uclibc-ng/libc/sysdeps/linux/common/bits/fcntl-linux.h

/* O_*, F_*, FD_* bit values for Linux.
   Copyright (C) 2001-2024 Free Software Foundation, Inc.

   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	_FCNTL_H
# error "Never use <bits/fcntl-linux.h> directly; include <fcntl.h> instead."
#endif

#ifdef __USE_GNU
/* Types of seals.  */
# 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.  */
# define F_SEAL_FUTURE_WRITE	0x0010	/* Prevent future writes while
					   mapped.  */
# define F_SEAL_EXEC	0x0020	/* Prevent chmod modifying exec bits. */

# define F_ADD_SEALS	1033	/* Add seals to file.  */
# define F_GET_SEALS	1034	/* Get seals for file.  */
#endif