63 lines
1.5 KiB
HTML
63 lines
1.5 KiB
HTML
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
|
||
|
|
<meta http-equiv="Content-Style-Type" content="text/css">
|
||
|
|
<link rel="up" title="FatFs" href="../00index_e.html">
|
||
|
|
<link rel="alternate" hreflang="ja" title="Japanese" href="../ja/size.html">
|
||
|
|
<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
|
||
|
|
<title>FatFs - f_size</title>
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<div class="para func">
|
||
|
|
<h2>f_size</h2>
|
||
|
|
<p>The f_size function gets the size of a file.</p>
|
||
|
|
<pre>
|
||
|
|
DWORD f_size (
|
||
|
|
FIL* <span class="arg">fp</span> <span class="c">/* [IN] File object */</span>
|
||
|
|
);
|
||
|
|
</pre>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="para arg">
|
||
|
|
<h4>Parameters</h4>
|
||
|
|
<dl class="par">
|
||
|
|
<dt>fp</dt>
|
||
|
|
<dd>Pointer to the open file object structure.</dd>
|
||
|
|
</dl>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="para ret">
|
||
|
|
<h4>Return Values</h4>
|
||
|
|
<p>Returns the size of the file in unit of byte.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="para desc">
|
||
|
|
<h4>Description</h4>
|
||
|
|
<p>In this revision, the <tt>f_size()</tt> function is implemented as a macro.</p>
|
||
|
|
<pre>
|
||
|
|
<span class="k">#define</span> f_size(fp) ((fp)->fsize)
|
||
|
|
</pre>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="para comp">
|
||
|
|
<h4>QuickInfo</h4>
|
||
|
|
<p>Always available.</p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="para ref">
|
||
|
|
<h4>See Also</h4>
|
||
|
|
<p><tt><a href="open.html">f_open</a>, <a href="lseek.html">f_lseek</a>, <a href="sfile.html">FIL</a></tt></p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<p class="foot"><a href="../00index_e.html">Return</a></p>
|
||
|
|
</body>
|
||
|
|
</html>
|