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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_21e0927e9dd41d8ff1206ca4f0555726.html">ubixfsv2</a></div>
<h1>ubixfs.h</h1><a href="ubixfsv2_2ubixfs_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef UBIXFS_H</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define UBIXFS_H</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include <unistd.h></span>
<a name="l00006"></a>00006 <span class="preprocessor">#include "<a class="code" href="fsAbstract_8h.html">fsAbstract.h</a>"</span>
<a name="l00007"></a>00007 <span class="preprocessor">#include "<a class="code" href="ubixfsv2_2types_8h.html">types.h</a>"</span>
<a name="l00008"></a>00008 <span class="preprocessor">#include "<a class="code" href="ubixfsv2_2file_8h.html">file.h</a>"</span>
<a name="l00009"></a>00009
<a name="l00010"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#d504541f19f75cb3df8050f13c0ef1ba">00010</a> <span class="preprocessor">#define INODE_IN_USE 0x00000001</span>
<a name="l00011"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#03a6b271b2413595574aab2babfa1460">00011</a> <span class="preprocessor"></span><span class="preprocessor">#define INODE_DIRECTORY 0x00000002</span>
<a name="l00012"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#9f38cf12d4e70d9cef5393706fc8d3db">00012</a> <span class="preprocessor"></span><span class="preprocessor">#define ATTR_INODE 0x00000004</span>
<a name="l00013"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#24bf61f15edcdcd2e09f5e8413aa5120">00013</a> <span class="preprocessor"></span><span class="preprocessor">#define INODE_LOGGED 0x00000008</span>
<a name="l00014"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#db9f76c64298fc8ef7eb7d8e8f66a036">00014</a> <span class="preprocessor"></span><span class="preprocessor">#define INODE_DELETED 0x00000010</span>
<a name="l00015"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#2dedee6fb1ebd29eeed03298db0c2417">00015</a> <span class="preprocessor"></span><span class="preprocessor">#define PERMANENT_FLAGS 0x0000ffff</span>
<a name="l00016"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#bc203925d6c1417aa1b88db455cd4266">00016</a> <span class="preprocessor"></span><span class="preprocessor">#define INODE_NO_CACHE 0x00010000</span>
<a name="l00017"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#d046759b859f12cf816647774e2878bf">00017</a> <span class="preprocessor"></span><span class="preprocessor">#define INODE_WAS_WRITTEN 0x00020000</span>
<a name="l00018"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#b7d75b046ffe6c6a2ac1b332bcd9b604">00018</a> <span class="preprocessor"></span><span class="preprocessor">#define NO_TRANSACTION 0x00040000</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#30ca66da1223315f426910bd6de581f7">00020</a> <span class="preprocessor">#define NUM_DIRECT_BLOCKS 64</span>
<a name="l00021"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#6773b93f3093658c3dcb569de3b4bdb2">00021</a> <span class="preprocessor"></span><span class="preprocessor">#define MAX_FILENAME_LENGTH 256</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#b5c389bfe61bb5707916f2ac6d4d0c6a">00023</a> <span class="preprocessor">#define UBIXFS_MAGIC1 0xA0A0A0A</span>
<a name="l00024"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#5dd83bc90fdb21a43a412d90b99f5704">00024</a> <span class="preprocessor"></span><span class="preprocessor">#define UBIXFS_MAGIC2 0xB0B0B0B</span>
<a name="l00025"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#7bc7bdfbc69287525c62286f77443b97">00025</a> <span class="preprocessor"></span><span class="preprocessor">#define UBIXFS_MAGIC3 0xC0C0C0C</span>
<a name="l00026"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#c88e98d44093495af57d4a956b095b9d">00026</a> <span class="preprocessor"></span><span class="preprocessor">#define UBIXFS_INODE_MAGIC 0x3bbe0ad9</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="comment">/* befs magic numbers</span>
<a name="l00029"></a>00029 <span class="comment">#define SUPER_BLOCK_MAGIC1 0x42465331 // BFS1</span>
<a name="l00030"></a>00030 <span class="comment">#define SUPER_BLOCK_MAGIC2 0xdd121031</span>
<a name="l00031"></a>00031 <span class="comment">#define SUPER_BLOCK_MAGIC3 0x15b6830e</span>
<a name="l00032"></a>00032 <span class="comment"> */</span>
<a name="l00033"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#49a8f9142d94b4472956c6d8f446d2ce">00033</a> <span class="preprocessor">#define UBIXFS_CLEAN 0x434C454E // CLEN</span>
<a name="l00034"></a><a class="code" href="ubixfsv2_2ubixfs_8h.html#a3791ef7af12c1d85019ecab02d612aa">00034</a> <span class="preprocessor"></span><span class="preprocessor">#define UBIXFS_DIRTY 0x44495254 // DIRT</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>
<a name="l00036"></a>00036
