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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</h1><a href="dirCache_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (c) 2002 The UbixOS Project</span>
<a name="l00003"></a>00003 <span class="comment"> All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment">Redistribution and use in source and binary forms, with or without modification, are</span>
<a name="l00006"></a>00006 <span class="comment">permitted provided that the following conditions are met:</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment">Redistributions of source code must retain the above copyright notice, this list of</span>
<a name="l00009"></a>00009 <span class="comment">conditions, the following disclaimer and the list of authors. Redistributions in binary</span>
<a name="l00010"></a>00010 <span class="comment">form must reproduce the above copyright notice, this list of conditions, the following</span>
<a name="l00011"></a>00011 <span class="comment">disclaimer and the list of authors in the documentation and/or other materials provided</span>
<a name="l00012"></a>00012 <span class="comment">with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
<a name="l00013"></a>00013 <span class="comment">contributors may be used to endorse or promote products derived from this software</span>
<a name="l00014"></a>00014 <span class="comment">without specific prior written permission.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span>
<a name="l00017"></a>00017 <span class="comment">EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment">MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span>
<a name="l00019"></a>00019 <span class="comment">THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00020"></a>00020 <span class="comment">SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span>
<a name="l00021"></a>00021 <span class="comment">OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00022"></a>00022 <span class="comment">HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span>
<a name="l00023"></a>00023 <span class="comment">TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00024"></a>00024 <span class="comment">SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment">$Id: dirCache_8c-source.html 88 2016-01-12 00:11:29Z reddawg $</span>
<a name="l00027"></a>00027 <span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment">*****************************************************************************************/</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <<a class="code" href="assert_8h.html">assert.h</a>></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <<a class="code" href="dirCache_8h.html">ubixfs/dirCache.h</a>></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="ubixfs_8h.html">ubixfs/ubixfs.h</a>></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <<a class="code" href="kmalloc_8h.html">lib/kmalloc.h</a>></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <<a class="code" href="lib_2string_8h.html">lib/string.h</a>></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#include <<a class="code" href="spinlock_8h.html">ubixos/spinlock.h</a>></span>
<a name="l00038"></a>00038
<a name="l00039"></a><a class="code" href="dirCache_8c.html#980ccf1ee1ec5dbd904477a7f8c7877b">00039</a> <span class="keyword">static</span> <a class="code" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> <a class="code" href="dirCache_8c.html#980ccf1ee1ec5dbd904477a7f8c7877b">dca_spinLock</a> = <a class="code" href="spinlock_8h.html#0fe85a4f3642683148b25916d6c5eafd">SPIN_LOCK_INITIALIZER</a>;
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">static</span>
<a name="l00042"></a>00042 <span class="keyword">struct </span><a class="code" href="structdirectoryEntry.html">directoryEntry</a> *
<a name="l00043"></a><a class="code" href="dirCache_8c.html#ee88b75cf4360a46adb5021e358625d3">00043</a> <a class="code" href="dirCache_8c.html#ee88b75cf4360a46adb5021e358625d3">ubixfs_findName</a>(<span class="keyword">struct</span> <a class="code" href="structdirectoryEntry.html">directoryEntry</a> * <a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>, <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> <a class="code" href="structdirectoryEntry.html#9571030f709f6926b925e552660a65ab">size</a>, <span class="keywordtype">char</span> * <a class="code" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>) {
<a name="l00044"></a>00044 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keywordflow">if</span> (<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a> == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> || name == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00047"></a>00047 <span class="comment">//UBU kprintf("dirList: [0x%X],name: [0x%X]\n",dirList,name);</span>
<a name="l00048"></a>00048 <span class="keywordflow">for</span> (i = 0; i < (size / <span class="keyword">sizeof</span>(<span class="keyword">struct </span><a class="code" href="structdirectoryEntry.html">directoryEntry</a>)) ; i++) {
<a name="l00049"></a>00049 <span class="keywordflow">if</span> (<a class="code" href="lib_2string_8h.html#6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>[i].<a class="code" href="structdirectoryEntry.html#61e77c256eaf6c4e7fe56d2574f16f98">fileName</a>, name) == 0) <span class="keywordflow">return</span> &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>[i];
<a name="l00050"></a>00050 } <span class="comment">/* for */</span>
<a name="l00051"></a>00051 <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00052"></a>00052 } <span class="comment">/* ubixfs_findName */</span>
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">struct </span><a class="code" href="structcacheNode.html">cacheNode</a> *
