Commit: f366630084a4bd9d65c166613e1fb8124b3ee92b - turbobadger (git)

Small footprint UI library for hardware accelerated games & applications

Commit MetaInfo

• Révision: f366630084a4bd9d65c166613e1fb8124b3ee92b (tree)
• l'heure: 2017-09-18 22:25:49
• Auteur: Starg <starg@user...>
• Commiter: Starg

Message de Log

Added TBUniquePointer

Change Summary

• add: src/tb/tb_memory.h

Modification

--- /dev/null
+++ b/src/tb/tb_memory.h
@@ -0,0 +1,74 @@
+
+#ifndef TB_MEMORY_H
+#define TB_MEMORY_H
+
+#include "tb_core.h"
+
+namespace tb {
+
+/** TBUniquePointer is a smart pointer with unique object ownership. */
+template<class T>
+class TBUniquePointer
+{
+public:
+	TBUniquePointer() : m_p(nullptr) {}
+	explicit TBUniquePointer(T *p) : m_p(p) {}
+
+	TBUniquePointer(const TBUniquePointer &) = delete;
+	TBUniquePointer &operator=(const TBUniquePointer &) = delete;
+
+	TBUniquePointer(TBUniquePointer &&rhs) : m_p(rhs.p) { rhs.m_p = nullptr; }
+
+	TBUniquePointer &operator=(TBUniquePointer &&rhs)
+	{
+		if (this != &rhs)
+		{
+			Set(rhs.m_p);
+			rhs.m_p = nullptr;
+		}
+
+		return *this;
+	}
+
+	~TBUniquePointer()
+	{
+		Reset();
+	}
+
+	void Reset()
+	{
+		if (m_p)
+		{
+			delete m_p;
+			m_p = nullptr;
+		}
+	}
+
+	T *Release()
+	{
+		T *p = m_p;
+		m_p = nullptr;
+		return p;
+	}
+
+	void Set(T *p)
+	{
+		Reset();
+		m_p = p;
+	}
+
+	explicit operator bool() const { return !!m_p; }
+	T *Get()                       { return m_p; }
+	const T *Get() const           { return m_p; }
+	T &operator*()                 { return *m_p; }
+	const T &operator*() const     { return *m_p; }
+	T *operator->()                { return m_p; }
+	const T *operator->() const    { return m_p; }
+
+private:
+	T *m_p;
+};
+
+} // namespace tb
+
+#endif // !TB_MEMORY_H