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@@ -6,7 +6,7 @@
</head>
<body bgcolor="#ffffff">
-<H1><a name="Perl5"></a>29 SWIG and Perl5</H1>
+<H1><a name="Perl5"></a>30 SWIG and Perl5</H1>
<!-- INDEX -->
<div class="sectiontoc">
<ul>
@@ -87,7 +87,7 @@ later. Earlier versions are problematic and SWIG generated extensions
may not compile or run correctly.
</p>
-<H2><a name="Perl5_nn2"></a>29.1 Overview</H2>
+<H2><a name="Perl5_nn2"></a>30.1 Overview</H2>
<p>
@@ -108,7 +108,7 @@ described. Advanced customization features, typemaps, and other
options are found near the end of the chapter.
</p>
-<H2><a name="Perl5_nn3"></a>29.2 Preliminaries</H2>
+<H2><a name="Perl5_nn3"></a>30.2 Preliminaries</H2>
<p>
@@ -133,7 +133,7 @@ To build the module, you will need to compile the file
<tt>example_wrap.c</tt> and link it with the rest of your program.
</p>
-<H3><a name="Perl5_nn4"></a>29.2.1 Getting the right header files</H3>
+<H3><a name="Perl5_nn4"></a>30.2.1 Getting the right header files</H3>
<p>
@@ -165,7 +165,7 @@ loaded, an easy way to find out is to run Perl itself.
</pre>
</div>
-<H3><a name="Perl5_nn5"></a>29.2.2 Compiling a dynamic module</H3>
+<H3><a name="Perl5_nn5"></a>30.2.2 Compiling a dynamic module</H3>
<p>
@@ -198,7 +198,7 @@ the target should be named `<tt>example.so</tt>',
`<tt>example.sl</tt>', or the appropriate dynamic module name on your system.
</p>
-<H3><a name="Perl5_nn6"></a>29.2.3 Building a dynamic module with MakeMaker</H3>
+<H3><a name="Perl5_nn6"></a>30.2.3 Building a dynamic module with MakeMaker</H3>
<p>
@@ -232,7 +232,7 @@ the preferred approach to compilation. More information about MakeMaker can be
found in "Programming Perl, 2nd ed." by Larry Wall, Tom Christiansen,
and Randal Schwartz.</p>
-<H3><a name="Perl5_nn7"></a>29.2.4 Building a static version of Perl</H3>
+<H3><a name="Perl5_nn7"></a>30.2.4 Building a static version of Perl</H3>
<p>
@@ -301,7 +301,7 @@ added to it. Depending on your machine, you may need to link with
additional libraries such as <tt>-lsocket, -lnsl, -ldl</tt>, etc.
</p>
-<H3><a name="Perl5_nn8"></a>29.2.5 Using the module</H3>
+<H3><a name="Perl5_nn8"></a>30.2.5 Using the module</H3>
<p>
@@ -456,7 +456,7 @@ system configuration (this requires root access and you will need to
read the man pages).
</p>
-<H3><a name="Perl5_nn9"></a>29.2.6 Compilation problems and compiling with C++</H3>
+<H3><a name="Perl5_nn9"></a>30.2.6 Compilation problems and compiling with C++</H3>
<p>
@@ -599,7 +599,7 @@ have to find the macro that conflicts and add an #undef into the .i file. Pleas
any conflicting macros you find to <a href="http://www.swig.org/mail.html">swig-user mailing list</a>.
</p>
-<H3><a name="Perl5_nn10"></a>29.2.7 Compiling for 64-bit platforms</H3>
+<H3><a name="Perl5_nn10"></a>30.2.7 Compiling for 64-bit platforms</H3>
<p>
@@ -626,7 +626,7 @@ also introduce problems on platforms that support more than one
linking standard (e.g., -o32 and -n32 on Irix).
</p>
-<H2><a name="Perl5_nn11"></a>29.3 Building Perl Extensions under Windows</H2>
+<H2><a name="Perl5_nn11"></a>30.3 Building Perl Extensions under Windows</H2>
<p>
@@ -637,7 +637,7 @@ section assumes you are using SWIG with Microsoft Visual C++
although the procedure may be similar with other compilers.
