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1 | | /* |
2 | | * Copyright (C) 2014 Red Hat |
3 | | * |
4 | | * Author: Nikos Mavrogiannopoulos |
5 | | * |
6 | | * This file is part of GnuTLS. |
7 | | * |
8 | | * The GnuTLS is free software; you can redistribute it and/or |
9 | | * modify it under the terms of the GNU Lesser General Public License |
10 | | * as published by the Free Software Foundation; either version 2.1 of |
11 | | * the License, or (at your option) any later version. |
12 | | * |
13 | | * This library is distributed in the hope that it will be useful, but |
14 | | * WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | | * Lesser General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public License |
19 | | * along with this program. If not, see <https://www.gnu.org/licenses/> |
20 | | * |
21 | | */ |
22 | | |
23 | | #ifndef GNUTLS_LIB_ATFORK_H |
24 | | # define GNUTLS_LIB_ATFORK_H |
25 | | |
26 | | # include <config.h> |
27 | | # include "gnutls_int.h" |
28 | | |
29 | | extern unsigned int _gnutls_forkid; |
30 | | |
31 | | # if defined(HAVE___REGISTER_ATFORK) |
32 | | # define HAVE_ATFORK |
33 | | # endif |
34 | | |
35 | | # ifndef _WIN32 |
36 | | |
37 | | /* API */ |
38 | | int _gnutls_register_fork_handler(void); /* global init */ |
39 | | |
40 | | # if defined(HAVE_ATFORK) |
41 | | inline static int _gnutls_detect_fork(unsigned int forkid) |
42 | 0 | { |
43 | 0 | if (forkid == _gnutls_forkid) |
44 | 0 | return 0; |
45 | 0 | return 1; |
46 | 0 | } |
47 | | |
48 | | inline static unsigned int _gnutls_get_forkid(void) |
49 | 0 | { |
50 | 0 | return _gnutls_forkid; |
51 | 0 | } |
52 | | # else |
53 | | int _gnutls_detect_fork(unsigned int forkid); |
54 | | unsigned int _gnutls_get_forkid(void); |
55 | | # endif |
56 | | |
57 | | # else |
58 | | |
59 | | # define _gnutls_detect_fork(x) 0 |
60 | | # define _gnutls_get_forkid() 0 |
61 | | |
62 | | # endif |
63 | | |
64 | | #endif /* GNUTLS_LIB_ATFORK_H */ |