IEEE/ISO/IEC 9945
ISO/IEC/IEEE International Standard--Information technology--Portable Operating System Interface (POSIX™) Base Specifications, Issue 8
| Fecha edición: |
2026-03-24
En Vigor
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| Idiomas disponibles: | Inglés |
| Keywords: | application program interface (API)|argument|asynchronous|basic regular expression (BRE)|built-in utility|byte|child|command language interpreter|CPU|extended regular expression (ERE)|FIFO|file access control mechanism |
| Scope: | Adoption Standard - Active. POSIX.1-2024 is simultaneously IEEE Std 1003.1™-2024 and The Open Group Standard Base Specifications, Issue 8. POSIX.1-2024 defines a standard operating system interface and environment, including a command interpreter (or “shell”), and common utility programs to support applications portability at the source code level. POSIX.1-2024 is intended to be used by both application developers and system implementors and comprises four major components (each in an associated volume): --General terms, concepts, and interfaces common to all volumes of this standard, including utility conventions and C-language header definitions, are included in the Base Definitions volume. --Definitions for system service functions and subroutines, language-specific system services for the C programming language, function issues, including portability, error handling, and error recovery, are included in the System Interfaces volume. --Definitions for a standard source code-level interface to command interpretation services (a “shell”) and common utility programs for application programs are included in the Shell and Utilities volume.--Extended rationale that did not fit well into the rest of the document structure, which contains historical information concerning the contents of POSIX.1-2024 and why features were included or discarded by the standard developers, is included in the Rationale (Informative) volume. |
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