<a name="l00055"></a><a class="code" href="dirCache_8c.html#569466a2e1237cf70320144d3de976c6">00055</a> <a class="code" href="dirCache_8h.html#d136be51f0e49671914a4f0db3bb2314">ubixfs_cacheFind</a>(<span class="keyword">struct</span> <a class="code" href="structcacheNode.html">cacheNode</a> * head, <span class="keywordtype">char</span> * <a class="code" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>) {
<a name="l00056"></a>00056 <span class="keyword">struct </span><a class="code" href="structcacheNode.html">cacheNode</a> * tmp = head;
<a name="l00057"></a>00057 <span class="keyword">struct </span><a class="code" href="structdirectoryEntry.html">directoryEntry</a> * <a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00058"></a>00058 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0x0;
<a name="l00059"></a>00059 <span class="keywordtype">char</span> dirName[256];
<a name="l00060"></a>00060 <span class="keywordtype">char</span> * nextDir = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00061"></a>00061 <span class="comment">/* kprintf("looking for %s\n", name); */</span>
<a name="l00062"></a>00062 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(name);
<a name="l00063"></a>00063 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(head);
<a name="l00064"></a>00064 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(*name);
<a name="l00065"></a>00065 <a class="code" href="spinlock_8h.html#2cd9a4502680fb8e7f0fe6b029e558b1">spinLock</a>(&<a class="code" href="dirCache_8c.html#980ccf1ee1ec5dbd904477a7f8c7877b">dca_spinLock</a>);
<a name="l00066"></a>00066 <a class="code" href="spinlock_8h.html#dd996cbbb3b9826dd9c8cf02b66a4c65">spinUnlock</a>(&<a class="code" href="dirCache_8c.html#980ccf1ee1ec5dbd904477a7f8c7877b">dca_spinLock</a>);
<a name="l00067"></a>00067 <span class="keywordflow">if</span> (name == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> || head == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00068"></a>00068 <span class="keywordflow">if</span> (*name == <span class="charliteral">'\0'</span>) <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">/* </span>
<a name="l00071"></a>00071 <span class="comment"> * walk down the tree recursively until we find the node we're looking</span>
<a name="l00072"></a>00072 <span class="comment"> * for</span>
<a name="l00073"></a>00073 <span class="comment"> */</span>
<a name="l00074"></a>00074 i = 0;
<a name="l00075"></a>00075 <span class="keywordflow">while</span> (name[i] != <span class="charliteral">'\0'</span> && name[i] != <span class="charliteral">'/'</span> && i < <span class="keyword">sizeof</span>(dirName)) {
<a name="l00076"></a>00076 dirName[i] = name[i];
<a name="l00077"></a>00077 i++;
<a name="l00078"></a>00078 } <span class="comment">/* while */</span>
<a name="l00079"></a>00079 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(i < <span class="keyword">sizeof</span>(dirName));
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (i == <span class="keyword">sizeof</span>(dirName)) <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordflow">if</span> (i == 0) dirName[i++] = <span class="charliteral">'/'</span>;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 dirName[i] = <span class="charliteral">'\0'</span>;
<a name="l00085"></a>00085
<a name="l00086"></a>00086 nextDir = &name[i];
<a name="l00087"></a>00087 <span class="keywordflow">if</span> (*nextDir == <span class="charliteral">'/'</span>) nextDir++;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">/* </span>
<a name="l00090"></a>00090 <span class="comment"> * nextDir points to the next dir</span>
<a name="l00091"></a>00091 <span class="comment"> * name points to a null terminated directory name</span>
<a name="l00092"></a>00092 <span class="comment"> * if nextDir isn't null, then make sure that this dir is present</span>
<a name="l00093"></a>00093 <span class="comment"> */</span>
<a name="l00094"></a>00094 <span class="comment">/* kprintf("nextdir: %s -- dirName: %s\n", nextDir, dirName); */</span>
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (*nextDir != <span class="charliteral">'\0'</span>) {
<a name="l00096"></a>00096 <span class="keywordflow">while</span> (tmp != <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {
<a name="l00097"></a>00097 <span class="comment">//UBU kprintf("tmp->name: [0x%X],dirName: [0x%X]\n",tmp->name,dirName);</span>
<a name="l00098"></a>00098 <span class="keywordflow">if</span> (<a class="code" href="lib_2string_8h.html#6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(tmp-><a class="code" href="structcacheNode.html#c3e3d36eedc34c8662965776ff6ba421">name</a>, dirName) == 0) {
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keywordflow">if</span> ((*tmp-><a class="code" href="structcacheNode.html#76defc9430363558ce5a96f72fa7b1d4">attributes</a> & <a class="code" href="ubixfs_8h.html#e1596b995fc42be2fe1cfbe0ee9b8d61">typeFile</a>) == <a class="code" href="ubixfs_8h.html#e1596b995fc42be2fe1cfbe0ee9b8d61">typeFile</a>
<a name="l00101"></a>00101 || tmp-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a> == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">/* if we're here, then there are no subdirs cached to look through */</span>
<a name="l00104"></a>00104 <a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a> = <a class="code" href="dirCache_8c.html#ee88b75cf4360a46adb5021e358625d3">ubixfs_findName</a>((<span class="keyword">struct</span> <a class="code" href="structdirectoryEntry.html">directoryEntry</a> *)head-><a class="code" href="structcacheNode.html#42813fa0cdcca6ca1e6772bd20a9c321">info</a>,
<a name="l00105"></a>00105 *head-><a class="code" href="structcacheNode.html#81d33d36c4163308906d9a48ea0f9eab">size</a>, nextDir);
<a name="l00106"></a>00106 <span class="keywordflow">if</span> (<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a> == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00107"></a>00107 <span class="comment">/* kprintf("creating new node %s", dirList->fileName); */</span>
<a name="l00108"></a>00108 tmp = <a class="code" href="dirCache_8h.html#42dd78873d67b29f68a271fc30a60bf4">ubixfs_cacheAdd</a>(tmp, <a class="code" href="dirCache_8h.html#adfffea5ad577cecdfbc4eb7989cf193">ubixfs_cacheNew</a>(<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->fileName));