</p>
-<H3><a name="Perl5_nn12"></a>29.3.1 Running SWIG from Developer Studio</H3>
+<H3><a name="Perl5_nn12"></a>30.3.1 Running SWIG from Developer Studio</H3>
<p>
@@ -700,7 +700,7 @@ print "$a\n";
</pre></div>
-<H3><a name="Perl5_nn13"></a>29.3.2 Using other compilers</H3>
+<H3><a name="Perl5_nn13"></a>30.3.2 Using other compilers</H3>
<p>
@@ -708,7 +708,7 @@ SWIG is known to work with Cygwin and may work with other compilers on Windows.
For general hints and suggestions refer to the <a href="Windows.html#Windows">Windows</a> chapter.
</p>
-<H2><a name="Perl5_nn14"></a>29.4 The low-level interface</H2>
+<H2><a name="Perl5_nn14"></a>30.4 The low-level interface</H2>
<p>
@@ -718,7 +718,7 @@ can be used to control your application. However, it is also used to
construct more user-friendly proxy classes as described in the next section.
</p>
-<H3><a name="Perl5_nn15"></a>29.4.1 Functions</H3>
+<H3><a name="Perl5_nn15"></a>30.4.1 Functions</H3>
<p>
@@ -741,7 +741,7 @@ use example;
$a = &amp;example::fact(2);
</pre></div>
-<H3><a name="Perl5_nn16"></a>29.4.2 Global variables</H3>
+<H3><a name="Perl5_nn16"></a>30.4.2 Global variables</H3>
<p>
@@ -811,7 +811,7 @@ extern char *path; // Declared later in the input
</pre>
</div>
-<H3><a name="Perl5_nn17"></a>29.4.3 Constants</H3>
+<H3><a name="Perl5_nn17"></a>30.4.3 Constants</H3>
<p>
@@ -851,7 +851,7 @@ print example::FOO,"\n";
</pre>
</div>
-<H3><a name="Perl5_nn18"></a>29.4.4 Pointers</H3>
+<H3><a name="Perl5_nn18"></a>30.4.4 Pointers</H3>
<p>
@@ -960,7 +960,7 @@ as XS and <tt>xsubpp</tt>. Given the advancement of the SWIG typesystem and the
SWIG and XS, this is no longer supported.
</p>
-<H3><a name="Perl5_nn19"></a>29.4.5 Structures</H3>
+<H3><a name="Perl5_nn19"></a>30.4.5 Structures</H3>
<p>
@@ -1094,7 +1094,7 @@ void Bar_f_set(Bar *b, Foo *val) {
</div>
-<H3><a name="Perl5_nn20"></a>29.4.6 C++ classes</H3>
+<H3><a name="Perl5_nn20"></a>30.4.6 C++ classes</H3>
<p>
@@ -1159,7 +1159,7 @@ provides direct access to C++ objects. A higher level interface using Perl prox
can be built using these low-level accessors. This is described shortly.
</p>
-<H3><a name="Perl5_nn21"></a>29.4.7 C++ classes and type-checking</H3>
+<H3><a name="Perl5_nn21"></a>30.4.7 C++ classes and type-checking</H3>
<p>
@@ -1195,7 +1195,7 @@ If necessary, the type-checker also adjusts the value of the pointer (as is nece
multiple inheritance is used).
</p>
-<H3><a name="Perl5_nn22"></a>29.4.8 C++ overloaded functions</H3>
+<H3><a name="Perl5_nn22"></a>30.4.8 C++ overloaded functions</H3>
<p>
@@ -1239,7 +1239,7 @@ example::Spam_foo_d($s,3.14);
Please refer to the "SWIG Basics" chapter for more information.
