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.Dd September 17, 2012
.Dt CK_HS_STAT 3
.Sh NAME
.Nm ck_hs_stat
.Nd get hash set status
.Sh LIBRARY
Concurrency Kit (libck, \-lck)
.Sh SYNOPSIS
.In ck_hs.h
.Ft void
.Fn ck_hs_stat "ck_hs_t *hs" "struct ck_hs_stat *st"
.Sh DESCRIPTION
The
.Fn ck_hs_stat 3
function will store various hash set statistics in
the object pointed to by
.Fa st .
The ck_hs_stat structure is defined as follows:
.Bd -literal -offset indent
struct ck_hs_stat {
	unsigned long tombstones;   /* Current number of tombstones in hash set. */
	unsigned long n_entries;    /* Current number of keys in hash set. */
	unsigned int probe_maximum; /* Longest read-side probe sequence. */
};
.Sh RETURN VALUES
.Fn ck_hs_stat 3
has no return value.
.Sh ERRORS
Behavior is undefined if
.Fa hs
is uninitialized. Behavior is
undefined if this function is called by a non-writer
thread.
.Sh SEE ALSO
.Xr ck_hs_init 3 ,
.Xr ck_hs_destroy 3 ,
.Xr CK_HS_HASH 3 ,
.Xr ck_hs_iterator_init 3 ,
.Xr ck_hs_next 3 ,
.Xr ck_hs_get 3 ,
.Xr ck_hs_put 3 ,
.Xr ck_hs_set 3 ,
.Xr ck_hs_remove 3 ,
.Xr ck_hs_grow 3 ,
.Xr ck_hs_count 3 ,
.Xr ck_hs_reset 3
.Pp
Additional information available at http://concurrencykit.org/