FreeRTOS/Demo/Common/FileSystem/FatFs-0.7e/doc/ja/open.html - third_party/github/FreeRTOS/FreeRTOS-Kernel - Git at Google

 <!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="stylesheet" href="../css_j.css" type="text/css" media="screen" title="ELM Default">
 <title>FatFs - f_open</title>
 </head>

 <body>

 <div class="para">
 <h2>f_open</h2>
 <p>t@CðI[vÜ½Íì¬µÜ·B</p>
 <pre>
 FRESULT f_open (
   FIL* <em>FileObject</em>,       /* óÌt@CEIuWFNg\¢ÌÖÌ|C^ */
   const XCHAR* <em>FileName</em>, /* t@CÌtpX¼ÖÌ|C^ */
   BYTE <em>ModeFlags</em>         /* [htO */
 );
 </pre>
 </div>

 <div class="para">
 <h4>ø</h4>
 <dl class="par">
 <dt>FileObject</dt>
 <dd>Vµì¬·ét@CEIuWFNg\¢ÌÖÌ|C^ðwèµÜ·BÈ~A»Ìt@CðÂ¶éÜÅ±Ìt@CEIuWFNgðgpµÄt@CìðµÜ·B</dd>
 <dt>FileName</dt>
 <dd>J(Ü½Íì¬·é)t@CÌ <a href="filename.html">t@C¼</a>ªüÁ½<tt>'\0'</tt>ÅIíé¶ñÖÌ|C^ðwèµÜ·B</dd>
 <dt>ModeFlags</dt>
 <dd>t@CÌANZXû@âI[vû@ðßétOÅ·B±Ìp[^ÉÍÌgÝí¹ðwèµÜ·B<br>
 <table class="lst">
 <tr><th>l</th><th>Ó¡</th></tr>
 <tr><td>FA_READ</td><td>ÇÝoµ[hÅJ«Ü·BÇÝ«·éêÍ<tt>FA_WRITE</tt>Æ¤ÉwèµÜ·B</td></tr>
 <tr><td>FA_WRITE</td><td>«Ý[hÅJ«Ü·BÇÝ«·éêÍ<tt>FA_READ</tt>Æ¤ÉwèµÜ·B</td></tr>
 <tr><td>FA_OPEN_EXISTING</td><td>ù¶Ìt@CðJ«Ü·Bt@Cª³¢Æ«ÍG[ÉÈèÜ·B(ftHg)</td></tr>
 <tr><td>FA_OPEN_ALWAYS</td><td>ù¶Ìt@CðJ«Ü·Bt@Cª³¢Æ«Ít@Cðì¬µÜ·B</td></tr>
 <tr><td>FA_CREATE_NEW</td><td>t@Cðì¬µÜ·B¯¼Ìt@Cª éêÍAG[ÉÈèÜ·B</td></tr>
 <tr><td>FA_CREATE_ALWAYS</td><td>t@Cðì¬µÜ·B¯¼Ìt@Cª éêÍATCYð0ÉµÄ©çJ«Ü·B</td></tr>
 </table>
 </dd>
 </dl>
 </div>


 <div class="para">
 <h4>ßèl</h4>
 <dl class="ret">
 <dt>FR_OK (0)</dt>
 <dd>³íI¹BÈ~A<tt>FileObject</tt>\¢ÌðgÁÄ±Ìt@CðìÅ«Ü·B</dd>
 <dt>FR_NO_FILE</dt>
 <dd>t@Cª©Â©çÈ¢B</dd>
 <dt>FR_NO_PATH</dt>
 <dd>pXª©Â©çÈ¢B</dd>
 <dt>FR_INVALID_NAME</dt>
 <dd>t@C¼ªs³B</dd>
 <dt>FR_INVALID_DRIVE</dt>
 <dd>hCuÔªs³B</dd>
 <dt>FR_EXIST</dt>
 <dd>¯¼Ìt@CªùÉ éB</dd>
 <dt>FR_DENIED</dt>
 <dd>ANZXªÛ³ê½B[hEI[Et@CÌ«Ý[hEI[vA¯¼ÌfBNgÜ½Í[hEI[Et@Cª éóÔÅÌt@Cì¬AfBXNÜ½ÍfBNgEe[uªtÅt@Cðì¬Å«È¢ÈÇB</dd>
 <dt>FR_NOT_READY</dt>
 <dd>fBAªZbg³êÄ¢È¢ÈÇA¨hCuª®ìs\óÔB</dd>
 <dt>FR_WRITE_PROTECTED</dt>
 <dd>fBAª«ÝÖ~óÔÅ«ÝnI[vðµ½B</dd>
 <dt>FR_DISK_ERR</dt>
 <dd>fBXNEG[Éæé¸sB</dd>
 <dt>FR_INT_ERR</dt>
 <dd>s³ÈFAT\¢Ü½ÍàG[Éæé¸sB</dd>
 <dt>FR_NOT_ENABLED</dt>
 <dd>»Ì_hCuÉ[NEGAªèÄçêÄ¢È¢B</dd>
 <dt>FR_NO_FILESYSTEM</dt>
 <dd>fBXNãÉLøÈFAT{[ª©Â©çÈ¢B</dd>
 </dl>
 </div>


