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ZealOS/docs/Kernel/BlkDev/FileSysRedSea.CC.html
TomAwezome 293db76ddb Update documentation.
2021-10-27 03:28:16 -04:00

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<a name="l1"></a><span class=cF2>// See </span><a href="https://zeal-operating-system.github.io/ZealOS/Doc/RedSea.DD.html#l1"><span class=cF4>RedSea File System</span></a><span class=cF0>
<a name="l2"></a>
<a name="l3"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>RedSeaFreeFreeList</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive)
<a name="l4"></a>{
<a name="l5"></a> </span><span class=cF9>CFreeList</span><span class=cF0> *tmpf, *tmpf1;
<a name="l6"></a> </span><span class=cF1>Bool</span><span class=cF0> unlock;
<a name="l7"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l8"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l9"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l10"></a> </span><span class=cF1>if</span><span class=cF0> (tmpf = drive-&gt;next_free)
<a name="l11"></a> {
<a name="l12"></a> </span><span class=cF1>while</span><span class=cF0> (tmpf != &amp;drive-&gt;next_free)
<a name="l13"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l14"></a> tmpf1 = tmpf-&gt;next;
<a name="l15"></a> </span><span class=cF5>Free</span><span class=cF0>(tmpf);
<a name="l16"></a> tmpf = tmpf1;
<a name="l17"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l18"></a> }
<a name="l19"></a> drive-&gt;next_free = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l20"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l21"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l22"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l23"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l24"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l25"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l26"></a>}
<a name="l27"></a>
<a name="l28"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>RedSeaFreeListBuild</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive)
<a name="l29"></a>{
<a name="l30"></a> </span><span class=cF1>Bool</span><span class=cF0> unlock;
<a name="l31"></a> </span><span class=cF9>CFreeList</span><span class=cF0> *tmpf;
<a name="l32"></a> </span><span class=cF9>I64</span><span class=cF0> i, first = drive-&gt;data_area, max_blk = drive-&gt;size + drive-&gt;drv_offset;
<a name="l33"></a>
<a name="l34"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l35"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l36"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l37"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;next_free)
<a name="l38"></a> </span><span class=cFD>RedSeaFreeFreeList</span><span class=cF0>(drive);
<a name="l39"></a> </span><span class=cF5>QueueInit</span><span class=cF0>(&amp;drive-&gt;next_free);
<a name="l40"></a> </span><span class=cF1>while</span><span class=cF0> (first &lt; max_blk)
<a name="l41"></a> {
<a name="l42"></a> i = </span><span class=cFE>0</span><span class=cF0>; </span><span class=cF2>//count free clus</span><span class=cF0>
<a name="l43"></a> </span><span class=cF1>while</span><span class=cF0> (first + i &lt; max_blk)
<a name="l44"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l45"></a> </span><span class=cFD>DriveFATBlkSet</span><span class=cF0>(drive, first + i);
<a name="l46"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Bt</span><span class=cF7>(</span><span class=cF0>drive-&gt;cur_fat_blk, (first + i - drive-&gt;data_area) &amp; (</span><span class=cF3>BLK_SIZE</span><span class=cF0> &lt;&lt; </span><span class=cFE>3</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF0>)</span><span class=cF7>)</span><span class=cF0>)
<a name="l47"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l48"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l49"></a> i++;
<a name="l50"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l51"></a> </span><span class=cF1>if</span><span class=cF0> (i)
<a name="l52"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l53"></a> tmpf = </span><span class=cF5>SysMAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CFreeList</span><span class=cF7>)</span><span class=cF0>);
<a name="l54"></a> tmpf-&gt;size = i;
<a name="l55"></a> tmpf-&gt;</span><span class=cF1>start</span><span class=cF0> = first;
<a name="l56"></a> </span><span class=cF5>QueueInsert</span><span class=cF0>(tmpf, drive-&gt;last_free);
<a name="l57"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l58"></a> first += i + </span><span class=cFE>1</span><span class=cF0>;
<a name="l59"></a> }
<a name="l60"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l61"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l62"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l63"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l64"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l65"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l66"></a>}
<a name="l67"></a>
<a name="l68"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>RedSeaInit</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive)
<a name="l69"></a>{
<a name="l70"></a> </span><span class=cF9>CRedSeaBoot</span><span class=cF0> br;
<a name="l71"></a> </span><span class=cF1>Bool</span><span class=cF0> unlock;
<a name="l72"></a>
<a name="l73"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l74"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l75"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l76"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, &amp;br, drive-&gt;drv_offset, </span><span class=cFE>1</span><span class=cF0>);
<a name="l77"></a> </span><span class=cF1>if</span><span class=cF0> (br.signature != </span><span class=cF3>MBR_PT_REDSEA</span><span class=cF0> || br.signature2 != </span><span class=cFE>0xAA55</span><span class=cF0>)
<a name="l78"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l79"></a> drive-&gt;fs_type = </span><span class=cF3>FSt_REDSEA</span><span class=cF0>;
<a name="l80"></a> </span><span class=cFD>RedSeaFreeFreeList</span><span class=cF0>(drive);
<a name="l81"></a> drive-&gt;spc = </span><span class=cFE>1</span><span class=cF0>;
<a name="l82"></a> drive-&gt;size = br.sects;
<a name="l83"></a> drive-&gt;data_area = drive-&gt;drv_offset + br.bitmap_sects;
<a name="l84"></a> drive-&gt;root_clus = br.root_clus;
<a name="l85"></a> drive-&gt;fat1 = drive-&gt;fat2 = drive-&gt;drv_offset + </span><span class=cFE>1</span><span class=cF0>;
<a name="l86"></a> </span><span class=cFD>DriveFATBlkAlloc</span><span class=cF0>(drive);
<a name="l87"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l88"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l89"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l90"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l91"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l92"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l93"></a>}
<a name="l94"></a>
<a name="l95"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cFD>RedSeaValidate</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let)
<a name="l96"></a>{
<a name="l97"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive;
<a name="l98"></a> </span><span class=cF9>CRedSeaBoot</span><span class=cF0> br;
<a name="l99"></a>
<a name="l100"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF7>(</span><span class=cF0>drive = </span><span class=cF5>Letter2Drive</span><span class=cF0>(drv_let, </span><span class=cF3>FALSE</span><span class=cF0>)</span><span class=cF7>)</span><span class=cF0> &amp;&amp; drive-&gt;fs_type == </span><span class=cF3>FSt_REDSEA</span><span class=cF0> &amp;&amp;
<a name="l101"></a> </span><span class=cF5>BlkRead</span><span class=cF7>(</span><span class=cF0>drive, &amp;br, drive-&gt;drv_offset, </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> &amp;&amp; br.signature == </span><span class=cF3>MBR_PT_REDSEA</span><span class=cF0> &amp;&amp; br.signature2 == </span><span class=cFE>0xAA55</span><span class=cF0>)
<a name="l102"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l103"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l104"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l105"></a>}
