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.Dd September 2, 2012
.Dt CK_EPOCH_POLL 3
.Sh NAME
.Nm ck_epoch_poll
.Nd non-blocking poll of epoch object for dispatch cycles
.Sh LIBRARY
Concurrency Kit (libck, \-lck)
.Sh SYNOPSIS
.In ck_epoch.h
.Ft bool
.Fn ck_epoch_poll "ck_epoch_record_t *record"
.Sh DESCRIPTION
The
.Fn ck_epoch_poll 3
function will attempt to dispatch any functions associated with the
object pointed to by
.Fa epoch
via
.Fn ck_epoch_call 3
if deemed safe. This function is meant to be used in cases epoch
reclamation cost must be amortized over time in a manner that does
not affect caller progress.
.Sh RETURN VALUES
This functions returns false if the following conditions are met: 
no memory was reclaimed, the records are not in a grace period and no forward
progress was made.
.Sh ERRORS
Behavior is undefined if the object pointed to by
.Fa record
has not have been previously registered via
.Fn ck_epoch_register 3 .
.Sh SEE ALSO
.Xr ck_epoch_init 3 ,
.Xr ck_epoch_register 3 ,
.Xr ck_epoch_unregister 3 ,
.Xr ck_epoch_recycle 3 ,
.Xr ck_epoch_synchronize 3 ,
.Xr ck_epoch_reclaim 3 ,
.Xr ck_epoch_barrier 3 ,
.Xr ck_epoch_call 3 ,
.Xr ck_epoch_begin 3 ,
.Xr ck_epoch_end 3
.Pp
Additional information available at http://concurrencykit.org/
