Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
NAME
     CK_RWCOHORT_INSTANCE -- declare an instance of a cohort-based reader-writer
     lock type

LIBRARY
     Concurrency Kit (libck, -lck)

SYNOPSIS
     #include <ck_cohort.h>

     CK_RWCOHORT_NEUTRAL_INSTANCE(COHORT_NAME cohort_name);

     CK_RWCOHORT_RP_INSTANCE(COHORT_NAME cohort_name);

     CK_RWCOHORT_WP_INSTANCE(COHORT_NAME cohort_name);

DESCRIPTION
     The  user	must use this macro to declare instances of lock types that they
     have defined using the  CK_RWCOHORT_PROTOTYPE(3)  macro.	The  cohort_name
     must  be the same as the one used in the prototype macro.	For instance, if
     CK_RWCOHORT_PROTOTYPE was called with the name "foo",  the  CK_RWCOHORT_IN-
     STANCE macro should be called as
     CK_RWCOHORT_INSTANCE(foo) cohort;

     This macro should also be used when allocating memory for cohorts.  For in-
     stance, to allocate a block of 4 cohorts:
     CK_RWCOHORT_WP_INSTANCE(foo)   *cohorts   =   malloc(4   *  sizeof(CK_RWCO-
     HORT_WP_INSTANCE(foo)));

SEE ALSO
     ck_rwcohort(3), CK_RWCOHORT_PROTOTYPE(3), CK_RWCOHORT_TRYLOCK_PROTOTYPE(3),
     CK_RWCOHORT_INSTANCE(3),  CK_RWCOHORT_INITIALIZER(3),  CK_RWCOHORT_LOCK(3),
     CK_RWCOHORT_UNLOCK(3), CK_RWCOHORT_LOCKED(3), CK_RWCOHORT_TRYLOCK(3),

     Additional information available at http://concurrencykit.org/

			       February 24, 2013.	 CK_RWCOHORT_INSTANCE(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=CK_RWCOHORT_INSTANCE&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>

home | help