1CK_RWCOHORT_READ_LOCK(3) BSD Library Functions Manual CK_RWCOHORT_READ_LOCK(3)
2

NAME

4     CK_RWCOHORT_READ_LOCK — acquire read-only permission for cohort-based
5     reader-writer lock
6

LIBRARY

8     Concurrency Kit (libck, -lck)
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SYNOPSIS

11     #include <ck_cohort.h>
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13     CK_RWCOHORT_NEUTRAL_READ_LOCK(COHORT_NAME cohort_name, LOCK *lock,
14         COHORT *cohort"void *global_context, void *local_context);
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16     CK_RWCOHORT_RP_READ_LOCK(COHORT_NAME cohort_name, LOCK *lock,
17         COHORT *cohort"void *global_context, void *local_context);
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19     CK_RWCOHORT_WP_READ_LOCK(COHORT_NAME cohort_name, LOCK *lock,
20         COHORT *cohort"void *global_context, void *local_context);
21

DESCRIPTION

23     This call will acquire read-only permission from lock.  The call will
24     block until this permission has been acquired.  cohort must point to a
25     cohort whose global lock is the same as all other cohorts used with lock.
26     The global_context and local_context arguments will be passed along as
27     the context arguments to any calls to cohort.
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SEE ALSO

30     ck_cohort(3), CK_RWCOHORT_PROTOTYPE(3), CK_RWCOHORT_INSTANCE(3),
31     CK_RWCOHORT_INITIALIZER(3), CK_RWCOHORT_INIT(3),
32     CK_RWCOHORT_READ_UNLOCK(3), CK_RWCOHORT_WRITE_LOCK(3),
33     CK_RWCOHORT_WRITE_UNLOCK(3),
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35     Additional information available at http://concurrencykit.org/
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37                              February 24, 2013.
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