limits.h 992 B

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  1. #ifndef _LINUX_LIMITS_H
  2. #define _LINUX_LIMITS_H
  3. #define NR_OPEN 1024
  4. #define NGROUPS_MAX 65536 /* supplemental group IDs are available */
  5. #define ARG_MAX 131072 /* # bytes of args + environ for exec() */
  6. #define CHILD_MAX 999 /* no limit :-) */
  7. #define OPEN_MAX 256 /* # open files a process may have */
  8. #define LINK_MAX 127 /* # links a file may have */
  9. #define MAX_CANON 255 /* size of the canonical input queue */
  10. #define MAX_INPUT 255 /* size of the type-ahead buffer */
  11. #define NAME_MAX 255 /* # chars in a file name */
  12. #define PATH_MAX 4096 /* # chars in a path name including nul */
  13. #define PIPE_BUF 4096 /* # bytes in atomic write to a pipe */
  14. #define XATTR_NAME_MAX 255 /* # chars in an extended attribute name */
  15. #define XATTR_SIZE_MAX 65536 /* size of an extended attribute value (64k) */
  16. #define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */
  17. #define RTSIG_MAX 32
  18. #endif