open (3), sem_open (3), shm_open (3)), FIFOs ( mkfifo (3)), and UNIX domain socketssetrlimit (2), shmat (2), userfaultfd (2), shm_open (3), shm_overview (7) The descriptionssetrlimit (2), shmat (2), userfaultfd (2), shm_open (3), shm_overview (7) The descriptionsPOSIX shared memory object; see shm_open (3). BUGS A header file bug in glibcPOSIX shared memory object; see shm_open (3). BUGS A header file bug in glibcPOSIX shared memory object; see shm_open (3). BUGS A header file bug in glibcPOSIX shared memory object; see shm_open (3). BUGS A header file bug in glibcPOSIX shared memory regions are unmapped ( shm_open (3)). • Open POSIX message queue descriptors