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688903eb | 1 | /* Copyright (C) 2002-2018 Free Software Foundation, Inc. |
76a50749 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | #include <signal.h> | |
20 | ||
21 | ||
22 | /* These are defined in libc. We want to have only one definition | |
23 | so we "forward" the calls. */ | |
24 | extern int __libc_current_sigrtmin_private (void); | |
25 | extern int __libc_current_sigrtmax_private (void); | |
26 | extern int __libc_allocate_rtsig_private (int high); | |
27 | ||
28 | ||
2edb61e3 | 29 | /* We reserve __SIGRTMIN for use as the cancellation signal and |
6a22fde6 | 30 | __SIGRTMIN+1 to handle setuid et.al. These signals are used |
2edb61e3 | 31 | internally. */ |
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32 | int |
33 | __libc_current_sigrtmin (void) | |
34 | { | |
35 | return __libc_current_sigrtmin_private (); | |
36 | } | |
37 | ||
38 | ||
39 | int | |
40 | __libc_current_sigrtmax (void) | |
41 | { | |
42 | return __libc_current_sigrtmax_private (); | |
43 | } | |
44 | ||
45 | ||
46 | int | |
47 | __libc_allocate_rtsig (int high) | |
48 | { | |
49 | return __libc_allocate_rtsig_private (high); | |
50 | } |