<a name="l106"></a>
<a name="l107"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>RedSeaFormat</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let, </span><span class=cF1>Bool</span><span class=cF0> quick=</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l108"></a>{
<a name="l109"></a> </span><span class=cF1>U8</span><span class=cF0> *root_dir;
<a name="l110"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> *d_native;
<a name="l111"></a> </span><span class=cF9>CRedSeaBoot</span><span class=cF0> *br = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l112"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive = </span><span class=cF5>Letter2Drive</span><span class=cF0>(drv_let);
<a name="l113"></a> </span><span class=cF9>I64</span><span class=cF0> i, n, root_dir_blks;
<a name="l114"></a>
<a name="l115"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l116"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l117"></a> </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l118"></a></span><span class=cF2>//</span><span class=cF0> </span><span class=cF2>DriveTypeSet(drv_let, FSt_REDSEA);</span><span class=cF0>
<a name="l119"></a> </span><span class=cFD>DriveTypeSet</span><span class=cF0>(drv_let, </span><span class=cF3>FSt_FAT32</span><span class=cF0>);
<a name="l120"></a> drive-&gt;fs_type = </span><span class=cF3>FSt_REDSEA</span><span class=cF0>;
<a name="l121"></a> br-&gt;signature = </span><span class=cF3>MBR_PT_REDSEA</span><span class=cF0>;
<a name="l122"></a> br-&gt;signature2 = </span><span class=cFE>0xAA55</span><span class=cF0>;
<a name="l123"></a> br-&gt;drv_offset = drive-&gt;drv_offset; </span><span class=cF2>//For CD/DVD image copy.</span><span class=cF0>
<a name="l124"></a> br-&gt;sects = drive-&gt;size;
<a name="l125"></a> n = (br-&gt;sects + </span><span class=cF3>BLK_SIZE</span><span class=cF0> &lt;&lt; </span><span class=cFE>3</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF0>) / </span><span class=cF3>BLK_SIZE</span><span class=cF0> &lt;&lt; </span><span class=cFE>3</span><span class=cF0>;
<a name="l126"></a> br-&gt;bitmap_sects = n;
<a name="l127"></a> br-&gt;unique_id = </span><span class=cF5>TSCGet</span><span class=cF0>^</span><span class=cF5>Now</span><span class=cF0>()(</span><span class=cF9>U64</span><span class=cF0>);
<a name="l128"></a> br-&gt;root_clus = </span><span class=cFE>0</span><span class=cF0>;
<a name="l129"></a>
<a name="l130"></a> </span><span class=cF1>if</span><span class=cF0> (quick)
<a name="l131"></a> i = n + </span><span class=cFE>1</span><span class=cF0>;
<a name="l132"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l133"></a> i = drive-&gt;size;
<a name="l134"></a> </span><span class=cF5>BlkWriteZero</span><span class=cF0>(drive, drive-&gt;drv_offset, i);
<a name="l135"></a>
<a name="l136"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, br, drive-&gt;drv_offset, </span><span class=cFE>1</span><span class=cF0>);
<a name="l137"></a> </span><span class=cFD>RedSeaInit</span><span class=cF0>(drive);
<a name="l138"></a> </span><span class=cF5>ClusAlloc</span><span class=cF0>(drive, </span><span class=cFE>0</span><span class=cF0>, </span><span class=cFE>1</span><span class=cF0>, </span><span class=cF3>FALSE</span><span class=cF0>); </span><span class=cF2>//Alloc #1</span><span class=cF0>
<a name="l139"></a>
<a name="l140"></a> root_dir_blks = </span><span class=cF5>MaxI64</span><span class=cF0>(</span><span class=cFE>1</span><span class=cF0>, drive-&gt;bd-&gt;init_root_dir_blks);
<a name="l141"></a> br-&gt;root_clus = </span><span class=cF5>ClusAlloc</span><span class=cF0>(drive, </span><span class=cFE>0</span><span class=cF0>, root_dir_blks, </span><span class=cF3>FALSE</span><span class=cF0>);
<a name="l142"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, br, drive-&gt;drv_offset, </span><span class=cFE>1</span><span class=cF0>);
<a name="l143"></a> root_dir = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0> * root_dir_blks);
<a name="l144"></a>
<a name="l145"></a> d_native = root_dir - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l146"></a>
<a name="l147"></a> d_native-&gt;attr = </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0> | </span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>;
<a name="l148"></a> *d_native-&gt;name = </span><span class=cF6>'.'</span><span class=cF0>;
<a name="l149"></a> d_native-&gt;clus = br-&gt;root_clus;
<a name="l150"></a> d_native-&gt;size = </span><span class=cF3>BLK_SIZE</span><span class=cF0> * root_dir_blks;
<a name="l151"></a> d_native-&gt;datetime = </span><span class=cF5>Now</span><span class=cF0>;
<a name="l152"></a>
<a name="l153"></a> d_native(</span><span class=cF1>U8</span><span class=cF0> *) += </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l154"></a>
<a name="l155"></a> *d_native-&gt;name = </span><span class=cF6>'.'</span><span class=cF0>;
<a name="l156"></a> d_native-&gt;name[</span><span class=cFE>1</span><span class=cF0>] = </span><span class=cF6>'.'</span><span class=cF0>;
<a name="l157"></a> d_native-&gt;attr = </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0> | </span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>;
<a name="l158"></a> d_native-&gt;clus = br-&gt;root_clus;
<a name="l159"></a> d_native-&gt;datetime = </span><span class=cF5>Now</span><span class=cF0>;
<a name="l160"></a>
<a name="l161"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, root_dir, br-&gt;root_clus, root_dir_blks);
<a name="l162"></a> </span><span class=cFD>RedSeaInit</span><span class=cF0>(drive);
<a name="l163"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l164"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l165"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l166"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l167"></a> </span><span class=cF5>Free</span><span class=cF0>(br);
<a name="l168"></a> </span><span class=cF5>Free</span><span class=cF0>(root_dir);
<a name="l169"></a>}
<a name="l170"></a>
<a name="l171"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cFD>RedSeaFileFind</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF9>I64</span><span class=cF0> cur_dir_clus, </span><span class=cF1>U8</span><span class=cF0> *name, </span><span class=cF9>CDirEntry</span><span class=cF0> *_res, </span><span class=cF9>I64</span><span class=cF0> fuf_flags=</span><span class=cFE>0</span><span class=cF0>)
<a name="l172"></a>{</span><span class=cF2>//</span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l3256"><span class=cF4>FUF_JUST_DIRS</span></a><span class=cF2>, </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l3257"><span class=cF4>FUF_JUST_FILES</span></a><span class=cF0>
<a name="l173"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> *buf, *buf2, *ptr;
<a name="l174"></a> </span><span class=cF1>U8</span><span class=cF0> dname[</span><span class=cF3>CDIR_FILENAME_LEN</span><span class=cF0>];
<a name="l175"></a> </span><span class=cF9>I64</span><span class=cF0> ch;
<a name="l176"></a> </span><span class=cF1>Bool</span><span class=cF0> res = </span><span class=cF3>FALSE</span><span class=cF0>, unlock;
<a name="l177"></a>
<a name="l178"></a> </span><span class=cF1>if</span><span class=cF0> (fuf_flags &amp; ~</span><span class=cF3>FUG_FILE_FIND</span><span class=cF0>)
<a name="l179"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'FUF'</span><span class=cF0>);
<a name="l180"></a> </span><span class=cF5>MemSet</span><span class=cF0>(_res, </span><span class=cFE>0</span><span class=cF0>, </span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CDirEntry</span><span class=cF7>)</span><span class=cF0>);
<a name="l181"></a> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive);
<a name="l182"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;fs_type != </span><span class=cF3>FSt_REDSEA</span><span class=cF0>)
<a name="l183"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;Not RedSea Drive\n&quot;</span><span class=cF0>);
