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CK_HT_ENTRY_KEY_DIRECT(3) | Library Functions Manual | CK_HT_ENTRY_KEY_DIRECT(3) |
NAME¶
ck_ht_entry_key_direct
—
return key value as specified in hash table
entry
LIBRARY¶
Concurrency Kit (libck, -lck)
SYNOPSIS¶
#include
<ck_ht.h>
uintptr_t
ck_ht_entry_key_direct
(ck_ht_entry_t
*entry);
DESCRIPTION¶
The
ck_ht_entry_key_direct
()
function will return the key value as specified in the object pointed to by
the entry argument.
It is expected that the entry is associated with a hash table
initialized with CK_HT_MODE_DIRECT
(see
ck_ht_init(3) for more information).
RETURN VALUES¶
ck_ht_entry_key_direct
() returns
0
if the entry is empty. Otherwise, it returns the
key value stored in the object pointed to by the entry
argument.
ERRORS¶
Behavior is undefined if entry has not been initialized.
SEE ALSO¶
ck_ht_stat(3), ck_ht_init(3), ck_ht_destroy(3), ck_ht_hash(3), ck_ht_hash_direct(3), ck_ht_set_spmc(3), ck_ht_put_spmc(3), ck_ht_gc(3), ck_ht_get_spmc(3), ck_ht_grow_spmc(3), ck_ht_remove_spmc(3), ck_ht_count(3), ck_ht_reset_spmc(3), ck_ht_reset_size_spmc(3), ck_ht_entry_empty(3), ck_ht_entry_key_set(3), ck_ht_entry_key_set_direct(3), ck_ht_entry_key_length(3), ck_ht_entry_value(3), ck_ht_entry_set(3), ck_ht_entry_set_direct(3), ck_ht_entry_key(3), ck_ht_entry_value_direct(3), ck_ht_iterator_init(3), ck_ht_next(3)
Additional information available at http://concurrencykit.org/
March 30, 2012 |