'Int msqid' presentation slideshows

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???? ?? ? ??. ????? ?? ????? 2007 ? 4 ? ??? choijm@dku.edu http://embedded.dankook.ac.kr/~choijm. kernel. kernel. struct msqid_ds. stack. stack. sending tasks. T. T. T. heap. heap. msg. msg. msg. data. data. text. shared memory. T. text. T. receiving tasks. IPC.

539 views • 24 slides

Inter Process Communication

Inter Process Communication. Introduction. Traditionally describe mechanism for message passing between different processes that are running on some operating system. IPC. Mechanism for processes to communicate and to synchronize their actions.

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Message Queues

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Message Queues

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Unix IPC

Unix has three major IPC constructs to facilitate interaction between processes: Message Queues (this PowerPoint document) permit exchange of data between processes Semaphores can be used to implement critical-section problems; allocation of resources Shared Memory

277 views • 15 slides

Unix IPC

Unix IPC. Unix has three major IPC constructs to facilitate interaction between processes: Message Queues (this PowerPoint document) permit exchange of data between processes Semaphores can be used to implement critical-section problems; allocation of resources Shared Memory

438 views • 15 slides