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<title>UbixOS V2: src/sys/ubixfs/dirCache.c File Reference</title>
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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_74196872fc832845f1a07f1162e5c554.html">ubixfs</a></div>
<h1>dirCache.c File Reference</h1>
<p>
<code>#include <<a class="el" href="assert_8h-source.html">assert.h</a>></code><br>
<code>#include <<a class="el" href="dirCache_8h-source.html">ubixfs/dirCache.h</a>></code><br>
<code>#include <<a class="el" href="include_2ubixfs_2ubixfs_8h-source.html">ubixfs/ubixfs.h</a>></code><br>
<code>#include <<a class="el" href="kmalloc_8h-source.html">lib/kmalloc.h</a>></code><br>
<code>#include <<a class="el" href="kprintf_8h-source.html">lib/kprintf.h</a>></code><br>
<code>#include <<a class="el" href="lib_2string_8h-source.html">lib/string.h</a>></code><br>
<code>#include <<a class="el" href="spinlock_8h-source.html">ubixos/spinlock.h</a>></code><br>
<p>
<a href="dirCache_8c-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structcacheNode.html">cacheNode</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="dirCache_8c.html#7d1df32bd197ba6541d9d7d2b3ada512">ubixfs_cacheAdd</a> (struct <a class="el" href="structcacheNode.html">cacheNode</a> *node, struct <a class="el" href="structcacheNode.html">cacheNode</a> *newNode)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="dirCache_8c.html#472e166c2202b92faa451f2ae9906882">ubixfs_cacheDelete</a> (struct <a class="el" href="structcacheNode.html">cacheNode</a> **head)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structcacheNode.html">cacheNode</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="dirCache_8c.html#569466a2e1237cf70320144d3de976c6">ubixfs_cacheFind</a> (struct <a class="el" href="structcacheNode.html">cacheNode</a> *head, char *<a class="el" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structcacheNode.html">cacheNode</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="dirCache_8c.html#169a7d814e5ab80f123e5193a81b70b2">ubixfs_cacheNew</a> (const char *<a class="el" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static struct <a class="el" href="structdirectoryEntry.html">directoryEntry</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="dirCache_8c.html#ee88b75cf4360a46adb5021e358625d3">ubixfs_findName</a> (struct <a class="el" href="structdirectoryEntry.html">directoryEntry</a> *<a class="el" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>, <a class="el" href="ubixfsv2_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> size, char *<a class="el" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="dirCache_8c.html#980ccf1ee1ec5dbd904477a7f8c7877b">dca_spinLock</a> = SPIN_LOCK_INITIALIZER</td></tr>
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="7d1df32bd197ba6541d9d7d2b3ada512"></a><!-- doxytag: member="dirCache.c::ubixfs_cacheAdd" ref="7d1df32bd197ba6541d9d7d2b3ada512" args="(struct cacheNode *node, struct cacheNode *newNode)" -->
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<td class="memname">struct <a class="el" href="structcacheNode.html">cacheNode</a>* ubixfs_cacheAdd </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structcacheNode.html">cacheNode</a> * </td>
<td class="paramname"> <em>node</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structcacheNode.html">cacheNode</a> * </td>
<td class="paramname"> <em>newNode</em></td><td> </td>
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<td>)</td>
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<p>
Definition at line <a class="el" href="dirCache_8c-source.html#l00242">242</a> of file <a class="el" href="dirCache_8c-source.html">dirCache.c</a>.
<p>
References <a class="el" href="assert_8h-source.html#l00064">assert</a>, <a class="el" href="dirCache_8c-source.html#l00039">dca_spinLock</a>, <a class="el" href="dirCache_8h-source.html#l00012">cacheNode::fileListHead</a>, <a class="el" href="dirCache_8h-source.html#l00013">cacheNode::fileListTail</a>, <a class="el" href="dirCache_8h-source.html#l00010">cacheNode::next</a>, <a class="el" href="def_8h-source.html#l00041">NULL</a>, <a class="el" href="dirCache_8h-source.html#l00011">cacheNode::parent</a>, <a class="el" href="dirCache_8h-source.html#l00009">cacheNode::prev</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, and <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>.
<p>
Referenced by <a class="el" href="dirCache_8c-source.html#l00055">ubixfs_cacheFind()</a>.
