Manage basic hardware resource through offering the hardwareoperation interface, realize file and directory management through file system API interface.
通过提供底层操作接口来管理底层硬件资源,通过文件系统API接口来实现文件和目录的管理。
2
For example, when a driver communicates with hardware, it manipulates registers to request some desired operation of the device.
例如,在驱动程序与硬件进行通信时,它操纵寄存器以便请求一些所需的设备操作。
3
The operation system calls these services rather than manipulating hardware directly.