mirror of
https://github.com/Zeal-Operating-System/ZealOS.git
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dbf8647d59
Added top & right borders to RawDr. Improved spacing in some debug and compiler reporting. Fixed RawPutChar and EdLite tab width. Fixed Ui missing '0x' prefix syntax highlighter bug. Added 32BitPaint demo.
66 lines
4.7 KiB
HTML
Executable file
66 lines
4.7 KiB
HTML
Executable file
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<meta http-equiv="Content-Type" content="text/html;charset=US-ASCII">
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<body>
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<pre style="font-family:monospace;font-size:12pt">
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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="https://tomawezome.github.io/ZealOS/System/Utils/HeapLog.CC.html#l83"><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="https://tomawezome.github.io/ZealOS/Kernel/KStart64.CC.html#l29"><span class=cF4>System 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>SysCAlloc</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>QueueInit</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>
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<a name="l19"></a> </span><span class=cF1>if</span><span class=cF0> (hc)
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<a name="l20"></a> </span><span class=cF7>{</span><span class=cF0>
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<a name="l21"></a> </span><span class=cF1>PUSHFD</span><span class=cF0>
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<a name="l22"></a> </span><span class=cF1>CLI</span><span class=cF0>
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<a name="l23"></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="l24"></a> </span><span class=cF1>PAUSE</span><span class=cF0>
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<a name="l25"></a> m = hc->next_mem_blk;
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<a name="l26"></a> </span><span class=cF1>while</span><span class=cF0> (m != &hc->next_mem_blk)
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<a name="l27"></a> {
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<a name="l28"></a> m1 = m->next;
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<a name="l29"></a> </span><span class=cFD>MemPagTaskFree</span><span class=cF0>(m, hc);
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<a name="l30"></a> m = m1;
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<a name="l31"></a> }
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<a name="l32"></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="l33"></a> </span><span class=cF1>POPFD</span><span class=cF0>
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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>(hc);
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<a name="l36"></a> </span><span class=cF7>}</span><span class=cF0>
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<a name="l37"></a>}
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</span></pre></body>
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