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<a class="anchor" name="472e166c2202b92faa451f2ae9906882"></a><!-- doxytag: member="dirCache.c::ubixfs_cacheDelete" ref="472e166c2202b92faa451f2ae9906882" args="(struct cacheNode **head)" -->
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<td class="memname">void ubixfs_cacheDelete </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structcacheNode.html">cacheNode</a> ** </td>
<td class="paramname"> <em>head</em> </td>
<td> ) </td>
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Definition at line <a class="el" href="dirCache_8c-source.html#l00202">202</a> of file <a class="el" href="dirCache_8c-source.html">dirCache.c</a>.
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References <a class="el" href="dirCache_8h-source.html#l00012">cacheNode::fileListHead</a>, <a class="el" href="dirCache_8h-source.html#l00014">cacheNode::info</a>, <a class="el" href="kmalloc_8c-source.html#l00351">kfree()</a>, <a class="el" href="dirCache_8h-source.html#l00008">cacheNode::name</a>, <a class="el" href="dirCache_8h-source.html#l00010">cacheNode::next</a>, <a class="el" href="def_8h-source.html#l00041">NULL</a>, and <a class="el" href="dirCache_8c-source.html#l00202">ubixfs_cacheDelete()</a>.
<p>
Referenced by <a class="el" href="dirCache_8c-source.html#l00202">ubixfs_cacheDelete()</a>.
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<a class="anchor" name="569466a2e1237cf70320144d3de976c6"></a><!-- doxytag: member="dirCache.c::ubixfs_cacheFind" ref="569466a2e1237cf70320144d3de976c6" args="(struct cacheNode *head, char *name)" -->
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<td class="memname">struct <a class="el" href="structcacheNode.html">cacheNode</a>* ubixfs_cacheFind </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structcacheNode.html">cacheNode</a> * </td>
<td class="paramname"> <em>head</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"> <em>name</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<p>
<p>
Definition at line <a class="el" href="dirCache_8c-source.html#l00055">55</a> of file <a class="el" href="dirCache_8c-source.html">dirCache.c</a>.
<p>
References <a class="el" href="assert_8h-source.html#l00064">assert</a>, <a class="el" href="dirCache_8h-source.html#l00019">cacheNode::attributes</a>, <a class="el" href="dirCache_8c-source.html#l00039">dca_spinLock</a>, <a class="el" href="directory_8c-source.html#l00038">dirList</a>, <a class="el" href="dirCache_8h-source.html#l00012">cacheNode::fileListHead</a>, <a class="el" href="dirCache_8h-source.html#l00013">cacheNode::fileListTail</a>, <a class="el" href="dirCache_8h-source.html#l00014">cacheNode::info</a>, <a class="el" href="dirCache_8h-source.html#l00008">cacheNode::name</a>, <a class="el" href="dirCache_8h-source.html#l00010">cacheNode::next</a>, <a class="el" href="def_8h-source.html#l00041">NULL</a>, <a class="el" href="dirCache_8h-source.html#l00011">cacheNode::parent</a>, <a class="el" href="dirCache_8h-source.html#l00020">cacheNode::permissions</a>, <a class="el" href="dirCache_8h-source.html#l00016">cacheNode::present</a>, <a class="el" href="dirCache_8h-source.html#l00009">cacheNode::prev</a>, <a class="el" href="dirCache_8h-source.html#l00015">cacheNode::size</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>, <a class="el" href="dirCache_8h-source.html#l00018">cacheNode::startCluster</a>, <a class="el" href="string_8c-source.html#l00042">strcmp()</a>, <a class="el" href="include_2ubixfs_2ubixfs_8h-source.html#l00051">typeFile</a>, <a class="el" href="dirCache_8c-source.html#l00242">ubixfs_cacheAdd()</a>, <a class="el" href="dirCache_8c-source.html#l00055">ubixfs_cacheFind()</a>, <a class="el" href="dirCache_8c-source.html#l00185">ubixfs_cacheNew()</a>, and <a class="el" href="dirCache_8c-source.html#l00043">ubixfs_findName()</a>.
<p>
Referenced by <a class="el" href="ubixfs_8c-source.html#l00046">openFileUbixFS()</a>, and <a class="el" href="dirCache_8c-source.html#l00055">ubixfs_cacheFind()</a>.
