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<title>FatFs - f_readdir</title>
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<div class="para">
<h2>f_readdir</h2>
<p>ƒfƒBƒŒƒNƒgƒŠ€–Ú‚ð“ǂݏo‚µ‚Ü‚·</p>
<pre>
FRESULT f_readdir (
DIR* <em>DirObject</em>, /* ƒfƒBƒŒƒNƒgƒŠEƒuƒWƒFƒNƒg\‘¢‘̂ւ̃|ƒCƒ“ƒ^ */
FILINFO* <em>FileInfo</em> /* ƒtƒ@ƒCƒ‹î•ñ\‘¢‘̂ւ̃|ƒCƒ“ƒ^ */
);
</pre>
</div>
<div class="para">
<h4>ˆø”</h4>
<dl class="par">
<dt>DirObject</dt>
<dd>ƒfƒBƒŒƒNƒgƒŠEƒIƒuƒWƒFƒNƒg\‘¢‘̂ւ̃|ƒCƒ“ƒ^‚ðŽw’肵‚Ü‚·B</dd>
<dt>FileInfo</dt>
<dd>“ǂݏo‚µ‚½ƒfƒBƒŒƒNƒgƒŠ€–Ú‚ðŠi”[‚·‚éƒtƒ@ƒCƒ‹î•ñ\‘¢‘̂ւ̃|ƒCƒ“ƒ^‚ðŽw’肵‚Ü‚·B</dd>
</dl>
</div>
<div class="para">
<h4>–ß‚è’l</h4>
<dl class="ret">
<dt>FR_OK (0)</dt>
<dd>³íI—¹B</dd>
<dt>FR_NOT_READY</dt>
<dd>ƒƒfƒBƒA‚ªƒZƒbƒg‚³‚ê‚Ä‚¢‚È‚¢‚ȂǁA•¨—ƒhƒ‰ƒCƒu‚ª“®ì•s”\ó‘ԁB</dd>
<dt>FR_DISK_ERR</dt>
<dd>ƒfƒBƒXƒNEƒGƒ‰[‚É‚æ‚鎸”sB</dd>
<dt>FR_INT_ERR</dt>
<dd>•s³‚ÈFAT\‘¢‚Ü‚½‚Í“à•”ƒGƒ‰[‚É‚æ‚鎸”sB</dd>
<dt>FR_INVALID_OBJECT</dt>
<dd>–³Œø‚ȃfƒBƒŒƒNƒgƒŠEƒIƒuƒWƒFƒNƒgB</dd>
</dl>
</div>
<div class="para">
<h4>‰ðà</h4>
<p>ƒfƒBƒŒƒNƒgƒŠ€–Ú‚ð‡ŽŸ“ǂݏo‚µ‚Ü‚·B‚±‚̊֐”‚ðŒJ‚è•Ô‚µŽÀs‚·‚邱‚Æ‚É‚æ‚èƒfƒBƒŒƒNƒgƒŠ‚Ì‘S‚Ă̍€–Ú‚ð“ǂݏo‚·‚±‚Æ‚ª‚Å‚«‚Ü‚·B‘S‚Ă̍€–Ú‚ð“ǂݏo‚µA“ǂݏo‚·€–Ú‚ª‚à‚¤–³‚¢‚Æ‚«‚́A<tt>f_name[]</tt>ƒƒ“ƒo‚Ƀkƒ‹•¶Žš—ñ‚ª•Ô‚³‚ê‚Ü‚·Bƒ{ƒŠƒ…[ƒ€–¼‚͓ǂݏo‚·‚Æ‚«‚ÉŠü‚Ä‚ç‚êAŒ»‚ê‚邱‚Æ‚Í‚ ‚è‚Ü‚¹‚ñB"."A".."‚́A‘Š‘΃pƒX‚ª—LŒø‚È‚Æ‚«(<tt>_FS_RPATH == 1</tt>)‚É‚Ì‚ÝŒ»‚ê‚Ü‚·B“¾‚ç‚ê‚éƒtƒ@ƒCƒ‹î•ñ‚̏ڍׂɂ‚¢‚Ä‚Í <tt>FILINFO</tt>\‘¢‘Ì‚ðŽQÆ‚µ‚Ä‚­‚¾‚³‚¢BFileInfo‚Ƀkƒ‹Eƒ|ƒCƒ“ƒ^‚ðŽw’è‚·‚é‚ƁA‚»‚̃fƒBƒŒƒNƒgƒŠ‚̃Š[ƒhEƒCƒ“ƒfƒbƒNƒX‚ðŠª‚«–ß‚µ‚Ü‚·B</p>