<a name="l184"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cFD>CFileNameTo</span><span class=cF7>(</span><span class=cF0>dname, name</span><span class=cF7>)</span><span class=cF0>)
<a name="l185"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;Invalid FileName: \&quot;%s\&quot;.\n&quot;</span><span class=cF0>, name);
<a name="l186"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l187"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l188"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l189"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l190"></a> buf2 = </span><span class=cF5>MAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l191"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf2, cur_dir_clus, </span><span class=cFE>1</span><span class=cF0>);
<a name="l192"></a>
<a name="l193"></a> ptr = buf2(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l194"></a> buf = </span><span class=cF5>MAlloc</span><span class=cF0>(ptr-&gt;size);
<a name="l195"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf, cur_dir_clus, ptr-&gt;size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l196"></a> </span><span class=cF5>Free</span><span class=cF0>(buf2);
<a name="l197"></a>
<a name="l198"></a> ptr = buf(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l199"></a> *ptr-&gt;name = </span><span class=cF6>'.'</span><span class=cF0>;
<a name="l200"></a> ptr-&gt;name[</span><span class=cFE>1</span><span class=cF0>] = </span><span class=cFE>0</span><span class=cF0>;
<a name="l201"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l202"></a> {
<a name="l203"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ch = *ptr-&gt;name</span><span class=cF7>)</span><span class=cF0>)
<a name="l204"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l205"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ptr-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DELETED</span><span class=cF7>)</span><span class=cF0> &amp;&amp;
<a name="l206"></a> !</span><span class=cF7>(</span><span class=cF0>fuf_flags &amp; </span><span class=cF3>FUF_JUST_DIRS</span><span class=cF0> &amp;&amp; !(ptr-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0>)</span><span class=cF7>)</span><span class=cF0> &amp;&amp;
<a name="l207"></a> !</span><span class=cF7>(</span><span class=cF0>fuf_flags &amp; </span><span class=cF3>FUF_JUST_FILES</span><span class=cF0> &amp;&amp; ptr-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DIR</span><span class=cF7>)</span><span class=cF0> &amp;&amp;
<a name="l208"></a> !</span><span class=cF5>StrCompare</span><span class=cF7>(</span><span class=cF0>dname, ptr-&gt;name</span><span class=cF7>)</span><span class=cF0>)
<a name="l209"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l210"></a> </span><span class=cF5>MemCopy</span><span class=cF0>(&amp;_res-&gt;attr, &amp;ptr-&gt;attr, </span><span class=cF3>CDIR_SIZE</span><span class=cF0>);
<a name="l211"></a> res = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l212"></a> </span><span class=cF1>goto</span><span class=cF0> rsff_done;
<a name="l213"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l214"></a> ptr(</span><span class=cF1>U8</span><span class=cF0> *) += </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l215"></a> }
<a name="l216"></a>rsff_done:
<a name="l217"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l218"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l219"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l220"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l221"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l222"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l223"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l224"></a>
<a name="l225"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l226"></a>}
<a name="l227"></a>
<a name="l228"></a></span><span class=cF1>U8</span><span class=cF0> *</span><span class=cFD>RedSeaFileRead</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF1>U8</span><span class=cF0> *cur_dir, </span><span class=cF1>U8</span><span class=cF0> *filename, </span><span class=cF9>I64</span><span class=cF0> *_size, </span><span class=cF9>I64</span><span class=cF0> *_attr)
<a name="l229"></a>{
<a name="l230"></a> </span><span class=cF1>U8</span><span class=cF0> *buf = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l231"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> de;
<a name="l232"></a> </span><span class=cF9>I64</span><span class=cF0> c, blk_count, cur_dir_clus;
<a name="l233"></a>
<a name="l234"></a> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive);
<a name="l235"></a> *_size = </span><span class=cFE>0</span><span class=cF0>;
<a name="l236"></a> *_attr = </span><span class=cFE>0</span><span class=cF0>;
<a name="l237"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;fs_type != </span><span class=cF3>FSt_REDSEA</span><span class=cF0>)
<a name="l238"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;Not RedSea Drive\n&quot;</span><span class=cF0>);
<a name="l239"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l240"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l241"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l242"></a> </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l243"></a> cur_dir_clus = </span><span class=cF5>Name2DirClus</span><span class=cF0>(drive, cur_dir);
<a name="l244"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFD>RedSeaFileFind</span><span class=cF7>(</span><span class=cF0>drive, cur_dir_clus, filename, &amp;de, </span><span class=cF3>FUF_JUST_FILES</span><span class=cF7>)</span><span class=cF0>)
<a name="l245"></a> {
<a name="l246"></a> blk_count = (de.size + </span><span class=cF3>BLK_SIZE</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF0>) &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>;
<a name="l247"></a> buf = </span><span class=cF5>MAlloc</span><span class=cF0>(blk_count &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0> + </span><span class=cFE>1</span><span class=cF0>);
<a name="l248"></a> c = de.clus;
<a name="l249"></a> c = </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf, c, blk_count);
<a name="l250"></a> buf[de.size] = </span><span class=cFE>0</span><span class=cF0>; </span><span class=cF2>//Terminate</span><span class=cF0>
<a name="l251"></a> *_size = de.size;
<a name="l252"></a> *_attr = </span><span class=cF5>FileAttr</span><span class=cF0>(de.name, de.attr);
<a name="l253"></a> }
<a name="l254"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l255"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l256"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l257"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l258"></a>
<a name="l259"></a> </span><span class=cF1>return</span><span class=cF0> buf;
<a name="l260"></a>}
<a name="l261"></a>
<a name="l262"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cFD>RedSeaCd</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *name, </span><span class=cF9>I64</span><span class=cF0> cur_dir_clus)
<a name="l263"></a>{
<a name="l264"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> de;
<a name="l265"></a>
<a name="l266"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dv-&gt;fs_type != </span><span class=cF3>FSt_REDSEA</span><span class=cF0>)
<a name="l267"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;Not RedSea Drive\n&quot;</span><span class=cF0>);
<a name="l268"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFD>RedSeaFileFind</span><span class=cF7>(</span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dv, cur_dir_clus, name, &amp;de, </span><span class=cF3>FUF_JUST_DIRS</span><span class=cF7>)</span><span class=cF0>)
<a name="l269"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l270"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l271"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;File not found: \&quot;%s\&quot;.\n&quot;</span><span class=cF0>, name);
<a name="l272"></a>
<a name="l273"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l274"></a>}
<a name="l275"></a>
<a name="l276"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>RedSeaFreeClus</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF9>I64</span><span class=cF0> c, </span><span class=cF9>I64</span><span class=cF0> count)
