diff foosdk/sdk/pfc/com_ptr_t.h @ 1:20d02a178406 default tip

*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/pfc/com_ptr_t.h	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,87 @@
+#pragma once
+
+#ifdef _WIN32
+namespace pfc {
+
+	template<typename what> static void _COM_AddRef(what * ptr) {
+		if (ptr != NULL) ptr->AddRef();
+	}
+	template<typename what> static void _COM_Release(what * ptr) {
+		if (ptr != NULL) ptr->Release();
+	}
+
+	template<class T>
+	class com_ptr_t {
+	public:
+		typedef com_ptr_t<T> t_self;
+
+		com_ptr_t( nullptr_t ) throw() : m_ptr() {}
+
+		com_ptr_t() throw() : m_ptr() {}
+		template<typename source> inline com_ptr_t(source * p_ptr) throw() : m_ptr(p_ptr) {_COM_AddRef(m_ptr);}
+		com_ptr_t(const t_self & p_source) throw() : m_ptr(p_source.m_ptr) {_COM_AddRef(m_ptr);}
+		template<typename source> inline com_ptr_t(const com_ptr_t<source> & p_source) throw() : m_ptr(p_source.get_ptr()) {_COM_AddRef(m_ptr);}
+
+		inline ~com_ptr_t() throw() {_COM_Release(m_ptr);}
+		
+		inline void copy(T * p_ptr) throw() {
+			_COM_Release(m_ptr);
+			m_ptr = p_ptr;
+			_COM_AddRef(m_ptr);
+		}
+
+		template<typename source> inline void copy(const com_ptr_t<source> & p_source) throw() {copy(p_source.get_ptr());}
+
+		inline void attach(T * p_ptr) throw() {
+			_COM_Release(m_ptr);
+			m_ptr = p_ptr;
+		}	
+
+		inline const t_self & operator=(const t_self & p_source) throw() {copy(p_source); return *this;}
+		inline const t_self & operator=(T* p_source) throw() {copy(p_source); return *this;}
+		template<typename source> inline const t_self & operator=(const com_ptr_t<source> & p_source) throw() {copy(p_source); return *this;}
+		template<typename source> inline const t_self & operator=(source * p_ptr) throw() {copy(p_ptr); return *this;}
+
+		inline void release() throw() {
+			_COM_Release(m_ptr);
+			m_ptr = NULL;
+		}
+
+
+		inline T* operator->() const throw() {PFC_ASSERT(m_ptr);return m_ptr;}
+
+		inline T* get_ptr() const throw() {return m_ptr;}
+		
+		inline T* duplicate_ptr() const throw() //should not be used ! temporary !
+		{
+			_COM_AddRef(m_ptr);
+			return m_ptr;
+		}
+
+		inline T* detach() throw() {
+			return replace_null_t(m_ptr);
+		}
+
+		inline bool is_valid() const throw() {return m_ptr != 0;}
+		inline bool is_empty() const throw() {return m_ptr == 0;}
+
+		inline bool operator==(const com_ptr_t<T> & p_item) const throw() {return m_ptr == p_item.m_ptr;}
+		inline bool operator!=(const com_ptr_t<T> & p_item) const throw() {return m_ptr != p_item.m_ptr;}
+		inline bool operator>(const com_ptr_t<T> & p_item) const throw() {return m_ptr > p_item.m_ptr;}
+		inline bool operator<(const com_ptr_t<T> & p_item) const throw() {return m_ptr < p_item.m_ptr;}
+
+		inline static void g_swap(com_ptr_t<T> & item1, com_ptr_t<T> & item2) throw() {
+			pfc::swap_t(item1.m_ptr,item2.m_ptr);
+		}
+
+		inline T** receive_ptr() throw() {release();return &m_ptr;}
+		inline void** receive_void_ptr() throw() {return (void**) receive_ptr();}
+
+		inline t_self & operator<<(t_self & p_source) throw() {attach(p_source.detach());return *this;}
+		inline t_self & operator>>(t_self & p_dest) throw() {p_dest.attach(detach());return *this;}
+	private:
+		T* m_ptr;
+	};
+
+}
+#endif