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ncache.h
/*
* Copyright 2011 Red Hat Inc., Durham, North Carolina.
* All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors:
* Daniel Kopecek <dkopecek@redhat.com>
*/
#ifndef PROBE_NCACHE_H
#define PROBE_NCACHE_H
#include <stddef.h>
#include <pthread.h>
#include <sexp.h>
#define PROBE_NCACHE_INIT_SIZE 24
#define PROBE_NCACHE_ADD_SIZE 8
typedef struct {
pthread_rwlock_t lock;
SEXP_t **name;
size_t real;
size_t size;
} probe_ncache_t;
probe_ncache_t *probe_ncache_new (void);
void probe_ncache_free (probe_ncache_t *cache);
void probe_ncache_clear (probe_ncache_t *cache);
SEXP_t *probe_ncache_add (probe_ncache_t *cache, const char *name);
SEXP_t *probe_ncache_get (probe_ncache_t *cache, const char *name);
SEXP_t *probe_ncache_ref (probe_ncache_t *cache, const char *name);
#endif /* PROBE_NCACHE_H */
probe_ncache_t
Element name cache structure.
Definition ncache.h:36
probe_ncache_t::lock
pthread_rwlock_t lock
pthread read-write lock
Definition ncache.h:37
probe_ncache_t::real
size_t real
number of cached names
Definition ncache.h:39
probe_ncache_t::size
size_t size
pre-allocated size
Definition ncache.h:40
probe_ncache_t::name
SEXP_t ** name
array of S-exp refs
Definition ncache.h:38