<a name="l277"></a>{
<a name="l278"></a> </span><span class=cF9>CFreeList</span><span class=cF0> *tmpf;
<a name="l279"></a> </span><span class=cF1>Bool</span><span class=cF0> found = </span><span class=cF3>FALSE</span><span class=cF0>, unlock, unlock_break;
<a name="l280"></a>
<a name="l281"></a> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive);
<a name="l282"></a> </span><span class=cF1>if</span><span class=cF0> (!c)
<a name="l283"></a> </span><span class=cF1>return</span><span class=cF0>;
<a name="l284"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;fs_type != </span><span class=cF3>FSt_REDSEA</span><span class=cF0>)
<a name="l285"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;Not RedSea Drive\n&quot;</span><span class=cF0>);
<a name="l286"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l287"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l288"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l289"></a> unlock_break = </span><span class=cF5>BreakLock</span><span class=cF0>;
<a name="l290"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l291"></a> </span><span class=cF1>if</span><span class=cF0> (!drive-&gt;next_free)
<a name="l292"></a> </span><span class=cFD>RedSeaFreeListBuild</span><span class=cF0>(drive);
<a name="l293"></a> tmpf = drive-&gt;next_free;
<a name="l294"></a> </span><span class=cF1>while</span><span class=cF0> (!found &amp;&amp; tmpf != &amp;drive-&gt;next_free)
<a name="l295"></a> {
<a name="l296"></a> </span><span class=cF1>if</span><span class=cF0> (tmpf-&gt;</span><span class=cF1>start</span><span class=cF0> + tmpf-&gt;size == c)
<a name="l297"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l298"></a> tmpf-&gt;size += count;
<a name="l299"></a> found = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l300"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l301"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (c + count == tmpf-&gt;</span><span class=cF1>start</span><span class=cF0>)
<a name="l302"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l303"></a> tmpf-&gt;size += count;
<a name="l304"></a> tmpf-&gt;</span><span class=cF1>start</span><span class=cF0> = c;
<a name="l305"></a> found = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l306"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l307"></a> tmpf = tmpf-&gt;next;
<a name="l308"></a> }
<a name="l309"></a> </span><span class=cF1>if</span><span class=cF0> (!found)
<a name="l310"></a> {
<a name="l311"></a> tmpf = </span><span class=cF5>SysMAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CFreeList</span><span class=cF7>)</span><span class=cF0>);
<a name="l312"></a> tmpf-&gt;size = count;
<a name="l313"></a> tmpf-&gt;</span><span class=cF1>start</span><span class=cF0> = c;
<a name="l314"></a> </span><span class=cF5>QueueInsert</span><span class=cF0>(tmpf, drive-&gt;last_free);
<a name="l315"></a> }
<a name="l316"></a> </span><span class=cF1>while</span><span class=cF0> (count-- &gt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l317"></a> {
<a name="l318"></a> </span><span class=cFD>DriveFATBlkSet</span><span class=cF0>(drive, c);
<a name="l319"></a> </span><span class=cF5>LBtr</span><span class=cF0>(drive-&gt;cur_fat_blk, </span><span class=cF7>(</span><span class=cF0>c - drive-&gt;data_area</span><span class=cF7>)</span><span class=cF0> &amp; </span><span class=cF7>(</span><span class=cF3>BLK_SIZE</span><span class=cF0> &lt;&lt; </span><span class=cFE>3</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0>);
<a name="l320"></a> </span><span class=cF5>LBts</span><span class=cF0>(&amp;drive-&gt;fat_blk_dirty, </span><span class=cFE>0</span><span class=cF0>);
<a name="l321"></a> c++;
<a name="l322"></a> }
<a name="l323"></a> </span><span class=cFD>DriveFATBlkClean</span><span class=cF0>(drive);
<a name="l324"></a>
<a name="l325"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l326"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l327"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l328"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l329"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l330"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l331"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l332"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l333"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l334"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l335"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l336"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l337"></a>}
<a name="l338"></a>
<a name="l339"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cFD>RedSeaAllocClus</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF9>I64</span><span class=cF0> count)
<a name="l340"></a>{
<a name="l341"></a> </span><span class=cF9>CFreeList</span><span class=cF0> *tmpf, *best_free = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l342"></a> </span><span class=cF9>I64</span><span class=cF0> i, first, best_size = </span><span class=cF3>I64_MAX</span><span class=cF0>;
<a name="l343"></a> </span><span class=cF1>Bool</span><span class=cF0> unlock, unlock_break;
<a name="l344"></a>
<a name="l345"></a> </span><span class=cF1>if</span><span class=cF0> (count &lt;= </span><span class=cFE>0</span><span class=cF0>)
<a name="l346"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l347"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l348"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l349"></a> unlock_break = </span><span class=cF5>BreakLock</span><span class=cF0>;
<a name="l350"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l351"></a> </span><span class=cF1>if</span><span class=cF0> (!drive-&gt;next_free)
<a name="l352"></a> </span><span class=cFD>RedSeaFreeListBuild</span><span class=cF0>(drive);
<a name="l353"></a> tmpf = drive-&gt;next_free;
<a name="l354"></a> </span><span class=cF1>while</span><span class=cF0> (tmpf != &amp;drive-&gt;next_free)
<a name="l355"></a> {
<a name="l356"></a> </span><span class=cF1>if</span><span class=cF0> (tmpf-&gt;size &gt;= count &amp;&amp; tmpf-&gt;size &lt; best_size)
<a name="l357"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l358"></a> best_free = tmpf;
<a name="l359"></a> best_size = tmpf-&gt;size;
<a name="l360"></a> </span><span class=cF1>if</span><span class=cF0> (tmpf-&gt;size == count)
<a name="l361"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l362"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l363"></a> tmpf = tmpf-&gt;next;
<a name="l364"></a> }
<a name="l365"></a> </span><span class=cF1>if</span><span class=cF0> (!best_free)
<a name="l366"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l367"></a> first = best_free-&gt;</span><span class=cF1>start</span><span class=cF0>;
<a name="l368"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; count; i++)
<a name="l369"></a> {
<a name="l370"></a> </span><span class=cFD>DriveFATBlkSet</span><span class=cF0>(drive, first + i);
<a name="l371"></a> </span><span class=cF5>LBts</span><span class=cF0>(drive-&gt;cur_fat_blk, </span><span class=cF7>(</span><span class=cF0>first + i - drive-&gt;data_area</span><span class=cF7>)</span><span class=cF0> &amp; </span><span class=cF7>(</span><span class=cF3>BLK_SIZE</span><span class=cF0> &lt;&lt; </span><span class=cFE>3</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0>);
<a name="l372"></a> </span><span class=cF5>LBts</span><span class=cF0>(&amp;drive-&gt;fat_blk_dirty, </span><span class=cFE>0</span><span class=cF0>);
<a name="l373"></a> }
<a name="l374"></a> </span><span class=cFD>DriveFATBlkClean</span><span class=cF0>(drive);
<a name="l375"></a> </span><span class=cF1>if</span><span class=cF0> (best_free-&gt;size -= count)
<a name="l376"></a> best_free-&gt;</span><span class=cF1>start</span><span class=cF0> += count;
<a name="l377"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l378"></a> {
<a name="l379"></a> </span><span class=cF5>QueueRemove</span><span class=cF0>(best_free);
<a name="l380"></a> </span><span class=cF5>Free</span><span class=cF0>(best_free);