<a name="l00109"></a>00109 tmp-><a class="code" href="structcacheNode.html#76defc9430363558ce5a96f72fa7b1d4">attributes</a> = &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->attributes;
<a name="l00110"></a>00110 tmp-><a class="code" href="structcacheNode.html#1eccf5ffd0b1a3479e0e630373cff5af">permissions</a> = &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->permissions;
<a name="l00111"></a>00111 tmp-><a class="code" href="structcacheNode.html#81d33d36c4163308906d9a48ea0f9eab">size</a> = &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->size;
<a name="l00112"></a>00112 <span class="comment">/* kprintf(" size: %d\n", *tmp->size); */</span>
<a name="l00113"></a>00113 tmp-><a class="code" href="structcacheNode.html#a3fa99dfac99663d5448d74594120521">startCluster</a> = &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->startCluster;
<a name="l00114"></a>00114 tmp-><a class="code" href="structcacheNode.html#8b26b1b3dbe3f8cb72627e09e6c8e353">present</a> = 0;
<a name="l00115"></a>00115 <span class="keywordflow">return</span> tmp;
<a name="l00116"></a>00116 } <span class="keywordflow">else</span> {
<a name="l00117"></a>00117 <span class="keywordflow">return</span> <a class="code" href="dirCache_8h.html#d136be51f0e49671914a4f0db3bb2314">ubixfs_cacheFind</a>(tmp-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a>, nextDir);
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119 } <span class="comment">/* if */</span>
<a name="l00120"></a>00120 tmp = tmp-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a>;
<a name="l00121"></a>00121 } <span class="comment">/* while */</span>
<a name="l00122"></a>00122 <span class="comment">/* it wasn't present, return NULL */</span>
<a name="l00123"></a>00123 <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00124"></a>00124 } <span class="comment">/* if */</span>
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="comment">/*</span>
<a name="l00127"></a>00127 <span class="comment"> * if nextDir was null, then we're at the bottom level. Look for the</span>
<a name="l00128"></a>00128 <span class="comment"> * dir listing here </span>
<a name="l00129"></a>00129 <span class="comment"> */</span>
<a name="l00130"></a>00130 <span class="keywordflow">while</span> (tmp != <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(tmp-><a class="code" href="structcacheNode.html#c3e3d36eedc34c8662965776ff6ba421">name</a>);
<a name="l00133"></a>00133 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(name);
<a name="l00134"></a>00134 <span class="comment">/* don't forget to check to see if it's a directory */</span>
<a name="l00135"></a>00135 <span class="comment">//UBU kprintf("tmpName: [0x%X], name: [0x%X]\n",tmp->name,name);</span>
<a name="l00136"></a>00136 <span class="keywordflow">if</span> (<a class="code" href="lib_2string_8h.html#6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(tmp-><a class="code" href="structcacheNode.html#c3e3d36eedc34c8662965776ff6ba421">name</a>, name) == 0) {
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">/* </span>
<a name="l00139"></a>00139 <span class="comment"> * we found the node. Move it to the front of the list </span>
<a name="l00140"></a>00140 <span class="comment"> * (if it isn't already)</span>
<a name="l00141"></a>00141 <span class="comment"> */</span>
<a name="l00142"></a>00142 <span class="preprocessor">#if 0</span>
<a name="l00143"></a>00143 <span class="preprocessor"></span> <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(tmp-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a>);
<a name="l00144"></a>00144 <span class="keywordflow">if</span> (tmp != tmp-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a>-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a>) {
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="comment">/* if we're the tail, point the tail to our prev */</span>
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (tmp == tmp-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a>-><a class="code" href="structcacheNode.html#b464ff24189c8c4ceb4f5fdbbd7350fe">fileListTail</a>) {
<a name="l00148"></a>00148 tmp-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a>-><a class="code" href="structcacheNode.html#b464ff24189c8c4ceb4f5fdbbd7350fe">fileListTail</a> = tmp-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a>;
<a name="l00149"></a>00149 } <span class="comment">/* if */</span>
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (tmp-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a> != <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) tmp-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a>-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a> = tmp-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a>;
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (tmp-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a> != <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) tmp-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a>-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a> = tmp-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a>;
<a name="l00153"></a>00153 tmp-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a> = tmp-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a>-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a>;
<a name="l00154"></a>00154 tmp-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00155"></a>00155 tmp-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a>-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a> = tmp;
<a name="l00156"></a>00156 } <span class="comment">/* if */</span>
<a name="l00157"></a>00157 <span class="preprocessor">#endif</span>
<a name="l00158"></a>00158 <span class="preprocessor"></span> <span class="keywordflow">return</span> tmp;
<a name="l00159"></a>00159 } <span class="comment">/* if */</span>
