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#pragma once
/***
This file was originally part of systemd.
Copyright 2010 Lennart Poettering
SPDX-License-Identifier: LGPL-2.1-or-later
systemd 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.
systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
***/
/* Missing glibc definitions to access certain kernel APIs.
This file is last updated from systemd git:
commit 71e5200f94b22589922704aa4abdf95d4fe2e528
Author: Daniel Mack <daniel@zonque.org>
AuthorDate: Tue Oct 18 17:57:10 2016 +0200
Commit: Lennart Poettering <lennart@poettering.net>
CommitDate: Fri Sep 22 15:24:54 2017 +0200
Add abstraction model for BPF programs
*/
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <sys/resource.h>
#include <sys/syscall.h>
#include <unistd.h>
/* The precise definition of __O_TMPFILE is arch specific; use the
* values defined by the kernel (note: some are hexa, some are octal,
* duplicated as-is from the kernel definitions):
* - alpha, parisc, sparc: each has a specific value;
* - others: they use the "generic" value.
*/
#ifndef __O_TMPFILE
#if defined(__alpha__)
#define __O_TMPFILE 0100000000
#elif defined(__parisc__) || defined(__hppa__)
#define __O_TMPFILE 0400000000
#elif defined(__sparc__) || defined(__sparc64__)
#define __O_TMPFILE 0x2000000
#else
#define __O_TMPFILE 020000000
#endif
#endif
/* a horrid kludge trying to make sure that this will fail on old kernels */
#ifndef O_TMPFILE
#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
#endif
#ifndef RENAME_NOREPLACE
#define RENAME_NOREPLACE (1 << 0)
#endif
#ifndef RENAME_EXCHANGE
#define RENAME_EXCHANGE (1 << 1)
#endif
#ifndef F_LINUX_SPECIFIC_BASE
#define F_LINUX_SPECIFIC_BASE 1024
#endif
#ifndef F_ADD_SEALS
#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
#define F_SEAL_GROW 0x0004 /* prevent file from growing */
#define F_SEAL_WRITE 0x0008 /* prevent writes */
#endif
#ifndef MFD_ALLOW_SEALING
#define MFD_ALLOW_SEALING 0x0002U
#endif
#ifndef MFD_CLOEXEC
#define MFD_CLOEXEC 0x0001U
#endif
#include "glnx-missing-syscall.h"
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