rtos2-utils/include/sta/rtos/handle.tpp

#ifndef STA_RTOS_HANDLE_TPP
#define STA_RTOS_HANDLE_TPP

#ifndef STA_RTOS_HANDLE_HPP
#  error "Internal header. Use <sta/rtos/handle.hpp> instead."
#endif // !STA_RTOS_HANDLE_HPP

#include <sta/debug/assert.hpp>


namespace sta
{
	template <typename T>
	RtosHandle<T>::Deferred::Deferred(handle_type * handlePointer)
		: pointer{handlePointer}
	{}


	template <typename T>
	RtosHandle<T>::RtosHandle(handle_type handle)
		: handle_{handle}, deferred_{false}
	{}

	template <typename T>
	RtosHandle<T>::RtosHandle(Deferred handle)
		: handle_{handle.pointer}, deferred_{true}
	{
		STA_ASSERT(handle.pointer != nullptr);
	}

	template <typename T>
	typename RtosHandle<T>::handle_type RtosHandle<T>::get()
	{
		if (deferred_)
		{
			// Dereference void ** in handle
			handle_ = *reinterpret_cast<handle_type *>(handle_);
			deferred_ = false;
		}

		return handle_;
	}
} // namespace sta


#endif // STA_RTOS_HANDLE_TPP