1QB_HDB_HANDLE_GET(3) libqb Programmer's Manual QB_HDB_HANDLE_GET(3)
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6 qb_hdb_handle_get - Get the instance associated with this handle and
7 increase it's refcount.
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11 #include <qb/qbhdb.h>
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13 int32_t qb_hdb_handle_get(
14 struct qb_hdb *hdb, /* the database instance */
15 qb_handle_t handle_in, /* the handle */
16 void **instance /* (out) pointer to the desired object. */
17 );
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20 hdb the database instance
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22 handle_in the handle
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24 instance (out) pointer to the desired object.
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28 struct qb_hdb {
29 uint32_t handle_count;
30 qb_array_t handles;
31 uint32_t iterator;
32 void (*destructor)(void *);
33 uint32_t first_run;
34 };
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37 (0 == ok, -errno failure)
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40 qb_hdb_iterator_reset(3), qb_hdb_handle_create(3),
41 qb_hdb_handle_destroy(3), qb_hdb_handle_refcount_get(3),
42 qb_hdb_iterator_next(3), qb_hdb_nocheck_convert(3), qb_hdb_create(3),
43 qb_hdb_destroy(3), qb_hdb_base_convert(3), qb_hdb_handle_get_always(3),
44 qb_hdb_handle_put(3)
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47 Copyright (C) 2010-2020 Red Hat, Inc.
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51LIBQB 2021-11-12 QB_HDB_HANDLE_GET(3)