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12
13<h1>NANDWrite</h1>
14
15<h2>Syntax</h2>
16<dl><dd><pre class="construction">#include &lt;revolution/nand.h&gt;
17
18s32 NANDWrite(NANDFileInfo *info, const void *buf, u32 length);
19</pre></dd></dl>
20
21<h2>Arguments</h2>
22<p>
23<TABLE class="arguments" border="1" >
24  <tr>
25<TH>info</TH>
26<TD>Pointer to a <CODE>NANDFileInfo</CODE> structure.</TD>
27  </tr>
28  <tr>
29<TH>buf</TH>
30<TD>Pointer to the start of the data that will be written to Wii console NAND memory. The buffer storing the data must be 32-byte aligned.</TD>
31  </tr>
32  <tr>
33<TH>length</TH>
34<TD>Number of bytes of data to write to Wii console NAND memory.</TD>
35  </tr>
36</TABLE>
37</p>
38
39<h2>Return Values</h2>
40<p>
41Returns the number of bytes for the written data when the write is successful. One of the following codes is returned on failure.
42<p>
43<code>
44NAND_RESULT_ACCESS<br>
45NAND_RESULT_ALLOC_FAILED<br>
46NAND_RESULT_AUTHENTICATION<br>
47NAND_RESULT_BUSY<br>
48NAND_RESULT_CORRUPT<br>
49NAND_RESULT_ECC_CRIT<br>
50NAND_RESULT_INVALID<br>
51NAND_RESULT_MAXBLOCKS<br>
52NAND_RESULT_UNKNOWN<br>
53NAND_RESULT_FATAL_ERROR<br>
54</code>
55</p>
56</p>
57
58<H2>Description</H2>
59<p>
60Writes data to a file.
61</p>
62
63<p>
64This function may put the current thread to sleep. For precautions related to calling similar functions, see <a href="../os/Interrupt/intro.html">Interrupts and Callback Functions</a>.
65</p>
66
67<h2>See Also</h2>
68<p class="reference">
69<a href="./NANDRead.html">NANDRead</a>,
70<a href="./NANDReadAsync.html">NANDReadAsync</a>,
71<a href="./NANDWriteAsync.html">NANDWriteAsync</a>,
72<a href="./NANDSeek.html">NANDSeek</a>,
73<a href="./NANDSeekAsync.html">NANDSeekAsync</a>,
74<a href="../os/Interrupt/intro.html">Interrupts and Callback Functions</a>
75</p>
76
77<H2>Revision History</H2>
78<p>
792007/09/25 Added information about the sleep status of threads.<br>2006/11/30 Added the <CODE>NAND_RESULT_ALLOC_FAILED</CODE> and <CODE>NAND_RESULT_BUSY</CODE> codes.<br>2006/10/xx Unified terminology.<br>2006/09/19 Added the <CODE>ECC_CRIT</CODE> result code.<br>2006/09/07 Eliminated the restriction that the data-write size had to be a multiple of 32 bytes.<br>2006/08/15 Added the <CODE>AUTHENTICATION</CODE> result code.<br>2006/06/16 Initial version.<BR>
80</p>
81
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