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<td class="file-title"><span class="file-title-prefix">Module</span><br />Kernel</td>
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<td>In:</td>
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<a href="../files/lib/sqlite3/driver/dl/driver_rb.html">lib/sqlite3/driver/dl/driver.rb</a>
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<div class="sectiontitle">Methods</div>
<ul>
<li><a href="#M000142">to_ptr</a></li>
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<a name="M000142"></a><b>to_ptr</b>()
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<p>
Allows arbitrary objects to be passed as a pointer to functions. (Probably
not very GC safe, but by encapsulating it like this we can change the
implementation later.)
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<pre>
<span class="ruby-comment cmt"># File lib/sqlite3/driver/dl/driver.rb, line 11</span>
11: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_ptr</span>
12: <span class="ruby-identifier">ptr</span> = <span class="ruby-constant">DL</span>.<span class="ruby-identifier">malloc</span>(<span class="ruby-constant">DL</span>.<span class="ruby-identifier">sizeof</span>(<span class="ruby-value str">"L"</span>))
13: <span class="ruby-identifier">ptr</span>.<span class="ruby-identifier">set_object</span> <span class="ruby-keyword kw">self</span>
14: <span class="ruby-identifier">ptr</span>
15: <span class="ruby-keyword kw">end</span>
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
ca2dcd2ff03748711a5ce8dddb302591
>
files
>
28
