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fix extern declarations documentation

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7323 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2005-06-28 21:32:46 +00:00
commit 06adaed870
8 changed files with 89 additions and 4 deletions
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19
Doc/Manual/Python.html
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@ -313,9 +313,11 @@ rebuild the interpreter. For example:
<div class="code"><pre>
%module example
%inline %{
extern int fact(int);
extern int mod(int, int);
extern double My_variable;
%}
%include embed.i // Include code for a static version of Python
@ -830,8 +832,10 @@ For example, consider this interface
// SWIG interface file with global variables
%module example
...
%inline %{
extern int My_variable;
extern double density;
%}
...
</pre></div>
<p>
@ -874,6 +878,9 @@ To make ordinary variables read-only, you can use the <tt>%immutable</tt> direct
<div class="code">
<pre>
%{
extern char *path;
%}
%immutable;
extern char *path;
%mutable;
@ -891,6 +898,9 @@ If you just want to make a specific variable immutable, supply a declaration nam
<div class="code">
<pre>
%{
extern char *path;
%}
%immutable path;
...
extern char *path; // Read-only (due to %immutable)
@ -3406,7 +3416,10 @@ If you must work with simple pointers such as <tt>int *</tt> or <tt>double *</tt
%module example
%include "cpointer.i"
%inline %{
extern void add(int x, int y, int *result);
%}
%pointer_functions(int, intp);
</pre>
</div>
@ -3632,7 +3645,9 @@ you might define a typemap like this:
$1 = (int) PyLong_AsLong($input);
printf("Received an integer : %d\n",$1);
}
%inline %{
extern int fact(int n);
%}
</pre></div>
<p>
@ -3671,7 +3686,9 @@ You can refine this by supplying an optional parameter name. For example:
return NULL;
}
}
%inline %{
extern int fact(int nonnegative);
%}
</pre></div>
<p>
@ -3692,8 +3709,10 @@ the typemap system follows <tt>typedef</tt> declarations. For example:
$1 = (int) PyLong_AsLong($input);
printf("n = %d\n",$1);
}
%inline %{
typedef int Integer;
extern int fact(Integer n); // Above typemap is applied
%}
</pre>
</div>