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authoralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
committeralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
commitabdaadbcae30fe0c9a66c7516798279fdfd97750 (patch)
tree00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gfortran/STAT.html
Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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+<head>
+<title>The GNU Fortran Compiler: STAT</title>
+
+<meta name="description" content="The GNU Fortran Compiler: STAT">
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+<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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+
+<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
+<a name="STAT"></a>
+<div class="header">
+<p>
+Next: <a href="STORAGE_005fSIZE.html#STORAGE_005fSIZE" accesskey="n" rel="next">STORAGE_SIZE</a>, Previous: <a href="SRAND.html#SRAND" accesskey="p" rel="previous">SRAND</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<a name="STAT-_002d_002d_002d-Get-file-status"></a>
+<h3 class="section">8.259 <code>STAT</code> &mdash; Get file status</h3>
+<a name="index-STAT"></a>
+<a name="index-file-system_002c-file-status-2"></a>
+
+<dl compact="compact">
+<dt><em>Description</em>:</dt>
+<dd><p>This function returns information about a file. No permissions are required on
+the file itself, but execute (search) permission is required on all of the
+directories in path that lead to the file.
+</p>
+<p>The elements that are obtained and stored in the array <code>VALUES</code>:
+</p><table>
+<tr><td width="15%"><code>VALUES(1)</code></td><td width="70%">Device ID</td></tr>
+<tr><td width="15%"><code>VALUES(2)</code></td><td width="70%">Inode number</td></tr>
+<tr><td width="15%"><code>VALUES(3)</code></td><td width="70%">File mode</td></tr>
+<tr><td width="15%"><code>VALUES(4)</code></td><td width="70%">Number of links</td></tr>
+<tr><td width="15%"><code>VALUES(5)</code></td><td width="70%">Owner&rsquo;s uid</td></tr>
+<tr><td width="15%"><code>VALUES(6)</code></td><td width="70%">Owner&rsquo;s gid</td></tr>
+<tr><td width="15%"><code>VALUES(7)</code></td><td width="70%">ID of device containing directory entry for file (0 if not available)</td></tr>
+<tr><td width="15%"><code>VALUES(8)</code></td><td width="70%">File size (bytes)</td></tr>
+<tr><td width="15%"><code>VALUES(9)</code></td><td width="70%">Last access time</td></tr>
+<tr><td width="15%"><code>VALUES(10)</code></td><td width="70%">Last modification time</td></tr>
+<tr><td width="15%"><code>VALUES(11)</code></td><td width="70%">Last file status change time</td></tr>
+<tr><td width="15%"><code>VALUES(12)</code></td><td width="70%">Preferred I/O block size (-1 if not available)</td></tr>
+<tr><td width="15%"><code>VALUES(13)</code></td><td width="70%">Number of blocks allocated (-1 if not available)</td></tr>
+</table>
+
+<p>Not all these elements are relevant on all systems.
+If an element is not relevant, it is returned as 0.
+</p>
+<p>This intrinsic is provided in both subroutine and function forms; however,
+only one form can be used in any given program unit.
+</p>
+</dd>
+<dt><em>Standard</em>:</dt>
+<dd><p>GNU extension
+</p>
+</dd>
+<dt><em>Class</em>:</dt>
+<dd><p>Subroutine, function
+</p>
+</dd>
+<dt><em>Syntax</em>:</dt>
+<dd><table>
+<tr><td width="80%"><code>CALL STAT(NAME, VALUES [, STATUS])</code></td></tr>
+<tr><td width="80%"><code>STATUS = STAT(NAME, VALUES)</code></td></tr>
+</table>
+
+</dd>
+<dt><em>Arguments</em>:</dt>
+<dd><table>
+<tr><td width="15%"><var>NAME</var></td><td width="70%">The type shall be <code>CHARACTER</code>, of the
+default kind and a valid path within the file system.</td></tr>
+<tr><td width="15%"><var>VALUES</var></td><td width="70%">The type shall be <code>INTEGER(4), DIMENSION(13)</code>.</td></tr>
+<tr><td width="15%"><var>STATUS</var></td><td width="70%">(Optional) status flag of type <code>INTEGER(4)</code>. Returns 0
+on success and a system specific error code otherwise.</td></tr>
+</table>
+
+</dd>
+<dt><em>Example</em>:</dt>
+<dd><div class="smallexample">
+<pre class="smallexample">PROGRAM test_stat
+ INTEGER, DIMENSION(13) :: buff
+ INTEGER :: status
+
+ CALL STAT(&quot;/etc/passwd&quot;, buff, status)
+
+ IF (status == 0) THEN
+ WRITE (*, FMT=&quot;('Device ID:', T30, I19)&quot;) buff(1)
+ WRITE (*, FMT=&quot;('Inode number:', T30, I19)&quot;) buff(2)
+ WRITE (*, FMT=&quot;('File mode (octal):', T30, O19)&quot;) buff(3)
+ WRITE (*, FMT=&quot;('Number of links:', T30, I19)&quot;) buff(4)
+ WRITE (*, FMT=&quot;('Owner''s uid:', T30, I19)&quot;) buff(5)
+ WRITE (*, FMT=&quot;('Owner''s gid:', T30, I19)&quot;) buff(6)
+ WRITE (*, FMT=&quot;('Device where located:', T30, I19)&quot;) buff(7)
+ WRITE (*, FMT=&quot;('File size:', T30, I19)&quot;) buff(8)
+ WRITE (*, FMT=&quot;('Last access time:', T30, A19)&quot;) CTIME(buff(9))
+ WRITE (*, FMT=&quot;('Last modification time', T30, A19)&quot;) CTIME(buff(10))
+ WRITE (*, FMT=&quot;('Last status change time:', T30, A19)&quot;) CTIME(buff(11))
+ WRITE (*, FMT=&quot;('Preferred block size:', T30, I19)&quot;) buff(12)
+ WRITE (*, FMT=&quot;('No. of blocks allocated:', T30, I19)&quot;) buff(13)
+ END IF
+END PROGRAM
+</pre></div>
+
+</dd>
+<dt><em>See also</em>:</dt>
+<dd><p>To stat an open file: <br>
+<a href="FSTAT.html#FSTAT">FSTAT</a> <br>
+To stat a link: <br>
+<a href="LSTAT.html#LSTAT">LSTAT</a>
+</p></dd>
+</dl>
+
+
+
+<hr>
+<div class="header">
+<p>
+Next: <a href="STORAGE_005fSIZE.html#STORAGE_005fSIZE" accesskey="n" rel="next">STORAGE_SIZE</a>, Previous: <a href="SRAND.html#SRAND" accesskey="p" rel="previous">SRAND</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
+</div>
+
+
+
+</body>
+</html>