/* Copyright (C) 2007-2020 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
   <https://www.gnu.org/licenses/>.  */

#ifndef _SYS_SIGNALFD_H
#define _SYS_SIGNALFD_H 1

#include <stdint.h>
#include <sys/cdefs.h>
#include <sys/signal.h>

/* Get the platform-dependent flags.  */
#include <bits/signalfd.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;
    uint16_t ssi_addr_lsb;
    uint16_t __pad2;
    int32_t ssi_syscall;
    uint64_t ssi_call_addr;
    uint32_t ssi_arch;
    uint8_t __pad[28];
};

__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);

__END_DECLS

#endif /* sys/signalfd.h */