<a name="l00160"></a>00160 tmp = tmp-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a>;
<a name="l00161"></a>00161 } <span class="comment">/* while */</span>
<a name="l00162"></a>00162 <span class="comment">/* if we're here, then one level of the dir isn't cached */</span>
<a name="l00163"></a>00163
<a name="l00164"></a>00164 tmp = head-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a>;
<a name="l00165"></a>00165 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(tmp);
<a name="l00166"></a>00166 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(tmp-><a class="code" href="structcacheNode.html#42813fa0cdcca6ca1e6772bd20a9c321">info</a>);
<a name="l00167"></a>00167 <a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a> = <a class="code" href="dirCache_8c.html#ee88b75cf4360a46adb5021e358625d3">ubixfs_findName</a>((<span class="keyword">struct</span> <a class="code" href="structdirectoryEntry.html">directoryEntry</a> *)tmp-><a class="code" href="structcacheNode.html#42813fa0cdcca6ca1e6772bd20a9c321">info</a>,
<a name="l00168"></a>00168 *tmp-><a class="code" href="structcacheNode.html#81d33d36c4163308906d9a48ea0f9eab">size</a>, name);
<a name="l00169"></a>00169 <span class="keywordflow">if</span> (<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a> == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00170"></a>00170 <span class="comment">/* kprintf("creating new node/size %s/%d", dirList->fileName, dirList->size);*/</span>
<a name="l00171"></a>00171 tmp = <a class="code" href="dirCache_8h.html#42dd78873d67b29f68a271fc30a60bf4">ubixfs_cacheAdd</a>(tmp, <a class="code" href="dirCache_8h.html#adfffea5ad577cecdfbc4eb7989cf193">ubixfs_cacheNew</a>(<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->fileName));
<a name="l00172"></a>00172 tmp-><a class="code" href="structcacheNode.html#76defc9430363558ce5a96f72fa7b1d4">attributes</a> = &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->attributes;
<a name="l00173"></a>00173 tmp-><a class="code" href="structcacheNode.html#1eccf5ffd0b1a3479e0e630373cff5af">permissions</a> = &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->permissions;
<a name="l00174"></a>00174 tmp-><a class="code" href="structcacheNode.html#81d33d36c4163308906d9a48ea0f9eab">size</a> = &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->size;
<a name="l00175"></a>00175 <span class="comment">/* kprintf(" size: %d\n", *tmp->size); */</span>
<a name="l00176"></a>00176 tmp-><a class="code" href="structcacheNode.html#a3fa99dfac99663d5448d74594120521">startCluster</a> = &<a class="code" href="directory_8c.html#c58a1f5b454f2ce5ce3619fd470583a2">dirList</a>->startCluster;
<a name="l00177"></a>00177 tmp-><a class="code" href="structcacheNode.html#8b26b1b3dbe3f8cb72627e09e6c8e353">present</a> = 0;
<a name="l00178"></a>00178 <span class="keywordflow">return</span> tmp;
<a name="l00179"></a>00179 <span class="preprocessor">#if 0</span>
<a name="l00180"></a>00180 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; <span class="comment">/* couldn't find it */</span>
<a name="l00181"></a>00181 <span class="preprocessor">#endif</span>
<a name="l00182"></a>00182 <span class="preprocessor"></span>} <span class="comment">/* ubixfs_cacheFind */</span>
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="keyword">struct </span><a class="code" href="structcacheNode.html">cacheNode</a> *
<a name="l00185"></a><a class="code" href="dirCache_8c.html#169a7d814e5ab80f123e5193a81b70b2">00185</a> <a class="code" href="dirCache_8h.html#adfffea5ad577cecdfbc4eb7989cf193">ubixfs_cacheNew</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>) {
<a name="l00186"></a>00186 <span class="keyword">struct </span><a class="code" href="structcacheNode.html">cacheNode</a> * tmp = <a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structcacheNode.html">cacheNode</a>));
<a name="l00187"></a>00187 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(tmp);
<a name="l00188"></a>00188 tmp-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a> = tmp;
<a name="l00189"></a>00189 tmp-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a> = tmp-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a> = tmp-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a> = tmp-><a class="code" href="structcacheNode.html#b464ff24189c8c4ceb4f5fdbbd7350fe">fileListTail</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00190"></a>00190 tmp-><a class="code" href="structcacheNode.html#42813fa0cdcca6ca1e6772bd20a9c321">info</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00191"></a>00191 tmp-><a class="code" href="structcacheNode.html#81d33d36c4163308906d9a48ea0f9eab">size</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00192"></a>00192 tmp-><a class="code" href="structcacheNode.html#8b26b1b3dbe3f8cb72627e09e6c8e353">present</a> = tmp-><a class="code" href="structcacheNode.html#eebb0a0956a22f5d0ff55223aa918c53">dirty</a> = 0;
<a name="l00193"></a>00193 tmp-><a class="code" href="structcacheNode.html#a3fa99dfac99663d5448d74594120521">startCluster</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00194"></a>00194 tmp-><a class="code" href="structcacheNode.html#76defc9430363558ce5a96f72fa7b1d4">attributes</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00195"></a>00195 tmp-><a class="code" href="structcacheNode.html#1eccf5ffd0b1a3479e0e630373cff5af">permissions</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00196"></a>00196 tmp-><a class="code" href="structcacheNode.html#c3e3d36eedc34c8662965776ff6ba421">name</a> = (<span class="keywordtype">char</span> *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<a class="code" href="strlen_8S.html#0bcafbeba7f59f157715cc462036b8d3">strlen</a>(name)+1);
<a name="l00197"></a>00197 <a class="code" href="strcpy_8S.html#9132520cc79236b654666f4ddc1b516c">strcpy</a>(tmp-><a class="code" href="structcacheNode.html#c3e3d36eedc34c8662965776ff6ba421">name</a>, name);
<a name="l00198"></a>00198 <span class="keywordflow">return</span> tmp;
