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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<link rel="up" title="FatFs" href="../00index_j.html">
<link rel="alternate" hreflang="en" title="English" href="../en/read.html">
<link rel="stylesheet" href="../css_j.css" type="text/css" media="screen" title="ELM Default">
<title>FatFs - f_read</title>
</head>
<body>
<div class="para func">
<h2>f_read</h2>
<p>�t�@�C������f�[�^��ǂݏo���܂��B</p>
<pre>
FRESULT f_read (
FIL* <span class="arg">fp</span>, <span class="c">/* [IN] �t�@�C���E�I�u�W�F�N�g�\���� */</span>
void* <span class="arg">buff</span>, <span class="c">/* [OUT] �ǂݏo�����f�[�^���i�[����o�b�t�@ */</span>
UINT <span class="arg">btr</span>, <span class="c">/* [IN] �ǂݏo���o�C�g�� */</span>
UINT* <span class="arg">br</span> <span class="c">/* [OUT] �ǂݏo���ꂽ�o�C�g�� */</span>
);
</pre>
</div>
<div class="para arg">
<h4>����</h4>
<dl class="par">
<dt>fp</dt>
<dd>�t�@�C���E�I�u�W�F�N�g�\���̂ւ̃|�C���^���w�肵�܂��B</dd>
<dt>buff</dt>
<dd>�ǂݏo�����f�[�^���i�[����o�b�t�@���w���|�C���^���w�肵�܂��B</dd>
<dt>btr</dt>
<dd>�ǂݏo���o�C�g��(0�`<tt>UINT</tt>�^�̍ő�l)���w�肵�܂��B</dd>
<dt>br</dt>
<dd>���ۂɓǂݏo���ꂽ�o�C�g�����i�[����ϐ����w���|�C���^���w�肵�܂��B�߂�l�͊��̐��ۂɂ�����炸��ɗL���ł��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#de">FR_DENIED</a>,
<a href="rc.html#io">FR_INVALID_OBJECT</a>,
<a href="rc.html#tm">FR_TIMEOUT</a>
</p>
</div>
<div class="para desc">
<h4>���</h4>
<p>�ǂݍ��݊J�n�ʒu�́A���݂̃��[�h/���C�g�E�|�C���^����ɂȂ�܂��B���[�h/���C�g�E�|�C���^�͓ǂݍ��܂ꂽ�o�C�g�������i�݂܂��B��������I��������́A<tt class="arg">*br</tt>�̒l���`�F�b�N���ׂ��ł��B<tt class="arg">*br</tt>��<tt class="arg">btr</tt>�����������Ƃ��́A�ǂݍ��ݒ��Ƀt�@�C���̏I�[�ɒB�������Ƃ������Ă��܂��B</p>
</div>
<div class="para comp">
<h4>�Ή����</h4>
<p>�S�Ă̍\���Ŏg�p�\�ł��B</p>
</div>
<div class="para ref">
<h4>�Q��</h4>
<p><tt><a href="open.html">f_open</a>, <a href="gets.html">fgets</a>, <a href="write.html">f_write</a>, <a href="close.html">f_close</a>, <a href="sfile.html">FIL</a></tt></p>
</div>
<p class="foot"><a href="../00index_j.html">�߂�</a></p>
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