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ZealOS/docs/Kernel/BlkDev/DiskDrive.CC.html
TomAwezome 2b03787cc8 Fix OSUpgrade not updating master boot record. 
Fix Mount2 AHCI Port value not being cleared on loop.
Change ordering of PersonalMenu links.
Increase Raw mode screen scroll from 1 line to 8 to improve bare-metal performance.
2021-08-06 01:07:27 -04:00

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<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF1>Bool</span><span class=cF0> </span><span class=cF5>DriveLock</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive)
<a name="l2"></a>{</span><span class=cF2>//Make this task have exclusive access to drv &amp; BlkDev.</span><span class=cF0>
<a name="l3"></a> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive);
<a name="l4"></a> </span><span class=cF5>BlkDevLock</span><span class=cF0>(drive-&gt;bd);
<a name="l5"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>Bt</span><span class=cF7>(</span><span class=cF0>&amp;drive-&gt;locked_flags, </span><span class=cF3>DVlf_LOCKED</span><span class=cF7>)</span><span class=cF0> || drive-&gt;owning_task != </span><span class=cF5>Fs</span><span class=cF0>)
<a name="l6"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l7"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>LBts</span><span class=cF7>(</span><span class=cF0>&amp;drive-&gt;locked_flags, </span><span class=cF3>DVlf_LOCKED</span><span class=cF7>)</span><span class=cF0>)
<a name="l8"></a> </span><span class=cF5>Yield</span><span class=cF0>;
<a name="l9"></a> drive-&gt;owning_task = </span><span class=cF5>Fs</span><span class=cF0>;
<a name="l10"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l11"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l12"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l13"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l14"></a>}
<a name="l15"></a>
<a name="l16"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cF5>DriveUnlock</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF1>Bool</span><span class=cF0> reset=</span><span class=cF3>FALSE</span><span class=cF0>)
<a name="l17"></a>{</span><span class=cF2>//Release exclusive lock on access to drv &amp; BlkDev.</span><span class=cF0>
<a name="l18"></a> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive);
<a name="l19"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Bt</span><span class=cF7>(</span><span class=cF0>&amp;drive-&gt;locked_flags, </span><span class=cF3>DVlf_LOCKED</span><span class=cF7>)</span><span class=cF0> &amp;&amp; drive-&gt;owning_task == </span><span class=cF5>Fs</span><span class=cF0>)
<a name="l20"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l21"></a> </span><span class=cF5>BlkDevUnlock</span><span class=cF0>(drive-&gt;bd, reset);
<a name="l22"></a> drive-&gt;owning_task = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l23"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&amp;drive-&gt;locked_flags, </span><span class=cF3>DVlf_LOCKED</span><span class=cF0>);
<a name="l24"></a> </span><span class=cF5>Yield</span><span class=cF0>; </span><span class=cF2>//Prevent deadlock</span><span class=cF0>
<a name="l25"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l26"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l27"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l28"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l29"></a>}
<a name="l30"></a>
<a name="l31"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DrivesRelease</span><span class=cF0>()
<a name="l32"></a>{</span><span class=cF2>//When task dies, release all owned drvs.</span><span class=cF0>
<a name="l33"></a> </span><span class=cF9>I64</span><span class=cF0> i;
<a name="l34"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive;
<a name="l35"></a>
<a name="l36"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; </span><span class=cF3>DRIVES_NUM</span><span class=cF0>; i++)
<a name="l37"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l38"></a> drive = &amp;</span><span class=cFB>blkdev</span><span class=cF0>.drvs[i];
<a name="l39"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;owning_task == </span><span class=cF5>Fs</span><span class=cF0> &amp;&amp; drive-&gt;drive_signature == </span><span class=cF3>DRIVE_SIGNATURE_VAL</span><span class=cF0>)
<a name="l40"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive, </span><span class=cF3>TRUE</span><span class=cF0>);
<a name="l41"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l42"></a>}
<a name="l43"></a>
<a name="l44"></a></span><span class=cF9>CDrive</span><span class=cF0> *</span><span class=cF5>DriveMakeFreeSlot</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let)
<a name="l45"></a>{</span><span class=cF2>//Make a slot free for a new drv, like during </span><a href="https://zeal-operating-system.github.io/ZealOS/System/BlkDev/Mount.CC.html#l301"><span class=cF4>Mount</span></a><span class=cF2>().</span><span class=cF0>
<a name="l46"></a> </span><span class=cF9>I64</span><span class=cF0> i = </span><span class=cF5>Letter2Letter</span><span class=cF0>(drv_let) - </span><span class=cF6>'A'</span><span class=cF0>;
<a name="l47"></a> </span><span class=cF9>CDrive</span><span class=cF0> *res;
