/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

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/*

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* include/linux/signalfd.h

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*

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* Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org>

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*

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*/

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#ifndef _LINUX_SIGNALFD_H

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#define _LINUX_SIGNALFD_H

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#include <linux/types.h>

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/* For O_CLOEXEC and O_NONBLOCK */

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#include <linux/fcntl.h>

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/* Flags for signalfd4. */

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#define SFD_CLOEXEC O_CLOEXEC

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#define SFD_NONBLOCK O_NONBLOCK

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struct signalfd_siginfo {

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__u32 ssi_signo;

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__s32 ssi_errno;

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__s32 ssi_code;

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__u32 ssi_pid;

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__u32 ssi_uid;

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__s32 ssi_fd;

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__u32 ssi_tid;

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__u32 ssi_band;

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__u32 ssi_overrun;

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__u32 ssi_trapno;

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__s32 ssi_status;

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__s32 ssi_int;

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__u64 ssi_ptr;

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__u64 ssi_utime;

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__u64 ssi_stime;

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__u64 ssi_addr;

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__u16 ssi_addr_lsb;

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__u16 __pad2;

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__s32 ssi_syscall;

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__u64 ssi_call_addr;

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__u32 ssi_arch;

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/*

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* Pad strcture to 128 bytes. Remember to update the

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* pad size when you add new members. We use a fixed

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* size structure to avoid compatibility problems with

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* future versions, and we leave extra space for additional

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* members. We use fixed size members because this strcture

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* comes out of a read(2) and we really don't want to have

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* a compat on read(2).

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*/

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__u8 __pad[28];

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};

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#endif /* _LINUX_SIGNALFD_H */

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