28.1.1 System V Semaphores ¶

Function: int semctl (int semid, int semnum, int cmd) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Unsafe corrupt/linux | See POSIX Safety Concepts.

Function: int semget (key_t key, int nsems, int semflg) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Safe | See POSIX Safety Concepts.

Function: int semop (int semid, struct sembuf *sops, size_t nsops) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Safe | See POSIX Safety Concepts.

Function: int semtimedop (int semid, struct sembuf *sops, size_t nsops, const struct timespec *timeout) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Safe | See POSIX Safety Concepts.

28.1.2 POSIX Semaphores ¶

Function: int sem_init (sem_t *sem, int pshared, unsigned int value) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Unsafe corrupt | See POSIX Safety Concepts.

Function: int sem_destroy (sem_t *sem) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Safe | See POSIX Safety Concepts.

Function: sem_t * sem_open (const char *name, int oflag, ...) ¶

Preliminary: | MT-Safe | AS-Unsafe init | AC-Unsafe init | See POSIX Safety Concepts.

Function: int sem_close (sem_t *sem) ¶

Preliminary: | MT-Safe | AS-Unsafe lock | AC-Unsafe lock | See POSIX Safety Concepts.

Function: int sem_unlink (const char *name) ¶

Preliminary: | MT-Safe | AS-Unsafe init | AC-Unsafe corrupt | See POSIX Safety Concepts.

Function: int sem_wait (sem_t *sem) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Unsafe corrupt | See POSIX Safety Concepts.

Function: int sem_timedwait (sem_t *sem, const struct timespec *abstime) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Unsafe corrupt | See POSIX Safety Concepts.

Function: int sem_trywait (sem_t *sem) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Safe | See POSIX Safety Concepts.

Function: int sem_post (sem_t *sem) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Safe | See POSIX Safety Concepts.

Function: int sem_getvalue (sem_t *sem, int *sval) ¶

Preliminary: | MT-Safe | AS-Safe | AC-Safe | See POSIX Safety Concepts.