signalfd.h

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/*
 *  include/linux/signalfd.h
 *
 *  Copyright (C) 2007  Davide Libenzi <[email protected]>
 *
 */

#ifndef _UAPI_LINUX_SIGNALFD_H
#define _UAPI_LINUX_SIGNALFD_H

#include <linux/types.h>
/* For O_CLOEXEC and O_NONBLOCK */
#include <linux/fcntl.h>

/* Flags for signalfd4.  */
#define SFD_CLOEXEC O_CLOEXEC
#define SFD_NONBLOCK O_NONBLOCK

struct signalfd_siginfo {
    __u32 ssi_signo;
    __s32 ssi_errno;
    __s32 ssi_code;
    __u32 ssi_pid;
    __u32 ssi_uid;
    __s32 ssi_fd;
    __u32 ssi_tid;
    __u32 ssi_band;
    __u32 ssi_overrun;
    __u32 ssi_trapno;
    __s32 ssi_status;
    __s32 ssi_int;
    __u64 ssi_ptr;
    __u64 ssi_utime;
    __u64 ssi_stime;
    __u64 ssi_addr;
    __u16 ssi_addr_lsb;

    /*
     * Pad strcture to 128 bytes. Remember to update the
     * pad size when you add new members. We use a fixed
     * size structure to avoid compatibility problems with
     * future versions, and we leave extra space for additional
     * members. We use fixed size members because this strcture
     * comes out of a read(2) and we really don't want to have
     * a compat on read(2).
     */
    __u8 __pad[46];
};



#endif /* _UAPI_LINUX_SIGNALFD_H */