| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2002-2016 Free Software Foundation, Inc. |
| 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 |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 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 | |
| 29 | /* We reserve __SIGRTMIN for use as the cancellation signal and |
| 30 | __SIGRTMIN+1 to handle setuid et.al. These signals are used |
| 31 | internally. */ |
| 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 | } |