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POSIX |
Also found in: Acronyms, Wikipedia, Hutchinson | 0.06 sec. |
POSIX(Portable Operating System Interface for UNIX) An IEEE 1003.1 standard that defines the language interface between application programs and the Unix operating system. Adherence to the standard ensures compatibility when Unix programs are moved from one Unix platform to another. POSIX is primarily composed of features from Unix System V and BSD Unix. See Single UNIX Specification and UNIX 03.
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The robust partitioning architecture of the INTEGRITY RTOS, which is royalty-free and POSIX certified, guarantees that critical tasks have the resources they need to run correctly. RTLinux offers systems developers compliant POSIX real-time threads for line-speed data plane performance. The operating system offers key features required to help developers quickly design and bring to market safety critical applications including: hard partitioning of resources in time and space, POSIX interfaces, and the first DO-178B certifiable COTS TCP/IP stack. |
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