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#pragma once
#include <mutex>
#include <Base/Move.h>
namespace nCine
{
/**
@brief Pointer wrapper that keeps the object locked for the duration of its existence.
*/
template<class T, class TLock>
class LockedPtr
{
public:
explicit LockedPtr(T* ptr, std::unique_lock<TLock>&& lock) noexcept
: _pointer(ptr), _lock(Death::move(lock)) {}
/** @brief Returns the pointer */
DEATH_CONSTEXPR14 T* get() const noexcept { return _pointer; }
/** @brief Dereferences the pointer */
DEATH_CONSTEXPR14 T& operator*() const noexcept { return *_pointer; }
/** @brief Allows direct calls against the pointer */
DEATH_CONSTEXPR14 T* operator->() const noexcept { return _pointer; }
/** @brief Whether the pointer is assigned */
explicit operator bool() const noexcept {
return (_pointer != nullptr);
}
private:
T* _pointer;
std::unique_lock<TLock> _lock;
};
}
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