<a name="l48"></a>
<a name="l49"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cFE>0</span><span class=cF0> &lt;= i &lt; </span><span class=cF3>DRIVES_NUM</span><span class=cF7>)</span><span class=cF0>)
<a name="l50"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l51"></a> res = &amp;</span><span class=cFB>blkdev</span><span class=cF0>.drvs[i];
<a name="l52"></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>CDrive</span><span class=cF7>)</span><span class=cF0>);
<a name="l53"></a> res-&gt;drv_let = </span><span class=cF6>'A'</span><span class=cF0> + i;
<a name="l54"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l55"></a>}
<a name="l56"></a>
<a name="l57"></a></span><span class=cF1>U8</span><span class=cF0> </span><span class=cF5>DriveNextFreeLet</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> first_drive_let=</span><span class=cF6>'C'</span><span class=cF0>)
<a name="l58"></a>{</span><span class=cF2>//Locate free slot for new drv, like during </span><a href="https://zeal-operating-system.github.io/ZealOS/System/BlkDev/Mount.CC.html#l301"><span class=cF4>Mount</span></a><span class=cF2>().</span><span class=cF0>
<a name="l59"></a> </span><span class=cF9>I64</span><span class=cF0> i = </span><span class=cF5>Letter2Letter</span><span class=cF0>(first_drive_let) - </span><span class=cF6>'A'</span><span class=cF0>, type = </span><span class=cF5>Letter2BlkDevType</span><span class=cF0>(first_drive_let);
<a name="l60"></a>
<a name="l61"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cFE>0</span><span class=cF0> &lt;= i &lt; </span><span class=cF3>DRIVES_NUM</span><span class=cF7>)</span><span class=cF0>)
<a name="l62"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l63"></a> </span><span class=cF1>do</span><span class=cF0>
<a name="l64"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cFB>blkdev</span><span class=cF0>.drvs[i].drive_signature != </span><span class=cF3>DRIVE_SIGNATURE_VAL</span><span class=cF0>)
<a name="l65"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l66"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Letter2BlkDevType</span><span class=cF7>(</span><span class=cF0>i + </span><span class=cF6>'A'</span><span class=cF7>)</span><span class=cF0> != type)
<a name="l67"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l68"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l69"></a> </span><span class=cF1>return</span><span class=cF0> i + </span><span class=cF6>'A'</span><span class=cF0>;
<a name="l70"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l71"></a> </span><span class=cF1>while</span><span class=cF0> (++i &lt; </span><span class=cF3>DRIVES_NUM</span><span class=cF0>);
<a name="l72"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l73"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cFE>0</span><span class=cF0>; </span><span class=cF2>//Never gets here.</span><span class=cF0>
<a name="l74"></a>}
<a name="l75"></a>
<a name="l76"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DriveDel</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive)
<a name="l77"></a>{</span><span class=cF2>//Delete drv</span><span class=cF0>
<a name="l78"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;fs_type == </span><span class=cF3>FSt_REDSEA</span><span class=cF0> &amp;&amp; drive-&gt;next_free)
<a name="l79"></a> </span><span class=cFD>RedSeaFreeFreeList</span><span class=cF0>(drive);
<a name="l80"></a> </span><span class=cF5>Free</span><span class=cF0>(drive-&gt;cur_fat_blk);
<a name="l81"></a> </span><span class=cF5>Free</span><span class=cF0>(drive-&gt;fis);
<a name="l82"></a> </span><span class=cF5>MemSet</span><span class=cF0>(drive, </span><span class=cFE>0</span><span class=cF0>, </span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CDrive</span><span class=cF7>)</span><span class=cF0>);
<a name="l83"></a>}
<a name="l84"></a>
<a name="l85"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>DriveBlkDevDel</span><span class=cF0>(</span><span class=cF9>CBlkDev</span><span class=cF0> *bd)
<a name="l86"></a>{</span><span class=cF2>//Delete drv's of BlkDev</span><span class=cF0>
<a name="l87"></a> </span><span class=cF9>I64</span><span class=cF0> i;
<a name="l88"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive;
<a name="l89"></a>
<a name="l90"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; </span><span class=cF3>DRIVES_NUM</span><span class=cF0>; i++)
<a name="l91"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l92"></a> drive = &amp;</span><span class=cFB>blkdev</span><span class=cF0>.drvs[i];
<a name="l93"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;bd == bd)
<a name="l94"></a> </span><span class=cF5>DriveDel</span><span class=cF0>(drive);
<a name="l95"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l96"></a>}
<a name="l97"></a>
<a name="l98"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>DriveFATBlkAlloc</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive)
<a name="l99"></a>{
<a name="l100"></a> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive);
<a name="l101"></a> </span><span class=cF5>Free</span><span class=cF0>(drive-&gt;cur_fat_blk);