<a name="l381"></a> }
<a name="l382"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l383"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l384"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l385"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l386"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l387"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l388"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l389"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l390"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l391"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l392"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l393"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l394"></a>
<a name="l395"></a> </span><span class=cF1>return</span><span class=cF0> first;
<a name="l396"></a>}
<a name="l397"></a>
<a name="l398"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cFD>RedSeaDirNew</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF1>U8</span><span class=cF0> *cur_dir, </span><span class=cF9>CDirEntry</span><span class=cF0> *tmpde, </span><span class=cF1>Bool</span><span class=cF0> free_old_chain)
<a name="l399"></a>{
<a name="l400"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> *buf, *buf2, *ptr, de2;
<a name="l401"></a> </span><span class=cF9>CRedSeaBoot</span><span class=cF0> *br;
<a name="l402"></a> </span><span class=cF9>I64</span><span class=cF0> c, ch, i = </span><span class=cFE>1</span><span class=cF0>, j = </span><span class=cFE>0</span><span class=cF0>, n = </span><span class=cF3>BLK_SIZE</span><span class=cF0> / </span><span class=cF3>CDIR_SIZE</span><span class=cF0>, dir_size, cur_dir_clus;
<a name="l403"></a> </span><span class=cF1>Bool</span><span class=cF0> written = </span><span class=cF3>FALSE</span><span class=cF0>, unlock, unlock_break;
<a name="l404"></a> </span><span class=cF1>U8</span><span class=cF0> *tmp, *parent_dir;
<a name="l405"></a>
<a name="l406"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l407"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l408"></a> unlock_break = </span><span class=cF5>BreakLock</span><span class=cF0>;
<a name="l409"></a> tmpde-&gt;attr |= </span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>;
<a name="l410"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l411"></a> cur_dir_clus = </span><span class=cF5>Name2DirClus</span><span class=cF0>(drive, cur_dir);
<a name="l412"></a> buf2 = </span><span class=cF5>MAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l413"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf2, cur_dir_clus, </span><span class=cFE>1</span><span class=cF0>);
<a name="l414"></a>
<a name="l415"></a> ptr = buf2(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l416"></a> buf = </span><span class=cF5>MAlloc</span><span class=cF0>(ptr-&gt;size);
<a name="l417"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf, cur_dir_clus, ptr-&gt;size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l418"></a>
<a name="l419"></a> dir_size = ptr-&gt;size;
<a name="l420"></a> ptr = buf(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>) + </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l421"></a> </span><span class=cF5>Free</span><span class=cF0>(buf2);
<a name="l422"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l423"></a> {
<a name="l424"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ch = *ptr-&gt;name</span><span class=cF7>)</span><span class=cF0>)
<a name="l425"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l426"></a> </span><span class=cF1>if</span><span class=cF0> (!written)
<a name="l427"></a> </span><span class=cF5>MemCopy</span><span class=cF0>(&amp;ptr-&gt;</span><span class=cF1>start</span><span class=cF0>, &amp;tmpde-&gt;</span><span class=cF1>start</span><span class=cF0>, </span><span class=cF3>CDIR_SIZE</span><span class=cF0>);
<a name="l428"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF7>(</span><span class=cF0>i + </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> * </span><span class=cF3>CDIR_SIZE</span><span class=cF0> + j &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0> &lt; dir_size)
<a name="l429"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, buf</span><span class=cF7>(</span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0> + j &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>, cur_dir_clus + j, </span><span class=cFE>1</span><span class=cF0>);
<a name="l430"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l431"></a> {
<a name="l432"></a> buf2 = </span><span class=cF5>CAlloc</span><span class=cF0>(dir_size + </span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l433"></a> </span><span class=cF5>MemCopy</span><span class=cF0>(buf2, buf, dir_size);
<a name="l434"></a> </span><span class=cF5>RedSeaFreeClus</span><span class=cF0>(drive, cur_dir_clus, dir_size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l435"></a> dir_size += </span><span class=cF3>BLK_SIZE</span><span class=cF0>;
<a name="l436"></a> c = </span><span class=cF5>ClusAlloc</span><span class=cF0>(drive, </span><span class=cFE>0</span><span class=cF0>, dir_size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>, </span><span class=cF3>TRUE</span><span class=cF0>);
<a name="l437"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l438"></a> buf = buf2;
<a name="l439"></a> ptr = buf(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l440"></a> ptr-&gt;size = dir_size;
<a name="l441"></a> ptr-&gt;clus = c;
<a name="l442"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, buf, c, dir_size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l443"></a> </span><span class=cF1>if</span><span class=cF0> (cur_dir_clus == drive-&gt;root_clus)
<a name="l444"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l445"></a> br = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l446"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, br, drive-&gt;drv_offset, </span><span class=cFE>1</span><span class=cF0>);
<a name="l447"></a> br-&gt;root_clus = c;
<a name="l448"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, br, drive-&gt;drv_offset, </span><span class=cFE>1</span><span class=cF0>);
<a name="l449"></a> </span><span class=cF5>Free</span><span class=cF0>(br);
<a name="l450"></a> drive-&gt;root_clus = c;
<a name="l451"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l452"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l453"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l454"></a> tmp = </span><span class=cF5>StrNew</span><span class=cF0>(cur_dir);
<a name="l455"></a> parent_dir = </span><span class=cF5>StrNew</span><span class=cF0>(cur_dir);
<a name="l456"></a> </span><span class=cF5>StrLastRemove</span><span class=cF0>(parent_dir, </span><span class=cF6>&quot;/&quot;</span><span class=cF0>, tmp);
<a name="l457"></a> </span><span class=cF1>if</span><span class=cF0> (!*parent_dir)
<a name="l458"></a> {
<a name="l459"></a> </span><span class=cF5>Free</span><span class=cF0>(parent_dir);
<a name="l460"></a> parent_dir = </span><span class=cF5>StrNew</span><span class=cF0>(</span><span class=cF6>&quot;/&quot;</span><span class=cF0>);
<a name="l461"></a> }
<a name="l462"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFD>RedSeaFileFind</span><span class=cF7>(</span><span class=cF0>drive, </span><span class=cF5>Name2DirClus</span><span class=cF0>(drive, parent_dir), tmp, &amp;de2, </span><span class=cF3>FUF_JUST_DIRS</span><span class=cF7>)</span><span class=cF0>)
<a name="l463"></a> {
<a name="l464"></a> de2.clus = c;
<a name="l465"></a> de2.size = dir_size;
<a name="l466"></a> </span><span class=cFD>RedSeaDirNew</span><span class=cF0>(drive, parent_dir, &amp;de2, </span><span class=cF3>FALSE</span><span class=cF0>);
<a name="l467"></a> }
<a name="l468"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l469"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l470"></a> </span><span class=cF5>Free</span><span class=cF0>(tmp);
<a name="l471"></a> </span><span class=cF5>Free</span><span class=cF0>(parent_dir);
