rem: ACPI_DEVICE_INFO info;
add: ACPI_DEVICE_INFO *info; ACPI_BUFFER info_buffer;
context: status_t get_device_hid (const char *path, char *hid) {	ACPI_HANDLE handle;	ACPI_DEVICE_INFO info;		if (AcpiGetHandle(NULL,path,&handle) != AE_OK)		return B_ENTRY_NOT_FOUND;		if (AcpiGetObjectInfo(handle,&info) != AE_OK)		return B_BAD_TYPE;			strcpy(hid,info.HardwareId.Value);	return B_OK;}