<a name="l102"></a> drive-&gt;cur_fat_blk = </span><span class=cF5>SysMAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0>);
<a name="l103"></a> drive-&gt;cur_fat_blk_num = </span><span class=cFE>0</span><span class=cF0>;
<a name="l104"></a> drive-&gt;fat_blk_dirty = </span><span class=cFE>0</span><span class=cF0>;
<a name="l105"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, drive-&gt;cur_fat_blk, drive-&gt;fat1, </span><span class=cFE>1</span><span class=cF0>);
<a name="l106"></a>}
<a name="l107"></a>
<a name="l108"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>DriveFATBlkClean</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF9>I64</span><span class=cF0> fat_sel=</span><span class=cFE>3</span><span class=cF0>)
<a name="l109"></a>{
<a name="l110"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF7>(</span><span class=cF0>drive-&gt;fs_type == </span><span class=cF3>FSt_FAT32</span><span class=cF0> || drive-&gt;fs_type == </span><span class=cF3>FSt_REDSEA</span><span class=cF7>)</span><span class=cF0> &amp;&amp; </span><span class=cF5>Bt</span><span class=cF7>(</span><span class=cF0>&amp;drive-&gt;fat_blk_dirty, </span><span class=cFE>0</span><span class=cF7>)</span><span class=cF0>)
<a name="l111"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l112"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;fat1 == drive-&gt;fat2)
<a name="l113"></a> {
<a name="l114"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, drive-&gt;cur_fat_blk, drive-&gt;fat1 + drive-&gt;cur_fat_blk_num, </span><span class=cFE>1</span><span class=cF0>);
<a name="l115"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&amp;drive-&gt;fat_blk_dirty, </span><span class=cFE>0</span><span class=cF0>);
<a name="l116"></a> }
<a name="l117"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l118"></a> {
<a name="l119"></a> </span><span class=cF1>if</span><span class=cF0> (fat_sel == </span><span class=cFE>3</span><span class=cF0> || !fat_sel)
<a name="l120"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, drive-&gt;cur_fat_blk, drive-&gt;fat1 + drive-&gt;cur_fat_blk_num, </span><span class=cFE>1</span><span class=cF0>);
<a name="l121"></a> </span><span class=cF1>if</span><span class=cF0> (fat_sel == </span><span class=cFE>3</span><span class=cF0> || fat_sel == </span><span class=cFE>1</span><span class=cF0>)
<a name="l122"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l123"></a> </span><span class=cF5>BlkWrite</span><span class=cF0>(drive, drive-&gt;cur_fat_blk, drive-&gt;fat2 + drive-&gt;cur_fat_blk_num, </span><span class=cFE>1</span><span class=cF0>);
<a name="l124"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&amp;drive-&gt;fat_blk_dirty, </span><span class=cFE>0</span><span class=cF0>);
<a name="l125"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l126"></a> }
<a name="l127"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l128"></a>}
<a name="l129"></a>
<a name="l130"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cFD>DriveFATBlkSet</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> fat_sel=</span><span class=cFE>3</span><span class=cF0>)
<a name="l131"></a>{
<a name="l132"></a> </span><span class=cF9>I64</span><span class=cF0> fat_blk_num;
<a name="l133"></a>
<a name="l134"></a> </span><span class=cF1>if</span><span class=cF0> (c == </span><span class=cF3>INVALID_CLUS</span><span class=cF0>)
<a name="l135"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l136"></a> </span><span class=cF1>switch</span><span class=cF0> (drive-&gt;fs_type)
<a name="l137"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l138"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>FSt_FAT32</span><span class=cF0>:
<a name="l139"></a> fat_blk_num = c &gt;&gt; (</span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0> - </span><span class=cFE>2</span><span class=cF0>);
<a name="l140"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l141"></a>
<a name="l142"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>FSt_REDSEA</span><span class=cF0>:
<a name="l143"></a> fat_blk_num = (c-drive-&gt;data_area) &gt;&gt; (</span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0> + </span><span class=cFE>3</span><span class=cF0>);
<a name="l144"></a> </span><span class=cF1>break</span><span class=cF0>;
<a name="l145"></a>
<a name="l146"></a> </span><span class=cF1>default</span><span class=cF0>:
<a name="l147"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l148"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l149"></a> </span><span class=cF1>if</span><span class=cF0> (fat_blk_num != drive-&gt;cur_fat_blk_num)
<a name="l150"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l151"></a> </span><span class=cFD>DriveFATBlkClean</span><span class=cF0>(drive, fat_sel);
<a name="l152"></a> drive-&gt;cur_fat_blk_num = fat_blk_num;
<a name="l153"></a> </span><span class=cF1>if</span><span class=cF0> (fat_sel == </span><span class=cFE>3</span><span class=cF0> || !fat_sel)
<a name="l154"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, drive-&gt;cur_fat_blk, drive-&gt;fat1 + drive-&gt;cur_fat_blk_num, </span><span class=cFE>1</span><span class=cF0>);
