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Thank you for the advice!</div>
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Unfortunately I cant get a simple example to work.</div>
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I have a simple union in the header test_union.h<br>
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<pre style="background-color:#ffffff;color:#080808;font-family:'JetBrains Mono',monospace;font-size:9.8pt"><span style="color:#0033b3">union </span>{<span style="color:#8c8c8c;font-style:italic"><br></span><span style="color:#8c8c8c;font-style:italic"> </span><span style="color:#0033b3">int </span><span style="color:#660e7a">test1</span>;<br> <span style="color:#0033b3">int </span><span style="color:#660e7a">test2</span>;<br>} <span style="color:#000000">u</span>;<br><br><span style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;">And this is the best I got so far in the .sip file:</span><br><br><pre style="background-color:#ffffff;color:#080808;font-family:'JetBrains Mono',monospace;font-size:9.8pt">struct union{<br><br>%TypeHeaderCode<br>#include <test_union.h><br>%End<br><br> int *test1 {<br> %GetCode<br> sipPy = PyLong_FromLongLong(sipCpp->test1)<br> if(sipPy == NULL)<br> sipPy = NULL;<br> %End<br> %SetCode<br> if (PyLong_Check(sipPy))<br> sipCpp->test1;<br> else<br> sipErr = 1;<br> %End<br> };<br> int *test2 {<br> %GetCode<br> sipPy = PyLong_FromLongLong(sipCpp->test2);<br> if(sipPy == NULL)<br> sipPy = NULL;<br> %End<br> %SetCode<br> if (PyLong_Check(sipPy))<br> sipCpp->test2;<br> else<br> sipErr = 1;<br> %End<br> };<br>}u;<br></pre><span style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;">I get a syntax error in the last line and have tried to write it so that sip would understand it, but also with something like:<br><br><pre style="background-color:#ffffff;color:#080808;font-family:'JetBrains Mono',monospace;font-size:9.8pt">typedef struct union union;<br>union u{ ... };</pre></span></pre>
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I got no luck so far. Am I completly wrong?</div>
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Some advice would be appreciated</div>
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Thank you!<br>
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M.T.<br>
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<div id="divRplyFwdMsg" dir="ltr"><font style="font-size:11pt" face="Calibri, sans-serif" color="#000000"><b>Von:</b> Phil Thompson <phil@riverbankcomputing.com><br>
<b>Gesendet:</b> Montag, 23. November 2020 11:48<br>
<b>An:</b> Marian Thomsen <marian.th@outlook.de><br>
<b>Cc:</b> pyqt@riverbankcomputing.com <pyqt@riverbankcomputing.com><br>
<b>Betreff:</b> Re: SIP translate Union</font>
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<div class="PlainText">On 23/11/2020 10:40, Marian Thomsen wrote:<br>
> Hello,<br>
> <br>
> I’m trying to use SIP to translate an union. Just started using SIP<br>
> and because unions are not supported directly I cant find a way to<br>
> translate them.<br>
> What would be a good approach?<br>
> I’m trying to use %MappedType but cant get it to work.<br>
> <br>
> A simple example would be really appreciated!<br>
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The most direct translation would be to wrap it as a struct and <br>
implement %GetCode and %SetCode for each of the union elements.<br>
<br>
Phil<br>
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