ck_hs_stat (3) - Linux Manuals

ck_hs_stat: get hash set status

NAME

ck_hs_stat - get hash set status

LIBRARY

Concurrency Kit (libck, -lck)

SYNOPSIS

In ck_hs.h Ft void Fn ck_hs_stat ck_hs_t *hs struct ck_hs_stat *st

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:

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. */
};

RETURN VALUES

Fn ck_hs_stat 3 has no return value.

ERRORS

Behavior is undefined if Fa hs is uninitialized. Behavior is undefined if this function is called by a non-writer thread.