<a name="l155"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l156"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, drive-&gt;cur_fat_blk, drive-&gt;fat2 + drive-&gt;cur_fat_blk_num, </span><span class=cFE>1</span><span class=cF0>);
<a name="l157"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l158"></a>}
<a name="l159"></a>
<a name="l160"></a></span><span class=cF9>CDrive</span><span class=cF0> *</span><span class=cF5>DriveCheck</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive, </span><span class=cF1>Bool</span><span class=cF0> except=</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l161"></a>{</span><span class=cF2>//Check for valid drv. Throw exception.</span><span class=cF0>
<a name="l162"></a> </span><span class=cF1>if</span><span class=cF0> (!drive || drive-&gt;drive_signature != </span><span class=cF3>DRIVE_SIGNATURE_VAL</span><span class=cF0>)
<a name="l163"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l164"></a> </span><span class=cF1>if</span><span class=cF0> (except)
<a name="l165"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l166"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l167"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l168"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l169"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l170"></a> </span><span class=cF1>return</span><span class=cF0> drive;
<a name="l171"></a>}
<a name="l172"></a>
<a name="l173"></a></span><span class=cF1>U8</span><span class=cF0> </span><span class=cF5>Drive2Letter</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive=</span><span class=cF3>NULL</span><span class=cF0>)
<a name="l174"></a>{</span><span class=cF2>//Drive ptr to Drive letter.</span><span class=cF0>
<a name="l175"></a> </span><span class=cF1>if</span><span class=cF0> (!drive)
<a name="l176"></a> drive = </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dv;
<a name="l177"></a> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive);
<a name="l178"></a> </span><span class=cF1>return</span><span class=cF0> drive-&gt;drv_let;
<a name="l179"></a>}
<a name="l180"></a>
<a name="l181"></a></span><span class=cF1>U8</span><span class=cF0> </span><span class=cF5>Letter2Letter</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>)
<a name="l182"></a>{</span><span class=cF2>//Drive letter to Drive letter.</span><span class=cF0>
<a name="l183"></a> </span><span class=cF1>if</span><span class=cF0> (!drv_let)
<a name="l184"></a> drv_let = </span><span class=cF5>Drive2Letter</span><span class=cF0>(</span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dv);
<a name="l185"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (drv_let == </span><span class=cF6>':'</span><span class=cF0>)
<a name="l186"></a> drv_let = </span><span class=cFB>blkdev</span><span class=cF0>.boot_drive_let;
<a name="l187"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (drv_let == </span><span class=cF6>'~'</span><span class=cF0>)
<a name="l188"></a> drv_let = *</span><span class=cFB>blkdev</span><span class=cF0>.home_dir;
<a name="l189"></a>
<a name="l190"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF5>ToUpper</span><span class=cF0>(drv_let);
<a name="l191"></a>}
<a name="l192"></a>
<a name="l193"></a></span><span class=cF9>I64</span><span class=cF0> </span><span class=cF5>Letter2BlkDevType</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let)
<a name="l194"></a>{</span><span class=cF2>//Drive letter to BlkDev Type. drv_let=0 not allowed. See </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l3270"><span class=cF4>BDT_NULL</span></a><span class=cF2>.</span><span class=cF0>
<a name="l195"></a> drv_let = </span><span class=cF5>Letter2Letter</span><span class=cF0>(drv_let);
<a name="l196"></a>
<a name="l197"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF6>'A'</span><span class=cF0> &lt;= drv_let &lt;= </span><span class=cF6>'B'</span><span class=cF0>)
<a name="l198"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>BDT_RAM</span><span class=cF0>;
<a name="l199"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF6>'C'</span><span class=cF0> &lt;= drv_let &lt;= </span><span class=cF6>'L'</span><span class=cF0>)
<a name="l200"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>BDT_ATA</span><span class=cF0>;
<a name="l201"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF6>'M'</span><span class=cF0> &lt;= drv_let &lt;= </span><span class=cF6>'P'</span><span class=cF0>)
<a name="l202"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>BDT_ISO_FILE_READ</span><span class=cF0>;
<a name="l203"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF6>'Q'</span><span class=cF0> &lt;= drv_let &lt;= </span><span class=cF6>'S'</span><span class=cF0>)
<a name="l204"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>BDT_ISO_FILE_WRITE</span><span class=cF0>;
<a name="l205"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF6>'T'</span><span class=cF0> &lt;= drv_let &lt;= </span><span class=cF6>'Z'</span><span class=cF0>)
<a name="l206"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>BDT_ATAPI</span><span class=cF0>;
<a name="l207"></a>
<a name="l208"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>BDT_NULL</span><span class=cF0>;
<a name="l209"></a>}
<a name="l210"></a>
