bfc6623bbd
The actual dtor was never called when the wrapper object was destroyed before, due to dtor being private.
76 lines
2.3 KiB
Text
76 lines
2.3 KiB
Text
/* -----------------------------------------------------------------------------
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* clabels.swg
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*
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* Exception handling code and typemaps for C module.
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* ----------------------------------------------------------------------------- */
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// This function is special: it's used by various typemaps (via SWIG_exception
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// macro below) and needs to be defined, but we don't want to export it.
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%ignore SWIG_CException_Raise;
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%{
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extern "C" void SWIG_CException_Raise(int code, const char* msg);
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%}
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// This class is special too because its name is used in c.cxx source. It is
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// only defined if the code there didn't predefine SWIG_CException_DEFINED
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// because the class is already defined in another module.
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//
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// It has to be seen by SWIG because we want to generate wrappers for its
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// public functions to be able to use it from the application code.
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%inline %{
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#ifndef SWIG_CException_DEFINED
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class SWIG_CException {
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public:
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SWIG_CException(const SWIG_CException& ex) throw() : code(ex.code), msg(strdup(ex.msg)) { }
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~SWIG_CException() { free(const_cast<char*>(msg)); }
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const int code;
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const char* const msg;
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static SWIG_CException* get_pending() throw() {
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return PendingException;
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}
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static void reset_pending() throw() {
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if (PendingException) {
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delete PendingException;
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PendingException = 0;
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}
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}
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private:
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friend void SWIG_CException_Raise(int code, const char* msg);
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static thread_local SWIG_CException* PendingException;
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SWIG_CException(int code, const char* msg) : code(code), msg(strdup(msg)) { }
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SWIG_CException& operator=(const SWIG_CException& ex);
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};
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#endif // SWIG_CException_DEFINED
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%}
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// This part is implementation only and doesn't need to be seen by SWIG.
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%{
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#ifndef SWIG_CException_DEFINED
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thread_local SWIG_CException *SWIG_CException::PendingException = 0;
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SWIGEXPORTC void SWIG_CException_Raise(int code, const char* msg) {
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delete SWIG_CException::PendingException;
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SWIG_CException::PendingException = new SWIG_CException(code, msg);
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}
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#endif // SWIG_CException_DEFINED
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%}
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%insert("runtime") "swigerrors.swg"
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#define SWIG_exception(code, msg)\
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SWIG_CException_Raise(code, msg)
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%typemap(throws, noblock="1") char *, const char * {
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SWIG_exception(SWIG_RuntimeError, $1);
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}
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%typemap(throws, noblock="1") SWIGTYPE {
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SWIG_exception(SWIG_UnknownError, "exception of type $1_type");
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}
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