</p>
-<H3><a name="Perl5_nn23"></a>29.4.9 Operators</H3>
+<H3><a name="Perl5_nn23"></a>30.4.9 Operators</H3>
<p>
@@ -1266,7 +1266,7 @@ The following C++ operators are currently supported by the Perl module:
<li>operator or </li>
</ul>
-<H3><a name="Perl5_nn24"></a>29.4.10 Modules and packages</H3>
+<H3><a name="Perl5_nn24"></a>30.4.10 Modules and packages</H3>
<p>
@@ -1361,7 +1361,7 @@ print Foo::fact(4),"\n"; # Call a function in package FooBar
</pre></div>
-->
-<H2><a name="Perl5_nn25"></a>29.5 Input and output parameters</H2>
+<H2><a name="Perl5_nn25"></a>30.5 Input and output parameters</H2>
<p>
@@ -1580,7 +1580,7 @@ print "$c\n";
<b>Note:</b> The <tt>REFERENCE</tt> feature is only currently supported for numeric types (integers and floating point).
</p>
-<H2><a name="Perl5_nn26"></a>29.6 Exception handling</H2>
+<H2><a name="Perl5_nn26"></a>30.6 Exception handling</H2>
<p>
@@ -1745,7 +1745,7 @@ This is still supported, but it is deprecated. The newer <tt>%exception</tt> di
functionality, but it has additional capabilities that make it more powerful.
</p>
-<H2><a name="Perl5_nn27"></a>29.7 Remapping datatypes with typemaps</H2>
+<H2><a name="Perl5_nn27"></a>30.7 Remapping datatypes with typemaps</H2>
<p>
@@ -1762,7 +1762,7 @@ Typemaps are only used if you want to change some aspect of the primitive
C-Perl interface.
</p>
-<H3><a name="Perl5_nn28"></a>29.7.1 A simple typemap example</H3>
+<H3><a name="Perl5_nn28"></a>30.7.1 A simple typemap example</H3>
<p>
@@ -1866,7 +1866,7 @@ example::count("e","Hello World");
</div>
-<H3><a name="Perl5_nn29"></a>29.7.2 Perl5 typemaps</H3>
+<H3><a name="Perl5_nn29"></a>30.7.2 Perl5 typemaps</H3>
<p>
@@ -1971,7 +1971,7 @@ Return of C++ member data (all languages).
Check value of input parameter.
</div>
-<H3><a name="Perl5_nn30"></a>29.7.3 Typemap variables</H3>
+<H3><a name="Perl5_nn30"></a>30.7.3 Typemap variables</H3>
<p>
@@ -2042,7 +2042,7 @@ properly assigned.
The Perl name of the wrapper function being created.
</div>
-<H3><a name="Perl5_nn31"></a>29.7.4 Useful functions</H3>
+<H3><a name="Perl5_nn31"></a>30.7.4 Useful functions</H3>
<p>
@@ -2111,7 +2111,7 @@ int sv_isa(SV *, char *0;
</div>
-<H2><a name="Perl5_nn32"></a>29.8 Typemap Examples</H2>
+<H2><a name="Perl5_nn32"></a>30.8 Typemap Examples</H2>
<p>
@@ -2120,7 +2120,7 @@ might look at the files "<tt>perl5.swg</tt>" and "<tt>typemaps.i</tt>" in
the SWIG library.
</p>
-<H3><a name="Perl5_nn33"></a>29.8.1 Converting a Perl5 array to a char **</H3>
+<H3><a name="Perl5_nn33"></a>30.8.1 Converting a Perl5 array to a char **</H3>
<p>
@@ -2212,7 +2212,7 @@ print @$b,"\n"; # Print it out
</pre></div>
-<H3><a name="Perl5_nn34"></a>29.8.2 Return values</H3>
+<H3><a name="Perl5_nn34"></a>30.8.2 Return values</H3>
<p>
@@ -2241,7 +2241,7 @@ can be done using the <tt>EXTEND()</tt> macro as in :
}
</pre></div>
-<H3><a name="Perl5_nn35"></a>29.8.3 Returning values from arguments</H3>
+<H3><a name="Perl5_nn35"></a>30.8.3 Returning values from arguments</H3>
<p>
@@ -2295,7 +2295,7 @@ print "multout(7,13) = @r\n";
($x,$y) = multout(7,13);
</pre></div>
-<H3><a name="Perl5_nn36"></a>29.8.4 Accessing array structure members</H3>
+<H3><a name="Perl5_nn36"></a>30.8.4 Accessing array structure members</H3>
<p>
@@ -2358,7 +2358,7 @@ the "in" typemap in the previous section would be used to convert an
to copy the converted array into a C data structure.