<a name="l211"></a></span><span class=cF9>CDrive</span><span class=cF0> *</span><span class=cF5>Letter2Drive</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>, </span><span class=cF1>Bool</span><span class=cF0> except=</span><span class=cF3>TRUE</span><span class=cF0>)
<a name="l212"></a>{</span><span class=cF2>//Drive letter to Drive ptr.</span><span class=cF0>
<a name="l213"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive;
<a name="l214"></a>
<a name="l215"></a> </span><span class=cF1>if</span><span class=cF0> (!drv_let)
<a name="l216"></a> drive = </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dv;
<a name="l217"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l218"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l219"></a> drv_let = </span><span class=cF5>Letter2Letter</span><span class=cF0>(drv_let);
<a name="l220"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF6>'A'</span><span class=cF0> &lt;= drv_let &lt;= </span><span class=cF6>'Z'</span><span class=cF7>)</span><span class=cF0>)
<a name="l221"></a> {
<a name="l222"></a> </span><span class=cF1>if</span><span class=cF0> (except)
<a name="l223"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l224"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l225"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l226"></a> }
<a name="l227"></a> drive = </span><span class=cFB>blkdev</span><span class=cF0>.let_to_drive[drv_let - </span><span class=cF6>'A'</span><span class=cF0>];
<a name="l228"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l229"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive, except);
<a name="l230"></a>}
<a name="l231"></a>
<a name="l232"></a></span><span class=cF9>CBlkDev</span><span class=cF0> *</span><span class=cF5>DriveIsWritable</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>, </span><span class=cF1>Bool</span><span class=cF0> except=</span><span class=cF3>FALSE</span><span class=cF0>)
<a name="l233"></a>{</span><span class=cF2>//Is drive writable?</span><span class=cF0>
<a name="l234"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd;
<a name="l235"></a>
<a name="l236"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>bd = </span><span class=cF5>Letter2BlkDev</span><span class=cF0>(drv_let, except)</span><span class=cF7>)</span><span class=cF0> || bd-&gt;flags &amp; </span><span class=cF3>BDF_READ_ONLY</span><span class=cF0>)
<a name="l237"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l238"></a> </span><span class=cF1>if</span><span class=cF0> (except)
<a name="l239"></a> </span><span class=cF5>throw</span><span class=cF0>(</span><span class=cF6>'Drive'</span><span class=cF0>);
<a name="l240"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l241"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l242"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l243"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l244"></a> </span><span class=cF1>return</span><span class=cF0> bd;
<a name="l245"></a>}
<a name="l246"></a>
<a name="l247"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DiskCacheInvalidate</span><span class=cF0>(</span><span class=cF9>CDrive</span><span class=cF0> *drive)
<a name="l248"></a>{</span><span class=cF2>//Needed for removable media. Called by </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/BlkDev/DiskDrive.CC.html#l269"><span class=cF4>DiskChange</span></a><span class=cF2>().</span><span class=cF0>
<a name="l249"></a> </span><span class=cF1>Bool</span><span class=cF0> unlock;
<a name="l250"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd = drive-&gt;bd;
<a name="l251"></a>
<a name="l252"></a> </span><span class=cF5>DriveCheck</span><span class=cF0>(drive);
<a name="l253"></a> </span><span class=cF1>try</span><span class=cF0>
<a name="l254"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l255"></a> unlock = </span><span class=cF5>DriveLock</span><span class=cF0>(drive);
<a name="l256"></a> </span><span class=cFD>BlkDevInit</span><span class=cF0>(bd);
<a name="l257"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;flags &amp; </span><span class=cF3>BDF_READ_CACHE</span><span class=cF0>)
<a name="l258"></a> </span><span class=cFD>DiskCacheInvalidate2</span><span class=cF0>(drive);
<a name="l259"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;type == </span><span class=cF3>BDT_ATAPI</span><span class=cF0> &amp;&amp; !</span><span class=cF7>(</span><span class=cF0>bd-&gt;flags &amp; </span><span class=cF3>BDF_READ_ONLY_OVERRIDE</span><span class=cF7>)</span><span class=cF0>)
<a name="l260"></a> </span><span class=cFD>ISOInit</span><span class=cF0>(drive, </span><span class=cF7>(</span><span class=cFE>32767</span><span class=cF0> / bd-&gt;blk_size + </span><span class=cFE>1</span><span class=cF7>)</span><span class=cF0> * bd-&gt;blk_size &gt;&gt; </span><span class=cF3>BLK_SIZE_BITS</span><span class=cF0>);
<a name="l261"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l262"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l263"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l264"></a> </span><span class=cF1>catch</span><span class=cF0>
<a name="l265"></a> </span><span class=cF1>if</span><span class=cF0> (unlock)
<a name="l266"></a> </span><span class=cF5>DriveUnlock</span><span class=cF0>(drive);
