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%module li_std_auto_ptr
%{
#if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
#pragma GCC diagnostic ignored "-Wdeprecated-declarations" // auto_ptr deprecation
#endif
#if defined(__clang__)
#pragma clang diagnostic push
// Suppress 'auto_ptr<>' is deprecated
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
%}
#if !(defined(SWIGGO) || defined(SWIGOCAML) || defined(SWIGR) || defined(SWIGSCILAB))
%warnfilter(509, 516) overloadTest(Klass);
%include "std_string.i"
//#include <iostream>
%include "std_auto_ptr.i"
%auto_ptr(Klass)
%inline %{
void show_cplusplus_version() {
printf("__cplusplus %d\n", (int)__cplusplus);
}
%}
%{
#if __cplusplus < 201703L
#include <memory>
#else
// If <memory> has already been include (Octave does) then unfortunately gcc incorrectly still provides
// std::auto_ptr when _GLIBCXX_USE_DEPRECATED is defined by the compiler configuration/OS/who knows what!!
#include <memory> // Now need to include it in case _GLIBCXX_USE_DEPRECATED is defined and <memory> has not been included, argh
#if !defined(_GLIBCXX_USE_DEPRECATED)
// Simple std::auto_ptr implementation for testing after its removal in C++17
namespace std {
template <class T> class auto_ptr {
T *ptr;
public:
explicit auto_ptr(T *p = 0) : ptr(p) {}
auto_ptr(auto_ptr&& a) : ptr(a.ptr) { a.ptr = 0;}
~auto_ptr() { delete ptr; }
T *release() { T *p = ptr; ptr = 0; return p; }
T* get() const { return ptr; }
void reset(T *p = 0) { delete ptr; ptr = p; }
T &operator*() const { return *ptr; }
T *operator->() const { return ptr; }
auto_ptr& operator=(auto_ptr&& a) { if (&a != this) { delete ptr; ptr = a.ptr; a.ptr = 0; } return *this; }
};
}
#endif
#endif
#include <string>
#include "swig_examples_lock.h"
%}
%inline %{
class Klass {
public:
explicit Klass(const char* label) :
m_label(label)
{
SwigExamples::Lock lock(critical_section);
total_count++;
}
const char* getLabel() const { return m_label.c_str(); }
virtual ~Klass()
{
SwigExamples::Lock lock(critical_section);
total_count--;
}
static int getTotal_count() { return total_count; }
private:
static SwigExamples::CriticalSection critical_section;
static int total_count;
std::string m_label;
};
SwigExamples::CriticalSection Klass::critical_section;
int Klass::total_count = 0;
%}
%inline %{
// Virtual inheritance used as this usually results in different values for Klass* and KlassInheritance*
// for testing class inheritance and auto_ptr
struct KlassInheritance : virtual Klass {
KlassInheritance(const char* label) : Klass(label) {
// std::cout << "ptrs.... " << std::hex << (Klass*)this << " " << (KlassInheritance*)this << std::endl;
}
};
std::string useKlassRawPtr(Klass* k) {
// std::cout << "useKlassRawPtr " << std::hex << (Klass*)k << std::endl;
std::string s(k->getLabel());
// std::cout << "useKlassRawPtr string: " << s << std::endl;
return s;
}
std::string takeKlassAutoPtr(std::auto_ptr<Klass> k) {
// std::cout << "takeKlassAutoPtr " << std::hex << (Klass*)k.get() << std::endl;
std::string s(k.get() ? k->getLabel() : "null smart pointer");
// std::cout << "takeKlassAutoPtr string: " << s << std::endl;
return s;
}
Klass *make_null() {
return 0;
}
bool is_nullptr(Klass *p) {
return p == 0;
}
Klass *get_not_owned_ptr(Klass *p) {
return p;
}
std::auto_ptr<Klass> makeKlassAutoPtr(const char* label) {
return std::auto_ptr<Klass>(new Klass(label));
}
std::auto_ptr<Klass> makeNullAutoPtr() {
return std::auto_ptr<Klass>();
}
int overloadTest() {
return 0;
}
int overloadTest(std::auto_ptr<Klass> kover) {
return 1;
}
int overloadTest(Klass k) {
return 2;
}
%}
#endif
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