From 51a723aa85c91b36dff1240ca58e9790f1bf260a Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Wed, 18 Mar 2009 23:54:09 +0000
Subject: Add possibility of using  when using shared_ptr and wrapping pointers

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11157 626c5289-ae23-0410-ae9c-e8d60b6d4f22
---
 Lib/python/boost_shared_ptr.i | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/Lib/python/boost_shared_ptr.i b/Lib/python/boost_shared_ptr.i
index 2e34290ac..6b43ca685 100644
--- a/Lib/python/boost_shared_ptr.i
+++ b/Lib/python/boost_shared_ptr.i
@@ -1,5 +1,11 @@
 %include <shared_ptr.i>
 
+// Set SHARED_PTR_DISOWN to $disown if required, for example
+// #define SHARED_PTR_DISOWN $disown
+#if !defined(SHARED_PTR_DISOWN)
+#define SHARED_PTR_DISOWN 0
+#endif
+
 %define SWIG_SHARED_PTR_TYPEMAPS(PROXYCLASS, CONST, TYPE...)
 
 %naturalvar TYPE;
@@ -51,10 +57,11 @@
 }
 
 // plain pointer
-// Note: $disown not implemented as it will lead to a memory leak of the shared_ptr instance
+// Note: $disown not implemented by default as it will lead to a memory leak of the shared_ptr instance
 %typemap(in) CONST TYPE * (void  *argp = 0, int res = 0, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *smartarg = 0) {
   int newmem = 0;
-  res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem);
+/*overhere*/
+  res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SHARED_PTR_DISOWN | %convertptr_flags, &newmem);
   if (!SWIG_IsOK(res)) {
     %argument_fail(res, "$type", $symname, $argnum); 
   }
@@ -139,10 +146,10 @@
 }
 
 // plain pointer by reference
-// Note: $disown not implemented as it will lead to a memory leak of the shared_ptr instance
+// Note: $disown not implemented by default as it will lead to a memory leak of the shared_ptr instance
 %typemap(in) CONST TYPE *& (void  *argp = 0, int res = 0, $*1_ltype temp = 0, SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > tempshared) {
   int newmem = 0;
-  res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), %convertptr_flags, &newmem);
+  res = SWIG_ConvertPtrAndOwn($input, &argp, $descriptor(SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > *), SHARED_PTR_DISOWN | %convertptr_flags, &newmem);
   if (!SWIG_IsOK(res)) {
     %argument_fail(res, "$type", $symname, $argnum); 
   }
-- 
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