1 #ifndef _LINUX_LIMITS_H
2 #define _LINUX_LIMITS_H
3
4 #define NR_OPEN 1024
5
6 #define NGROUPS_MAX 32 /* supplemental group IDs are available */
7 #define ARG_MAX 131072 /* # bytes of args + environ for exec() */
8 #define CHILD_MAX 999 /* no limit :-) */
9 #define OPEN_MAX 256 /* # open files a process may have */
10 #define LINK_MAX 127 /* # links a file may have */
11 #define MAX_CANON 255 /* size of the canonical input queue */
12 #define MAX_INPUT 255 /* size of the type-ahead buffer */
13 #define NAME_MAX 255 /* # chars in a file name */
14 #define PATH_MAX 4095 /* # chars in a path name */
15 #define PIPE_BUF 4096 /* # bytes in atomic write to a pipe */
16
17 #define RTSIG_MAX 32
18
19 #endif
20
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