Warning: This file is not a C or C++ file. It does not have highlighting.
1 | /* Definitions for POSIX memory map interface. Linux/HPPA version. |
---|---|
2 | Copyright (C) 1997-2024 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 | /* These are taken from the kernel definitions. */ |
24 | |
25 | /* Other flags. */ |
26 | #define __MAP_ANONYMOUS 0x10 /* Don't use a file */ |
27 | |
28 | /* These are Linux-specific. */ |
29 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ |
30 | #define MAP_EXECUTABLE 0x1000 /* Mark it as an executable */ |
31 | #define MAP_LOCKED 0x2000 /* Pages are locked */ |
32 | #define MAP_NORESERVE 0x4000 /* Don't check for reservations */ |
33 | #define MAP_GROWSDOWN 0x8000 /* Stack-like segment */ |
34 | #define MAP_POPULATE 0x10000 /* Populate (prefault) pagetables */ |
35 | #define MAP_NONBLOCK 0x20000 /* Do not block on IO */ |
36 | #define MAP_STACK 0x40000 /* Create for process/thread stacks */ |
37 | #define MAP_HUGETLB 0x80000 /* Create a huge page mapping */ |
38 | #define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED but do not unmap |
39 | underlying mapping. */ |
40 | |
41 | #include <bits/mman-linux.h> |
42 | |
43 | #undef MAP_TYPE |
44 | #define MAP_TYPE 0x2b /* Mask for type of mapping */ |
45 | |
46 | #undef MAP_FIXED |
47 | #define MAP_FIXED 0x04 /* Interpret addr exactly */ |
48 | |
49 | /* Flags to "msync" */ |
50 | #undef MS_SYNC |
51 | #define MS_SYNC 1 /* Synchronous memory sync */ |
52 | #undef MS_ASYNC |
53 | #define MS_ASYNC 2 /* Sync memory asynchronously */ |
54 | #undef MS_INVALIDATE |
55 | #define MS_INVALIDATE 4 /* Invalidate the caches */ |
56 |
Warning: This file is not a C or C++ file. It does not have highlighting.