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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/unix/sysv/linux/nios2/bits/mman.h
1 /* Definitions for POSIX memory map interface. Linux/Nios II version.
3 Copyright (C) 1997-2018 Free Software Foundation, Inc.
5 This file is part of the GNU C Library.
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library. If not, see
19 <http://www.gnu.org/licenses/>. */
22 # error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
25 /* The following definitions basically come from the kernel headers.
26 But the kernel header is not namespace clean. */
28 /* These are Linux-specific. */
30 # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
31 # define MAP_DENYWRITE 0x00800 /* ETXTBSY */
32 # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
33 # define MAP_LOCKED 0x02000 /* Lock the mapping. */
34 # define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
35 # define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
36 # define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
37 # define MAP_STACK 0x20000 /* Allocation is for a stack. */
38 # define MAP_HUGETLB 0x40000 /* Create huge page mapping. */
39 # define MAP_SYNC 0x80000 /* Perform synchronous page
40 faults for the mapping. */
43 /* Include generic Linux declarations. */
44 #include <bits/mman-linux.h>