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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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);

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 */