sysdeps/unix/sysv/linux/sys/signalfd.h

   1 /* Copyright (C) 2007-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYS_SIGNALFD_H
  19 #define _SYS_SIGNALFD_H 1
  20
  21 #define __need_sigset_t
  22 #include <signal.h>
  23 #include <stdint.h>
  24
  25 /* Get the platform-dependent flags.  */
  26 #include <bits/signalfd.h>
  27
  28 struct signalfd_siginfo
  29 {
  30   uint32_t ssi_signo;
  31   int32_t ssi_errno;
  32   int32_t ssi_code;
  33   uint32_t ssi_pid;
  34   uint32_t ssi_uid;
  35   int32_t ssi_fd;
  36   uint32_t ssi_tid;
  37   uint32_t ssi_band;
  38   uint32_t ssi_overrun;
  39   uint32_t ssi_trapno;
  40   int32_t ssi_status;
  41   int32_t ssi_int;
  42   uint64_t ssi_ptr;
  43   uint64_t ssi_utime;
  44   uint64_t ssi_stime;
  45   uint64_t ssi_addr;
  46   uint8_t __pad[48];
  47 };
  48
  49 __BEGIN_DECLS
  50
  51 /* Request notification for delivery of signals in MASK to be
  52    performed using descriptor FD.*/
  53 extern int signalfd (int __fd, const sigset_t *__mask, int __flags)
  54   __THROW __nonnull ((2));
  55
  56 __END_DECLS
  57
  58 #endif /* sys/signalfd.h */