<a name="l00037"></a><a class="code" href="structblockRun.html">00037</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structblockRun.html">blockRun</a> {
<a name="l00038"></a>00038 <span class="keywordtype">int</span> AG <a class="code" href="structblockRun.html#17e8c5dc57b73a15cfa0259378b75e3d">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00039"></a>00039 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> start <a class="code" href="structblockRun.html#17e8c5dc57b73a15cfa0259378b75e3d">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00040"></a>00040 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> len <a class="code" href="structblockRun.html#17e8c5dc57b73a15cfa0259378b75e3d">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00041"></a>00041 } <a class="code" href="structblockRun.html">inodeAddr</a>;
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">struct </span><a class="code" href="structbNode.html">bNode</a>;
<a name="l00044"></a>00044 <span class="keyword">struct </span><a class="code" href="structubixfsInode.html">ubixfsInode</a>;
<a name="l00045"></a>00045 <span class="keyword">class </span><a class="code" href="classbTree.html">bTree</a>;
<a name="l00046"></a>00046
<a name="l00047"></a><a class="code" href="unionuPtr.html">00047</a> <span class="keyword">typedef</span> <span class="keyword">union </span><a class="code" href="unionuPtr.html">uPtr</a> {
<a name="l00048"></a><a class="code" href="unionuPtr.html#e47ada455978ad34d9323072ffe4411f">00048</a> <a class="code" href="structblockRun.html">inodeAddr</a> <a class="code" href="unionuPtr.html#e47ada455978ad34d9323072ffe4411f">iAddr</a>;
<a name="l00049"></a><a class="code" href="unionuPtr.html#bb67f31e5a2f1b7348a84598f44bdfd9">00049</a> <a class="code" href="structbNode.html">bNode</a> * <a class="code" href="unionuPtr.html#bb67f31e5a2f1b7348a84598f44bdfd9">bPtr</a>;
<a name="l00050"></a><a class="code" href="unionuPtr.html#6b68f0ebac5ca4d3c3091984a59ec1e0">00050</a> <a class="code" href="classbTree.html">bTree</a> * <a class="code" href="unionuPtr.html#6b68f0ebac5ca4d3c3091984a59ec1e0">btPtr</a>;
<a name="l00051"></a><a class="code" href="unionuPtr.html#2c665149ed0616c55277166034ea6214">00051</a> <a class="code" href="structubixfsInode.html">ubixfsInode</a> * <a class="code" href="unionuPtr.html#2c665149ed0616c55277166034ea6214">iPtr</a>;
<a name="l00052"></a><a class="code" href="unionuPtr.html#950c9eb8913c9960c8e8937d8210a384">00052</a> <span class="keywordtype">void</span> * <a class="code" href="unionuPtr.html#950c9eb8913c9960c8e8937d8210a384">vPtr</a>;
<a name="l00053"></a><a class="code" href="unionuPtr.html#fdf63e00719727b4957c0a7eefec6799">00053</a> <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> <a class="code" href="unionuPtr.html#fdf63e00719727b4957c0a7eefec6799">offset</a>;
<a name="l00054"></a>00054 };
<a name="l00055"></a>00055
<a name="l00056"></a><a class="code" href="structdiskSuperBlock.html">00056</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structdiskSuperBlock.html">diskSuperBlock</a> {
<a name="l00057"></a>00057 <span class="keywordtype">char</span> <a class="code" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>[32] <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00058"></a>00058 <a class="code" href="ubixfsv2_2types_8h.html#56f1a81c92849566ae864511088eb7e8">int32</a> magic1 <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00059"></a>00059 <a class="code" href="ubixfsv2_2types_8h.html#56f1a81c92849566ae864511088eb7e8">int32</a> fsByteOrder <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">// blockSize on disk (4096 for UbixFS v2)</span>
<a name="l00062"></a>00062 <a class="code" href="ubixfsv2_2types_8h.html#56f1a81c92849566ae864511088eb7e8">int32</a> <a class="code" href="include_2ubixfs_2ubixfs_8h.html#d4eebb29e7c75230c032b1e6f71e061d">blockSize</a> <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="comment">// number of bits needed to shift a block number to get a byte address</span>
<a name="l00065"></a>00065 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> blockShift <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> numBlocks <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00068"></a>00068 <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> usedBlocks <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">// BlockAllocationTable</span>
