table of contents
CK_RWCOHORT_READ_LOCK(3) | Library Functions Manual | CK_RWCOHORT_READ_LOCK(3) |
NAME¶
CK_RWCOHORT_READ_LOCK
—
acquire read-only permission for cohort-based reader-writer
lock
LIBRARY¶
Concurrency Kit (libck, -lck)
SYNOPSIS¶
#include
<ck_cohort.h>
CK_RWCOHORT_NEUTRAL_READ_LOCK
(COHORT_NAME
cohort_name, LOCK
*lock, COHORT
*cohort"void *global_context,
void *local_context);
CK_RWCOHORT_RP_READ_LOCK
(COHORT_NAME
cohort_name, LOCK
*lock, COHORT
*cohort"void *global_context,
void *local_context);
CK_RWCOHORT_WP_READ_LOCK
(COHORT_NAME
cohort_name, LOCK
*lock, COHORT
*cohort"void *global_context,
void *local_context);
DESCRIPTION¶
This call will acquire read-only permission from lock. The call will block until this permission has been acquired. cohort must point to a cohort whose global lock is the same as all other cohorts used with lock. The global_context and local_context arguments will be passed along as the context arguments to any calls to cohort.
SEE ALSO¶
ck_cohort(3), CK_RWCOHORT_PROTOTYPE(3), CK_RWCOHORT_INSTANCE(3), CK_RWCOHORT_INITIALIZER(3), CK_RWCOHORT_INIT(3), CK_RWCOHORT_READ_UNLOCK(3), CK_RWCOHORT_WRITE_LOCK(3), CK_RWCOHORT_WRITE_UNLOCK(3),
Additional information available at http://concurrencykit.org/
February 24, 2013. |