1/* Definitions for POSIX memory map interface.  Linux/MIPS version.
 2   Copyright (C) 1997-2025 Free Software Foundation, Inc.
 3   This file is part of the GNU C Library.
 4
 5   The GNU C Library is free software; you can redistribute it and/or
 6   modify it under the terms of the GNU Lesser General Public
 7   License as published by the Free Software Foundation; either
 8   version 2.1 of the License, or (at your option) any later version.
 9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library.  If not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#ifndef _SYS_MMAN_H
20# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
21#endif
22
23/* The following definitions basically come from the kernel headers.
24   But the kernel header is not namespace clean.  */
25
26/* These are Linux-specific.  */
27#define MAP_NORESERVE	0x0400		/* don't check for reservations */
28#define MAP_GROWSDOWN	0x1000		/* stack-like segment */
29#define MAP_DENYWRITE	0x2000		/* ETXTBSY */
30#define MAP_EXECUTABLE	0x4000		/* mark it as an executable */
31#define MAP_LOCKED	0x8000		/* pages are locked */
32#define MAP_POPULATE   0x10000         /* populate (prefault) pagetables */
33#define MAP_NONBLOCK   0x20000         /* do not block on IO */
34#define MAP_STACK	0x40000		/* Allocation is for a stack.  */
35#define MAP_HUGETLB	0x80000		/* Create huge page mapping.  */
36#define MAP_FIXED_NOREPLACE 0x100000	/* MAP_FIXED but do not unmap
37					   underlying mapping.  */
38
39#define __MAP_ANONYMOUS 0x0800
40
41/* Include generic Linux declarations.  */
42#include <bits/mman-linux.h>
43
44#define MAP_RENAME	MAP_ANONYMOUS