You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.9 KiB
HTML
108 lines
3.9 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<!-- Copyright (C) 1988-2019 Free Software Foundation, Inc.
|
|
|
|
Permission is granted to copy, distribute and/or modify this document
|
|
under the terms of the GNU Free Documentation License, Version 1.3 or
|
|
any later version published by the Free Software Foundation; with the
|
|
Invariant Sections being "Free Software" and "Free Software Needs
|
|
Free Documentation", with the Front-Cover Texts being "A GNU Manual,"
|
|
and with the Back-Cover Texts as in (a) below.
|
|
|
|
(a) The FSF's Back-Cover Text is: "You are free to copy and modify
|
|
this GNU Manual. Buying copies from GNU Press supports the FSF in
|
|
developing GNU and promoting software freedom." -->
|
|
<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
|
|
<head>
|
|
<title>gettimeofday (Debugging with GDB)</title>
|
|
|
|
<meta name="description" content="gettimeofday (Debugging with GDB)">
|
|
<meta name="keywords" content="gettimeofday (Debugging with GDB)">
|
|
<meta name="resource-type" content="document">
|
|
<meta name="distribution" content="global">
|
|
<meta name="Generator" content="makeinfo">
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<link href="index.html#Top" rel="start" title="Top">
|
|
<link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index">
|
|
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
|
|
<link href="List-of-Supported-Calls.html#List-of-Supported-Calls" rel="up" title="List of Supported Calls">
|
|
<link href="isatty.html#isatty" rel="next" title="isatty">
|
|
<link href="stat_002ffstat.html#stat_002ffstat" rel="prev" title="stat/fstat">
|
|
<style type="text/css">
|
|
<!--
|
|
a.summary-letter {text-decoration: none}
|
|
blockquote.indentedblock {margin-right: 0em}
|
|
blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
|
|
blockquote.smallquotation {font-size: smaller}
|
|
div.display {margin-left: 3.2em}
|
|
div.example {margin-left: 3.2em}
|
|
div.lisp {margin-left: 3.2em}
|
|
div.smalldisplay {margin-left: 3.2em}
|
|
div.smallexample {margin-left: 3.2em}
|
|
div.smalllisp {margin-left: 3.2em}
|
|
kbd {font-style: oblique}
|
|
pre.display {font-family: inherit}
|
|
pre.format {font-family: inherit}
|
|
pre.menu-comment {font-family: serif}
|
|
pre.menu-preformatted {font-family: serif}
|
|
pre.smalldisplay {font-family: inherit; font-size: smaller}
|
|
pre.smallexample {font-size: smaller}
|
|
pre.smallformat {font-family: inherit; font-size: smaller}
|
|
pre.smalllisp {font-size: smaller}
|
|
span.nolinebreak {white-space: nowrap}
|
|
span.roman {font-family: initial; font-weight: normal}
|
|
span.sansserif {font-family: sans-serif; font-weight: normal}
|
|
ul.no-bullet {list-style: none}
|
|
-->
|
|
</style>
|
|
|
|
|
|
</head>
|
|
|
|
<body lang="en">
|
|
<a name="gettimeofday"></a>
|
|
<div class="header">
|
|
<p>
|
|
Next: <a href="isatty.html#isatty" accesskey="n" rel="next">isatty</a>, Previous: <a href="stat_002ffstat.html#stat_002ffstat" accesskey="p" rel="prev">stat/fstat</a>, Up: <a href="List-of-Supported-Calls.html#List-of-Supported-Calls" accesskey="u" rel="up">List of Supported Calls</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
|
|
</div>
|
|
<hr>
|
|
<a name="gettimeofday-1"></a>
|
|
<h4 class="unnumberedsubsubsec">gettimeofday</h4>
|
|
<a name="index-gettimeofday_002c-file_002di_002fo-system-call"></a>
|
|
|
|
<dl compact="compact">
|
|
<dt>Synopsis:</dt>
|
|
<dd><div class="smallexample">
|
|
<pre class="smallexample">int gettimeofday(struct timeval *tv, void *tz);
|
|
</pre></div>
|
|
|
|
</dd>
|
|
<dt>Request:</dt>
|
|
<dd><p>‘<samp>Fgettimeofday,<var>tvptr</var>,<var>tzptr</var></samp>’
|
|
</p>
|
|
</dd>
|
|
<dt>Return value:</dt>
|
|
<dd><p>On success, 0 is returned, -1 otherwise.
|
|
</p>
|
|
</dd>
|
|
<dt>Errors:</dt>
|
|
<dd>
|
|
<dl compact="compact">
|
|
<dt><code>EINVAL</code></dt>
|
|
<dd><p><var>tz</var> is a non-NULL pointer.
|
|
</p>
|
|
</dd>
|
|
<dt><code>EFAULT</code></dt>
|
|
<dd><p><var>tvptr</var> and/or <var>tzptr</var> is an invalid pointer value.
|
|
</p></dd>
|
|
</dl>
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|