sysdeps/generic/internal-signals.h

   1 /* Special use of signals internally.  Stub version.
   2    Copyright (C) 2014-2024 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 __INTERNAL_SIGNALS_H
  20 # define __INTERNAL_SIGNALS_H
  21
  22 #include <signal.h>
  23 #include <sigsetops.h>
  24 #include <stdbool.h>
  25 #include <stddef.h>
  26
  27 /* How many signal numbers need to be reserved for libpthread's private uses
  28    (SIGCANCEL and SIGSETXID).  */
  29 #define RESERVED_SIGRT  0
  30
  31 static inline bool
  32 is_internal_signal (int sig)
  33 {
  34   return false;
  35 }
  36
  37 static inline void
  38 clear_internal_signals (sigset_t *set)
  39 {
  40 }
  41
  42 typedef sigset_t internal_sigset_t;
  43
  44 #define internal_sigemptyset(__s)            __sigemptyset (__s)
  45 #define internal_sigaddset(__s, __i)         __sigaddset (__s, __i)
  46 #define internal_sigprocmask(__h, __s, __o)  __sigprocmask (__h, __s, __o)
  47
  48 #endif /* __INTERNAL_SIGNALS_H  */