79 lines
3.2 KiB
HTML
79 lines
3.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<link rel="up" title="FatFs" href="../00index_e.html">
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<link rel="alternate" hreflang="ja" title="Japanese" href="../ja/sfileinfo.html">
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<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
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<title>FatFs - FILINFO</title>
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</head>
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<body>
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<div class="para">
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<h2>FILINFO</h2>
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<p>The <tt>FILINFO</tt> structure holds information about the object retrieved by <tt>f_readdir</tt>, <tt>f_findfirst</tt>, <tt>f_findnext</tt> and <tt>f_stat</tt> function. Be careful in the size of structure when LFN is enabled.</p>
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<pre>
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<span class="k">typedef struct</span> {
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FSIZE_t fsize; <span class="c">/* File size */</span>
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WORD fdate; <span class="c">/* Last modified date */</span>
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WORD ftime; <span class="c">/* Last modified time */</span>
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BYTE fattrib; <span class="c">/* Attribute */</span>
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<span class="k">#if</span> FF_USE_LFN
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TCHAR altname[FF_SFN_BUF + 1]; <span class="c">/* Alternative object name */</span>
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TCHAR fname[FF_LFN_BUF + 1]; <span class="c">/* Primary object name */</span>
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<span class="k">#else</span>
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TCHAR fname[12 + 1]; <span class="c">/* Object name */</span>
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<span class="k">#endif</span>
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} FILINFO;
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</pre>
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</div>
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<h4>Members</h4>
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<dl>
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<dt>fsize</dt>
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<dd>Size of the file in unit of byte. <tt>FSIZE_t</tt> is an alias of integer type either <tt>DWORD</tt>(32-bit) or <tt>QWORD</tt>(64-bit) depends on the configuration option <tt>FF_FS_EXFAT</tt>. Do not care if the item is a sub-directory.</dd>
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<dt>fdate</dt>
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<dd>The date when the file was modified or the directory was created.<br>
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<dl>
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<dt>bit15:9</dt>
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<dd>Year origin from 1980 (0..127)</dd>
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<dt>bit8:5</dt>
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<dd>Month (1..12)</dd>
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<dt>bit4:0</dt>
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<dd>Day (1..31)</dd>
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</dl>
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</dd>
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<dt>ftime</dt>
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<dd>The time when the file was modified or the directory was created.<br>
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<dl>
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<dt>bit15:11</dt>
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<dd>Hour (0..23)</dd>
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<dt>bit10:5</dt>
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<dd>Minute (0..59)</dd>
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<dt>bit4:0</dt>
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<dd>Second / 2 (0..29)</dd>
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</dl>
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</dd>
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<dt>fattrib</dt>
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<dd>The attribute flags in combination of:<br>
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<table class="lst">
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<tr><th>Flag</th><th>Meaning</th></tr>
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<tr><td>AM_RDO</td><td>Read-only. Write mode open and deleting is rejected.</td></tr>
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<tr><td>AM_HID</td><td>Hidden. Should not be shown in normal directory listing.</td></tr>
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<tr><td>AM_SYS</td><td>System. Used by system and should not be accessed.</td></tr>
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<tr><td>AM_ARC</td><td>Archive. Set on new creation or any modification to the file.</td></tr>
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<tr><td>AM_DIR</td><td>Directory. This is not a file but a sub-directory container.</td></tr>
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</table>
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</dd>
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<dt>fname[]</dt>
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<dd>Null-terminated object name. A null string is stored when no item to read and it indicates this structure is invalid. The size of <tt>fname[]</tt> and <tt>altname[]</tt> each can be configured at LFN configuration.</dd>
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<dt>altname[]</dt>
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<dd>Alternative object name is stored if available. This member is not available in non-LFN configuration.</dd>
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</dl>
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<p class="foot"><a href="../00index_e.html">Return</a></p>
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</body>
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</html>
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