<a name="l472"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l473"></a> }
<a name="l474"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l475"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l476"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (ptr-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DELETED</span><span class=cF0>)
<a name="l477"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l478"></a> </span><span class=cF1>if</span><span class=cF0> (!written)
<a name="l479"></a> {
<a name="l480"></a> </span><span class=cF5>MemCopy</span><span class=cF0>(&amp;ptr-&gt;</span><span class=cF1>start</span><span class=cF0>, &amp;tmpde-&gt;</span><span class=cF1>start</span><span class=cF0>, </span><span class=cF3>CDIR_SIZE</span><span class=cF0>);
<a name="l481"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, buf</span><span class=cF7>(</span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0> + j &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>, cur_dir_clus + j, </span><span class=cFE>1</span><span class=cF0>);
<a name="l482"></a> written = </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l483"></a> }
<a name="l484"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l485"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l486"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l487"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>StrCompare</span><span class=cF7>(</span><span class=cF0>tmpde-&gt;name, ptr-&gt;name</span><span class=cF7>)</span><span class=cF0>)
<a name="l488"></a> {
<a name="l489"></a> </span><span class=cF1>if</span><span class=cF0> (free_old_chain)
<a name="l490"></a> </span><span class=cF5>RedSeaFreeClus</span><span class=cF0>(drive, ptr-&gt;clus, </span><span class=cF7>(</span><span class=cF0>ptr-&gt;size + </span><span class=cF3>BLK_SIZE</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l491"></a> </span><span class=cF1>if</span><span class=cF0> (!written)
<a name="l492"></a> </span><span class=cF5>MemCopy</span><span class=cF0>(&amp;ptr-&gt;</span><span class=cF1>start</span><span class=cF0>, &amp;tmpde-&gt;</span><span class=cF1>start</span><span class=cF0>, </span><span class=cF3>CDIR_SIZE</span><span class=cF0>);
<a name="l493"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l494"></a> ptr-&gt;attr |= </span><span class=cF3>RS_ATTR_DELETED</span><span class=cF0>;
<a name="l495"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, buf</span><span class=cF7>(</span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0> + j &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>, cur_dir_clus + j, </span><span class=cFE>1</span><span class=cF0>);
<a name="l496"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l497"></a> }
<a name="l498"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l499"></a> ptr(</span><span class=cF1>U8</span><span class=cF0> *) += </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l500"></a> </span><span class=cF1>if</span><span class=cF0> (++i &gt;= n)
<a name="l501"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l502"></a> j++;
<a name="l503"></a> i = </span><span class=cFE>0</span><span class=cF0>;
<a name="l504"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l505"></a> }
<a name="l506"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l507"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l508"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l509"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l510"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l511"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l512"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l513"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l514"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l515"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l516"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l517"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l518"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l519"></a>
<a name="l520"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l521"></a>}
<a name="l522"></a>
<a name="l523"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cFD>RedSeaFilesDel</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF1>U8</span><span class=cF0> *cur_dir, </span><span class=cF1>U8</span><span class=cF0> *files_find_mask, </span><span class=cF9>I64</span><span class=cF0> fuf_flags, </span><span class=cF1>Bool</span><span class=cF0> del_dir, </span><span class=cF1>Bool</span><span class=cF0> print_message)
<a name="l524"></a>{
<a name="l525"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> *buf, *buf2, *ptr;
<a name="l526"></a> </span><span class=cF9>I64</span><span class=cF0> i = </span><span class=cFE>0</span><span class=cF0>, res = </span><span class=cFE>0</span><span class=cF0>, ch, j = </span><span class=cFE>0</span><span class=cF0>, n = </span><span class=cF3>BLK_SIZE</span><span class=cF0> / </span><span class=cF3>CDIR_SIZE</span><span class=cF0>, cur_dir_clus;
<a name="l527"></a> </span><span class=cF1>Bool</span><span class=cF0> unlock_break;
<a name="l528"></a>
<a name="l529"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l530"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l531"></a> unlock_break = </span><span class=cF5>BreakLock</span><span class=cF0>;
<a name="l532"></a> </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l533"></a> cur_dir_clus = </span><span class=cF5>Name2DirClus</span><span class=cF0>(drive, cur_dir);
<a name="l534"></a> buf2 = </span><span class=cF5>MAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l535"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf2, cur_dir_clus, </span><span class=cFE>1</span><span class=cF0>);
<a name="l536"></a>
<a name="l537"></a> ptr = buf2(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l538"></a> buf = </span><span class=cF5>MAlloc</span><span class=cF0>(ptr-&gt;size);
<a name="l539"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf, cur_dir_clus, ptr-&gt;size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l540"></a> </span><span class=cF5>Free</span><span class=cF0>(buf2);
<a name="l541"></a>
<a name="l542"></a> ptr = buf(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l543"></a> *ptr-&gt;name = </span><span class=cF6>'.'</span><span class=cF0>;
<a name="l544"></a> ptr-&gt;name[</span><span class=cFE>1</span><span class=cF0>] = </span><span class=cFE>0</span><span class=cF0>;
<a name="l545"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l546"></a> {
<a name="l547"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ch = *ptr-&gt;name</span><span class=cF7>)</span><span class=cF0>)
<a name="l548"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l549"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ptr-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DELETED</span><span class=cF7>)</span><span class=cF0> &amp;&amp; ch != </span><span class=cF6>'.'</span><span class=cF0> &amp;&amp;
<a name="l550"></a> </span><span class=cF7>(</span><span class=cF0>del_dir || !(ptr-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0>)</span><span class=cF7>)</span><span class=cF0> &amp;&amp; </span><span class=cF5>FilesFindMatch</span><span class=cF7>(</span><span class=cF0>ptr-&gt;name, files_find_mask, fuf_flags</span><span class=cF7>)</span><span class=cF0>)
<a name="l551"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l552"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ptr-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DIR</span><span class=cF7>)</span><span class=cF0>)
<a name="l553"></a> res++;
<a name="l554"></a> </span><span class=cF1>if</span><span class=cF0> (print_message)
<a name="l555"></a> </span><span class=cF6>&quot;Del %s\n&quot;</span><span class=cF0>, ptr-&gt;name;
<a name="l556"></a> ptr-&gt;attr |= </span><span class=cF3>RS_ATTR_DELETED</span><span class=cF0>;
<a name="l557"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, buf</span><span class=cF7>(</span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF7>)</span><span class=cF0> + j &lt;&lt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>, cur_dir_clus + j, </span><span class=cFE>1</span><span class=cF0>);
