如何给应用层系统事件驱动程序吗？
开发人员可以使用有限状态机设计模式来组织这样的事件驱动程序。
Developers have used the finite state machine design pattern to organize event-driven programs like this.
HCI事件数据包：主机控制器以事件(event)通知hci驱动程序。
HCI event Packets: the Host Controller notifies the HCI Driver of events.
通常提供SAX驱动程序的解析器都把底层的解析器事件转化成SAX标准事件，以支持代码的移植。
In general, parsers provide SAX drivers that translate low-level parser events into SAX standard events, allowing for portable code.
使驱动程序为事件驱动，且在细节层次上定义各种事件，从而驱动任务更为直接。
Make drivers event driven and define the events at a detailed level so that driver tasks are straightforward.
雪铁龙和福特队雇用策略在整个中东地区尝试给他们的驱动程序边缘上的世界拉力锦标赛第三回合中三天砾石事件。
Both the Citroen and Ford teams employed tactics throughout the three-day gravel event in the Middle East to try to give their drivers the edge on the third round of the World Rally Championship.
驱动程序通过传递一个接口指针给分发相关事件的框架对象，来注册回调对象。
Drivers register callback objects by passing a pointer to one of the object's interfaces to the framework object that raises the related event.
WDF是微软推出的下一代驱动程序开发模型，它所提供的KMDF框架为内核模式驱动开发提供了一个面向对象、事件驱动的开发框架。
WDF is the next generation of driver development model launched by Microsoft. Its KMDF framework supports an object-oriented, event-driven framework for the kernel model driver development.
WDF是微软推出的下一代驱动程序开发模型，它所提供的KMDF框架为内核模式驱动开发提供了一个面向对象、事件驱动的开发框架。
WDF is the next generation of driver development model launched by Microsoft. Its KMDF framework supports an object-oriented, event-driven framework for the kernel model driver development.
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