<a name="l00199"></a>00199 } <span class="comment">/* ubixfs_cacheNew */</span>
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="keywordtype">void</span>
<a name="l00202"></a><a class="code" href="dirCache_8c.html#472e166c2202b92faa451f2ae9906882">00202</a> <a class="code" href="dirCache_8h.html#a31fa0816ce9018ef327f17a48b36d3c">ubixfs_cacheDelete</a>(<span class="keyword">struct</span> <a class="code" href="structcacheNode.html">cacheNode</a> ** head) {
<a name="l00203"></a>00203 <span class="keyword">struct </span><a class="code" href="structcacheNode.html">cacheNode</a> * tmp = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00204"></a>00204 <span class="keyword">struct </span><a class="code" href="structcacheNode.html">cacheNode</a> * del = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordflow">if</span> (head == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span>;
<a name="l00207"></a>00207 <span class="keywordflow">if</span> (*head == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span>;
<a name="l00208"></a>00208
<a name="l00209"></a>00209 tmp = *head;
<a name="l00210"></a>00210 <span class="keywordflow">while</span> (tmp != <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {
<a name="l00211"></a>00211 <span class="comment">/* if there are any child nodes, delete them first */</span>
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="comment">/* </span>
<a name="l00214"></a>00214 <span class="comment"> * the following commented out ``if'' statement is redundant, since it </span>
<a name="l00215"></a>00215 <span class="comment"> * will be caught with the above checks</span>
<a name="l00216"></a>00216 <span class="comment"> */</span>
<a name="l00217"></a>00217 <span class="comment">/* if (tmp->fileListHead != NULL) */</span>
<a name="l00218"></a>00218 <a class="code" href="dirCache_8h.html#a31fa0816ce9018ef327f17a48b36d3c">ubixfs_cacheDelete</a>(&tmp-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a>);
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <a class="code" href="kmalloc_8h.html#aa9ed6886459604cf73ccdbf6410e487">kfree</a>(tmp-><a class="code" href="structcacheNode.html#42813fa0cdcca6ca1e6772bd20a9c321">info</a>);
<a name="l00221"></a>00221 <a class="code" href="kmalloc_8h.html#aa9ed6886459604cf73ccdbf6410e487">kfree</a>(tmp-><a class="code" href="structcacheNode.html#c3e3d36eedc34c8662965776ff6ba421">name</a>);
<a name="l00222"></a>00222 del = tmp;
<a name="l00223"></a>00223 tmp = tmp-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a>;
<a name="l00224"></a>00224 <a class="code" href="kmalloc_8h.html#aa9ed6886459604cf73ccdbf6410e487">kfree</a>(del);
<a name="l00225"></a>00225 } <span class="comment">/* while */</span>
<a name="l00226"></a>00226 *head = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00227"></a>00227 <span class="keywordflow">return</span>;
<a name="l00228"></a>00228 } <span class="comment">/* deleteNode */</span>
<a name="l00229"></a>00229 <span class="preprocessor">#if 0</span>
<a name="l00230"></a>00230 <span class="preprocessor"></span><span class="keywordtype">void</span>
<a name="l00231"></a>00231 addNode(<span class="keyword">struct</span> <a class="code" href="structcacheNode.html">cacheNode</a> ** node, <span class="keyword">struct</span> <a class="code" href="structcacheNode.html">cacheNode</a> * newNode) {
<a name="l00232"></a>00232 <span class="keywordflow">if</span> (node == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span>;
<a name="l00233"></a>00233 newNode-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a> = *node;
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (*node != <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) (*node)-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a> = newNode;
<a name="l00235"></a>00235 newNode-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00236"></a>00236 *node = newNode;
<a name="l00237"></a>00237 <span class="keywordflow">return</span>;
<a name="l00238"></a>00238 } <span class="comment">/* addNode */</span>
<a name="l00239"></a>00239 <span class="preprocessor">#endif</span>
<a name="l00240"></a>00240 <span class="preprocessor"></span>
<a name="l00241"></a>00241 <span class="keyword">struct </span><a class="code" href="structcacheNode.html">cacheNode</a> *
<a name="l00242"></a><a class="code" href="dirCache_8c.html#7d1df32bd197ba6541d9d7d2b3ada512">00242</a> <a class="code" href="dirCache_8h.html#42dd78873d67b29f68a271fc30a60bf4">ubixfs_cacheAdd</a>(<span class="keyword">struct</span> <a class="code" href="structcacheNode.html">cacheNode</a> *node, <span class="keyword">struct</span> <a class="code" href="structcacheNode.html">cacheNode</a> * newNode) {
<a name="l00243"></a>00243 <span class="keyword">struct </span><a class="code" href="structcacheNode.html">cacheNode</a> * tmp;
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <a class="code" href="assert_8h.html#d6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(node);
<a name="l00246"></a>00246 <a class="code" href="spinlock_8h.html#2cd9a4502680fb8e7f0fe6b029e558b1">spinLock</a>(&<a class="code" href="dirCache_8c.html#980ccf1ee1ec5dbd904477a7f8c7877b">dca_spinLock</a>);
<a name="l00247"></a>00247 newNode-><a class="code" href="structcacheNode.html#9703432cc616e60df366d82314ac655d">parent</a> = node;
<a name="l00248"></a>00248 newNode-><a class="code" href="structcacheNode.html#1802d3577a3722e29dd86b7849deb9dc">next</a> = node-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a>;
<a name="l00249"></a>00249 newNode-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a> = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00250"></a>00250 <span class="keywordflow">if</span> (node-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a> == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00251"></a>00251 node-><a class="code" href="structcacheNode.html#b464ff24189c8c4ceb4f5fdbbd7350fe">fileListTail</a> = newNode;
<a name="l00252"></a>00252 <span class="keywordflow">else</span>