<a name="l00071"></a>00071 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> batSectors <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> inodeCount <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00074"></a>00074 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> inodeSize <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00075"></a>00075 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> magic2 <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00076"></a>00076 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> blocksPerAG <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00077"></a>00077 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> AGShift <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00078"></a>00078 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> numAGs <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00079"></a>00079 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> lastUsedAG <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00080"></a>00080 <span class="comment">// flags tells whether the FS is clean (0x434C454E) or dirty (0x44495954)</span>
<a name="l00081"></a>00081 <a class="code" href="ubixfsv2_2types_8h.html#56f1a81c92849566ae864511088eb7e8">int32</a> flags <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="comment">// journal information</span>
<a name="l00084"></a>00084 <a class="code" href="structblockRun.html">blockRun</a> logBlocks <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00085"></a>00085 <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> logStart <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00086"></a>00086 <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> logEnd <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <a class="code" href="ubixfsv2_2types_8h.html#56f1a81c92849566ae864511088eb7e8">int32</a> magic3 <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="comment">// root dir of the SYS container</span>
<a name="l00091"></a>00091 <a class="code" href="structblockRun.html">inodeAddr</a> rootDir <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="comment">// indicies</span>
<a name="l00094"></a>00094 <a class="code" href="structblockRun.html">inodeAddr</a> indicies <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordtype">char</span> pad[368] <a class="code" href="structdiskSuperBlock.html#f4ac9c82df126cc82d4afd0bc03b3bcc">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00097"></a>00097
<a name="l00098"></a>00098 } <a class="code" href="structdiskSuperBlock.html">diskSuperBlock</a>;
<a name="l00099"></a>00099
<a name="l00100"></a><a class="code" href="structdataStream.html">00100</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structdataStream.html">dataStream</a> {
<a name="l00101"></a>00101 <span class="keyword">struct </span><a class="code" href="structblockRun.html">blockRun</a> direct[<a class="code" href="ubixfsv2_2ubixfs_8h.html#30ca66da1223315f426910bd6de581f7">NUM_DIRECT_BLOCKS</a>] <a class="code" href="structdataStream.html#573ce7d4c6f0f860bead0d2412f1c7f4">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00102"></a>00102 <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> maxDirectRange <a class="code" href="structdataStream.html#573ce7d4c6f0f860bead0d2412f1c7f4">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00103"></a>00103 <span class="keyword">struct </span><a class="code" href="structblockRun.html">blockRun</a> indirect <a class="code" href="structdataStream.html#573ce7d4c6f0f860bead0d2412f1c7f4">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00104"></a>00104 <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> maxIndirectRange <a class="code" href="structdataStream.html#573ce7d4c6f0f860bead0d2412f1c7f4">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00105"></a>00105 <span class="keyword">struct </span><a class="code" href="structblockRun.html">blockRun</a> double_indirect <a class="code" href="structdataStream.html#573ce7d4c6f0f860bead0d2412f1c7f4">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00106"></a>00106 <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> maxDoubleIndirectRange <a class="code" href="structdataStream.html#573ce7d4c6f0f860bead0d2412f1c7f4">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00107"></a>00107 <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a> size <a class="code" href="structdataStream.html#573ce7d4c6f0f860bead0d2412f1c7f4">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00108"></a>00108 } <a class="code" href="structdataStream.html">dataStream</a>;
<a name="l00109"></a>00109
<a name="l00110"></a><a class="code" href="structubixfsInode.html">00110</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structubixfsInode.html">ubixfsInode</a> {
