实时操作系统ThreadX剖析  

Analysis of Real Time Operating System: ThreadX

作　　者：张炯[1] 吕紫旭[1] 刘栋[1] 金惠华[1] 

机构地区：[1]北京航空航天大学计算机学院,北京100083

出　　处：《计算机技术与发展》2008年第1期22-24,29,共4页Computer Technology and Development

基　　金：总装备部装备预研基金项目(51404020403HK0149)

摘　　要：ThreadX是一个成熟的商用强实时嵌入式操作系统,被广泛应用于消费电子、航空航天、通信与医疗等应用领域中。通过对ThreadX所提供的服务与开发组建、线程调度算法、线程同步与通信机制、中断服务以及多处理器支持等方面的分析,可知ThreadX以轻量级的规模,提供了良好的实时性、可靠性与易用性,是嵌入式应用中一个不错的RTOS选择。ThresdX is a maturely developed commercial RTOS.It is widely used in many consumer electronics,aeronautic,aerospace,communications,and medical equipments.Analyzes the services and components,the thread scheduling algorithm,the synchronization of threads,the thread communication,the interrupt handling,and the multiprocessor support of ThreadX.In conclusion,ThreadX has a variety of merits,including reliability,ease of use,and the maturity of the product due to the extensive experience of its developers.The choice about using ThreadX in embedded applications is a good idea.

关 键 词：嵌入式系统 实时操作系统 实时 多线程 综述 

分 类 号：TP311.5[自动化与计算机技术—计算机软件与理论]