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CK_HS_GET(3) Library Functions Manual CK_HS_GET(3)

NAME

ck_hs_getload a key from a hash set

LIBRARY

Concurrency Kit (libck, -lck)

SYNOPSIS

#include <ck_hs.h>

void *
ck_hs_get(ck_hs_t *hs, unsigned long hash, const void *key);

DESCRIPTION

The (3) function will return a pointer to a key in the hash set hs that is of equivalent value to the object pointed to by key. The key specified by key is expected to have the hash value specified by the hash argument (which is to have been previously generated using the CK_HS_HASH(3) macro).

RETURN VALUES

If the provided key is a member of hs then a pointer to the key as stored in hs is returned. If the key was not found in hs then a value of NULL is returned.

ERRORS

Behavior is undefined if entry or hs are uninitialized.

SEE ALSO

ck_hs_init(3), ck_hs_move(3), ck_hs_destroy(3), CK_HS_HASH(3), ck_hs_iterator_init(3), ck_hs_next(3), ck_hs_put(3), ck_hs_put_unique(3), ck_hs_set(3), ck_hs_fas(3), ck_hs_remove(3), ck_hs_grow(3), ck_hs_rebuild(3), ck_hs_gc(3), ck_hs_count(3), ck_hs_reset(3), ck_hs_reset_size(3), ck_hs_stat(3)

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

September 17, 2012