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/* System-specific extensions of <sys/mman.h>, Hurd version.
Copyright (C) 2022-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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 _SYS_MMAN_H
# error "Never include <bits/mman_ext.h> directly; use <sys/mman.h> instead."
#endif
#ifdef __USE_GNU
# define SHM_ANON ((const char *) 1)
# define MAP_32BIT 0x1000 /* Map in the lower 2 GB. */
# define MAP_NORESERVE 0x2000 /* Don't check for reservations. */
# define MAP_EXCL 0x4000 /* With MAP_FIXED, don't replace existing mappings. */
# define MAP_TRYFIXED (MAP_FIXED | MAP_EXCL) /* BSD name. */
# define MAP_FIXED_NOREPLACE (MAP_FIXED | MAP_EXCL) /* Linux name. */
#endif /* __USE_GNU */
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