| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 2 | #ifndef _UAPI_LINUX_LIMITS_H |
| 3 | #define _UAPI_LINUX_LIMITS_H |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 4 | |
| 5 | #define NR_OPEN 1024 |
| 6 | |
| 7 | #define NGROUPS_MAX 65536 /* supplemental group IDs are available */ |
| 8 | #define ARG_MAX 131072 /* # bytes of args + environ for exec() */ |
| 9 | #define LINK_MAX 127 /* # links a file may have */ |
| 10 | #define MAX_CANON 255 /* size of the canonical input queue */ |
| 11 | #define MAX_INPUT 255 /* size of the type-ahead buffer */ |
| 12 | #define NAME_MAX 255 /* # chars in a file name */ |
| 13 | #define PATH_MAX 4096 /* # chars in a path name including nul */ |
| 14 | #define PIPE_BUF 4096 /* # bytes in atomic write to a pipe */ |
| 15 | #define XATTR_NAME_MAX 255 /* # chars in an extended attribute name */ |
| 16 | #define XATTR_SIZE_MAX 65536 /* size of an extended attribute value (64k) */ |
| 17 | #define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */ |
| 18 | |
| 19 | #define RTSIG_MAX 32 |
| 20 | |
| 21 | #endif |