<a name="l558"></a> </span><span class=cF5>RedSeaFreeClus</span><span class=cF0>(drive, ptr-&gt;clus, </span><span class=cF7>(</span><span class=cF0>ptr-&gt;size + </span><span class=cF3>BLK_SIZE</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l559"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l560"></a> ptr(</span><span class=cF1>U8</span><span class=cF0> *) += </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l561"></a> </span><span class=cF1>if</span><span class=cF0> (++i &gt;= n)
<a name="l562"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l563"></a> j++;
<a name="l564"></a> i = </span><span class=cFE>0</span><span class=cF0>;
<a name="l565"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l566"></a> }
<a name="l567"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l568"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l569"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l570"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l571"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l572"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l573"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l574"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l575"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l576"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l577"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l578"></a>
<a name="l579"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l580"></a>}
<a name="l581"></a>
<a name="l582"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cFD>RedSeaFileWrite</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF1>U8</span><span class=cF0> *cur_dir, </span><span class=cF1>U8</span><span class=cF0> *name, </span><span class=cF1>U8</span><span class=cF0> *buf, </span><span class=cF9>I64</span><span class=cF0> size, </span><span class=cF9>CDate</span><span class=cF0> cdt, </span><span class=cF9>I64</span><span class=cF0> attr)
<a name="l583"></a>{
<a name="l584"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> de;
<a name="l585"></a> </span><span class=cF9>I64</span><span class=cF0> c = </span><span class=cFE>0</span><span class=cF0>, blk_count;
<a name="l586"></a>
<a name="l587"></a> </span><span class=cF5>MemSet</span><span class=cF0>(&amp;de, </span><span class=cFE>0</span><span class=cF0>, </span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CDirEntry</span><span class=cF7>)</span><span class=cF0>);
<a name="l588"></a> </span><span class=cF1>if</span><span class=cF0> (size &lt; </span><span class=cFE>0</span><span class=cF0>)
<a name="l589"></a> size = </span><span class=cFE>0</span><span class=cF0>;
<a name="l590"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;fs_type != </span><span class=cF3>FSt_REDSEA</span><span class=cF0>)
<a name="l591"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;Not RedSea Drive\n&quot;</span><span class=cF0>);
<a name="l592"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cFD>CFileNameTo</span><span class=cF7>(</span><span class=cF0>de.name, name</span><span class=cF7>)</span><span class=cF0>)
<a name="l593"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;Invalid FileName: \&quot;%s\&quot;.\n&quot;</span><span class=cF0>, name);
<a name="l594"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l595"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l596"></a> </span><span class=cFD>RedSeaFilesDel</span><span class=cF0>(drive, cur_dir, de.name, </span><span class=cFE>0</span><span class=cF0>, </span><span class=cF3>FALSE</span><span class=cF0>, </span><span class=cF3>FALSE</span><span class=cF0>);
<a name="l597"></a> de.size = size;
<a name="l598"></a> </span><span class=cF1>if</span><span class=cF0> (blk_count = </span><span class=cF7>(</span><span class=cF0>size + </span><span class=cF3>BLK_SIZE</span><span class=cF0> - </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>)
<a name="l599"></a> c = </span><span class=cF5>ClusAlloc</span><span class=cF0>(drive, </span><span class=cFE>0</span><span class=cF0>, blk_count, </span><span class=cF3>TRUE</span><span class=cF0>); </span><span class=cF2>//Always contiguous</span><span class=cF0>
<a name="l600"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l601"></a> c = </span><span class=cF3>INVALID_CLUS</span><span class=cF0>;
<a name="l602"></a> de.clus = c;
<a name="l603"></a> de.attr = attr|</span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>;
<a name="l604"></a> de.datetime = cdt;
<a name="l605"></a> </span><span class=cF1>if</span><span class=cF0> (blk_count)
<a name="l606"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, buf, c, blk_count);
<a name="l607"></a> </span><span class=cFD>RedSeaDirNew</span><span class=cF0>(drive, cur_dir, &amp;de, </span><span class=cF3>TRUE</span><span class=cF0>);
<a name="l608"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l609"></a> </span><span class=cF1>return</span><span class=cF0> c;
<a name="l610"></a>}
<a name="l611"></a>
<a name="l612"></a></span><span class=cF9>CDirEntry</span><span class=cF0> *</span><span class=cFD>RedSeaFilesFind</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> *files_find_mask, </span><span class=cF9>I64</span><span class=cF0> fuf_flags, </span><span class=cF9>CDirEntry</span><span class=cF0> *parent=</span><span class=cF3>NULL</span><span class=cF0>)
<a name="l613"></a>{
<a name="l614"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive = </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dv;
<a name="l615"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> *buf, *buf2, *ptr, *res = </span><span class=cF3>NULL</span><span class=cF0>, *tmpde;
<a name="l616"></a> </span><span class=cF9>I64</span><span class=cF0> ch, cur_dir_clus;
<a name="l617"></a>
<a name="l618"></a> </span><span class=cF1>if</span><span class=cF0> (fuf_flags &amp; ~</span><span class=cF3>FUG_FILES_FIND</span><span class=cF0>)
<a name="l619"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'FUF'</span><span class=cF0>);
<a name="l620"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l621"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l622"></a> </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l623"></a> cur_dir_clus = </span><span class=cF5>Name2DirClus</span><span class=cF0>(drive, </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dir);
<a name="l624"></a> buf2 = </span><span class=cF5>MAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l625"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf2, cur_dir_clus, </span><span class=cFE>1</span><span class=cF0>);
<a name="l626"></a>
<a name="l627"></a> ptr = buf2(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l628"></a> buf = </span><span class=cF5>MAlloc</span><span class=cF0>(ptr-&gt;size);
<a name="l629"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf, cur_dir_clus, ptr-&gt;size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l630"></a> </span><span class=cF5>Free</span><span class=cF0>(buf2);
<a name="l631"></a>
<a name="l632"></a> ptr = buf(</span><span class=cF1>U8</span><span class=cF0> *) - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l633"></a> *ptr-&gt;name = </span><span class=cF6>'.'</span><span class=cF0>;
<a name="l634"></a> ptr-&gt;name[</span><span class=cFE>1</span><span class=cF0>] = </span><span class=cFE>0</span><span class=cF0>;
<a name="l635"></a> ptr(</span><span class=cF1>U8</span><span class=cF0> *) += </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l636"></a> ptr-&gt;clus = </span><span class=cF5>Name2ParentDirClus</span><span class=cF0>(drive, </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dir);
<a name="l637"></a> ptr(</span><span class=cF1>U8</span><span class=cF0> *) -= </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l638"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l639"></a> {
<a name="l640"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ch = *ptr-&gt;name</span><span class=cF7>)</span><span class=cF0>)
