summaryrefslogtreecommitdiff
path: root/lib/locks.h
blob: 99bf083fd168ad2a32e51ebf464b8ba5eda17913 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/*
 * Copyright (C) 2010-2012 Free Software Foundation, Inc.
 *
 * Author: Nikos Mavrogiannopoulos
 *
 * This file is part of GnuTLS.
 *
 * The GnuTLS 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 program.  If not, see <https://www.gnu.org/licenses/>
 *
 */

#ifndef GNUTLS_LIB_LOCKS_H
#define GNUTLS_LIB_LOCKS_H

#include <gnutls/gnutls.h>
#include "gnutls_int.h"
#include "system.h"
#include "glthread/lock.h"

extern mutex_init_func gnutls_mutex_init;
extern mutex_deinit_func gnutls_mutex_deinit;
extern mutex_lock_func gnutls_mutex_lock;
extern mutex_unlock_func gnutls_mutex_unlock;

/* If a mutex is initialized with GNUTLS_STATIC_MUTEX, it must be
 * locked/unlocked with the gnutls_static_mutex_* functions defined
 * below instead of the above gnutls_mutex_* functions, because the
 * latter can be replaced with gnutls_global_set_mutex().
 */
#define GNUTLS_STATIC_MUTEX(lock) gl_lock_define_initialized(static, lock)
typedef gl_lock_t *gnutls_static_mutex_t;
int gnutls_static_mutex_lock(gnutls_static_mutex_t lock);
int gnutls_static_mutex_unlock(gnutls_static_mutex_t lock);

#define GNUTLS_STATIC_RWLOCK(rwlock) gl_rwlock_define_initialized(static, rwlock)
#define GNUTLS_STATIC_RWLOCK_RDLOCK gl_rwlock_rdlock
#define GNUTLS_STATIC_RWLOCK_WRLOCK gl_rwlock_wrlock
#define GNUTLS_STATIC_RWLOCK_UNLOCK gl_rwlock_unlock

#endif /* GNUTLS_LIB_LOCKS_H */