CK_RWCOHORT_READ_LOCK(3)
acquire read-only permission for cohort-based reader-writer lock
LIBRARY
Concurrency Kit (libck, -lck)
SYNOPSIS
In ck_cohort.h
Fn CK_RWCOHORT_NEUTRAL_READ_LOCK COHORT_NAME cohort_name LOCK *lock COHORT *cohortvoid *global_context void *local_context
Fn CK_RWCOHORT_RP_READ_LOCK COHORT_NAME cohort_name LOCK *lock COHORT *cohortvoid *global_context void *local_context
Fn CK_RWCOHORT_WP_READ_LOCK COHORT_NAME cohort_name LOCK *lock COHORT *cohortvoid *global_context void *local_context
DESCRIPTION
This call will acquire read-only permission from
Fa lock .
The call will block until this permission has been acquired.
Fa cohort
must point to a cohort whose global lock is the same as all other cohorts used with
Fa lock .
The
Fa global_context
and
Fa local_context
arguments will be passed along as the context arguments to any calls to
Fa cohort .