<a name="l641"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l642"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>ptr-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DELETED</span><span class=cF7>)</span><span class=cF0>)
<a name="l643"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l644"></a> tmpde = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CDirEntry</span><span class=cF7>)</span><span class=cF0>);
<a name="l645"></a> </span><span class=cF5>MemCopy</span><span class=cF0>(&amp;tmpde-&gt;</span><span class=cF1>start</span><span class=cF0>, &amp;ptr-&gt;</span><span class=cF1>start</span><span class=cF0>, </span><span class=cF3>CDIR_SIZE</span><span class=cF0>);
<a name="l646"></a> tmpde-&gt;parent = parent;
<a name="l647"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Bt</span><span class=cF7>(</span><span class=cF0>&amp;fuf_flags, </span><span class=cF3>FUf_RECURSE</span><span class=cF7>)</span><span class=cF0> &amp;&amp; tmpde-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0> &amp;&amp; *tmpde-&gt;name != </span><span class=cF6>'.'</span><span class=cF0>)
<a name="l648"></a> {
<a name="l649"></a> tmpde-&gt;next = res;
<a name="l650"></a> res = tmpde;
<a name="l651"></a> tmpde-&gt;full_name = </span><span class=cF5>DirNameAbs</span><span class=cF0>(tmpde-&gt;name);
<a name="l652"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l653"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Cd</span><span class=cF7>(</span><span class=cF0>tmpde-&gt;name</span><span class=cF7>)</span><span class=cF0>)
<a name="l654"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l655"></a> tmpde-&gt;sub = </span><span class=cFD>RedSeaFilesFind</span><span class=cF0>(files_find_mask, fuf_flags, tmpde);
<a name="l656"></a> </span><span class=cF5>Cd</span><span class=cF0>(</span><span class=cF6>&quot;..&quot;</span><span class=cF0>);
<a name="l657"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l658"></a> </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l659"></a> }
<a name="l660"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l661"></a> {
<a name="l662"></a> tmpde-&gt;full_name = </span><span class=cF5>FileNameAbs</span><span class=cF0>(tmpde-&gt;name);
<a name="l663"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF7>(</span><span class=cF0>tmpde-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0> || !</span><span class=cF5>Bt</span><span class=cF0>(&amp;fuf_flags, </span><span class=cF3>FUf_JUST_DIRS</span><span class=cF0>)</span><span class=cF7>)</span><span class=cF0> &amp;&amp;
<a name="l664"></a> !</span><span class=cF7>(</span><span class=cF5>Bt</span><span class=cF0>(&amp;fuf_flags, </span><span class=cF3>FUf_RECURSE</span><span class=cF0>) &amp;&amp; *tmpde-&gt;name == </span><span class=cF6>'.'</span><span class=cF0> &amp;&amp; tmpde-&gt;attr &amp; </span><span class=cF3>RS_ATTR_DIR</span><span class=cF7>)</span><span class=cF0> &amp;&amp;
<a name="l665"></a> </span><span class=cF5>FilesFindMatch</span><span class=cF7>(</span><span class=cF0>tmpde-&gt;full_name, files_find_mask, fuf_flags</span><span class=cF7>)</span><span class=cF0>)
<a name="l666"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l667"></a> tmpde-&gt;next = res;
<a name="l668"></a> res = tmpde;
<a name="l669"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l670"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l671"></a> </span><span class=cF5>DirEntryDel</span><span class=cF0>(tmpde);
<a name="l672"></a> }
<a name="l673"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l674"></a> ptr(</span><span class=cF1>U8</span><span class=cF0> *) += </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l675"></a> }
<a name="l676"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l677"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l678"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l679"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l680"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l681"></a>
<a name="l682"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l683"></a>}
<a name="l684"></a>
<a name="l685"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cFD>RedSeaMkDir</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF1>U8</span><span class=cF0> *cur_dir, </span><span class=cF1>U8</span><span class=cF0> *name, </span><span class=cF9>I64</span><span class=cF0> entry_count)
<a name="l686"></a>{</span><span class=cF2>//entry_count is for preallocating dir blocks.</span><span class=cF0>
<a name="l687"></a> </span><span class=cF9>I64</span><span class=cF0> c, cur_dir_clus = </span><span class=cF5>Name2DirClus</span><span class=cF0>(drive, cur_dir), size = </span><span class=cF5>CeilU64</span><span class=cF0>(</span><span class=cF7>(</span><span class=cF0>entry_count + </span><span class=cFE>3</span><span class=cF7>)</span><span class=cF0> &lt;&lt; </span><span class=cFE>6</span><span class=cF0>, </span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l688"></a>#</span><span class=cF1>assert</span><span class=cF0> </span><span class=cF3>CDIR_SIZE</span><span class=cF0> == </span><span class=cFE>64</span><span class=cF0>
<a name="l689"></a> </span><span class=cF1>U8</span><span class=cF0> *buf = </span><span class=cF5>CAlloc</span><span class=cF0>(size);
<a name="l690"></a> </span><span class=cF9>CDirEntry</span><span class=cF0> *d_native = buf - </span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CDirEntry</span><span class=cF0>.</span><span class=cF1>start</span><span class=cF0>);
<a name="l691"></a> </span><span class=cF1>Bool</span><span class=cF0> unlock_break;
<a name="l692"></a>
<a name="l693"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l694"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l695"></a> unlock_break = </span><span class=cF5>BreakLock</span><span class=cF0>;
<a name="l696"></a> c = </span><span class=cF5>FileWrite</span><span class=cF0>(name, buf, size, </span><span class=cFE>0</span><span class=cF0>, </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0>);
<a name="l697"></a> d_native-&gt;attr = </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0> | </span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>;
<a name="l698"></a> </span><span class=cF5>StrCopy</span><span class=cF0>(d_native-&gt;name, name);
<a name="l699"></a> d_native-&gt;clus = c;
<a name="l700"></a> d_native-&gt;size = size;
<a name="l701"></a> d_native-&gt;datetime = </span><span class=cF5>Now</span><span class=cF0>;
<a name="l702"></a> d_native(</span><span class=cF1>U8</span><span class=cF0> *) += </span><span class=cF3>CDIR_SIZE</span><span class=cF0>;
<a name="l703"></a>
<a name="l704"></a> d_native-&gt;attr = </span><span class=cF3>RS_ATTR_DIR</span><span class=cF0> | </span><span class=cF3>RS_ATTR_CONTIGUOUS</span><span class=cF0>;
<a name="l705"></a> *d_native-&gt;name = </span><span class=cF6>'.'</span><span class=cF0>;
<a name="l706"></a> d_native-&gt;name[</span><span class=cFE>1</span><span class=cF0>] = </span><span class=cF6>'.'</span><span class=cF0>;
<a name="l707"></a> d_native-&gt;name[</span><span class=cFE>2</span><span class=cF0>] = </span><span class=cFE>0</span><span class=cF0>;
<a name="l708"></a> d_native-&gt;clus = cur_dir_clus;
<a name="l709"></a> d_native-&gt;size = </span><span class=cFE>0</span><span class=cF0>;
<a name="l710"></a> d_native-&gt;datetime = </span><span class=cF5>Now</span><span class=cF0>;
<a name="l711"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, buf, c, </span><span class=cFE>1</span><span class=cF0>);
<a name="l712"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
<a name="l713"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l714"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l715"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l716"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l717"></a> </span><span class=cF1>if</span><span class=cF0> (unlock_break)
<a name="l718"></a> </span><span class=cF5>BreakUnlock</span><span class=cF0>;
<a name="l719"></a>
<a name="l720"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l721"></a>}
</span></pre></body>
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