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<a class="anchor" name="169a7d814e5ab80f123e5193a81b70b2"></a><!-- doxytag: member="dirCache.c::ubixfs_cacheNew" ref="169a7d814e5ab80f123e5193a81b70b2" args="(const char *name)" -->
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<td class="memname">struct <a class="el" href="structcacheNode.html">cacheNode</a>* ubixfs_cacheNew </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>name</em> </td>
<td> ) </td>
<td width="100%"></td>
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<p>
Definition at line <a class="el" href="dirCache_8c-source.html#l00185">185</a> of file <a class="el" href="dirCache_8c-source.html">dirCache.c</a>.
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References <a class="el" href="assert_8h-source.html#l00064">assert</a>, <a class="el" href="dirCache_8h-source.html#l00019">cacheNode::attributes</a>, <a class="el" href="dirCache_8h-source.html#l00017">cacheNode::dirty</a>, <a class="el" href="dirCache_8h-source.html#l00012">cacheNode::fileListHead</a>, <a class="el" href="dirCache_8h-source.html#l00013">cacheNode::fileListTail</a>, <a class="el" href="dirCache_8h-source.html#l00014">cacheNode::info</a>, <a class="el" href="kmalloc_8c-source.html#l00247">kmalloc()</a>, <a class="el" href="dirCache_8h-source.html#l00008">cacheNode::name</a>, <a class="el" href="dirCache_8h-source.html#l00010">cacheNode::next</a>, <a class="el" href="def_8h-source.html#l00041">NULL</a>, <a class="el" href="dirCache_8h-source.html#l00011">cacheNode::parent</a>, <a class="el" href="dirCache_8h-source.html#l00020">cacheNode::permissions</a>, <a class="el" href="dirCache_8h-source.html#l00016">cacheNode::present</a>, <a class="el" href="dirCache_8h-source.html#l00009">cacheNode::prev</a>, <a class="el" href="dirCache_8h-source.html#l00015">cacheNode::size</a>, <a class="el" href="dirCache_8h-source.html#l00018">cacheNode::startCluster</a>, <a class="el" href="string_8c-source.html#l00033">strcpy()</a>, and <a class="el" href="string_8c-source.html#l00091">strlen()</a>.
<p>
Referenced by <a class="el" href="dirCache_8c-source.html#l00055">ubixfs_cacheFind()</a>, and <a class="el" href="ubixfs_8c-source.html#l00376">ubixfs_initialize()</a>.
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<a class="anchor" name="ee88b75cf4360a46adb5021e358625d3"></a><!-- doxytag: member="dirCache.c::ubixfs_findName" ref="ee88b75cf4360a46adb5021e358625d3" args="(struct directoryEntry *dirList, uInt32 size, char *name)" -->
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<td class="memname">static struct <a class="el" href="structdirectoryEntry.html">directoryEntry</a>* ubixfs_findName </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structdirectoryEntry.html">directoryEntry</a> * </td>
<td class="paramname"> <em>dirList</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="ubixfsv2_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> </td>
<td class="paramname"> <em>size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"> <em>name</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [static]</code></td>
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<p>
Definition at line <a class="el" href="dirCache_8c-source.html#l00043">43</a> of file <a class="el" href="dirCache_8c-source.html">dirCache.c</a>.
<p>
References <a class="el" href="directory_8c-source.html#l00038">dirList</a>, <a class="el" href="include_2ubixfs_2ubixfs_8h-source.html#l00112">directoryEntry::fileName</a>, <a class="el" href="def_8h-source.html#l00041">NULL</a>, and <a class="el" href="string_8c-source.html#l00042">strcmp()</a>.
<p>
Referenced by <a class="el" href="dirCache_8c-source.html#l00055">ubixfs_cacheFind()</a>.
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<hr><h2>Variable Documentation</h2>
<a class="anchor" name="980ccf1ee1ec5dbd904477a7f8c7877b"></a><!-- doxytag: member="dirCache.c::dca_spinLock" ref="980ccf1ee1ec5dbd904477a7f8c7877b" args="" -->
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<td class="memname"><a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> <a class="el" href="dirCache_8c.html#980ccf1ee1ec5dbd904477a7f8c7877b">dca_spinLock</a> = SPIN_LOCK_INITIALIZER<code> [static]</code> </td>
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Definition at line <a class="el" href="dirCache_8c-source.html#l00039">39</a> of file <a class="el" href="dirCache_8c-source.html">dirCache.c</a>.
<p>
Referenced by <a class="el" href="dirCache_8c-source.html#l00242">ubixfs_cacheAdd()</a>, and <a class="el" href="dirCache_8c-source.html#l00055">ubixfs_cacheFind()</a>.
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</div><p>
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