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SEM (4) | Special files and drivers | Unix Manual Pages | :man

NAME

sem - POSIX semaphores

CONTENTS

Synopsis
Description
See Also
History

SYNOPSIS

To link into the kernel:


.Cd "options P1003_1B_SEMAPHORES"

To load as a kernel loadable module:

"kldload sem"

DESCRIPTION

The sem facility provides system calls used by the standard C library (libc) to implement POSIX semaphores. It is available both as a kernel option for static inclusion and as a dynamic kernel module.

SEE ALSO

sem_destroy(3), sem_getvalue(3), sem_init(3), sem_open(3), sem_post(3), sem_wait(3), config(8), kldload(8), kldunload(8)

HISTORY


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