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›› 2005, Vol. 31 ›› Issue (09): 100-.

• 论文 • 上一篇    下一篇

一个嵌入式RTOS中TCP相关任务的互斥问题

罗玎玎,赵海   

  1. 东北大学信息科学与工程学院,东北大学信息科学与工程学院 沈阳 110004
  • 发布日期:2005-05-15

Mutual Exclusion of TCP-related Tasks in an Embedded RTOS

LUO Dingding, ZHAO Hai   

  1. (School of Information Science & Engineering, Northeastern University, Shenyang 110004)
  • Published:2005-05-15

摘要: 分析了在基于抢占式内核的嵌入式实时操作系统WebitOS中设计TCP层协议软件时遇到的任务互斥问题,提出了一种“使用单独的发送任务”的解决方案,并通过实验对这种解决方案和传统的解决方案进行了对比。

关键词: 嵌入式Internet技术, 抢占式实时操作系统, 嵌入式TCP/IP协议栈, 互斥访问, 任务优先级

Abstract: This paper analyzes the mutual exclusion of TCP-related tasks when the author designed a TCP layer software for WebitOS which is a preemptive embedded real time operating system. In order to solve this problem, a new algorithm of “creating a sending-task for TCP” is proposed and an experiment is made to compare this new algorithm with traditional algorithms.

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