summary refs log tree commit diff
path: root/nptl/pt-allocrtsig.c
blob: 3c4438671bc4df0ed1c6b60dd7cec6cb360adfbb (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <signal.h>


/* These are defined in libc.  We want to have only one definition
   so we "forward" the calls.  */
extern int __libc_current_sigrtmin_private (void);
extern int __libc_current_sigrtmax_private (void);
extern int __libc_allocate_rtsig_private (int high);


/* We reserve __SIGRTMIN for use as the cancellation signal and
   __SIGRTMIN+1 to handle setuid et.al.  These signals are used
   internally.  */
int
__libc_current_sigrtmin (void)
{
  return __libc_current_sigrtmin_private ();
}


int
__libc_current_sigrtmax (void)
{
  return __libc_current_sigrtmax_private ();
}


int
__libc_allocate_rtsig (int high)
{
  return __libc_allocate_rtsig_private (high);
}