<a name="l00111"></a>00111 <a class="code" href="ubixfsv2_2types_8h.html#56f1a81c92849566ae864511088eb7e8">int32</a> magic1 <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00112"></a>00112 <a class="code" href="structblockRun.html">inodeAddr</a> inodeNum <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00113"></a>00113 <span class="keywordtype">char</span> <a class="code" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>[<a class="code" href="ubixfsv2_2ubixfs_8h.html#6773b93f3093658c3dcb569de3b4bdb2">MAX_FILENAME_LENGTH</a>] <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00114"></a>00114 <a class="code" href="include_2ubixos_2types_8h.html#1844226d778badcda0a21b28310830ea">uid_t</a> uid <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00115"></a>00115 <a class="code" href="include_2ubixos_2types_8h.html#9520fe38856d436aa8c5850ff21839ec">gid_t</a> gid <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00116"></a>00116 <a class="code" href="ubixfsv2_2types_8h.html#56f1a81c92849566ae864511088eb7e8">int32</a> mode <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00117"></a>00117 <a class="code" href="ubixfsv2_2types_8h.html#56f1a81c92849566ae864511088eb7e8">int32</a> flags <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00118"></a>00118 <span class="comment">// uInt64 createTime __attribute__ ((packed));</span>
<a name="l00119"></a>00119 <span class="comment">// uInt64 lastModifiedTime __attribute__ (packed));</span>
<a name="l00120"></a>00120 <a class="code" href="structblockRun.html">inodeAddr</a> attributes <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00121"></a>00121 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> type <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00122"></a>00122 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> inodeSize <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00123"></a>00123 <a class="code" href="unionuPtr.html">uPtr</a> parent <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00124"></a>00124 <a class="code" href="unionuPtr.html">uPtr</a> next <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00125"></a>00125 <a class="code" href="unionuPtr.html">uPtr</a> prev <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00126"></a>00126 <a class="code" href="unionuPtr.html">uPtr</a> data <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00127"></a>00127 <a class="code" href="structdataStream.html">dataStream</a> blocks <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00128"></a>00128 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> refCount <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00129"></a>00129 <span class="keywordtype">char</span> smallData[3200] <a class="code" href="structubixfsInode.html#e94276342333c403dd0f4136f43bfa14">__attribute__</a> ((<a class="code" href="gdt_8h.html#a8e25552752eade51544ff9e9fbd7bdf">packed</a>));
<a name="l00130"></a>00130 } <a class="code" href="structubixfsInode.html">ubixfsInode</a>;
<a name="l00131"></a>00131
<a name="l00132"></a><a class="code" href="classUbixFS.html">00132</a> <span class="keyword">class </span><a class="code" href="classUbixFS.html">UbixFS</a> : <span class="keyword">public</span> <a class="code" href="classvfs__abstract.html">vfs_abstract</a> {
<a name="l00133"></a>00133 <span class="keyword">protected</span>:
<a name="l00134"></a><a class="code" href="classUbixFS.html#910425153882d145e2af0ae30bdec9a6">00134</a> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> * <a class="code" href="classUbixFS.html#910425153882d145e2af0ae30bdec9a6">freeBlockList</a>;
<a name="l00135"></a><a class="code" href="classUbixFS.html#e33fa6e8c047dfe567c22936460186f0">00135</a> <a class="code" href="structdiskSuperBlock.html">diskSuperBlock</a> * <a class="code" href="classUbixFS.html#e33fa6e8c047dfe567c22936460186f0">superBlock</a>;
<a name="l00136"></a><a class="code" href="classUbixFS.html#d7a17314620c3031ee4d1868ea745222">00136</a> <a class="code" href="structfileDescriptor.html">fileDescriptor</a> * <a class="code" href="classUbixFS.html#d7a17314620c3031ee4d1868ea745222">root</a>;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <a class="code" href="structblockRun.html">blockRun</a> <a class="code" href="classUbixFS.html#092741c58dade79091213126d592be65">getFreeBlock</a>(<a class="code" href="structblockRun.html">blockRun</a>);
<a name="l00139"></a>00139 <a class="code" href="structblockRun.html">blockRun</a> <a class="code" href="classUbixFS.html#092741c58dade79091213126d592be65">getFreeBlock</a>(<a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>);
<a name="l00140"></a>00140 <a class="code" href="structblockRun.html">blockRun</a> <a class="code" href="classUbixFS.html#092741c58dade79091213126d592be65">getFreeBlock</a>(<span class="keywordtype">void</span>);
<a name="l00141"></a>00141 <a class="code" href="structblockRun.html">blockRun</a> <a class="code" href="classUbixFS.html#2e0acd2fb08df1df4645ab91a69dc048">get8FreeBlocks</a>(<a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>);
<a name="l00142"></a>00142 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> <a class="code" href="classUbixFS.html#f16cc9199d1b438ccb1dae81974f6865">getNextAG</a>(<span class="keywordtype">void</span>);
