65 lines
4.5 KiB
Plaintext
65 lines
4.5 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=cF9>CHeapCtrl</span><span class=cF0> *</span><span class=cF5>HeapCtrlInit</span><span class=cF0>(</span><span class=cF9>CHeapCtrl</span><span class=cF0> *hc=</span><span class=cF3>NULL</span><span class=cF0>,</span><span class=cF9>CTask</span><span class=cF0> *task=</span><span class=cF3>NULL</span><span class=cF0>,</span><span class=cF9>CBlkPool</span><span class=cF0> *bp)
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<a name="l2"></a>{</span><span class=cF2>//See </span><a href="/Wb/Adam/Opt/Utils/HeapLog.HC.HTML#l73"><span class=cF4>HeapLog</span></a><span class=cF2>() for an example.</span><span class=cF0>
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<a name="l3"></a></span><span class=cF2>//Duplicated for </span><a href="/Wb/Kernel/KStart64.HC.HTML#l19"><span class=cF4>Adam Task</span></a><span class=cF2>.</span><span class=cF0>
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<a name="l4"></a> </span><span class=cF1>if</span><span class=cF0> (!hc)
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<a name="l5"></a> hc=</span><span class=cF5>ACAlloc</span><span class=cF0>(</span><span class=cF1>sizeof</span><span class=cF7>(</span><span class=cF9>CHeapCtrl</span><span class=cF7>)</span><span class=cF0>);
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<a name="l6"></a> hc->hc_signature=</span><span class=cF3>HEAP_CTRL_SIGNATURE_VAL</span><span class=cF0>;
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<a name="l7"></a> hc->mem_task=task;
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<a name="l8"></a> hc->bp=bp;
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<a name="l9"></a> </span><span class=cF5>QueInit</span><span class=cF0>(&hc->next_mem_blk);
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<a name="l10"></a> hc->last_mergable=</span><span class=cF3>NULL</span><span class=cF0>;
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<a name="l11"></a> hc->next_um=hc->last_um=(&hc->next_um)(</span><span class=cF1>U8</span><span class=cF0> *)-</span><span class=cF1>offset</span><span class=cF0>(</span><span class=cF9>CMemUsed</span><span class=cF0>.next);
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<a name="l12"></a> </span><span class=cF1>return</span><span class=cF0> hc;
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<a name="l13"></a>}
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<a name="l14"></a>
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<a name="l15"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>HeapCtrlDel</span><span class=cF0>(</span><span class=cF9>CHeapCtrl</span><span class=cF0> *hc)
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<a name="l16"></a>{</span><span class=cF2>//Free all blks alloced to a HeapCtrl.</span><span class=cF0>
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<a name="l17"></a> </span><span class=cF9>CMemBlk</span><span class=cF0> *m,*m1;
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<a name="l18"></a> </span><span class=cF1>if</span><span class=cF0> (hc) </span><span class=cF7>{</span><span class=cF0>
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<a name="l19"></a> </span><span class=cF1>PUSHFD</span><span class=cF0>
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<a name="l20"></a> </span><span class=cF1>CLI</span><span class=cF0>
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<a name="l21"></a> </span><span class=cF1>while</span><span class=cF0> (</span><span class=cF5>LBts</span><span class=cF7>(</span><span class=cF0>&hc->locked_flags,</span><span class=cF3>HClf_LOCKED</span><span class=cF7>)</span><span class=cF0>)
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<a name="l22"></a> </span><span class=cF1>PAUSE</span><span class=cF0>
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<a name="l23"></a> m=hc->next_mem_blk;
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<a name="l24"></a> </span><span class=cF1>while</span><span class=cF0> (m!=&hc->next_mem_blk) {
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<a name="l25"></a> m1=m->next;
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<a name="l26"></a> </span><span class=cFD>MemPagTaskFree</span><span class=cF0>(m,hc);
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<a name="l27"></a> m=m1;
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<a name="l28"></a> }
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<a name="l29"></a> </span><span class=cF5>LBtr</span><span class=cF0>(&hc->locked_flags,</span><span class=cF3>HClf_LOCKED</span><span class=cF0>);
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<a name="l30"></a> </span><span class=cF1>POPFD</span><span class=cF0>
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<a name="l31"></a> </span><span class=cF5>Free</span><span class=cF0>(hc);
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<a name="l32"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l33"></a>}
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</span></pre></body>
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</html>
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