<a name="l00253"></a>00253 node-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a>-><a class="code" href="structcacheNode.html#ae98ea1e215590d9e68e41aba8669091">prev</a> = newNode;
<a name="l00254"></a>00254
<a name="l00255"></a>00255 node-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a> = newNode;
<a name="l00256"></a>00256 tmp = node-><a class="code" href="structcacheNode.html#e4ca3c2c9603c1e1f56516598dea641a">fileListHead</a>;
<a name="l00257"></a>00257 <a class="code" href="spinlock_8h.html#dd996cbbb3b9826dd9c8cf02b66a4c65">spinUnlock</a>(&<a class="code" href="dirCache_8c.html#980ccf1ee1ec5dbd904477a7f8c7877b">dca_spinLock</a>);
<a name="l00258"></a>00258 <span class="keywordflow">return</span> tmp;
<a name="l00259"></a>00259 } <span class="comment">/* ubixfs_cacheAdd */</span>
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="comment">/***</span>
<a name="l00262"></a>00262 <span class="comment"> $Log: dirCache_8c-source.html,v $
<a name="l00262"></a>00262 <span class="comment"> Revision 1.7 2006/12/15 17:47:04 reddawg
<a name="l00262"></a>00262 <span class="comment"> Updates
<a name="l00262"></a>00262 <span class="comment"></span>
<a name="l00263"></a>00263 <span class="comment"> Revision 1.1.1.1 2006/06/01 12:46:17 reddawg</span>
<a name="l00264"></a>00264 <span class="comment"> ubix2</span>
<a name="l00265"></a>00265 <span class="comment"></span>
<a name="l00266"></a>00266 <span class="comment"> Revision 1.2 2005/10/12 00:13:37 reddawg</span>
<a name="l00267"></a>00267 <span class="comment"> Removed</span>
<a name="l00268"></a>00268 <span class="comment"></span>
<a name="l00269"></a>00269 <span class="comment"> Revision 1.1.1.1 2005/09/26 17:24:40 reddawg</span>
<a name="l00270"></a>00270 <span class="comment"> no message</span>
<a name="l00271"></a>00271 <span class="comment"></span>
<a name="l00272"></a>00272 <span class="comment"> Revision 1.30 2004/08/14 11:23:02 reddawg</span>
<a name="l00273"></a>00273 <span class="comment"> Changes</span>
<a name="l00274"></a>00274 <span class="comment"></span>
<a name="l00275"></a>00275 <span class="comment"> Revision 1.29 2004/08/09 12:58:05 reddawg</span>
<a name="l00276"></a>00276 <span class="comment"> let me know when you got the surce</span>
<a name="l00277"></a>00277 <span class="comment"></span>
<a name="l00278"></a>00278 <span class="comment"> Revision 1.28 2004/08/01 17:58:39 flameshadow</span>
<a name="l00279"></a>00279 <span class="comment"> chg: fixed string allocation bug in ubixfs_cacheNew()</span>
<a name="l00280"></a>00280 <span class="comment"></span>
<a name="l00281"></a>00281 <span class="comment"> Revision 1.27 2004/07/28 17:24:13 flameshadow</span>
<a name="l00282"></a>00282 <span class="comment"> chg: no comment</span>
<a name="l00283"></a>00283 <span class="comment"></span>
<a name="l00284"></a>00284 <span class="comment"> Revision 1.26 2004/07/28 17:07:29 flameshadow</span>
<a name="l00285"></a>00285 <span class="comment"> chg: re-added moving cached nodes to the front of the list when found</span>
<a name="l00286"></a>00286 <span class="comment"> add: added an assert() in ubixfs.c</span>
<a name="l00287"></a>00287 <span class="comment"></span>
<a name="l00288"></a>00288 <span class="comment"> Revision 1.25 2004/07/27 19:24:31 flameshadow</span>
<a name="l00289"></a>00289 <span class="comment"> chg: reduced the number of debugging statements in the kernel.</span>
<a name="l00290"></a>00290 <span class="comment"></span>
<a name="l00291"></a>00291 <span class="comment"> Revision 1.24 2004/07/27 12:02:01 reddawg</span>
<a name="l00292"></a>00292 <span class="comment"> chg: fixed marks bug readFile did a lookup which is why it looked like it was loopping so much</span>
<a name="l00293"></a>00293 <span class="comment"></span>
<a name="l00294"></a>00294 <span class="comment"> Revision 1.23 2004/07/27 09:05:43 flameshadow</span>
<a name="l00295"></a>00295 <span class="comment"> chg: fixed file not found bug. Still can't find looping issue</span>
<a name="l00296"></a>00296 <span class="comment"></span>
<a name="l00297"></a>00297 <span class="comment"> Revision 1.22 2004/07/27 04:05:20 flameshadow</span>
<a name="l00298"></a>00298 <span class="comment"> chg: kinda fixed it. Added bunches of debug info</span>
<a name="l00299"></a>00299 <span class="comment"></span>
<a name="l00300"></a>00300 <span class="comment"> Revision 1.21 2004/07/25 22:21:52 flameshadow</span>
<a name="l00301"></a>00301 <span class="comment"> chg: re-enabled kprintf() in ubixfs_cacheFind()</span>
<a name="l00302"></a>00302 <span class="comment"></span>
<a name="l00303"></a>00303 <span class="comment"> Revision 1.20 2004/07/24 17:19:24 flameshadow</span>
<a name="l00304"></a>00304 <span class="comment"> chg: Temporarily disabled the moving of the found cache node to the front</span>
<a name="l00305"></a>00305 <span class="comment"> of the list. It seems to cause problems later (race condition, possibly)</span>
<a name="l00306"></a>00306 <span class="comment"></span>
<a name="l00307"></a>00307 <span class="comment"> Revision 1.19 2004/07/22 23:01:51 reddawg</span>
<a name="l00308"></a>00308 <span class="comment"> Ok checking in before I sleep</span>
<a name="l00309"></a>00309 <span class="comment"></span>
<a name="l00310"></a>00310 <span class="comment"> Revision 1.18 2004/07/22 19:54:50 flameshadow</span>
<a name="l00311"></a>00311 <span class="comment"> chg: works now. Thanx ubu</span>
<a name="l00312"></a>00312 <span class="comment"></span>
<a name="l00313"></a>00313 <span class="comment"> Revision 1.17 2004/07/22 19:01:59 flameshadow</span>
<a name="l00314"></a>00314 <span class="comment"> chg: more directory and file caching</span>
<a name="l00315"></a>00315 <span class="comment"></span>
<a name="l00316"></a>00316 <span class="comment"> Revision 1.16 2004/07/22 16:34:32 flameshadow</span>
<a name="l00317"></a>00317 <span class="comment"> add: file and dir caching kinda work</span>
<a name="l00318"></a>00318 <span class="comment"></span>
