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-rw-r--r--src/kernel/NeKit/OwnPtr.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/kernel/NeKit/OwnPtr.h b/src/kernel/NeKit/OwnPtr.h
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+++ b/src/kernel/NeKit/OwnPtr.h
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+
+/* ========================================
+
+ Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+======================================== */
+
+#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)...);
+
+ return ret;
+}
+} // namespace Kernel