<a name="l267"></a>}
<a name="l268"></a>
<a name="l269"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DiskChange</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>)
<a name="l270"></a>{</span><span class=cF2>//Change disk. (Needed for removable media.)</span><span class=cF0>
<a name="l271"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive = </span><span class=cF5>Letter2Drive</span><span class=cF0>(drv_let);
<a name="l272"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd = drive-&gt;bd;
<a name="l273"></a>
<a name="l274"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF7>(</span><span class=cF0>bd-&gt;flags &amp; </span><span class=cF3>BDF_INITIALIZED</span><span class=cF7>)</span><span class=cF0>)
<a name="l275"></a> </span><span class=cFD>BlkDevInit</span><span class=cF0>(bd);
<a name="l276"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;flags &amp; </span><span class=cF3>BDF_REMOVABLE</span><span class=cF0>)
<a name="l277"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l278"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;type == </span><span class=cF3>BDT_ATAPI</span><span class=cF0>)
<a name="l279"></a> </span><span class=cFD>AHCIAtaInit</span><span class=cF0>(bd); </span><span class=cF2>//TODO: This is a kludge for QEMU?</span><span class=cF0>
<a name="l280"></a> </span><span class=cF5>DiskCacheInvalidate</span><span class=cF0>(drive);
<a name="l281"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l282"></a> </span><span class=cF5>Drive</span><span class=cF0>(drv_let);
<a name="l283"></a> </span><span class=cFD>RedSeaFreeFreeList</span><span class=cF0>(drive);
<a name="l284"></a>}
<a name="l285"></a>
<a name="l286"></a></span><span class=cF1>Bool</span><span class=cF0> </span><span class=cF5>Drive</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>)
<a name="l287"></a>{</span><span class=cF2>//Change drive.</span><span class=cF0> </span><span class=cF2>You can set drive with </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/BlkDev/DiskDirB.CC.html#l9"><span class=cF4>Cd</span></a><span class=cF2>() as well.</span><span class=cF0>
<a name="l288"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive = </span><span class=cF5>Letter2Drive</span><span class=cF0>(drv_let);
<a name="l289"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd;
<a name="l290"></a>
<a name="l291"></a> bd = </span><span class=cF5>BlkDevCheck</span><span class=cF0>(drive-&gt;bd);
<a name="l292"></a> </span><span class=cF1>if</span><span class=cF0> (drive != </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dv)
<a name="l293"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l294"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;flags &amp; </span><span class=cF3>BDF_REMOVABLE</span><span class=cF0> &amp;&amp; !</span><span class=cF7>(</span><span class=cF0>bd-&gt;flags &amp; </span><span class=cF3>BDF_INITIALIZED</span><span class=cF7>)</span><span class=cF0>)
<a name="l295"></a> </span><span class=cF5>DiskChange</span><span class=cF0>(</span><span class=cF5>Drive2Letter</span><span class=cF7>(</span><span class=cF0>drive</span><span class=cF7>)</span><span class=cF0>);
<a name="l296"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;type == </span><span class=cF3>BDT_RAM</span><span class=cF0> || bd-&gt;type == </span><span class=cF3>BDT_ISO_FILE_READ</span><span class=cF0> || bd-&gt;type == </span><span class=cF3>BDT_ISO_FILE_WRITE</span><span class=cF0>)
<a name="l297"></a> </span><span class=cFD>BlkDevInit</span><span class=cF0>(bd);
<a name="l298"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l299"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dv = drive;
<a name="l300"></a> </span><span class=cF5>Free</span><span class=cF0>(</span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dir);
<a name="l301"></a> </span><span class=cF5>Fs</span><span class=cF0>-&gt;cur_dir = </span><span class=cF5>StrNew</span><span class=cF0>(</span><span class=cF6>&quot;/&quot;</span><span class=cF0>);
<a name="l302"></a> </span><span class=cF1>switch</span><span class=cF0> (drive-&gt;fs_type)
<a name="l303"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l304"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>FSt_REDSEA</span><span class=cF0>:
<a name="l305"></a> </span><span class=cF1>case</span><span class=cF0> </span><span class=cF3>FSt_FAT32</span><span class=cF0>:
<a name="l306"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>TRUE</span><span class=cF0>;
<a name="l307"></a>
<a name="l308"></a> </span><span class=cF1>default</span><span class=cF0>:
<a name="l309"></a> </span><span class=cF5>PrintErr</span><span class=cF0>(</span><span class=cF6>&quot;File System Not Supported\n&quot;</span><span class=cF0>);
<a name="l310"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>FALSE</span><span class=cF0>;
<a name="l311"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l312"></a>}
<a name="l313"></a>
<a name="l314"></a></span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF5>DriveSerialNum</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>)
<a name="l315"></a>{</span><span class=cF2>//20 bytes max.</span><span class=cF0>
