1CK_HS_MOVE(3) BSD Library Functions Manual CK_HS_MOVE(3)
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4 ck_hs_move — move one from hash set to another
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7 Concurrency Kit (libck, -lck)
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10 #include <ck_hs.h>
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12 bool
13 ck_hs_move(ck_hs_t *destination, ck_hs_t *source,
14 ck_hs_hash_cb_t *hash_cb, ck_hs_compare_cb_t *compare_cb,
15 struct ck_malloc *m);
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18 The ck_hs_move(3) function will initialize source from destination. The
19 hash function is set to hash_cb, comparison function to compare_cb and
20 the allocator callbacks to m. Further modifications to source will
21 result in undefined behavior. Concurrent ck_hs_get(3) and ck_hs_fas(3)
22 operations to source are legal until the next write operation to
23 destination.
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25 This operation moves ownership from one hash set object to another and
26 re-assigns callback functions to developer-specified values. This allows
27 for dynamic configuration of allocation callbacks and is necessary for
28 use-cases involving executable code which may be unmapped underneath the
29 hash set.
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32 Upon successful completion ck_hs_move(3) returns true and otherwise
33 returns false to indicate an error.
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36 ck_hs_init(3), ck_hs_destroy(3), CK_HS_HASH(3), ck_hs_iterator_init(3),
37 ck_hs_next(3), ck_hs_put(3), ck_hs_put_unique(3), ck_hs_set(3),
38 ck_hs_fas(3), ck_hs_remove(3), ck_hs_grow(3), ck_hs_rebuild(3),
39 ck_hs_gc(3), ck_hs_count(3), ck_hs_reset(3), ck_hs_reset_size(3),
40 ck_hs_stat(3)
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42 Additional information available at http://concurrencykit.org/
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44 July 18, 2013