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6b3fd2fecb
Update documentation/comments to rename addr, fun, var, stmt, blk, desc, reg, seg, ptr, dup, clus, val, and bttn, to address, function, variable, statement, block, description, register, segment, pointer, duplicate, cluster, value, and button, respectively.
72 lines
5.5 KiB
HTML
Executable file
72 lines
5.5 KiB
HTML
Executable file
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<pre style="font-family:monospace;font-size:12pt">
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<a name="l1"></a><span class=cF1>U0</span><span class=cF0> RawAccess(</span><span class=cF9>I64</span><span class=cF0> drv_let=</span><span class=cFE>0</span><span class=cF0>)
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<a name="l2"></a>{
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<a name="l3"></a> </span><span class=cF9>CDrive</span><span class=cF0> *drive = </span><span class=cF5>Letter2Drive</span><span class=cF0>(drv_let);
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<a name="l4"></a> </span><span class=cF9>CBlkDev</span><span class=cF0> *bd = </span><span class=cF5>Letter2BlkDev</span><span class=cF0>(drv_let);
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<a name="l5"></a> </span><span class=cF9>I64</span><span class=cF0> blk, old_offset, old_size;
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<a name="l6"></a> </span><span class=cF1>U8</span><span class=cF0> *buf = </span><span class=cF5>MAlloc</span><span class=cF0>(</span><span class=cF3>BLK_SIZE</span><span class=cF0>);
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<a name="l7"></a>
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<a name="l8"></a> </span><span class=cF5>DriveRep</span><span class=cF0>;
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<a name="l9"></a> </span><span class=cF5>PressAKey</span><span class=cF0>;
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<a name="l10"></a>
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<a name="l11"></a> </span><span class=cF5>ClassRep</span><span class=cF0>(drive);
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<a name="l12"></a> </span><span class=cF5>PressAKey</span><span class=cF0>;
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<a name="l13"></a>
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<a name="l14"></a> </span><span class=cF5>ClassRep</span><span class=cF0>(bd);
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<a name="l15"></a> </span><span class=cF5>PressAKey</span><span class=cF0>;
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<a name="l16"></a>
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<a name="l17"></a> </span><span class=cF2>//Temporarily change partition range to full device.</span><span class=cF0>
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<a name="l18"></a> </span><span class=cF2>//Normally, you are limited to just your partition.</span><span class=cF0>
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<a name="l19"></a> </span><span class=cF2>//This is obviously dangerous!</span><span class=cF0>
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<a name="l20"></a> old_offset =drive->drv_offset;
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<a name="l21"></a> old_size =drive->size;
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<a name="l22"></a> drive->drv_offset = </span><span class=cFE>0</span><span class=cF0>;
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<a name="l23"></a> drive->size = bd->max_blk + </span><span class=cFE>1</span><span class=cF0>;
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<a name="l24"></a>
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<a name="l25"></a> </span><span class=cF1>try</span><span class=cF0>
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<a name="l26"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l27"></a> blk = </span><span class=cF5>I64Get</span><span class=cF0>(</span><span class=cF6>"Block to Read: "</span><span class=cF0>, old_offset, </span><span class=cFE>0</span><span class=cF0>, bd->max_blk);
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<a name="l28"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(drive, buf, blk, </span><span class=cFE>1</span><span class=cF0>);
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<a name="l29"></a> </span><span class=cF5>D</span><span class=cF0>(buf, </span><span class=cF3>BLK_SIZE</span><span class=cF0>);
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<a name="l30"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l31"></a> </span><span class=cF1>catch</span><span class=cF0>
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<a name="l32"></a> </span><span class=cF5>PutExcept</span><span class=cF0>;
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<a name="l33"></a>
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<a name="l34"></a> drive->drv_offset = old_offset;
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<a name="l35"></a> drive->size = old_size;
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<a name="l36"></a>
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<a name="l37"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
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<a name="l38"></a>}
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<a name="l39"></a>
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<a name="l40"></a>RawAccess;
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<a name="l41"></a>
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<a name="l42"></a></span><span class=cF2>//See </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/BlkDev/DiskBlk.CC.html#l37"><span class=cF4>BlkRead</span></a><span class=cF2>(), </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/BlkDev/DiskBlk.CC.html#l87"><span class=cF4>BlkWrite</span></a><span class=cF2>(), </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/BlkDev/DiskDrive.CC.html#l1"><span class=cF4>DriveLock</span></a><span class=cF2>(), </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/BlkDev/DiskDrive.CC.html#l16"><span class=cF4>DriveUnlock</span></a><span class=cF2>()</span><span class=cF0>
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<a name="l43"></a></span><span class=cF2>//</span><a href="https://zeal-operating-system.github.io/ZealOS/System/BlkDev/ZDiskA.CC.html#l2"><span class=cF4>DBlk</span></a><span class=cF2>(), </span><a href="https://zeal-operating-system.github.io/ZealOS/System/BlkDev/ZDiskA.CC.html#l24"><span class=cF4>DClus</span></a><span class=cF2>(), </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/BlkDev/DiskBlkDev.CC.html#l1"><span class=cF4>BlkDevLock</span></a><span class=cF2>() and </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/BlkDev/DiskBlkDev.CC.html#l20"><span class=cF4>BlkDevUnlock</span></a><span class=cF2>().</span><span class=cF0>
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</span></pre></body>
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