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Add a few comments about the smart pointer implementation

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11828 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2010-01-23 15:30:42 +00:00
commit 1de9c8b27f
6 changed files with 27 additions and 4 deletions
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7
Lib/python/boost_shared_ptr.i
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@ -6,18 +6,23 @@
#define SHARED_PTR_DISOWN 0
#endif
// Language specific macro implementing all the customisations for handling the smart pointer
%define SWIG_SHARED_PTR_TYPEMAPS(PROXYCLASS, CONST, TYPE...)
// %naturalvar is as documented for member variables
%naturalvar TYPE;
%naturalvar SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE >;
// destructor mods
// destructor wrapper customisation
%feature("unref") TYPE
//"if (debug_shared) { cout << \"deleting use_count: \" << (*smartarg1).use_count() << \" [\" << (boost::get_deleter<SWIG_null_deleter>(*smartarg1) ? std::string(\"CANNOT BE DETERMINED SAFELY\") : ( (*smartarg1).get() ? (*smartarg1)->getValue() : std::string(\"NULL PTR\") )) << \"]\" << endl << flush; }\n"
"(void)arg1; delete smartarg1;"
// Feature to adapt the code generated in the swigregister functions for smart pointers
%feature("smartptr", noblock=1) TYPE { SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > }
// Typemap customisations...
// plain value
%typemap(in) CONST TYPE (void *argp, int res = 0) {
int newmem = 0;