binaryninja/personal/scc-docs/write.html

71 lines
2.8 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="generator" content="AsciiDoc 8.6.9" />
<title>Shellcode Compiler Runtime</title>
<link rel="stylesheet" href="lib/v35.css" type="text/css" />
<link rel="stylesheet" href="lib/layout2v35.css" type="text/css" />
<script type="text/javascript" src="lib/asciidoc.js"></script>
<script type="text/javascript">
/*<![CDATA[*/
asciidoc.install();
/*]]>*/
</script>
</head>
<body>
<div id="layout-menu-box">
<div id="layout-menu">
<div>&#187;<a href="index.html">Home</a></div>
<div>&#187;<a href="examples.html">Examples</a></div>
<div>&#187;<a href="scc.html">Invocation</a></div>
<div>&#187;<a href="runtime.html">Runtime&nbsp;Library</a></div>
<div>&#187;<a href="python.html">Python&nbsp;Bindings</a></div>
<div>&#187;<a href="issues.html">Known&nbsp;Issues</a></div>
</div>
</div>
<div id="layout-content-box">
<div id="layout-banner">
<div id="layout-title">Shellcode Compiler</div>
<div id="layout-description">A custom shellcode compiler for Binary Ninja</div>
</div>
<div id="layout-content">
<div id="header">
<h1>write</h1>
</div>
<div id="content">
<div id="preamble">
<div class="sectionbody">
<div class="listingblock">
<div class="content monospaced">
<pre>ssize_t write(int fd, const void* buf, size_t count);</pre>
</div></div>
<div class="paragraph"><p>Writes <span class="monospaced">count</span> bytes from the buffer <span class="monospaced">buf</span> to the file handle <span class="monospaced">fd</span>. Returns the number of bytes written, or
the negation of the error code on error. It is possible for the number of bytes written to be smaller than the number
of bytes requested.</p></div>
<div class="admonitionblock">
<table><tr>
<td class="icon">
<img src="./images/icons/important.png" alt="Important">
</td>
<td class="content">If the system call is interrupted, this function will return <span class="monospaced">-EINTR</span>. This differs from most C runtimes,
where <span class="monospaced">-1</span> is returned with <span class="monospaced">errno</span> set to <span class="monospaced">EINTR</span>. As this runtime does not have <span class="monospaced">errno</span>, callers should check
for <span class="monospaced">-EINTR</span> and a result less than zero in the error checking code.</td>
</tr></table>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_see_also">See also</h2>
<div class="sectionbody">
<div class="paragraph"><p><a href="read.html">read</a></p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
</div>
</div>
</body>
</html>