Open SCAP Library: ncache.h Source File

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ncache.h
1 /*
2 * Copyright 2011 Red Hat Inc., Durham, North Carolina.
3 * All Rights Reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 * Authors:
20 * Daniel Kopecek <dkopecek@redhat.com>
21 */
22 #ifndef PROBE_NCACHE_H
23 #define PROBE_NCACHE_H
24
25 #include <stddef.h>
26 #include <pthread.h>
27 #include <sexp.h>
28
29 #define PROBE_NCACHE_INIT_SIZE 24
30 #define PROBE_NCACHE_ADD_SIZE 8
31
36 typedef struct {
37 pthread_rwlock_t lock;
38 SEXP_t **name;
39 size_t real;
40 size_t size;
41 } probe_ncache_t;
42
47 probe_ncache_t *probe_ncache_new (void);
48
57 void probe_ncache_free (probe_ncache_t *cache);
58
68 SEXP_t *probe_ncache_add (probe_ncache_t *cache, const char *name);
69
78 SEXP_t *probe_ncache_get (probe_ncache_t *cache, const char *name);
79
88 SEXP_t *probe_ncache_ref (probe_ncache_t *cache, const char *name);
89
90 #endif /* PROBE_NCACHE_H */
probe_ncache_t::real
size_t real
number of cached names
Definition: ncache.h:39
probe_ncache_t::name
SEXP_t ** name
array of S-exp refs
Definition: ncache.h:38
probe_ncache_t::lock
pthread_rwlock_t lock
pthread read-write lock
Definition: ncache.h:37
probe_ncache_t
Element name cache structure.
Definition: ncache.h:36
SEXP
Definition: sexp-types.h:82
probe_ncache_t::size
size_t size
pre-allocated size
Definition: ncache.h:40