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8<title>NANDGetTmpDirUsageAsync</title>
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12
13<h1>NANDGetTmpDirUsageAsync</h1>
14
15<h2>Syntax</h2>
16<dl><dd><pre class="construction">
17#include &lt;revolution/nand.h&gt;
18
19typedef void (*NANDCallback)( s32 result, NANDCommandBlock *block );
20
21s32 NANDGetTmpDirUsageAsync( u32 *fsBlock, u32 *inode, NANDCallback cb, NANDCommandBlock *block );
22</pre></dd></dl>
23
24<h2>Arguments</h2>
25<p>
26<TABLE class="arguments" border="1" >
27  <tr>
28<TH>fsBlock</TH>
29<TD>Pointer to a u32-type variable that stores the number of FS blocks that are being consumed under the <CODE>/tmp</CODE> directory.</TD>
30  </tr>
31  <tr>
32<TH>inodes</TH>
33<TD>Pointer to a <CODE>u32</CODE> variable that stores the number of i-nodes used under the <CODE>/tmp</CODE> directory.</TD>
34  </tr>
35  <tr>
36<TH>cb</TH>
37<TD>Callback function to call when this function completes processing.</TD>
38  </tr>
39  <tr>
40<TH>block</TH>
41<TD>Command block structure to be passed to the callback function.</TD>
42  </tr>
43</TABLE>
44</p>
45
46<h2>Return Values</h2>
47<p>
48The result codes that may be returned by <code>NANDGetTmpDirUsageAsync</code> are listed below. Returns <CODE>NAND_RESULT_OK</CODE> when the request begins normally.
49<p>
50<code>
51NAND_RESULT_OK<br>
52NAND_RESULT_ACCESS<br>
53NAND_RESULT_ALLOC_FAILED<br>
54NAND_RESULT_BUSY<br>
55NAND_RESULT_INVALID<br>
56NAND_RESULT_FATAL_ERROR<br>
57</code>
58</p>
59<p>
60The result codes that may be passed to the callback function are listed below.
61</p>
62<p>
63<code>
64NAND_RESULT_OK<br>
65NAND_RESULT_INVALID<br>
66NAND_RESULT_UNKNOWN<br>
67NAND_RESULT_FATAL_ERROR<br>
68</code>
69</p>
70</p>
71
72<H2>Description</H2>
73<p>
74Asynchronously gets the number of FS blocks and i-nodes used under the <CODE>/tmp</CODE> directory. The used i-node count gotten by this function includes the i-nodes used by the <CODE>/tmp</CODE> directory itself.
75</p>
76
77<h2>See Also</h2>
78<p class="reference">
79<a href="./NANDGetTmpDirUsage.html">NANDGetTmpDirUsage</a>,
80<a href="./NANDGetHomeDirUsage.html">NANDGetHomeDirUsage</a>,
81<a href="./NANDGetHomeDirUsageAsync.html">NANDGetHomeDirUsageAsync</a>
82</p>
83
84<H2>Revision History</H2>
85<p>
862008/08/01 Revised the result codes that are passed to the callback function.<br>2008/05/13 Described the result codes passed to the callback function.<br>2007/05/09 Initial version.<BR>
87</p>
88
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