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/* Copyright (C) 2007, 2008 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _SYS_SIGNALFD_H
#define _SYS_SIGNALFD_H 1
#define __need_sigset_t
#include <signal.h>
#include <stdint.h>
struct signalfd_siginfo
{
uint32_t ssi_signo;
int32_t ssi_errno;
int32_t ssi_code;
uint32_t ssi_pid;
uint32_t ssi_uid;
int32_t ssi_fd;
uint32_t ssi_tid;
uint32_t ssi_band;
uint32_t ssi_overrun;
uint32_t ssi_trapno;
int32_t ssi_status;
int32_t ssi_int;
uint64_t ssi_ptr;
uint64_t ssi_utime;
uint64_t ssi_stime;
uint64_t ssi_addr;
uint8_t __pad[48];
};
/* Flags for signalfd. */
#if defined __sparc__ || defined __sparc64__
enum
{
SFD_CLOEXEC = 0x400000,
# define SFD_CLOEXEC SFD_CLOEXEC
SFD_NONBLOCK = 0x4000
# define SFD_NONBLOCK SFD_NONBLOCK
};
#elif defined __alpha__
enum
{
SFD_CLOEXEC = 010000000,
# define SFD_CLOEXEC SFD_CLOEXEC
SFD_NONBLOCK = 04
# define SFD_NONBLOCK SFD_NONBLOCK
};
#else
enum
{
SFD_CLOEXEC = 02000000,
# define SFD_CLOEXEC SFD_CLOEXEC
SFD_NONBLOCK = 04000
# define SFD_NONBLOCK SFD_NONBLOCK
};
#endif
__BEGIN_DECLS
/* Request notification for delivery of signals in MASK to be
performed using descriptor FD.*/
extern int signalfd (int __fd, const sigset_t *__mask, int __flags)
__nonnull ((2)) __THROW;
__END_DECLS
#endif /* sys/signalfd.h */
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