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| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-05-29 10:51:53 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-29 10:51:53 +0200 |
| commit | 5c0bb7ee7b1b0fee02cc179fb21f4c57a61d6c2d (patch) | |
| tree | cb17577bcdc9714c97a84ce417a075117097f146 /dev/kernel/NeKit/OwnPtr.h | |
| parent | d608230b1350b064ceb01e6572519b108f6139b0 (diff) | |
| parent | 3167f59dbb401d6a79b1524537e04218baf49ee3 (diff) | |
Merge pull request #32 from nekernel-org/dev
0.0.2e3
Diffstat (limited to 'dev/kernel/NeKit/OwnPtr.h')
| -rw-r--r-- | dev/kernel/NeKit/OwnPtr.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/dev/kernel/NeKit/OwnPtr.h b/dev/kernel/NeKit/OwnPtr.h new file mode 100644 index 00000000..674f9ff3 --- /dev/null +++ b/dev/kernel/NeKit/OwnPtr.h @@ -0,0 +1,68 @@ + +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <NeKit/Defines.h> +#include <NeKit/KernelPanic.h> +#include <NeKit/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> +inline OwnPtr<T> mm_make_own_ptr(Args... args) { + OwnPtr<T> ret; + ret.template New<Args...>(forward(args)...); + MUST_PASS(ret); + + return ret; +} +} // namespace Kernel |
