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Linux POSIX与SystemV #82

Open junxnone opened 3 years ago

junxnone commented 3 years ago

POSIX VS SystemV

System V - System Five
POSIX - Portable Operating System Interface

System V

由 AT&T 开发

POSIX

由IEEE 和ISO/IEC 开发
基于现有的UNIX 实践和经验
基于 System V
glibc

POSIX.1(IEEE Std 1003.1-1988): Core Services
POSIX.1b (IEEE Std 1003.1b-1993): Real-time extensions
POSIX.1c(IEEE Std 1003.1c-1995) :Threads extensions  
POSIX.2(IEEE Std 1003.2-1992) :Shell and Utilities
POSIX.1-2001( IEEE Std 1003.1-2001)
POSIX.1-2004 (with two TCs)(IEEE Std 1003.1-2004)
POSIX.1-2008 (with two TCs))( IEEE Std 1003.1-2008)
POSIX.1-2017 (with one TC))( IEEE Std 1003.1-2017)

Reference