1#ifndef _LINUX_LIMITS_H
2#define _LINUX_LIMITS_H
3
4#define NR_OPEN	        1024
5
6#define NGROUPS_MAX    65536	/* 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        4096	/* # chars in a path name including nul */
15#define PIPE_BUF        4096	/* # bytes in atomic write to a pipe */
16#define XATTR_NAME_MAX   255	/* # chars in an extended attribute name */
17#define XATTR_SIZE_MAX 65536	/* size of an extended attribute value (64k) */
18#define XATTR_LIST_MAX 65536	/* size of extended attribute namelist (64k) */
19
20#define RTSIG_MAX	  32
21
22#endif
23