<a name="l00319"></a>00319 <span class="comment"> Revision 1.15 2004/07/21 22:43:18 flameshadow</span>
<a name="l00320"></a>00320 <span class="comment"> one more try</span>
<a name="l00321"></a>00321 <span class="comment"></span>
<a name="l00322"></a>00322 <span class="comment"> Revision 1.14 2004/07/21 22:42:25 flameshadow</span>
<a name="l00323"></a>00323 <span class="comment"> try it now</span>
<a name="l00324"></a>00324 <span class="comment"></span>
<a name="l00325"></a>00325 <span class="comment"> Revision 1.13 2004/07/21 22:40:27 flameshadow</span>
<a name="l00326"></a>00326 <span class="comment"> weird</span>
<a name="l00327"></a>00327 <span class="comment"></span>
<a name="l00328"></a>00328 <span class="comment"> Revision 1.12 2004/07/21 22:18:37 flameshadow</span>
<a name="l00329"></a>00329 <span class="comment"> chg: renamed subDirsHead/Tail members of cacheNode to fileListHead/Tail</span>
<a name="l00330"></a>00330 <span class="comment"></span>
<a name="l00331"></a>00331 <span class="comment"> Revision 1.11 2004/07/21 22:12:22 flameshadow</span>
<a name="l00332"></a>00332 <span class="comment"> add: attributes tag in cacheNode</span>
<a name="l00333"></a>00333 <span class="comment"> add: setting of attributes in ubixfx_cacheNew() and ubixfs_cacheFind()</span>
<a name="l00334"></a>00334 <span class="comment"></span>
<a name="l00335"></a>00335 <span class="comment"> Revision 1.10 2004/07/21 22:07:18 flameshadow</span>
<a name="l00336"></a>00336 <span class="comment"> chg: renamed caching functions (again)</span>
<a name="l00337"></a>00337 <span class="comment"></span>
<a name="l00338"></a>00338 <span class="comment"> Revision 1.9 2004/07/21 22:00:04 flameshadow</span>
<a name="l00339"></a>00339 <span class="comment"> chg: ubixfws_dirCacheAdd now returns a pointer to the node it added</span>
<a name="l00340"></a>00340 <span class="comment"> chg: minor fix in ubixfs_dirCacheFind()</span>
<a name="l00341"></a>00341 <span class="comment"></span>
<a name="l00342"></a>00342 <span class="comment"> Revision 1.6 2004/07/21 14:43:14 flameshadow</span>
<a name="l00343"></a>00343 <span class="comment"> add: added cwc (current working container) to the osInfo strut</span>
<a name="l00344"></a>00344 <span class="comment"></span>
<a name="l00345"></a>00345 <span class="comment"> Revision 1.5 2004/07/20 19:21:30 reddawg</span>
<a name="l00346"></a>00346 <span class="comment"> You like leaving out $Log: dirCache_8c-source.html,v $
<a name="l00346"></a>00346 <span class="comment"> You like leaving out Revision 1.7 2006/12/15 17:47:04 reddawg
<a name="l00346"></a>00346 <span class="comment"> You like leaving out Updates
<a name="l00346"></a>00346 <span class="comment"> You like leaving out</span>
<a name="l00347"></a>00347 <span class="comment"> You like leaving out Revision 1.1.1.1 2006/06/01 12:46:17 reddawg</span>
<a name="l00348"></a>00348 <span class="comment"> You like leaving out ubix2</span>
<a name="l00349"></a>00349 <span class="comment"> You like leaving out</span>
<a name="l00350"></a>00350 <span class="comment"> You like leaving out Revision 1.2 2005/10/12 00:13:37 reddawg</span>
<a name="l00351"></a>00351 <span class="comment"> You like leaving out Removed</span>
<a name="l00352"></a>00352 <span class="comment"> You like leaving out</span>
<a name="l00353"></a>00353 <span class="comment"> You like leaving out Revision 1.1.1.1 2005/09/26 17:24:40 reddawg</span>
<a name="l00354"></a>00354 <span class="comment"> You like leaving out no message</span>
<a name="l00355"></a>00355 <span class="comment"> You like leaving out</span>
<a name="l00356"></a>00356 <span class="comment"> You like leaving out Revision 1.30 2004/08/14 11:23:02 reddawg</span>
<a name="l00357"></a>00357 <span class="comment"> You like leaving out Changes</span>
<a name="l00358"></a>00358 <span class="comment"> You like leaving out</span>
<a name="l00359"></a>00359 <span class="comment"> You like leaving out Revision 1.29 2004/08/09 12:58:05 reddawg</span>
<a name="l00360"></a>00360 <span class="comment"> You like leaving out let me know when you got the surce</span>
<a name="l00361"></a>00361 <span class="comment"> You like leaving out</span>
<a name="l00362"></a>00362 <span class="comment"> You like leaving out Revision 1.28 2004/08/01 17:58:39 flameshadow</span>
<a name="l00363"></a>00363 <span class="comment"> You like leaving out chg: fixed string allocation bug in ubixfs_cacheNew()</span>
<a name="l00364"></a>00364 <span class="comment"> You like leaving out</span>
<a name="l00365"></a>00365 <span class="comment"> You like leaving out Revision 1.27 2004/07/28 17:24:13 flameshadow</span>
<a name="l00366"></a>00366 <span class="comment"> You like leaving out chg: no comment</span>
<a name="l00367"></a>00367 <span class="comment"> You like leaving out</span>
<a name="l00368"></a>00368 <span class="comment"> You like leaving out Revision 1.26 2004/07/28 17:07:29 flameshadow</span>
<a name="l00369"></a>00369 <span class="comment"> You like leaving out chg: re-added moving cached nodes to the front of the list when found</span>
<a name="l00370"></a>00370 <span class="comment"> You like leaving out add: added an assert() in ubixfs.c</span>
<a name="l00371"></a>00371 <span class="comment"> You like leaving out</span>
<a name="l00372"></a>00372 <span class="comment"> You like leaving out Revision 1.25 2004/07/27 19:24:31 flameshadow</span>
<a name="l00373"></a>00373 <span class="comment"> You like leaving out chg: reduced the number of debugging statements in the kernel.</span>
<a name="l00374"></a>00374 <span class="comment"> You like leaving out</span>
<a name="l00375"></a>00375 <span class="comment"> You like leaving out Revision 1.24 2004/07/27 12:02:01 reddawg</span>
<a name="l00376"></a>00376 <span class="comment"> You like leaving out chg: fixed marks bug readFile did a lookup which is why it looked like it was loopping so much</span>
<a name="l00377"></a>00377 <span class="comment"> You like leaving out</span>