</p>
-<H3><a name="Perl5_nn37"></a>29.8.5 Turning Perl references into C pointers</H3>
+<H3><a name="Perl5_nn37"></a>30.8.5 Turning Perl references into C pointers</H3>
<p>
@@ -2423,7 +2423,7 @@ print "$c\n";
</pre></div>
-<H3><a name="Perl5_nn38"></a>29.8.6 Pointer handling</H3>
+<H3><a name="Perl5_nn38"></a>30.8.6 Pointer handling</H3>
<p>
@@ -2502,7 +2502,7 @@ For example:
</pre>
</div>
-<H2><a name="Perl5_nn39"></a>29.9 Proxy classes</H2>
+<H2><a name="Perl5_nn39"></a>30.9 Proxy classes</H2>
<p>
@@ -2518,7 +2518,7 @@ to the underlying code. This section describes the implementation
details of the proxy interface.
</p>
-<H3><a name="Perl5_nn40"></a>29.9.1 Preliminaries</H3>
+<H3><a name="Perl5_nn40"></a>30.9.1 Preliminaries</H3>
<p>
@@ -2540,7 +2540,7 @@ SWIG creates a collection of high-level Perl wrappers. In your scripts, you wil
high level wrappers. The wrappers, in turn, interact with the low-level procedural module.
</p>
-<H3><a name="Perl5_nn41"></a>29.9.2 Structure and class wrappers</H3>
+<H3><a name="Perl5_nn41"></a>30.9.2 Structure and class wrappers</H3>
<p>
@@ -2666,7 +2666,7 @@ $v-&gt;DESTROY();
</pre></div>
-<H3><a name="Perl5_nn42"></a>29.9.3 Object Ownership</H3>
+<H3><a name="Perl5_nn42"></a>30.9.3 Object Ownership</H3>
<p>
@@ -2753,7 +2753,7 @@ counting, garbage collection, or advanced features one might find in
sophisticated languages.
</p>
-<H3><a name="Perl5_nn43"></a>29.9.4 Nested Objects</H3>
+<H3><a name="Perl5_nn43"></a>30.9.4 Nested Objects</H3>
<p>
@@ -2806,7 +2806,7 @@ $p-&gt;{f}-&gt;{x} = 0.0;
%${$p-&gt;{v}} = ( x=&gt;0, y=&gt;0, z=&gt;0);
</pre></div>
-<H3><a name="Perl5_nn44"></a>29.9.5 Proxy Functions</H3>
+<H3><a name="Perl5_nn44"></a>30.9.5 Proxy Functions</H3>
<p>
@@ -2840,7 +2840,7 @@ This function replaces the original function, but operates in an
identical manner.
</p>
-<H3><a name="Perl5_nn45"></a>29.9.6 Inheritance</H3>
+<H3><a name="Perl5_nn45"></a>30.9.6 Inheritance</H3>
<p>
@@ -2916,7 +2916,7 @@ particular, inheritance of data members is extremely tricky (and I'm
not even sure if it really works).
</p>
-<H3><a name="Perl5_nn46"></a>29.9.7 Modifying the proxy methods</H3>
+<H3><a name="Perl5_nn46"></a>30.9.7 Modifying the proxy methods</H3>
<p>
@@ -2944,7 +2944,7 @@ public:
};
</pre></div>
-<H2><a name="Perl5_nn47"></a>29.10 Adding additional Perl code</H2>
+<H2><a name="Perl5_nn47"></a>30.10 Adding additional Perl code</H2>
<p>