| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110 | <!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/stat.html"><link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default"><title>FatFs - f_stat</title></head><body><div class="para func"><h2>f_stat</h2><p>The f_stat function checks the existence of a file or sub-directory.</p><pre>FRESULT f_stat (  const TCHAR* <span class="arg">path</span>,  <span class="c">/* [IN] Object name */</span>  FILINFO* <span class="arg">fno</span>        <span class="c">/* [OUT] FILINFO structure */</span>);</pre></div><div class="para arg"><h4>Parameters</h4><dl class="par"><dt>path</dt><dd>Pointer to the null-terminated string that specifies the <a href="filename.html">object</a> to get its information.</dd><dt>fno</dt><dd>Pointer to the blank <tt>FILINFO</tt> structure to store the information of the object. Set null pointer if it is not needed.</dd></dl></div><div class="para ret"><h4>Return Values</h4><p><a href="rc.html#ok">FR_OK</a>,<a href="rc.html#de">FR_DISK_ERR</a>,<a href="rc.html#ie">FR_INT_ERR</a>,<a href="rc.html#nr">FR_NOT_READY</a>,<a href="rc.html#ok">FR_NO_FILE</a>,<a href="rc.html#np">FR_NO_PATH</a>,<a href="rc.html#in">FR_INVALID_NAME</a>,<a href="rc.html#id">FR_INVALID_DRIVE</a>,<a href="rc.html#ne">FR_NOT_ENABLED</a>,<a href="rc.html#ns">FR_NO_FILESYSTEM</a>,<a href="rc.html#tm">FR_TIMEOUT</a>,<a href="rc.html#nc">FR_NOT_ENOUGH_CORE</a></p></div><div class="para desc"><h4>Description</h4><p>The <tt>f_stat</tt> function checks the existence of a file or sub-directory. If not exist, the function returns with <tt>FR_NO_FILE</tt>. If exist, the function returns with <tt>FR_OK</tt> and the informations of the object, file size, timestamp and attribute, are stored to the file information structure. For details of the file information, refer to the <tt>FILINFO</tt> structure and <a href="readdir.html"><tt>f_readdir</tt></a> function.</p></div><div class="para comp"><h4>QuickInfo</h4><p>Available when <tt>_FS_MINIMIZE == 0</tt>.</p></div><div class="para use"><h4>Example</h4><pre>    FRESULT fr;    FILINFO fno;    printf("Test for 'file.txt'...\n");    fr = f_stat("file.txt", &fno);    switch (fr) {    case FR_OK:        printf("Size: %lu\n", fno.fsize);        printf("Timestamp: %u/%02u/%02u, %02u:%02u\n",               (fno.fdate >> 9) + 1980, fno.fdate >> 5 & 15, fno.fdate & 31,               fno.ftime >> 11, fno.ftime >> 5 & 63);        printf("Attributes: %c%c%c%c%c\n",               (fno.fattrib & AM_DIR) ? 'D' : '-',               (fno.fattrib & AM_RDO) ? 'R' : '-',               (fno.fattrib & AM_HID) ? 'H' : '-',               (fno.fattrib & AM_SYS) ? 'S' : '-',               (fno.fattrib & AM_ARC) ? 'A' : '-');        break;    case FR_NO_FILE:        printf("It is not exist.\n");        break;    default:        printf("An error occured. (%d)\n", fr);    }</pre></div><div class="para ref"><h4>References</h4><p><tt><a href="opendir.html">f_opendir</a>, <a href="readdir.html">f_readdir</a>, <a href="sfileinfo.html">FILINFO</a></tt></p></div><p class="foot"><a href="../00index_e.html">Return</a></p></body></html>
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