<a name="l316"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd = </span><span class=cF5>Letter2BlkDev</span><span class=cF0>(drv_let);
<a name="l317"></a> </span><span class=cF9>U16</span><span class=cF0> *st, *res = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l318"></a> </span><span class=cF9>I64</span><span class=cF0> i;
<a name="l319"></a>
<a name="l320"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;dev_id_record)
<a name="l321"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l322"></a> st = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cFE>20</span><span class=cF0> + </span><span class=cFE>1</span><span class=cF0>);
<a name="l323"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; </span><span class=cFE>10</span><span class=cF0>; i++)
<a name="l324"></a> st[i] = </span><span class=cF5>EndianU16</span><span class=cF0>(bd-&gt;dev_id_record[</span><span class=cFE>10</span><span class=cF0> + i]);
<a name="l325"></a> res = </span><span class=cF5>MStrUtil</span><span class=cF0>(st, </span><span class=cF3>SUF_REM_LEADING</span><span class=cF0> | </span><span class=cF3>SUF_REM_TRAILING</span><span class=cF0>);
<a name="l326"></a> </span><span class=cF5>Free</span><span class=cF0>(st);
<a name="l327"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l328"></a>
<a name="l329"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l330"></a>}
<a name="l331"></a>
<a name="l332"></a></span><span class=cF1>U8</span><span class=cF0> *</span><span class=cF5>DriveModelNum</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>)
<a name="l333"></a>{</span><span class=cF2>//40 bytes max.</span><span class=cF0>
<a name="l334"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd = </span><span class=cF5>Letter2BlkDev</span><span class=cF0>(drv_let);
<a name="l335"></a> </span><span class=cF9>U16</span><span class=cF0> *st, *res = </span><span class=cF3>NULL</span><span class=cF0>;
<a name="l336"></a> </span><span class=cF9>I64</span><span class=cF0> i;
<a name="l337"></a>
<a name="l338"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;dev_id_record)
<a name="l339"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l340"></a> st = </span><span class=cF5>CAlloc</span><span class=cF0>(</span><span class=cFE>40</span><span class=cF0> + </span><span class=cFE>1</span><span class=cF0>);
<a name="l341"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i &lt; </span><span class=cFE>20</span><span class=cF0>; i++)
<a name="l342"></a> st[i] = </span><span class=cF5>EndianU16</span><span class=cF0>(bd-&gt;dev_id_record[</span><span class=cFE>27</span><span class=cF0> + i]);
<a name="l343"></a> res = </span><span class=cF5>MStrUtil</span><span class=cF0>(st, </span><span class=cF3>SUF_REM_LEADING</span><span class=cF0> | </span><span class=cF3>SUF_REM_TRAILING</span><span class=cF0>);
<a name="l344"></a> </span><span class=cF5>Free</span><span class=cF0>(st);
<a name="l345"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l346"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l347"></a>}
<a name="l348"></a>
<a name="l349"></a></span><span class=cF1>U8</span><span class=cF0> </span><span class=cFD>blkdev_text_attr</span><span class=cF0>[</span><span class=cF3>BDT_TYPES_NUM</span><span class=cF0>] = {</span><span class=cF3>BLACK</span><span class=cF0>, </span><span class=cF3>LTCYAN</span><span class=cF0>, </span><span class=cF3>WHITE</span><span class=cF0>, </span><span class=cF3>LTGREEN</span><span class=cF0>, </span><span class=cF3>LTRED</span><span class=cF0>, </span><span class=cF3>LTBLUE</span><span class=cF0>};
<a name="l350"></a></span><span class=cF1>U8</span><span class=cF0> </span><span class=cFD>drv_text_attr</span><span class=cF0>[</span><span class=cFE>3</span><span class=cF0>] = {</span><span class=cF3>BLACK</span><span class=cF0>, </span><span class=cF3>BLUE</span><span class=cF0>, </span><span class=cF3>RED</span><span class=cF0>};
<a name="l351"></a>
<a name="l352"></a></span><span class=cF1>U8</span><span class=cF0> </span><span class=cF5>DriveTextAttrGet</span><span class=cF0>(</span><span class=cF1>U8</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>)
<a name="l353"></a>{</span><span class=cF2>//Get color of drive.</span><span class=cF0>
<a name="l354"></a> drv_let = </span><span class=cF5>Letter2Letter</span><span class=cF0>(drv_let);
<a name="l355"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF6>'A'</span><span class=cF0> &lt;= drv_let &lt;= </span><span class=cF6>'Z'</span><span class=cF0>)
<a name="l356"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cFD>blkdev_text_attr</span><span class=cF0>[</span><span class=cF5>Letter2BlkDevType</span><span class=cF0>(drv_let)] &lt;&lt; </span><span class=cFE>4</span><span class=cF0> | </span><span class=cFD>drv_text_attr</span><span class=cF0>[drv_let % </span><span class=cF1>sizeof</span><span class=cF0>(</span><span class=cFD>drv_text_attr</span><span class=cF0>)];
<a name="l357"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l358"></a> </span><span class=cF1>return</span><span class=cF0> </span><span class=cF3>BLACK</span><span class=cF0> &lt;&lt; </span><span class=cFE>4</span><span class=cF0> | </span><span class=cF3>WHITE</span><span class=cF0>;
