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| <h3 class="section">8.234 <code>STAT</code> — Get file status</h3> |
| |
| <p><a name="index-STAT-1072"></a><a name="index-file-system_002c-file-status-1073"></a> |
| <dl> |
| <dt><em>Description</em>:<dd>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>The elements that are obtained and stored in the array <code>VALUES</code>: |
| <p><table summary=""><tr align="left"><td valign="top" width="15%"><code>VALUES(1)</code> </td><td valign="top" width="70%">Device ID |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(2)</code> </td><td valign="top" width="70%">Inode number |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(3)</code> </td><td valign="top" width="70%">File mode |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(4)</code> </td><td valign="top" width="70%">Number of links |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(5)</code> </td><td valign="top" width="70%">Owner's uid |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(6)</code> </td><td valign="top" width="70%">Owner's gid |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(7)</code> </td><td valign="top" width="70%">ID of device containing directory entry for file (0 if not available) |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(8)</code> </td><td valign="top" width="70%">File size (bytes) |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(9)</code> </td><td valign="top" width="70%">Last access time |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(10)</code> </td><td valign="top" width="70%">Last modification time |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(11)</code> </td><td valign="top" width="70%">Last file status change time |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(12)</code> </td><td valign="top" width="70%">Preferred I/O block size (-1 if not available) |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><code>VALUES(13)</code> </td><td valign="top" width="70%">Number of blocks allocated (-1 if not available) |
| <br></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>This intrinsic is provided in both subroutine and function forms; however, |
| only one form can be used in any given program unit. |
| |
| <br><dt><em>Standard</em>:<dd>GNU extension |
| |
| <br><dt><em>Class</em>:<dd>Subroutine, function |
| |
| <br><dt><em>Syntax</em>:<dd> |
| <p><table summary=""><tr align="left"><td valign="top" width="80%"><code>CALL STAT(NAME, VALUES [, STATUS])</code> |
| <br></td></tr><tr align="left"><td valign="top" width="80%"><code>STATUS = STAT(NAME, VALUES)</code> |
| <br></td></tr></table> |
| |
| <br><dt><em>Arguments</em>:<dd> |
| <p><table summary=""><tr align="left"><td valign="top" width="15%"><var>NAME</var> </td><td valign="top" width="70%">The type shall be <code>CHARACTER</code>, of the |
| default kind and a valid path within the file system. |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><var>VALUES</var> </td><td valign="top" width="70%">The type shall be <code>INTEGER(4), DIMENSION(13)</code>. |
| <br></td></tr><tr align="left"><td valign="top" width="15%"><var>STATUS</var> </td><td valign="top" width="70%">(Optional) status flag of type <code>INTEGER(4)</code>. Returns 0 |
| on success and a system specific error code otherwise. |
| <br></td></tr></table> |
| |
| <br><dt><em>Example</em>:<dd> |
| <pre class="smallexample"> PROGRAM test_stat |
| INTEGER, DIMENSION(13) :: buff |
| INTEGER :: status |
| |
| CALL STAT("/etc/passwd", buff, status) |
| |
| IF (status == 0) THEN |
| WRITE (*, FMT="('Device ID:', T30, I19)") buff(1) |
| WRITE (*, FMT="('Inode number:', T30, I19)") buff(2) |
| WRITE (*, FMT="('File mode (octal):', T30, O19)") buff(3) |
| WRITE (*, FMT="('Number of links:', T30, I19)") buff(4) |
| WRITE (*, FMT="('Owner''s uid:', T30, I19)") buff(5) |
| WRITE (*, FMT="('Owner''s gid:', T30, I19)") buff(6) |
| WRITE (*, FMT="('Device where located:', T30, I19)") buff(7) |
| WRITE (*, FMT="('File size:', T30, I19)") buff(8) |
| WRITE (*, FMT="('Last access time:', T30, A19)") CTIME(buff(9)) |
| WRITE (*, FMT="('Last modification time', T30, A19)") CTIME(buff(10)) |
| WRITE (*, FMT="('Last status change time:', T30, A19)") CTIME(buff(11)) |
| WRITE (*, FMT="('Preferred block size:', T30, I19)") buff(12) |
| WRITE (*, FMT="('No. of blocks allocated:', T30, I19)") buff(13) |
| END IF |
| END PROGRAM |
| </pre> |
| <br><dt><em>See also</em>:<dd>To stat an open file: <a href="FSTAT.html#FSTAT">FSTAT</a>, to stat a link: <a href="LSTAT.html#LSTAT">LSTAT</a> |
| </dl> |
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