<a name="l00143"></a>00143 <span class="keywordtype">void</span> * <a class="code" href="classUbixFS.html#94e296e37c8176b5f5ba88a2251b70ab">mknod</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <a class="code" href="structubixfsInode.html">ubixfsInode</a> *, <a class="code" href="kern__descrip_8h.html#e9f148ba55d84268ecb6f8031ab45076">mode_t</a>);
<a name="l00144"></a>00144 <span class="keywordtype">void</span> <a class="code" href="classUbixFS.html#2303eac53dcf539ad1db595b09e1568a">printSuperBlock</a>(<span class="keywordtype">void</span>);
<a name="l00145"></a>00145 <span class="keywordtype">void</span> <a class="code" href="classUbixFS.html#79445019036de9f0811426196299c46a">printFreeBlockList</a>(<a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>);
<a name="l00146"></a>00146 <span class="keywordtype">void</span> <a class="code" href="classUbixFS.html#0fe83377d78fbdc768054870fc8d4f3d">setFreeBlock</a>(<a class="code" href="structblockRun.html">blockRun</a>);
<a name="l00147"></a>00147 <span class="keyword">public</span>:
<a name="l00148"></a>00148 <a class="code" href="classUbixFS.html#a8411daf956e8ba4e129b3f26d7ecb45">UbixFS</a>(<span class="keywordtype">void</span>);
<a name="l00149"></a>00149 <a class="code" href="classUbixFS.html#a8411daf956e8ba4e129b3f26d7ecb45">UbixFS</a>(<a class="code" href="structdevice__t.html">device_t</a> *);
<a name="l00150"></a>00150 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classUbixFS.html#148aae4eb2ceb35ffcad9ff22b2f7309">vfs_init</a>(<span class="keywordtype">void</span>);
<a name="l00151"></a>00151 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classUbixFS.html#e1266337d259778b1404601184d75028">vfs_format</a>(<a class="code" href="structdevice__t.html">device_t</a> *);
<a name="l00152"></a>00152 <span class="keyword">virtual</span> <span class="keywordtype">void</span> * <a class="code" href="classUbixFS.html#b1422145c6575f723179b60421a494aa">vfs_mknod</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <a class="code" href="kern__descrip_8h.html#e9f148ba55d84268ecb6f8031ab45076">mode_t</a>);
<a name="l00153"></a>00153 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classUbixFS.html#f93fcff0825ffcdaf05ceefaeb48fd7b">vfs_mkdir</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <a class="code" href="kern__descrip_8h.html#e9f148ba55d84268ecb6f8031ab45076">mode_t</a>);
<a name="l00154"></a>00154 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classUbixFS.html#d3e28ccdb5cd84d63e5d6e9db2fc3e65">vfs_open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <a class="code" href="structfileDescriptor.html">fileDescriptor</a> *, <span class="keywordtype">int</span>, ...);
<a name="l00155"></a>00155 <span class="keyword">virtual</span> <a class="code" href="include_2ubixos_2types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> <a class="code" href="classUbixFS.html#0fce9a3abd07c65fa9af38e51517310a">vfs_read</a>(<a class="code" href="structfileDescriptor.html">fileDescriptor</a> *, <span class="keywordtype">void</span> *, <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a>, <a class="code" href="include_2ubixos_2types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a>);
<a name="l00156"></a>00156 <span class="keyword">virtual</span> <a class="code" href="include_2ubixos_2types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> <a class="code" href="classUbixFS.html#551d3daae6a65555a220de05eb619930">vfs_write</a>(<a class="code" href="structfileDescriptor.html">fileDescriptor</a> *, <span class="keywordtype">void</span> *, <a class="code" href="include_2ubixos_2types_8h.html#fa178be408981cc5edd64227b6332fc6">off_t</a>, <a class="code" href="include_2ubixos_2types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a>);
<a name="l00157"></a>00157 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classUbixFS.html#5610078343779a3c5e3046283d482766">vfs_sync</a>(<span class="keywordtype">void</span>);
<a name="l00158"></a>00158 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classUbixFS.html#c2ccea3f574eaa7d4700748d0b4bde71">vfs_stop</a>(<span class="keywordtype">void</span>);
<a name="l00159"></a>00159 <span class="keyword">virtual</span> <a class="code" href="classUbixFS.html#c607e8f35afa1aca552a1dc24e777998">~UbixFS</a>(<span class="keywordtype">void</span>);
<a name="l00160"></a><a class="code" href="classUbixFS.html#d8e9bf5a5c42eabcce4ea4ab71c95528">00160</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classbTree.html">bTree</a>;
<a name="l00161"></a>00161 }; <span class="comment">// UbixFS</span>
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="preprocessor">#endif // !UBIXFS_H</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Dec 5 23:34:57 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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