 <div class="para">
 <h4>ðà</h4>
 <p>ù¶Ìt@CðJ¢½èAVµ¢t@Cðì¬µÜ·BÖª¬÷·éÆt@CEIuWFNgªì¬³êAÈ~»Ìt@CÉÎ·éANZXÉgpµÜ·Bt@CðÂ¶éÆ«ÍA<a href="close.html">f_close()</a>ðgpµÜ·B½ç©ÌÏXªsíê½t@Cª»Ìã³µÂ¶çêÈ©Á½êA»Ìt@Cªj¹·éêª èÜ·B</p>
 <p>t@CEANZXðJn·éOÉA<a href="mount.html">f_mount()</a>ðgÁÄ»ê¼êÌ_hCuÉ[NEGA(t@CEVXeEIuWFNg)ð^¦éKvª èÜ·B±Ìú»ÌãA»Ì_hCuÉÎµÄSÄÌt@CÖªg¦éæ¤ÉÈèÜ·B</p>
 </div>


 <div class="para">
 <h4>Îîñ</h4>
 <p>SÄÌ\¬ÅgpÂ\Å·B<tt>_FS_READONLY == 1</tt>ÌÆ«ÍA<tt>FA_WRITE, FA_CREATE_ALWAYS, FA_CREATE_NEW, FA_OPEN_ALWAYS</tt>ÌetOÍT|[g³êÜ¹ñB</p>
 </div>


 <div class="para">
 <h4>gpáit@CERs[j</h4>
 <pre>
 void main (void)
 {
     FATFS fs[2];         /* _hCuÌ[NEGA(t@CEVXeEIuWFNg) */
     FIL fsrc, fdst;      /* t@CEIuWFNg */
     BYTE buffer[4096];   /* file copy buffer */
     FRESULT res;         /* FatFs function common result code */
     UINT br, bw;         /* File R/W count */

     /* hCu0,1É[NEGAð^¦é */
     f_mount(0, &amp;fs[0]);
     f_mount(1, &amp;fs[1]);

     /* hCu1Ì\[XEt@CðJ */
     res = f_open(&amp;fsrc, "1:srcfile.dat", FA_OPEN_EXISTING | FA_READ);
     if (res) die(res);

     /* hCu0ÉfXeBl[VEt@Cðì¬·é */
     res = f_open(&amp;fdst, "0:dstfile.dat", FA_CREATE_ALWAYS | FA_WRITE);
     if (res) die(res);

     /* \[X©çfXeBl[VÉRs[·é */
     for (;;) {
         res = f_read(&amp;fsrc, buffer, sizeof(buffer), &amp;br);
         if (res || br == 0) break;   /* G[©t@CI[ */
         res = f_write(&amp;fdst, buffer, br, &amp;bw);
         if (res || bw &lt; br) break;   /* G[©fBXNt */
     }

     /* SÄÌt@CðÂ¶é */
     f_close(&amp;fsrc);
     f_close(&amp;fdst);

     /* [NEGAðJú·é */
     f_mount(0, NULL);
     f_mount(1, NULL);
 }
 </pre>
 </div>


 <div class="para">
 <h4>QÆ</h4>
 <p><tt><a href="read.html">f_read</a>, <a href="write.html">f_write</a>, <a href="close.html">f_close</a>, <a href="sfile.html">FIL</a>, <a href="sfatfs.html">FATFS</a></tt></p>
 </div>

