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/*
* Copyright (C) 2010-2016 Free Software Foundation, Inc.
* Copyright (C) 2015-2016 Red Hat, 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/>
*
*/
#include "config.h"
#include "system.h"
#include "gnutls_int.h"
#include "errors.h"
#include <sys/socket.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "glthread/lock.h"
/* System specific lock function wrappers.
*/
/* Thread stuff */
static int gnutls_system_mutex_init(void **priv)
{
gl_lock_t *lock = malloc(sizeof(gl_lock_t));
if (!lock) {
return GNUTLS_E_MEMORY_ERROR;
}
if (glthread_lock_init(lock)) {
free(lock);
return gnutls_assert_val(GNUTLS_E_LOCKING_ERROR);
}
*priv = lock;
return 0;
}
static int gnutls_system_mutex_deinit(void **priv)
{
if (glthread_lock_destroy((gl_lock_t *)*priv)) {
return gnutls_assert_val(GNUTLS_E_LOCKING_ERROR);
}
free(*priv);
return 0;
}
static int gnutls_system_mutex_lock(void **priv)
{
if (glthread_lock_lock((gl_lock_t *)*priv)) {
return gnutls_assert_val(GNUTLS_E_LOCKING_ERROR);
}
return 0;
}
static int gnutls_system_mutex_unlock(void **priv)
{
if (glthread_lock_unlock((gl_lock_t *)*priv)) {
return gnutls_assert_val(GNUTLS_E_LOCKING_ERROR);
}
return 0;
}
mutex_init_func gnutls_mutex_init = gnutls_system_mutex_init;
mutex_deinit_func gnutls_mutex_deinit = gnutls_system_mutex_deinit;
mutex_lock_func gnutls_mutex_lock = gnutls_system_mutex_lock;
mutex_unlock_func gnutls_mutex_unlock = gnutls_system_mutex_unlock;
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