1/* Generic siglist compatibility macro definitions.
2 Copyright (C) 2020-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#ifndef _SIGLIST_COMPAT_H
20#define _SIGLIST_COMPAT_H
21
22#include <shlib-compat.h>
23#include <limits.h>
24
25/* Define new compat symbols for sys_siglist, _sys_siglist, and sys_sigabbrev
26 for version VERSION with NUMBERSIG times the number of bytes per long int.
27 Both _sys_siglist and sys_siglist alias to __sys_siglist while
28 sys_sigabbrev alias to __sys_sigabbrev. Both target alias are
29 define in siglist.c. */
30#define DEFINE_COMPAT_SIGLIST(NUMBERSIG, VERSION) \
31 declare_symbol_alias (__ ## VERSION ## _sys_siglist, \
32 __sys_siglist, \
33 object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \
34 declare_symbol_alias (__ ## VERSION ## sys_siglist, \
35 __sys_siglist, \
36 object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \
37 declare_symbol_alias (__ ## VERSION ## _sys_sigabbrev, \
38 __sys_sigabbrev, \
39 object, NUMBERSIG * (ULONG_WIDTH / UCHAR_WIDTH)); \
40 compat_symbol (libc, __## VERSION ## _sys_siglist, _sys_siglist, \
41 VERSION); \
42 compat_symbol (libc, __## VERSION ## sys_siglist, sys_siglist, \
43 VERSION); \
44 compat_symbol (libc, __## VERSION ## _sys_sigabbrev, sys_sigabbrev, \
45 VERSION); \
46
47#endif
48