73 lines
4.8 KiB
Plaintext
73 lines
4.8 KiB
Plaintext
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="generator" content="TempleOS V5.03">
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<meta name="viewport" content="width=device-width">
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<link rel="stylesheet" href="/style/templeos.css">
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<script src="/script/templeos.js"></script>
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<style type="text/css">
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.cF0{color:#000000;background-color:#ffffff;}
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.cF1{color:#0000aa;background-color:#ffffff;}
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.cF2{color:#00aa00;background-color:#ffffff;}
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.cF3{color:#00aaaa;background-color:#ffffff;}
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.cF4{color:#aa0000;background-color:#ffffff;}
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.cF5{color:#aa00aa;background-color:#ffffff;}
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.cF6{color:#aa5500;background-color:#ffffff;}
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.cF7{color:#aaaaaa;background-color:#ffffff;}
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.cF8{color:#555555;background-color:#ffffff;}
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.cF9{color:#5555ff;background-color:#ffffff;}
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.cFA{color:#55ff55;background-color:#ffffff;}
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.cFB{color:#55ffff;background-color:#ffffff;}
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.cFC{color:#ff5555;background-color:#ffffff;}
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.cFD{color:#ff55ff;background-color:#ffffff;}
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.cFE{color:#ffff55;background-color:#ffffff;}
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.cFF{color:#ffffff;background-color:#ffffff;}
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</style>
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</head>
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<body>
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<pre id="content">
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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=0)
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<a name="l2"></a>{
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<a name="l3"></a> </span><span class=cF9>CDrv</span><span class=cF0> *dv=</span><span class=cF5>Let2Drv</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>Let2BlkDev</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>DrvRep</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>(dv);
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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=dv->drv_offset;
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<a name="l21"></a> old_size =dv->size;
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<a name="l22"></a> dv->drv_offset=0;
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<a name="l23"></a> dv->size=bd->max_blk+1;
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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> </span><span class=cF7>{</span><span class=cF0>
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<a name="l26"></a> blk=</span><span class=cF5>GetI64</span><span class=cF0>(</span><span class=cF6>"Blk to Read: "</span><span class=cF0>,old_offset,0,bd->max_blk);
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<a name="l27"></a> </span><span class=cF5>BlkRead</span><span class=cF0>(dv,buf,blk,1);
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<a name="l28"></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="l29"></a> </span><span class=cF7>}</span><span class=cF0> </span><span class=cF1>catch</span><span class=cF0>
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<a name="l30"></a> </span><span class=cF5>PutExcept</span><span class=cF0>;
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<a name="l31"></a>
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<a name="l32"></a> dv->drv_offset=old_offset;
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<a name="l33"></a> dv->size =old_size;
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<a name="l34"></a>
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<a name="l35"></a> </span><span class=cF5>Free</span><span class=cF0>(buf);
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<a name="l36"></a>}
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<a name="l37"></a>
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<a name="l38"></a>RawAccess;
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<a name="l39"></a>
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<a name="l40"></a></span><span class=cF2>//See </span><a href="/Wb/Kernel/BlkDev/DskBlk.HC.HTML#l31"><span class=cF4>BlkRead</span></a><span class=cF2>(), </span><a href="/Wb/Kernel/BlkDev/DskBlk.HC.HTML#l71"><span class=cF4>BlkWrite</span></a><span class=cF2>(), </span><a href="/Wb/Kernel/BlkDev/DskDrv.HC.HTML#l1"><span class=cF4>DrvLock</span></a><span class=cF2>(), </span><a href="/Wb/Kernel/BlkDev/DskDrv.HC.HTML#l14"><span class=cF4>DrvUnlock</span></a><span class=cF2>()</span><span class=cF0>
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<a name="l41"></a></span><span class=cF2>//</span><a href="/Wb/Adam/ABlkDev/ADskA.HC.HTML#l2"><span class=cF4>DBlk</span></a><span class=cF2>(), </span><a href="/Wb/Adam/ABlkDev/ADskA.HC.HTML#l21"><span class=cF4>DClus</span></a><span class=cF2>(), </span><a href="/Wb/Kernel/BlkDev/DskBlkDev.HC.HTML#l1"><span class=cF4>BlkDevLock</span></a><span class=cF2>() and </span><a href="/Wb/Kernel/BlkDev/DskBlkDev.HC.HTML#l15"><span class=cF4>BlkDevUnlock</span></a><span class=cF2>().</span><span class=cF0>
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</span></pre></body>
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</html>
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