• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2015 Fujitsu Ltd.
3  * Author: Guangwen Feng <fenggw-fnst@cn.fujitsu.com>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it would be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program.
17  */
18 
19 #ifndef LAPI_MMAP_H__
20 #define LAPI_MMAP_H__
21 
22 #ifndef MAP_HUGETLB
23 # define MAP_HUGETLB 0x40000
24 #endif
25 
26 #ifndef MADV_REMOVE
27 # define MADV_REMOVE 9
28 #endif
29 
30 #ifndef MADV_DONTFORK
31 # define MADV_DONTFORK 10
32 #endif
33 
34 #ifndef MADV_DOFORK
35 # define MADV_DOFORK   11
36 #endif
37 
38 #ifndef MADV_HWPOISON
39 # define MADV_HWPOISON 100
40 #endif
41 
42 #ifndef MADV_SOFT_OFFLINE
43 # define MADV_SOFT_OFFLINE 101
44 #endif
45 
46 #ifndef MADV_MERGEABLE
47 # define MADV_MERGEABLE   12
48 #endif
49 
50 #ifndef MADV_UNMERGEABLE
51 # define MADV_UNMERGEABLE 13
52 #endif
53 
54 #ifndef MADV_HUGEPAGE
55 # define MADV_HUGEPAGE   14
56 #endif
57 
58 #ifndef MADV_NOHUGEPAGE
59 # define MADV_NOHUGEPAGE 15
60 #endif
61 
62 #ifndef MADV_DONTDUMP
63 # define MADV_DONTDUMP 16
64 #endif
65 
66 #ifndef MADV_DODUMP
67 # define MADV_DODUMP   17
68 #endif
69 
70 #ifndef MADV_FREE
71 # define MADV_FREE	8
72 #endif
73 
74 #ifndef MADV_WIPEONFORK
75 # define MADV_WIPEONFORK 18
76 # define MADV_KEEPONFORK 19
77 #endif
78 
79 #ifdef HAVE_SYS_SHM_H
80 # include <sys/shm.h>
81 # define MMAP_GRANULARITY SHMLBA
82 #else
83 # include <unistd.h>
84 # define MMAP_GRANULARITY getpagesize()
85 #endif /* HAVE_SYS_SHM_H */
86 
87 #endif /* LAPI_MMAP_H__ */
88