24 lines
651 B
C++
24 lines
651 B
C++
#pragma once
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#include <cstddef>
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/**
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* Python doesn't have a pointer type, therefore we create a pointer wrapper
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* see https://stackoverflow.com/questions/48982143/returning-and-passing-around-raw-pod-pointers-arrays-with-python-c-and-pyb?rq=1
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*/
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template <typename T>
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class ptr {
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public:
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ptr() : p(nullptr) {}
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ptr(T* p) : p(p) {}
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ptr(std::size_t p) : p((T*)p) {}
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ptr(const ptr& other) : ptr(other.p) {}
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T* operator->() const { return p; }
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T* get() const { return p; }
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void destroy() { delete p; }
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bool is_null() const { return p == nullptr; }
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size_t as_size_t() const {return (size_t)p;}
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private:
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T* p;
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};
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