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ZealOS/docs/Kernel/BlkDev/DiskDrive.CC.html
TomAwezome 93c19f3f1b Change ProfRep to sort by CPU usage. 
Add column headers to Rep functions.
Change MEM_EXTRA_HASH2_PAGS to 1. (Revert this later if it causes bugs.)
2021-10-30 05:12:52 -04:00

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<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 drive &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 drive &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 drive, like during </span><a href="https://zeal-operating-system.github.io/ZealOS/System/BlkDev/Mount.CC.html#l307"><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 drive, like during </span><a href="https://zeal-operating-system.github.io/ZealOS/System/BlkDev/Mount.CC.html#l307"><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 drive</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 drives 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 drive. 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 pointer 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#l3277"><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 pointer.</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 %-9Z %-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; Offset:\t\t\tOffset + Size:\n&quot;</span><span class=cF0>;
<a name="l408"></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="l409"></a> </span><span class=cF1>if</span><span class=cF0> (!</span><span class=cF5>IsRaw</span><span class=cF0>)
<a name="l410"></a> </span><span class=cF6>&quot;$FG$$BG$&quot;</span><span class=cF0>;
<a name="l411"></a> }
<a name="l412"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l413"></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="l414"></a>}
</span></pre></body>
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