<a name="l359"></a>}
<a name="l360"></a>
<a name="l361"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>DriveRep</span><span class=cF0>()
<a name="l362"></a>{</span><span class=cF2>//Drive report.</span><span class=cF0>
<a name="l363"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive;
<a name="l364"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd;
<a name="l365"></a> </span><span class=cF9>I64</span><span class=cF0> ch, i, drv_let, attr;
<a name="l366"></a> </span><span class=cF1>U8</span><span class=cF0> *st;
<a name="l367"></a>
<a name="l368"></a> </span><span class=cF6>&quot;\nDefined Drives:\n&quot;</span><span class=cF0>;
<a name="l369"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>, drive = </span><span class=cFB>blkdev</span><span class=cF0>.drvs; i &lt; </span><span class=cF3>DRIVES_NUM</span><span class=cF0>; i++, drive++)
<a name="l370"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l371"></a> </span><span class=cF1>if</span><span class=cF0> (drive-&gt;drive_signature == </span><span class=cF3>DRIVE_SIGNATURE_VAL</span><span class=cF0>)
<a name="l372"></a> {
<a name="l373"></a> bd = drive-&gt;bd;
<a name="l374"></a> drv_let = </span><span class=cF5>Drive2Letter</span><span class=cF0>(drive);
<a name="l375"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>Bt</span><span class=cF7>(</span><span class=cF0>&amp;drive-&gt;fs_type, </span><span class=cF3>FStf_DISABLE</span><span class=cF7>)</span><span class=cF0>)
<a name="l376"></a> ch = </span><span class=cF6>'-'</span><span class=cF0>;
<a name="l377"></a> </span><span class=cF1>else</span><span class=cF0> </span><span class=cF1>if</span><span class=cF0> (drv_let == </span><span class=cFB>blkdev</span><span class=cF0>.boot_drive_let)
<a name="l378"></a> ch = </span><span class=cF6>':'</span><span class=cF0>;
<a name="l379"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l380"></a> ch = </span><span class=cF6>'+'</span><span class=cF0>;
<a name="l381"></a> attr = </span><span class=cF5>DriveTextAttrGet</span><span class=cF0>(drv_let);
<a name="l382"></a>
<a name="l383"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>IsRaw</span><span class=cF0>)
<a name="l384"></a> </span><span class=cF6>&quot;$FG,%d$$BG,%d$&quot;</span><span class=cF0>, attr &amp; </span><span class=cFE>15</span><span class=cF0>, attr &gt;&gt; </span><span class=cFE>4</span><span class=cF0>;
<a name="l385"></a>
<a name="l386"></a> </span><span class=cF6>&quot;%C %-8Z %-10Z &quot;</span><span class=cF0>, drv_let,
<a name="l387"></a> drive-&gt;fs_type &amp; </span><span class=cF3>FSG_TYPE_MASK</span><span class=cF0>,
<a name="l388"></a> </span><span class=cF6>&quot;ST_DRIVE_TYPES&quot;</span><span class=cF0>,
<a name="l389"></a> bd-&gt;type,
<a name="l390"></a> </span><span class=cF6>&quot;ST_BLKDEV_TYPES&quot;</span><span class=cF0>;
<a name="l391"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;ahci_port)
<a name="l392"></a> </span><span class=cF6>&quot;SATA Port: %02d&quot;</span><span class=cF0>, bd-&gt;port_num;
<a name="l393"></a> </span><span class=cF6>'\n'</span><span class=cF0>;
<a name="l394"></a>
<a name="l395"></a> </span><span class=cF1>if</span><span class=cF0> (st = </span><span class=cF5>DriveModelNum</span><span class=cF7>(</span><span class=cF0>drv_let</span><span class=cF7>)</span><span class=cF0>)
<a name="l396"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l397"></a> </span><span class=cF6>&quot; Model# :%s\n&quot;</span><span class=cF0>, st;
<a name="l398"></a> </span><span class=cF5>Free</span><span class=cF0>(st);
<a name="l399"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l400"></a> </span><span class=cF1>if</span><span class=cF0> (st = </span><span class=cF5>DriveSerialNum</span><span class=cF7>(</span><span class=cF0>drv_let</span><span class=cF7>)</span><span class=cF0>)
<a name="l401"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l402"></a> </span><span class=cF6>&quot; Serial#:%s\n&quot;</span><span class=cF0>, st;
<a name="l403"></a> </span><span class=cF5>Free</span><span class=cF0>(st);
<a name="l404"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l405"></a> </span><span class=cF1>if</span><span class=cF0> (bd-&gt;type == </span><span class=cF3>BDT_ISO_FILE_READ</span><span class=cF0> || bd-&gt;type == </span><span class=cF3>BDT_ISO_FILE_WRITE</span><span class=cF0>)
<a name="l406"></a> </span><span class=cF6>&quot; File=\&quot;%s\&quot;\n&quot;</span><span class=cF0>, bd-&gt;file_disk_name;
<a name="l407"></a> </span><span class=cF6>&quot; %016X-%016X\n&quot;</span><span class=cF0>, drive-&gt;drv_offset, drive-&gt;drv_offset + drive-&gt;size - </span><span class=cFE>1</span><span class=cF0>;
<a name="l408"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>IsRaw</span><span class=cF0>)
<a name="l409"></a> </span><span class=cF6>&quot;$FG$$BG$&quot;</span><span class=cF0>;
<a name="l410"></a> }
<a name="l411"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l412"></a> </span><span class=cF6>&quot;Home Dir:\&quot;%s\&quot;\n&quot;</span><span class=cF0>, </span><span class=cFB>blkdev</span><span class=cF0>.home_dir;
<a name="l413"></a>}
</span></pre></body>
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