From 5b6427dde0bb8e3b466793243bbfc185f4739ac6 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 14 Mar 2022 14:13:54 +0100
Subject: refactor: implement & use shared ptr

---
 src/common/memory/shared_ptr.hpp | 44 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/common/memory/shared_ptr.hpp

(limited to 'src/common/memory/shared_ptr.hpp')

diff --git a/src/common/memory/shared_ptr.hpp b/src/common/memory/shared_ptr.hpp
new file mode 100644
index 0000000..7e8a910
--- /dev/null
+++ b/src/common/memory/shared_ptr.hpp
@@ -0,0 +1,44 @@
+#pragma once
+
+#include <stddef.h>
+
+namespace common
+{
+template <class Target>
+class SharedPtr
+{
+public:
+	SharedPtr() noexcept;
+	SharedPtr(nullptr_t) noexcept; // NOLINT(google-explicit-constructor)
+
+	explicit SharedPtr(Target *target) noexcept;
+
+	SharedPtr(const SharedPtr &shared_ptr) noexcept;
+
+	SharedPtr(SharedPtr &&shared_ptr) noexcept;
+
+	~SharedPtr() noexcept;
+
+	[[nodiscard]] unsigned int reference_cnt() const noexcept;
+
+	[[nodiscard]] bool is_disposable() const noexcept;
+
+	SharedPtr &operator=(const SharedPtr &rhs) noexcept;
+
+	SharedPtr &operator=(SharedPtr &&rhs) noexcept;
+
+	Target &operator*() const noexcept;
+	Target *operator->() const noexcept;
+
+private:
+	Target *_target = nullptr;
+
+	unsigned int *_reference_cnt;
+};
+
+template <typename Target, typename... Args>
+SharedPtr<Target> make_shared(Args &&...args) noexcept;
+
+} // namespace common
+
+#include "shared_ptr.tpp"
-- 
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