#include "object.h"
#include <stdio.h>
-
-#ifdef SWIG
-#define TEMPLATE_TYPEDEF(x, y) \
-%template(y) x; \
-typedef x y
-#else
-#define TEMPLATE_TYPEDEF(x, y) typedef x y
-#endif
+#include <lib/python/swig.h>
template<class T>
class ePtr
T* &ptrref() { assert(!ptr); return ptr; }
T* operator->() const { assert(ptr); return ptr; }
operator T*() const { return this->ptr; }
+
+ operator bool() const { return !!this->ptr; }
+};
+
+
+template<class T>
+class eUsePtr
+{
+protected:
+ T *ptr;
+public:
+ T &operator*() { return *ptr; }
+ eUsePtr(): ptr(0)
+ {
+ }
+ eUsePtr(T *c): ptr(c)
+ {
+ if (c)
+ {
+ c->AddRef();
+ c->AddUse();
+ }
+ }
+ eUsePtr(const eUsePtr &c)
+ {
+ ptr=c.ptr;
+ if (ptr)
+ {
+ ptr->AddRef();
+ ptr->AddUse();
+ }
+ }
+ eUsePtr &operator=(T *c)
+ {
+ if (c)
+ {
+ c->AddRef();
+ c->AddUse();
+ }
+ if (ptr)
+ {
+ ptr->ReleaseUse();
+ ptr->Release();
+ }
+ ptr=c;
+ return *this;
+ }
+
+ eUsePtr &operator=(eUsePtr<T> &c)
+ {
+ if (c.ptr)
+ {
+ c.ptr->AddRef();
+ c.ptr->AddUse();
+ }
+ if (ptr)
+ {
+ ptr->ReleaseUse();
+ ptr->Release();
+ }
+ ptr=c.ptr;
+ return *this;
+ }
+
+ ~eUsePtr()
+ {
+ if (ptr)
+ {
+ ptr->ReleaseUse();
+ ptr->Release();
+ }
+ }
+
+ T* grabRef() { if (!ptr) return 0; ptr->AddRef(); ptr->AddUse(); return ptr; }
+ T* &ptrref() { assert(!ptr); return ptr; }
+ T* operator->() const { assert(ptr); return ptr; }
+ operator T*() const { return this->ptr; }
};