prime/include/rstl/single_ptr.hpp

42 lines
957 B
C++

#ifndef _RSTL_SINGLE_PTR_HPP
#define _RSTL_SINGLE_PTR_HPP
#include "types.h"
namespace rstl {
template < typename T >
class single_ptr {
mutable T* x0_ptr;
public:
single_ptr() : x0_ptr(nullptr) {}
single_ptr(T* ptr) : x0_ptr(ptr) {}
~single_ptr() { delete x0_ptr; }
T* get() const { return x0_ptr; }
// const T* get() const { return x0_ptr; }
T* operator->() { return x0_ptr; }
const T* operator->() const { return x0_ptr; }
single_ptr(const single_ptr& other) : x0_ptr(other.x0_ptr) {
other.x0_ptr = nullptr;
}
single_ptr& operator=(T* ptr) {
delete x0_ptr;
x0_ptr = ptr;
return *this;
}
bool null() const { return x0_ptr == nullptr; }
T& operator*() { return *x0_ptr; }
const T& operator*() const { return *x0_ptr; }
T* release() {
T* ptr = x0_ptr;
x0_ptr = nullptr;
return ptr;
}
};
typedef single_ptr< void > unk_singleptr;
CHECK_SIZEOF(unk_singleptr, 0x4);
} // namespace rstl
#endif