">CTarget::initialise_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cnm.html#SP2" class="function-link"><span class="function-syntax">CNamespace::fix_locals</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">generated_segment</span><span class="plain-syntax"> *</span><span class="identifier-syntax">saved</span><span class="plain-syntax"> = </span><a href="2-cg.html#SP5" class="function-link"><span class="function-syntax">CodeGen::select</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">, </span><span class="constant-syntax">c_header_inclusion_I7CGS</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax"> = </span><a href="2-cg.html#SP7" class="function-link"><span class="function-syntax">CodeGen::current</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"#include \"inform7_clib.h\"\n"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="2-cg.html#SP5" class="function-link"><span class="function-syntax">CodeGen::deselect</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">, </span><span class="identifier-syntax">saved</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">saved</span><span class="plain-syntax"> = </span><a href="2-cg.html#SP5" class="function-link"><span class="function-syntax">CodeGen::select</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">, </span><span class="constant-syntax">c_library_inclusion_I7CGS</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">OUT</span><span class="plain-syntax"> = </span><a href="2-cg.html#SP7" class="function-link"><span class="function-syntax">CodeGen::current</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"#include \"inform7_clib.c\"\n"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="2-cg.html#SP5" class="function-link"><span class="function-syntax">CodeGen::deselect</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">, </span><span class="identifier-syntax">saved</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cmm.html#SP3" class="function-link"><span class="function-syntax">CMemoryModel::begin</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cfm.html#SP1" class="function-link"><span class="function-syntax">CFunctionModel::begin</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-com.html#SP1" class="function-link"><span class="function-syntax">CObjectModel::begin</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-clt.html#SP1" class="function-link"><span class="function-syntax">CLiteralsModel::begin</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cgv.html#SP1" class="function-link"><span class="function-syntax">CGlobals::begin</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cas.html#SP1" class="function-link"><span class="function-syntax">CAssembly::begin</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cim.html#SP1" class="function-link"><span class="function-syntax">CInputOutputModel::begin</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::end_generation</span><button class="popup" onclick="togglePopup('usagePopup4')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup4">Usage of <span class="code-font"><span class="function-syntax">CTarget::end_generation</span></span>:<br/><a href="5-fnc.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">code_generation_target</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cgt</span><span class="plain-syntax">, </span><span class="reserved-syntax">code_generation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gen</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><a href="5-cfm.html#SP1" class="function-link"><span class="function-syntax">CFunctionModel::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-com.html#SP1" class="function-link"><span class="function-syntax">CObjectModel::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-clt.html#SP1" class="function-link"><span class="function-syntax">CLiteralsModel::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cgv.html#SP1" class="function-link"><span class="function-syntax">CGlobals::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cas.html#SP1" class="function-link"><span class="function-syntax">CAssembly::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cim.html#SP1" class="function-link"><span class="function-syntax">CInputOutputModel::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="5-cmm.html#SP4" class="function-link"><span class="function-syntax">CMemoryModel::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">gen</span><span class="plain-syntax">); </span><span class="comment-syntax"> must be last to end</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::general_segment</span><button class="popup" onclick="togglePopup('usagePopup5')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup5">Usage of <span class="code-font"><span class="function-syntax">CTarget::general_segment</span></span>:<br/><a href="5-fnc.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">code_generation_target</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cgt</span><span class="plain-syntax">, </span><span class="reserved-syntax">code_generation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gen</span><span class="plain-syntax">, </span><span class="identifier-syntax">inter_tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">P</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">P</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">W</span><span class="plain-syntax">.</span><span class="identifier-syntax">data</span><span class="plain-syntax">[</span><span class="identifier-syntax">ID_IFLD</span><span class="plain-syntax">]) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">CONSTANT_IST:</span><span class="plain-syntax"> {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">inter_symbol</span><span class="plain-syntax"> *</span><span class="identifier-syntax">con_name</span><span class="plain-syntax"> =</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">InterSymbolsTables::symbol_from_frame_data</span><span class="plain-syntax">(</span><span class="identifier-syntax">P</span><span class="plain-syntax">, </span><span class="identifier-syntax">DEFN_CONST_IFLD</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_early_matter_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">symbol_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"DynamicMemoryAllocation"</span><span class="plain-syntax">)) </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_very_early_matter_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Inter::Symbols::read_annotation</span><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">LATE_IANN</span><span class="plain-syntax">) == </span><span class="constant-syntax">1</span><span class="plain-syntax">) </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_code_at_eof_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Inter::Symbols::read_annotation</span><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">BUFFERARRAY_IANN</span><span class="plain-syntax">) == </span><span class="constant-syntax">1</span><span class="plain-syntax">) </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_arrays_at_eof_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Inter::Symbols::read_annotation</span><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">BYTEARRAY_IANN</span><span class="plain-syntax">) == </span><span class="constant-syntax">1</span><span class="plain-syntax">) </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_arrays_at_eof_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Inter::Symbols::read_annotation</span><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">TABLEARRAY_IANN</span><span class="plain-syntax">) == </span><span class="constant-syntax">1</span><span class="plain-syntax">) </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_arrays_at_eof_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">P</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">W</span><span class="plain-syntax">.