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Diffstat (limited to 'dev/Kernel/NewKit/OwnPtr.h')
| -rw-r--r-- | dev/Kernel/NewKit/OwnPtr.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/dev/Kernel/NewKit/OwnPtr.h b/dev/Kernel/NewKit/OwnPtr.h new file mode 100644 index 00000000..6aadbfc3 --- /dev/null +++ b/dev/Kernel/NewKit/OwnPtr.h @@ -0,0 +1,94 @@ + +/* ------------------------------------------- + + Copyright (C) 2024, TQ B.V, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <NewKit/Defines.h> +#include <NewKit/Stop.h> +#include <NewKit/Ref.h> + +namespace Kernel +{ + template <typename T> + class OwnPtr; + + template <typename T> + class NonNullRefPtr; + + template <typename T> + class OwnPtr final + { + public: + OwnPtr() + { + } + ~OwnPtr() + { + this->Delete(); + } + + OwnPtr& operator=(const OwnPtr&) = default; + OwnPtr(const OwnPtr&) = default; + + public: + template <typename... Args> + bool New(Args&&... arg) + { + if (fCls) + { + return false; + } + + fCls = new T(arg...); + return fCls; + } + + void Delete() + { + if (fCls) + delete fCls; + + fCls = nullptr; + } + + T* operator->() const + { + return fCls; + }; + T* Raw() + { + return fCls; + } + + Ref<T> AsRef() + { + return Ref<T>(fCls); + } + + operator bool() + { + return fCls; + } + bool operator!() + { + return !fCls; + } + + private: + T* fCls; + }; + + template <typename T, typename... Args> + OwnPtr<T> make_ptr(Args... args) + { + OwnPtr<T> ret; + ret.template New<Args...>(forward(args)...); + MUST_PASS(ret); + + return ret; + } +} // namespace Kernel |
