/src/gnutls/lib/system/threads.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright (C) 2010-2016 Free Software Foundation, Inc. |
3 | | * Copyright (C) 2015-2016 Red Hat, Inc. |
4 | | * |
5 | | * Author: Nikos Mavrogiannopoulos |
6 | | * |
7 | | * This file is part of GnuTLS. |
8 | | * |
9 | | * The GnuTLS is free software; you can redistribute it and/or |
10 | | * modify it under the terms of the GNU Lesser General Public License |
11 | | * as published by the Free Software Foundation; either version 2.1 of |
12 | | * the License, or (at your option) any later version. |
13 | | * |
14 | | * This library is distributed in the hope that it will be useful, but |
15 | | * WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
17 | | * Lesser General Public License for more details. |
18 | | * |
19 | | * You should have received a copy of the GNU Lesser General Public License |
20 | | * along with this program. If not, see <https://www.gnu.org/licenses/> |
21 | | * |
22 | | */ |
23 | | |
24 | | #include <config.h> |
25 | | #include <system.h> |
26 | | #include "gnutls_int.h" |
27 | | #include "errors.h" |
28 | | |
29 | | #include <sys/socket.h> |
30 | | #include <errno.h> |
31 | | #include <sys/stat.h> |
32 | | #include <sys/types.h> |
33 | | |
34 | | #include "glthread/lock.h" |
35 | | |
36 | | /* System specific lock function wrappers. |
37 | | */ |
38 | | |
39 | | /* Thread stuff */ |
40 | | |
41 | | static int gnutls_system_mutex_init(void **priv) |
42 | 0 | { |
43 | 0 | gl_lock_t *lock = malloc(sizeof(gl_lock_t)); |
44 | |
|
45 | 0 | if (!lock) { |
46 | 0 | return GNUTLS_E_MEMORY_ERROR; |
47 | 0 | } |
48 | | |
49 | 0 | if (glthread_lock_init(lock)) { |
50 | 0 | free(lock); |
51 | 0 | return gnutls_assert_val(GNUTLS_E_LOCKING_ERROR); |
52 | 0 | } |
53 | | |
54 | 0 | *priv = lock; |
55 | 0 | return 0; |
56 | 0 | } |
57 | | |
58 | | static int gnutls_system_mutex_deinit(void **priv) |
59 | 0 | { |
60 | 0 | if (glthread_lock_destroy((gl_lock_t *) * priv)) { |
61 | 0 | return gnutls_assert_val(GNUTLS_E_LOCKING_ERROR); |
62 | 0 | } |
63 | 0 | free(*priv); |
64 | 0 | return 0; |
65 | 0 | } |
66 | | |
67 | | static int gnutls_system_mutex_lock(void **priv) |
68 | 0 | { |
69 | 0 | if (glthread_lock_lock((gl_lock_t *) * priv)) { |
70 | 0 | return gnutls_assert_val(GNUTLS_E_LOCKING_ERROR); |
71 | 0 | } |
72 | 0 | return 0; |
73 | 0 | } |
74 | | |
75 | | static int gnutls_system_mutex_unlock(void **priv) |
76 | 0 | { |
77 | 0 | if (glthread_lock_unlock((gl_lock_t *) * priv)) { |
78 | 0 | return gnutls_assert_val(GNUTLS_E_LOCKING_ERROR); |
79 | 0 | } |
80 | 0 | return 0; |
81 | 0 | } |
82 | | |
83 | | mutex_init_func gnutls_mutex_init = gnutls_system_mutex_init; |
84 | | mutex_deinit_func gnutls_mutex_deinit = gnutls_system_mutex_deinit; |
85 | | mutex_lock_func gnutls_mutex_lock = gnutls_system_mutex_lock; |
86 | | mutex_unlock_func gnutls_mutex_unlock = gnutls_system_mutex_unlock; |