/* Special use of signals in NPTL internals.  Linux version.
   Copyright (C) 2014-2015 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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/>.  */

/* The signal used for asynchronous cancelation.  */
#define SIGCANCEL       __SIGRTMIN


/* Signal needed for the kernel-supported POSIX timer implementation.
   We can reuse the cancellation signal since we can distinguish
   cancellation from timer expirations.  */
#define SIGTIMER        SIGCANCEL


/* Signal used to implement the setuid et.al. functions.  */
#define SIGSETXID       (__SIGRTMIN + 1)

/* Used to communicate with signal handler.  */
extern struct xid_command *__xidcmd attribute_hidden;