<a name="l00378"></a>00378 <span class="comment"> You like leaving out Revision 1.23 2004/07/27 09:05:43 flameshadow</span>
<a name="l00379"></a>00379 <span class="comment"> You like leaving out chg: fixed file not found bug. Still can't find looping issue</span>
<a name="l00380"></a>00380 <span class="comment"> You like leaving out</span>
<a name="l00381"></a>00381 <span class="comment"> You like leaving out Revision 1.22 2004/07/27 04:05:20 flameshadow</span>
<a name="l00382"></a>00382 <span class="comment"> You like leaving out chg: kinda fixed it. Added bunches of debug info</span>
<a name="l00383"></a>00383 <span class="comment"> You like leaving out</span>
<a name="l00384"></a>00384 <span class="comment"> You like leaving out Revision 1.21 2004/07/25 22:21:52 flameshadow</span>
<a name="l00385"></a>00385 <span class="comment"> You like leaving out chg: re-enabled kprintf() in ubixfs_cacheFind()</span>
<a name="l00386"></a>00386 <span class="comment"> You like leaving out</span>
<a name="l00387"></a>00387 <span class="comment"> You like leaving out Revision 1.20 2004/07/24 17:19:24 flameshadow</span>
<a name="l00388"></a>00388 <span class="comment"> You like leaving out chg: Temporarily disabled the moving of the found cache node to the front</span>
<a name="l00389"></a>00389 <span class="comment"> You like leaving out of the list. It seems to cause problems later (race condition, possibly)</span>
<a name="l00390"></a>00390 <span class="comment"> You like leaving out</span>
<a name="l00391"></a>00391 <span class="comment"> You like leaving out Revision 1.19 2004/07/22 23:01:51 reddawg</span>
<a name="l00392"></a>00392 <span class="comment"> You like leaving out Ok checking in before I sleep</span>
<a name="l00393"></a>00393 <span class="comment"> You like leaving out</span>
<a name="l00394"></a>00394 <span class="comment"> You like leaving out Revision 1.18 2004/07/22 19:54:50 flameshadow</span>
<a name="l00395"></a>00395 <span class="comment"> You like leaving out chg: works now. Thanx ubu</span>
<a name="l00396"></a>00396 <span class="comment"> You like leaving out</span>
<a name="l00397"></a>00397 <span class="comment"> You like leaving out Revision 1.17 2004/07/22 19:01:59 flameshadow</span>
<a name="l00398"></a>00398 <span class="comment"> You like leaving out chg: more directory and file caching</span>
<a name="l00399"></a>00399 <span class="comment"> You like leaving out</span>
<a name="l00400"></a>00400 <span class="comment"> You like leaving out Revision 1.16 2004/07/22 16:34:32 flameshadow</span>
<a name="l00401"></a>00401 <span class="comment"> You like leaving out add: file and dir caching kinda work</span>
<a name="l00402"></a>00402 <span class="comment"> You like leaving out</span>
<a name="l00403"></a>00403 <span class="comment"> You like leaving out Revision 1.15 2004/07/21 22:43:18 flameshadow</span>
<a name="l00404"></a>00404 <span class="comment"> You like leaving out one more try</span>
<a name="l00405"></a>00405 <span class="comment"> You like leaving out</span>
<a name="l00406"></a>00406 <span class="comment"> You like leaving out Revision 1.14 2004/07/21 22:42:25 flameshadow</span>
<a name="l00407"></a>00407 <span class="comment"> You like leaving out try it now</span>
<a name="l00408"></a>00408 <span class="comment"> You like leaving out</span>
<a name="l00409"></a>00409 <span class="comment"> You like leaving out Revision 1.13 2004/07/21 22:40:27 flameshadow</span>
<a name="l00410"></a>00410 <span class="comment"> You like leaving out weird</span>
<a name="l00411"></a>00411 <span class="comment"> You like leaving out</span>
<a name="l00412"></a>00412 <span class="comment"> You like leaving out Revision 1.12 2004/07/21 22:18:37 flameshadow</span>
<a name="l00413"></a>00413 <span class="comment"> You like leaving out chg: renamed subDirsHead/Tail members of cacheNode to fileListHead/Tail</span>
<a name="l00414"></a>00414 <span class="comment"> You like leaving out</span>
<a name="l00415"></a>00415 <span class="comment"> You like leaving out Revision 1.11 2004/07/21 22:12:22 flameshadow</span>
<a name="l00416"></a>00416 <span class="comment"> You like leaving out add: attributes tag in cacheNode</span>
<a name="l00417"></a>00417 <span class="comment"> You like leaving out add: setting of attributes in ubixfx_cacheNew() and ubixfs_cacheFind()</span>
<a name="l00418"></a>00418 <span class="comment"> You like leaving out</span>
<a name="l00419"></a>00419 <span class="comment"> You like leaving out Revision 1.10 2004/07/21 22:07:18 flameshadow</span>
<a name="l00420"></a>00420 <span class="comment"> You like leaving out chg: renamed caching functions (again)</span>
<a name="l00421"></a>00421 <span class="comment"> You like leaving out</span>
<a name="l00422"></a>00422 <span class="comment"> You like leaving out Revision 1.9 2004/07/21 22:00:04 flameshadow</span>
<a name="l00423"></a>00423 <span class="comment"> You like leaving out chg: ubixfws_dirCacheAdd now returns a pointer to the node it added</span>
<a name="l00424"></a>00424 <span class="comment"> You like leaving out chg: minor fix in ubixfs_dirCacheFind()</span>
<a name="l00425"></a>00425 <span class="comment"> You like leaving out</span>
<a name="l00426"></a>00426 <span class="comment"> You like leaving out Revision 1.6 2004/07/21 14:43:14 flameshadow</span>
<a name="l00427"></a>00427 <span class="comment"> You like leaving out add: added cwc (current working container) to the osInfo strut</span>
<a name="l00428"></a>00428 <span class="comment"> You like leaving out so i don't know what is going on eh?</span>
<a name="l00429"></a>00429 <span class="comment"></span>
<a name="l00430"></a>00430 <span class="comment"> END</span>
<a name="l00431"></a>00431 <span class="comment"> ***/</span>
<a name="l00432"></a>00432
<a name="l00433"></a>00433
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Dec 15 11:18:55 2006 for UbixOS V2 by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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