 <p class="foot"><a href="../00index_j.html">ßé</a></p>
 </body>
 </html>
	<!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="stylesheet" href="../css_j.css" type="text/css" media="screen" title="ELM Default">
	<title>FatFs - f_open</title>
	</head>

	<body>

	<div class="para">
	<h2>f_open</h2>
	<p>t@CðI[vÜ½Íì¬µÜ·B</p>
	<pre>
	FRESULT f_open (
	FIL* <em>FileObject</em>, /* óÌt@CEIuWFNg\¢ÌÖÌ\|C^ */
	const XCHAR* <em>FileName</em>, /* t@CÌtpX¼ÖÌ\|C^ */
	BYTE <em>ModeFlags</em> /* [htO */
	);
	</pre>
	</div>

	<div class="para">
	<h4>ø</h4>
	<dl class="par">
	<dt>FileObject</dt>
	<dd>Vµì¬·ét@CEIuWFNg\¢ÌÖÌ\|C^ðwèµÜ·BÈ~A»Ìt@CðÂ¶éÜÅ±Ìt@CEIuWFNgðgpµÄt@CìðµÜ·B</dd>
	<dt>FileName</dt>
	<dd>J(Ü½Íì¬·é)t@CÌ <a href="filename.html">t@C¼</a>ªüÁ½<tt>'\0'</tt>ÅIíé¶ñÖÌ\|C^ðwèµÜ·B</dd>
	<dt>ModeFlags</dt>
	<dd>t@CÌANZXû@âI[vû@ðßétOÅ·B±Ìp[^ÉÍÌgÝí¹ðwèµÜ·B<br>
	<table class="lst">
	<tr><th>l</th><th>Ó¡</th></tr>
	<tr><td>FA_READ</td><td>ÇÝoµ[hÅJ«Ü·BÇÝ«·éêÍ<tt>FA_WRITE</tt>Æ¤ÉwèµÜ·B</td></tr>
	<tr><td>FA_WRITE</td><td>«Ý[hÅJ«Ü·BÇÝ«·éêÍ<tt>FA_READ</tt>Æ¤ÉwèµÜ·B</td></tr>
	<tr><td>FA_OPEN_EXISTING</td><td>ù¶Ìt@CðJ«Ü·Bt@Cª³¢Æ«ÍG[ÉÈèÜ·B(ftHg)</td></tr>
	<tr><td>FA_OPEN_ALWAYS</td><td>ù¶Ìt@CðJ«Ü·Bt@Cª³¢Æ«Ít@Cðì¬µÜ·B</td></tr>
	<tr><td>FA_CREATE_NEW</td><td>t@Cðì¬µÜ·B¯¼Ìt@Cª éêÍAG[ÉÈèÜ·B</td></tr>
	<tr><td>FA_CREATE_ALWAYS</td><td>t@Cðì¬µÜ·B¯¼Ìt@Cª éêÍATCYð0ÉµÄ©çJ«Ü·B</td></tr>
	</table>
	</dd>
	</dl>
	</div>


	<div class="para">
	<h4>ßèl</h4>
	<dl class="ret">
	<dt>FR_OK (0)</dt>
	<dd>³íI¹BÈ~A<tt>FileObject</tt>\¢ÌðgÁÄ±Ìt@CðìÅ«Ü·B</dd>
	<dt>FR_NO_FILE</dt>
	<dd>t@Cª©Â©çÈ¢B</dd>
	<dt>FR_NO_PATH</dt>
	<dd>pXª©Â©çÈ¢B</dd>
	<dt>FR_INVALID_NAME</dt>
	<dd>t@C¼ªs³B</dd>
	<dt>FR_INVALID_DRIVE</dt>
	<dd>hCuÔªs³B</dd>
	<dt>FR_EXIST</dt>
	<dd>¯¼Ìt@CªùÉ éB</dd>
	<dt>FR_DENIED</dt>
	<dd>ANZXªÛ³ê½B[hEI[Et@CÌ«Ý[hEI[vA¯¼ÌfBNgÜ½Í[hEI[Et@Cª éóÔÅÌt@Cì¬AfBXNÜ½ÍfBNgEe[uªtÅt@Cðì¬Å«È¢ÈÇB</dd>
	<dt>FR_NOT_READY</dt>
	<dd>fBAªZbg³êÄ¢È¢ÈÇA¨hCuª®ìs\óÔB</dd>
	<dt>FR_WRITE_PROTECTED</dt>
	<dd>fBAª«ÝÖ~óÔÅ«ÝnI[vðµ½B</dd>
	<dt>FR_DISK_ERR</dt>
	<dd>fBXNEG[Éæé¸sB</dd>
	<dt>FR_INT_ERR</dt>
	<dd>s³ÈFAT\¢Ü½ÍàG[Éæé¸sB</dd>
	<dt>FR_NOT_ENABLED</dt>
	<dd>»Ì_hCuÉ[NEGAªèÄçêÄ¢È¢B</dd>
	<dt>FR_NO_FILESYSTEM</dt>
	<dd>fBXNãÉLøÈFAT{[ª©Â©çÈ¢B</dd>
	</dl>
	</div>


