ZealOS/docs/Demo/CompileDemo.CC.html
TomAwezome 1b75d91002 Fix Mount AHCI Port selection.
Add arg to SATARep to specify drive types to show.
Add checks in AHCIPortInit to verify port signatures, add helper method to get signatures from port.
2021-08-02 16:40:05 -04:00

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<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF1>F64</span><span class=cF0> global;
<a name="l2"></a>
<a name="l3"></a></span><span class=cF1>F64</span><span class=cF0> CompileDemo(</span><span class=cF1>U8</span><span class=cF0> *st)
<a name="l4"></a>{
<a name="l5"></a> </span><span class=cF9>I64</span><span class=cF0> type;
<a name="l6"></a> </span><span class=cF1>U8</span><span class=cF0> *machine_code;
<a name="l7"></a> </span><span class=cF9>CCompCtrl</span><span class=cF0> *cc = </span><span class=cF5>CompCtrlNew</span><span class=cF0>(st, </span><span class=cF3>CCF_DONT_FREE_BUF</span><span class=cF0>);
<a name="l8"></a> </span><span class=cF1>F64</span><span class=cF0> res = </span><span class=cFE>0</span><span class=cF0>;
<a name="l9"></a>
<a name="l10"></a> </span><span class=cF5>Lex</span><span class=cF0>(cc); </span><span class=cF2>//Gotta get it started</span><span class=cF0>
<a name="l11"></a> </span><span class=cF6>&quot;Compile \&quot;%s\&quot;\n&quot;</span><span class=cF0>, st;
<a name="l12"></a> </span><span class=cF1>do</span><span class=cF0>
<a name="l13"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l14"></a> </span><span class=cF1>if</span><span class=cF0> (machine_code = </span><span class=cF5>LexExpression2Bin</span><span class=cF7>(</span><span class=cF0>cc, &amp;type</span><span class=cF7>)</span><span class=cF0>)
<a name="l15"></a> {
<a name="l16"></a> </span><span class=cF1>if</span><span class=cF0> (type != </span><span class=cF3>RT_F64</span><span class=cF0>)
<a name="l17"></a> res = </span><span class=cF5>ToF64</span><span class=cF0>(</span><span class=cF5>Call</span><span class=cF7>(</span><span class=cF0>machine_code</span><span class=cF7>)</span><span class=cF0>);
<a name="l18"></a> </span><span class=cF1>else</span><span class=cF0>
<a name="l19"></a> res = </span><span class=cF5>Call</span><span class=cF0>(machine_code)(</span><span class=cF1>F64</span><span class=cF0>);
<a name="l20"></a> </span><span class=cF5>Free</span><span class=cF0>(machine_code);
<a name="l21"></a> }
<a name="l22"></a> </span><span class=cF6>&quot;res=%9.4f\n&quot;</span><span class=cF0>, res;
<a name="l23"></a> </span><span class=cF1>if</span><span class=cF0> (cc-&gt;token == </span><span class=cF6>';'</span><span class=cF0>)
<a name="l24"></a> </span><span class=cF5>Lex</span><span class=cF0>(cc);
<a name="l25"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l26"></a> </span><span class=cF1>while</span><span class=cF0> (cc-&gt;token != </span><span class=cF3>TK_EOF</span><span class=cF0>); </span><span class=cF2>//end of file?</span><span class=cF0>
<a name="l27"></a>
<a name="l28"></a> </span><span class=cF5>CompCtrlDel</span><span class=cF0>(cc);
<a name="l29"></a>
<a name="l30"></a> </span><span class=cF1>return</span><span class=cF0> res;
<a name="l31"></a>}
<a name="l32"></a>
<a name="l33"></a>CompileDemo(</span><span class=cF6>&quot;2 + Cos(pi)&quot;</span><span class=cF0>);
<a name="l34"></a>CompileDemo(</span><span class=cF6>&quot;1; 2 + 4&quot;</span><span class=cF0>);
<a name="l35"></a>CompileDemo(</span><span class=cF6>&quot;global = 1; global * 2; global / 3; Sin(global)&quot;</span><span class=cF0>);
<a name="l36"></a>
<a name="l37"></a></span><span class=cF2>//This is just like you typed-it on</span><span class=cF0>
<a name="l38"></a></span><span class=cF2>//the cmd line.</span><span class=cF0>
<a name="l39"></a></span><span class=cF5>ExePrint</span><span class=cF0>(
<a name="l40"></a></span><span class=cF6>&quot;I64 i;&quot;</span><span class=cF0>
<a name="l41"></a></span><span class=cF6>&quot;for (i = 0; i &lt; 10; i++) &quot;</span><span class=cF0>
<a name="l42"></a></span><span class=cF6>&quot; \&quot;%%d\n\&quot;, i;&quot;</span><span class=cF0>
<a name="l43"></a>);
</span></pre></body>
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