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qmckl/qmckl_memory.html
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<title>Memory management</title>
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<div id="content">
<h1 class="title">Memory management</h1>
<div id="table-of-contents">
<h2>Table of Contents</h2>
<div id="text-table-of-contents">
<ul>
<li><a href="#sec-1">1. <code>qmckl_malloc</code></a>
<ul>
<li><a href="#sec-1-1">1.1. Header</a></li>
<li><a href="#sec-1-2">1.2. Source</a></li>
</ul>
</li>
<li><a href="#sec-2">2. <code>qmckl_free</code></a>
<ul>
<li><a href="#sec-2-1">2.1. Header</a></li>
<li><a href="#sec-2-2">2.2. Source</a></li>
</ul>
</li>
</ul>
</div>
</div>
<p>
We override the allocation functions to enable the possibility of
optimized libraries to fine-tune the memory allocation.
</p>
<p>
3 files are produced:
</p>
<ul class="org-ul">
<li>a header file : <code>qmckl_memory.h</code>
</li>
<li>a source file : <code>qmckl_memory.c</code>
</li>
<li>a test file : <code>test_qmckl_memory.c</code>
</li>
</ul>
<div id="outline-container-sec-1" class="outline-2">
<h2 id="sec-1"><span class="section-number-2">1</span> <code>qmckl_malloc</code></h2>
<div class="outline-text-2" id="text-1">
<p>
Analogous of <code>malloc, but passing a context and a signed 64-bit integers as argument.</code>
</p>
</div>
<div id="outline-container-sec-1-1" class="outline-3">
<h3 id="sec-1-1"><span class="section-number-3">1.1</span> Header</h3>
<div class="outline-text-3" id="text-1-1">
<div class="org-src-container">
<pre class="src src-C">void* qmckl_malloc(const qmckl_context ctx, const size_t size);
</pre>
</div>
</div>
</div>
<div id="outline-container-sec-1-2" class="outline-3">
<h3 id="sec-1-2"><span class="section-number-3">1.2</span> Source</h3>
<div class="outline-text-3" id="text-1-2">
<div class="org-src-container">
<pre class="src src-C">void* qmckl_malloc(const qmckl_context ctx, const size_t size) {
if (ctx == (qmckl_context) 0) {
/* Avoids unused parameter error */
return malloc( (size_t) size );
}
return malloc( (size_t) size );
}
</pre>
</div>
</div>
</div>
</div>
<div id="outline-container-sec-2" class="outline-2">
<h2 id="sec-2"><span class="section-number-2">2</span> <code>qmckl_free</code></h2>
<div class="outline-text-2" id="text-2">
</div><div id="outline-container-sec-2-1" class="outline-3">
<h3 id="sec-2-1"><span class="section-number-3">2.1</span> Header</h3>
<div class="outline-text-3" id="text-2-1">
<div class="org-src-container">
<pre class="src src-C">void qmckl_free(void *ptr);
</pre>
</div>
</div>
</div>
<div id="outline-container-sec-2-2" class="outline-3">
<h3 id="sec-2-2"><span class="section-number-3">2.2</span> Source</h3>
<div class="outline-text-3" id="text-2-2">
<div class="org-src-container">
<pre class="src src-C">void qmckl_free(void *ptr) {
free(ptr);
}
</pre>
</div>
</div>
</div>
</div>
</div>
<div id="postamble" class="status">
<p class="date">Created: 2020-10-29 Thu 00:03</p>
<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 25.2.2 (<a href="http://orgmode.org">Org</a> mode 8.2.10)</p>
<p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>
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