<p>LFN‹@”\‚ª—LŒø‚ÈŽž‚́Af_readdirŠÖ”‚̌Ăяo‚µ‚ɐ旧‚Á‚ÄFILINFO\‘¢‘Ì‚Ì<tt>lfname</tt>‚Æ<tt>lfsize</tt>‚ª—LŒø‚È’l‚ŏ‰Šú‰»‚³‚ê‚Ä‚¢‚È‚¯‚ê‚΂Ȃè‚Ü‚¹‚ñB<tt>lfname</tt>‚ÍLFN‚ðŠi”[‚·‚éƒoƒbƒtƒ@‚ŁA<tt>lfsize</tt>‚Í‚»‚̃oƒbƒtƒ@EƒTƒCƒY(•¶Žš”)‚Å‚·BŽŸ‚ÌðŒ‚Éˆê‚‚łàŠY“–‚·‚éê‡‚́ALFNŠi”[ƒoƒbƒtƒ@‚Ƀkƒ‹•¶Žš—ñ‚ª•Ô‚³‚ê‚Ü‚·B</p>
<ul>
<li>‚»‚̃fƒBƒŒƒNƒgƒŠ€–Ú‚ÉLFN‚ª‘¶Ý‚µ‚È‚¢B</li>
<li>LFN‚Ì’·‚³‚ɑ΂µ‚ÄLFNŠi”[ƒoƒbƒtƒ@‚Ü‚½‚ÍLFN‘€ìƒoƒbƒtƒ@‚̃TƒCƒY‚ª•s\•ªB</li>
<li>LFN‚ÉOEMƒR[ƒh‚É‘¶Ý‚µ‚È‚¢•¶Žš‚ªŠÜ‚Ü‚ê‚Ä‚¢‚éB(Unicode API‚Å‚Í‚È‚¢‚Æ‚«)</li>
</ul>
<p>‚Ü‚½A<tt>lfname</tt>‚Ƀkƒ‹Eƒ|ƒCƒ“ƒ^‚ðŽw’肵‚½ê‡‚́ALFN‚ÉŠÖ‚µ‚ĉ½‚à•Ô‚³‚ê‚Ü‚¹‚ñBLFN‚ª‘¶Ý‚µ‚È‚¢‚Æ‚«‚́A<tt>f_name[]</tt>ƒƒ“ƒo‚ÌSFN‚ÉASCII‰p¬•¶Žš‚ªŠÜ‚Ü‚ê‚éê‡‚ª‚ ‚è‚Ü‚·B</p>
</div>
<div class="para">
<h4>‘Ήžî•ñ</h4>
<p><tt>_FS_MINIMIZE &lt;= 1</tt>‚Ì‚Æ‚«‚ÉŽg—p‰Â”\‚Å‚·B</p>
</div>
<div class="para">
<h4>Žg—p—á</h4>
<pre>
FRESULT scan_files (char* path)
{
FRESULT res;
FILINFO fno;
DIR dir;
int i;
char *fn;
#if _USE_LFN
static char lfn[_MAX_LFN * (_DF1S ? 2 : 1) + 1];
fno.lfname = lfn;
fno.lfsize = sizeof(lfn);
#endif
res = f_opendir(&amp;dir, path);
if (res == FR_OK) {
i = strlen(path);
for (;;) {
res = f_readdir(&amp;dir, &amp;fno);
if (res != FR_OK || fno.fname[0] == 0) break;
if (fno.fname[0] == '.') continue;
#if _USE_LFN
fn = *fno.lfname ? fno.lfname : fno.fname;
#else
fn = fno.fname;
#endif
if (fno.fattrib &amp; AM_DIR) {
sprintf(&amp;path[i], "/%s", fn);
res = scan_files(path);
if (res != FR_OK) break;
path[i] = 0;
} else {
printf("%s/%s\n", path, fn);
}
}
}
return res;
}
</pre>
</div>
<div class="para">
<h4>ŽQÆ</h4>
<p><tt><a href="opendir.html">f_opendir</a>, <a href="stat.html">f_stat</a>, <a href="sfileinfo.html">FILINFO</a>, <a href="sdir.html">DIR</a></tt></p>
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