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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="ja">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Shift_JIS">
<meta http-equiv="Content-Style-Type" content="text/css">
<link rel="up" title="FatFs" href="../00index_j.html">
<link rel="alternate" hreflang="en" title="English" href="../en/readdir.html">
<link rel="stylesheet" href="../css_j.css" type="text/css" media="screen" title="ELM Default">
<title>FatFs - f_readdir</title>
</head>
<body>
<div class="para func">
<h2>f_readdir</h2>
<p>�f�B���N�g�����ڂ�ǂݏo���܂��B</p>
<pre>
FRESULT f_readdir (
DIR* <span class="arg">dp</span>, <span class="c">/* [IN] �f�B���N�g���E�u�W�F�N�g�\���̂ւ̃|�C���^ */</span>
FILINFO* <span class="arg">fno</span> <span class="c">/* [OUT] �t�@�C�����\���̂ւ̃|�C���^ */</span>
);
</pre>
</div>
<div class="para arg">
<h4>����</h4>
<dl class="par">
<dt>dp</dt>
<dd>�L���ȃf�B���N�g���E�I�u�W�F�N�g�\���̂ւ̃|�C���^���w�肵�܂��B</dd>
<dt>fno</dt>
<dd>�ǂݏo�����f�B���N�g�����ڂ��i�[����t�@�C�����\���̂ւ̃|�C���^���w�肵�܂��B</dd>
</dl>
</div>
<div class="para ret">
<h4>�߂�l</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#io">FR_INVALID_OBJECT</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>���</h4>
<p>�f�B���N�g���̍���(�t�@�C���ƃf�B���N�g��)�������ǂݏo���܂��B���̊����J��Ԃ����s���邱�Ƃɂ�肻�̃f�B���N�g���̑S�Ă̍��ڂ�ǂݏo�����Ƃ��ł��܂��B������t�@�C�����̏ڍׂɂ��Ă� <tt>FILINFO</tt>�\���̂��Q�Ƃ��Ă��������B�S�Ă̍��ڂ��ǂݏo����A�ǂݏo�����ڂ����������Ƃ��́A<tt>fname[]</tt>�����o�Ƀk�������Ԃ���܂��B<tt class="arg">fno</tt>�Ƀk���E�|�C���^���w�肷��ƁA���̃f�B���N�g���̃��[�h�E�C���f�b�N�X��擪�Ɋ����߂��܂��B�܂��A���̊��͎��Ɏ����悤�Ɋ֘A����\���I�v�V�����ɂ�蓮�삪�ς��܂��B</p>
<p>�h�b�g�E�G���g��("."�A"..")�́A���p�X���L���ȂƂ�(<tt>_FS_RPATH >= 1</tt>)�ɂ̂ݏo�͂Ɍ���܂��B</p>
<p>LFN�@�\���L���Ȏ��́A���̊��̌Ăяo���ɐ旧����<tt>FILINFO</tt>�\���̂�<tt>lfname</tt>��<tt>lfsize</tt>���L���Ȓl�ŏ���������Ă��Ȃ���Ȃ�܂���B<tt>lfname</tt>��LFN���i�[����o�b�t�@�ŁA<tt>lfsize</tt>�͂��̃o�b�t�@�̗v�f���ł��BLFN��ǂݏo���K�v���Ȃ��Ƃ��́A<tt>lfname</tt>�Ƀk���E�|�C���^���Z�b�g���Ă��������B���̏����Ɉ�ł��Y������ꍇ�́ALFN�i�[�o�b�t�@�Ƀk�������Ԃ���܂��B</p>
<ul>
<li>�f�B���N�g�����ڂ�LFN����݂��Ȃ��B</li>
<li>LFN�̒����ɑ���LFN�i�[�o�b�t�@�܂���LFN����o�b�t�@�̃T�C�Y���s�\���B</li>
<li>LFN�Ɍ��݂�OEM�R�[�h�ɑ��݂��Ȃ��������܂܂�Ă���B(��Unicode�\���̂Ƃ�)</li>
</ul>
<p>�܂��A�f�B���N�g�����ڂ�LFN����݂��Ȃ��ꍇ�́A<tt>fname[]</tt>�ɉp���������܂܂��ꍇ������܂��B</p>
</div>
<div class="para comp">
<h4>�Ή����</h4>
<p><tt>_FS_MINIMIZE <= 1</tt>�̂Ƃ��Ɏg�p�\�ł��B</p>
</div>
<div class="para use">
<h4>�g�p��</h4>
<pre>
FRESULT scan_files (
char* path <span class="c">/* �J�n�m�[�h (���[�N�G���A�Ƃ��Ă��g�p) */</span>
)
{
FRESULT res;
FILINFO fno;
DIR dir;
int i;
char *fn; <span class="c">/* ��Unicode�\����z�� */</span>
<span class="k">#if</span> _USE_LFN
static char lfn[_MAX_LFN + 1];
fno.lfname = lfn;
fno.lfsize = sizeof lfn;
<span class="k">#endif</span>
res = f_opendir(&dir, path); <span class="c">/* �f�B���N�g�����J�� */</span>
if (res == FR_OK) {
i = strlen(path);
for (;;) {
res = f_readdir(&dir, &fno); <span class="c">/* �f�B���N�g�����ڂ�1�ǂݏo�� */</span>
if (res != FR_OK || fno.fname[0] == 0) break; <span class="c">/* �G���[�܂��͍��ږ����̂Ƃ��͔����� */</span>
if (fno.fname[0] == '.') continue; <span class="c">/* �h�b�g�G���g���͖��� */</span>
<span class="k">#if</span> _USE_LFN
fn = *fno.lfname ? fno.lfname : fno.fname;
<span class="k">#else</span>
fn = fno.fname;
<span class="k">#endif</span>
if (fno.fattrib & AM_DIR) { <span class="c">/* �f�B���N�g�� */</span>
sprintf(&path[i], "/%s", fn);
res = scan_files(path);
if (res != FR_OK) break;
path[i] = 0;
} else { <span class="c">/* �t�@�C�� */</span>
printf("%s/%s\n", path, fn);
}
}
f_closedir(&dir);
}
return res;
}
</pre>
</div>
<div class="para ref">
<h4>�Q��</h4>
<p><tt><a href="opendir.html">f_opendir</a>, <a href="closedir.html">f_closedir</a>, <a href="stat.html">f_stat</a>, <a href="sfileinfo.html">FILINFO</a>, <a href="sdir.html">DIR</a></tt></p>
</div>
<p class="foot"><a href="../00index_j.html">�߂�</a></p>
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