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<h2>FATFS</h2>
<p><tt>FATFS</tt>�\����(�t�@�C���E�V�X�e���E�I�u�W�F�N�g)�́A�X�̘_���h���C�u�̃_�C�i�~�b�N�E���[�N�E�G���A��ێ����A<tt>f_mount()</tt>��FatFs���W���[���ɓo�^����܂��B���������s����^�C�~���O�́A<tt>f_mount()</tt>(�����}�E���g�w��)�̎��s�܂��̓��f�B�A�����̌�̍ŏ��̃t�@�C���E�A�N�Z�X�̎��ł��B�A�v���P�[�V�����́A���̍\���̂̃����o�����������Ă͂Ȃ�܂���B</p>
<pre>
<span class="k">typedef</span> <span class="k">struct</span> {
BYTE fs_type; <span class="c">/* FAT�^�C�v */</span>
BYTE drv; <span class="c">/* �����h���C�u�ԍ� */</span>
BYTE csize; <span class="c">/* �N���X�^������̃Z�N�^�� (1,2,4,8,...,128)*/</span>
BYTE n_fats; <span class="c">/* FAT�̑��d���� (1,2) */</span>
BYTE wflag; <span class="c">/* win[]�_�[�e�B�E�t���O */</span>
BYTE fsi_flag; <span class="c">/* FSINFO�t���O (b7:Disabled, b0:Dirty)*/</span>
WORD id; <span class="c">/* �t�@�C���E�V�X�e���E�}�E���gID */</span>
WORD n_rootdir; <span class="c">/* ���[�g�E�f�B���N�g���̃G���g���� (FAT12/16) */</span>
<span class="k">#if</span> _MAX_SS != _MIN_SS
WORD ssize; <span class="c">/* �Z�N�^�E�T�C�Y (512, 1024, 2048 or 4096) */</span>
<span class="k">#endif</span>
<span class="k">#if</span> _FS_REENTRANT
_SYNC_t sobj; <span class="c">/* �����I�u�W�F�N�gID */</span>
<span class="k">#endif</span>
<span class="k">#if</span> !_FS_READONLY
DWORD last_clust; <span class="c">/* FSINFO: �Ō�Ɋ��蓖�Ă�ꂽ�N���X�^�ԍ� */</span>
DWORD free_clust; <span class="c">/* FSINFO: �N���X�^�� */</span>
<span class="k">#endif</span>
<span class="k">#if</span> _FS_RPATH
DWORD cdir; <span class="c">/* �J�����g�E�f�B���N�g���̃N���X�^ (0:���[�g) */</span>
<span class="k">#endif</span>
DWORD n_fatent; <span class="c">/* FAT�G���g���� (���N���X�^�� + 2) */</span>
DWORD fsize; <span class="c">/* FAT 1�̃Z�N�^�� */</span>
DWORD volbase; <span class="c">/* �{�����[���J�n�Z�N�^ */</span>
DWORD fatbase; <span class="c">/* FAT�̈�J�n�Z�N�^ */</span>
DWORD dirbase; <span class="c">/* ���[�g�E�f�B���N�g���̈�J�n�Z�N�^(�N���X�^) */</span>
DWORD database; <span class="c">/* �f�[�^�̈�J�n�Z�N�^ */</span>
DWORD winsect; <span class="c">/* win[]�Ɍ���Ă���Z�N�^�ԍ� */</span>
BYTE win[_MAX_SS]; <span class="c">/* �f�B�X�N�E�A�N�Z�X�E�E�B���h�E */</span>
} FATFS;
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