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#pragma once
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/***
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This file was originally part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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/* Missing glibc definitions to access certain kernel APIs.
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This file is last updated from systemd git:
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commit 71e5200f94b22589922704aa4abdf95d4fe2e528
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Author: Daniel Mack <daniel@zonque.org>
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AuthorDate: Tue Oct 18 17:57:10 2016 +0200
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Commit: Lennart Poettering <lennart@poettering.net>
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CommitDate: Fri Sep 22 15:24:54 2017 +0200
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Add abstraction model for BPF programs
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*/
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#include <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <sys/resource.h>
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#include <sys/syscall.h>
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#include <uchar.h>
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#include <unistd.h>
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/* The precise definition of __O_TMPFILE is arch specific; use the
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* values defined by the kernel (note: some are hexa, some are octal,
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* duplicated as-is from the kernel definitions):
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* - alpha, parisc, sparc: each has a specific value;
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* - others: they use the "generic" value.
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*/
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#ifndef __O_TMPFILE
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#if defined(__alpha__)
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#define __O_TMPFILE 0100000000
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#elif defined(__parisc__) || defined(__hppa__)
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#define __O_TMPFILE 0400000000
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#elif defined(__sparc__) || defined(__sparc64__)
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#define __O_TMPFILE 0x2000000
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#else
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#define __O_TMPFILE 020000000
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#endif
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#endif
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/* a horrid kludge trying to make sure that this will fail on old kernels */
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#ifndef O_TMPFILE
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#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
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#endif
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#ifndef RENAME_NOREPLACE
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#define RENAME_NOREPLACE (1 << 0)
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#endif
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#ifndef RENAME_EXCHANGE
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#define RENAME_EXCHANGE (1 << 1)
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#endif
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#ifndef F_LINUX_SPECIFIC_BASE
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#define F_LINUX_SPECIFIC_BASE 1024
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#endif
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#ifndef F_ADD_SEALS
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#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
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#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
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#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
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#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
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#define F_SEAL_GROW 0x0004 /* prevent file from growing */
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#define F_SEAL_WRITE 0x0008 /* prevent writes */
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#endif
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#ifndef MFD_ALLOW_SEALING
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#define MFD_ALLOW_SEALING 0x0002U
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#endif
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#ifndef MFD_CLOEXEC
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#define MFD_CLOEXEC 0x0001U
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#endif
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#include "glnx-missing-syscall.h"
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