POSIX.4

GPTKB entity

Predicate	Object
gptkbp:instance_of	gptkb:standard
gptkbp:bfsLayer	4
gptkbp:bfsParent	gptkb:POSIX.1 gptkb:POSIX.2
gptkbp:developed_by	gptkb:API
https://www.w3.org/2000/01/rdf-schema#label	POSIX.4
gptkbp:includes	scheduling shared memory timers inter-process communication signals semaphores message queues
gptkbp:is_part_of	gptkb:POSIX.1 gptkb:POSIX.1b gptkb:POSIX.1c gptkb:POSIX.1aa gptkb:POSIX.1ab gptkb:POSIX.1ac gptkb:POSIX.1ad gptkb:POSIX.1ae gptkb:POSIX.1af gptkb:POSIX.1ag gptkb:POSIX.1ah gptkb:POSIX.1ai gptkb:POSIX.1aj gptkb:POSIX.1ak gptkb:POSIX.1al gptkb:POSIX.1am gptkb:POSIX.1ao gptkb:POSIX.1ap gptkb:POSIX.1aq gptkb:POSIX.1ar gptkb:POSIX.1at gptkb:POSIX.1au gptkb:POSIX.1av gptkb:POSIX.1ax gptkb:POSIX.1ay gptkb:POSIX.1az gptkb:POSIX.1d gptkb:POSIX.1e gptkb:POSIX.1f gptkb:POSIX.1g gptkb:POSIX.1h gptkb:POSIX.1i gptkb:POSIX.1j gptkb:POSIX.1k gptkb:POSIX.1l gptkb:POSIX.1m gptkb:POSIX.1n gptkb:POSIX.1o gptkb:POSIX.1p gptkb:POSIX.1q gptkb:POSIX.1r gptkb:POSIX.1s gptkb:POSIX.1t gptkb:POSIX.1u gptkb:POSIX.1v gptkb:POSIX.1w gptkb:POSIX.1x gptkb:POSIX.1y gptkb:POSIX.1z POSIX.1an POSIX.1as POSIX.1aw
gptkbp:is_related_to	embedded systems safety-critical systems real-time operating systems
gptkbp:is_supported_by	gptkb:HP-UX gptkb:AIX gptkb:BSD gptkb:operating_system gptkb:Solaris
gptkbp:part_of	gptkb:standard
gptkbp:provides	API for real-time applications
gptkbp:related_to	gptkb:operating_system
gptkbp:released_in	gptkb:1995
gptkbp:specifies	real-time extensions