	<div class="para">
	<h4>ðà</h4>
	<p>ù¶Ìt@CðJ¢½èAVµ¢t@Cðì¬µÜ·BÖª¬÷·éÆt@CEIuWFNgªì¬³êAÈ~»Ìt@CÉÎ·éANZXÉgpµÜ·Bt@CðÂ¶éÆ«ÍA<a href="close.html">f_close()</a>ðgpµÜ·B½ç©ÌÏXªsíê½t@Cª»Ìã³µÂ¶çêÈ©Á½êA»Ìt@Cªj¹·éêª èÜ·B</p>
	<p>t@CEANZXðJn·éOÉA<a href="mount.html">f_mount()</a>ðgÁÄ»ê¼êÌ_hCuÉ[NEGA(t@CEVXeEIuWFNg)ð^¦éKvª èÜ·B±Ìú»ÌãA»Ì_hCuÉÎµÄSÄÌt@CÖªg¦éæ¤ÉÈèÜ·B</p>
	</div>


	<div class="para">
	<h4>Îîñ</h4>
	<p>SÄÌ\¬ÅgpÂ\Å·B<tt>_FS_READONLY == 1</tt>ÌÆ«ÍA<tt>FA_WRITE, FA_CREATE_ALWAYS, FA_CREATE_NEW, FA_OPEN_ALWAYS</tt>ÌetOÍT\|[g³êÜ¹ñB</p>
	</div>


	<div class="para">
	<h4>gpáit@CERs[j</h4>
	<pre>
	void main (void)
	{
	FATFS fs[2]; /* _hCuÌ[NEGA(t@CEVXeEIuWFNg) */
	FIL fsrc, fdst; /* t@CEIuWFNg */
	BYTE buffer[4096]; /* file copy buffer */
	FRESULT res; /* FatFs function common result code */
	UINT br, bw; /* File R/W count */

	/* hCu0,1É[NEGAð^¦é */
	f_mount(0, &fs[0]);
	f_mount(1, &fs[1]);

	/* hCu1Ì\[XEt@CðJ */
	res = f_open(&fsrc, "1:srcfile.dat", FA_OPEN_EXISTING \| FA_READ);
	if (res) die(res);

	/* hCu0ÉfXeBl[VEt@Cðì¬·é */
	res = f_open(&fdst, "0:dstfile.dat", FA_CREATE_ALWAYS \| FA_WRITE);
	if (res) die(res);

	/* \[X©çfXeBl[VÉRs[·é */
	for (;;) {
	res = f_read(&fsrc, buffer, sizeof(buffer), &br);
	if (res \|\| br == 0) break; /* G[©t@CI[ */
	res = f_write(&fdst, buffer, br, &bw);
	if (res \|\| bw < br) break; /* G[©fBXNt */
	}

	/* SÄÌt@CðÂ¶é */
	f_close(&fsrc);
	f_close(&fdst);

	/* [NEGAðJú·é */
	f_mount(0, NULL);
	f_mount(1, NULL);
	}
	</pre>
	</div>


	<div class="para">
	<h4>QÆ</h4>
	<p><tt><a href="read.html">f_read</a>, <a href="write.html">f_write</a>, <a href="close.html">f_close</a>, <a href="sfile.html">FIL</a>, <a href="sfatfs.html">FATFS</a></tt></p>
	</div>

	<p class="foot"><a href="../00index_j.html">ßé</a></p>
	</body>
	</html>