Bash
5.0-beta2
Bash - Bourne Again shell
getpagesize.h
Go to the documentation of this file.
1
/* Emulation of getpagesize() for systems that need it.
2
Copyright (C) 1991-2003 Free Software Foundation, Inc.
3
4
This file is part of GNU Bash, the Bourne-Again SHell.
5
6
Bash is free software: you can redistribute it and/or modify
7
it under the terms of the GNU General Public License as published by
8
the Free Software Foundation, either version 3 of the License, or
9
(at your option) any later version.
10
11
Bash is distributed in the hope that it will be useful,
12
but WITHOUT ANY WARRANTY; without even the implied warranty of
13
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
GNU General Public License for more details.
15
16
You should have received a copy of the GNU General Public License
17
along with Bash. If not, see <http://www.gnu.org/licenses/>.
18
*/
19
20
#if defined (HAVE_UNISTD_H)
21
# ifdef _MINIX
22
# include <sys/types.h>
23
# endif
24
# include <unistd.h>
25
# if defined (_SC_PAGESIZE)
26
# define getpagesize() sysconf(_SC_PAGESIZE)
27
# else
28
# if defined (_SC_PAGE_SIZE)
29
# define getpagesize() sysconf(_SC_PAGE_SIZE)
30
# endif
/* _SC_PAGE_SIZE */
31
# endif
/* _SC_PAGESIZE */
32
#endif
33
34
#if !defined (getpagesize)
35
# if defined (HAVE_SYS_PARAM_H)
36
# include <sys/param.h>
37
# endif
38
# if defined (PAGESIZE)
39
# define getpagesize() PAGESIZE
40
# else
/* !PAGESIZE */
41
# if defined (EXEC_PAGESIZE)
42
# define getpagesize() EXEC_PAGESIZE
43
# else
/* !EXEC_PAGESIZE */
44
# if defined (NBPG)
45
# if !defined (CLSIZE)
46
# define CLSIZE 1
47
# endif
/* !CLSIZE */
48
# define getpagesize() (NBPG * CLSIZE)
49
# else
/* !NBPG */
50
# if defined (NBPC)
51
# define getpagesize() NBPC
52
# endif
/* NBPC */
53
# endif
/* !NBPG */
54
# endif
/* !EXEC_PAGESIZE */
55
# endif
/* !PAGESIZE */
56
#endif
/* !getpagesize */
57
58
#if !defined (getpagesize)
59
# define getpagesize() 4096
/* Just punt and use reasonable value */
60
#endif
bash-5.0-beta2
lib
malloc
getpagesize.h
Generated on Sat Dec 1 2018 00:27:27 for Bash by
1.8.13