</span><span class="identifier-syntax">data</span><span class="plain-syntax">[</span><span class="identifier-syntax">FORMAT_CONST_IFLD</span><span class="plain-syntax">] == </span><span class="identifier-syntax">CONSTANT_INDIRECT_LIST</span><span class="plain-syntax">) </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_arrays_at_eof_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Inter::Symbols::read_annotation</span><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">VERBARRAY_IANN</span><span class="plain-syntax">) == </span><span class="constant-syntax">1</span><span class="plain-syntax">) </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_verbs_at_eof_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Inter::Constant::is_routine</span><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">)) </span><span class="identifier-syntax">choice</span><span class="plain-syntax"> = </span><span class="constant-syntax">c_functions_at_eof_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">choice</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="5-fnc.html#SP5" class="function-link"><span class="function-syntax">CTarget::default_segment</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cgt</span><span class="plain-syntax">);</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::default_segment</span><button class="popup" onclick="togglePopup('usagePopup6')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup6">Usage of <span class="code-font"><span class="function-syntax">CTarget::default_segment</span></span>:<br/><a href="5-fnc.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">code_generation_target</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cgt</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">c_main_matter_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::constant_segment</span><button class="popup" onclick="togglePopup('usagePopup7')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup7">Usage of <span class="code-font"><span class="function-syntax">CTarget::constant_segment</span></span>:<br/><a href="5-fnc.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">code_generation_target</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cgt</span><span class="plain-syntax">, </span><span class="reserved-syntax">code_generation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gen</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">c_early_matter_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::basic_constant_segment</span><button class="popup" onclick="togglePopup('usagePopup8')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup8">Usage of <span class="code-font"><span class="function-syntax">CTarget::basic_constant_segment</span></span>:<br/><a href="5-fnc.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">code_generation_target</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cgt</span><span class="plain-syntax">, </span><span class="reserved-syntax">code_generation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gen</span><span class="plain-syntax">, </span><span class="identifier-syntax">inter_symbol</span><span class="plain-syntax"> *</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">depth</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::eq</span><span class="plain-syntax">(</span><a href="2-cal.html#SP2" class="function-link"><span class="function-syntax">CodeGen::CL::name</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">), </span><span class="identifier-syntax">I</span><span class="string-syntax">"Release"</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">c_ids_and_maxima_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::eq</span><span class="plain-syntax">(</span><a href="2-cal.html#SP2" class="function-link"><span class="function-syntax">CodeGen::CL::name</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">con_name</span><span class="plain-syntax">), </span><span class="identifier-syntax">I</span><span class="string-syntax">"Serial"</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">c_ids_and_maxima_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">depth</span><span class="plain-syntax"> &gt;= </span><span class="constant-syntax">10</span><span class="plain-syntax">) </span><span class="identifier-syntax">depth</span><span class="plain-syntax"> = </span><span class="constant-syntax">10</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">c_constants_1_I7CGS</span><span class="plain-syntax"> + </span><span class="identifier-syntax">depth</span><span class="plain-syntax"> - </span><span class="constant-syntax">1</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">CTarget::tl_segment</span><button class="popup" onclick="togglePopup('usagePopup9')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup9">Usage of <span class="code-font"><span class="function-syntax">CTarget::tl_segment</span></span>:<br/><a href="5-fnc.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">code_generation_target</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cgt</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">c_text_literals_code_I7CGS</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
</pre>
<nav role="progress"><div class="progresscontainer">
<ul class="progressbar"><li class="progressprev"><a href="4-fi6.html">&#10094;</a></li><li class="progresschapter"><a href="1-fm.html">1</a></li><li class="progresschapter"><a href="2-cg.html">2</a></li><li class="progresschapter"><a href="3-fti.html">3</a></li><li class="progresschapter"><a href="4-fi6.html">4</a></li><li class="progresscurrentchapter">5</li><li class="progresscurrent">fnc</li><li class="progresssection"><a href="5-cnm.html">cnm</a></li><li class="progresssection"><a href="5-crf.html">crf</a></li><li class="progresssection"><a href="5-cgv.html">cgv</a></li><li class="progresssection"><a href="5-cmm.html">cmm</a></li><li class="progresssection"><a href="5-cas.html">cas</a></li><li class="progresssection"><a href="5-cpc.html">cpc</a></li><li class="progresssection"><a href="5-car.html">car</a></li><li class="progresssection"><a href="5-ccn.html">ccn</a></li><li class="progresssection"><a href="5-com.html">com</a></li><li class="progresssection"><a href="5-cfm.html">cfm</a></li><li class="progresssection"><a href="5-clt.html">clt</a></li><li class="progresssection"><a href="5-cim.html">cim</a></li><li class="progressnext"><a href="5-cnm.html">&#10095;</a></li></ul></div>
</nav><!--End of weave-->
</main>
</body>
</html>
Reference in a new issue View git blame Copy permalink