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46 lines
818 B
C++
46 lines
818 B
C++
#ifndef SHARED_EXPIRING_POINTER_H
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#define SHARED_EXPIRING_POINTER_H
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#include <escher.h>
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namespace Shared {
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template <class T>
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class ExpiringPointer {
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template<typename U>
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friend class ExpiringPointer;
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public:
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ExpiringPointer(T * rawPointer) : m_rawPointer(rawPointer) {
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#ifndef NDEBUG
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s_global = rawPointer;
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#endif
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}
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T * pointer() { return m_rawPointer; }
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T *operator->() {
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#ifndef NDEBUG
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assert(m_rawPointer != nullptr && m_rawPointer == s_global);
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#endif
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return m_rawPointer;
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}
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T &operator*() {
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#ifndef NDEBUG
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assert(m_rawPointer != nullptr && m_rawPointer == s_global);
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#endif
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return *m_rawPointer;
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}
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private:
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#ifndef NDEBUG
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static T * s_global;
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#endif
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T * m_rawPointer;
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};
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#ifndef NDEBUG
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template<class T>
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T * ExpiringPointer<T>::s_global = nullptr;
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#endif
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}
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#endif
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