qdev: add a qdev_get_type() function and expose as a 'type' property (cd34d667) · Commits · SUMMER2020 / students / proj-2021291

hw/qdev.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -110,6 +110,8 @@ static DeviceState qdev_create_from_info(BusState bus, DeviceInfo *info)
		qdev_property_add_legacy(dev, prop, NULL);
		}

		qdev_property_add_str(dev, "type", qdev_get_type, NULL, NULL);

		return dev;
		}

		@@ -1031,6 +1033,11 @@ char* qdev_get_fw_dev_path(DeviceState *dev)
		return strdup(path);
		}

		char qdev_get_type(DeviceState dev, Error **errp)
		{
		return g_strdup(dev->info->name);
		}

		void qdev_ref(DeviceState *dev)
		{
		dev->ref++;

+14 −0

Original line number	Diff line number	Diff line
		@@ -596,4 +596,18 @@ void qdev_property_add_str(DeviceState dev, const char name,
		void (set)(DeviceState , const char , Error *),
		Error **errp);

		/**
		* @qdev_get_type
		*
		* Returns the string representation of the type of this object.
		*
		* @dev - the device
		*
		* @errp - if an error occurs, a pointer to an area to store the error
		*
		* Returns: a string representing the type. This must be freed by the caller
		* with g_free().
		*/
		char qdev_get_type(DeviceState dev, Error **errp);

		#endif