1*4dc78e53SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4dc78e53SAndroid Build Coastguard Worker #ifndef _LINUX_LIMITS_H 3*4dc78e53SAndroid Build Coastguard Worker #define _LINUX_LIMITS_H 4*4dc78e53SAndroid Build Coastguard Worker 5*4dc78e53SAndroid Build Coastguard Worker #define NR_OPEN 1024 6*4dc78e53SAndroid Build Coastguard Worker 7*4dc78e53SAndroid Build Coastguard Worker #define NGROUPS_MAX 65536 /* supplemental group IDs are available */ 8*4dc78e53SAndroid Build Coastguard Worker #define ARG_MAX 131072 /* # bytes of args + environ for exec() */ 9*4dc78e53SAndroid Build Coastguard Worker #define LINK_MAX 127 /* # links a file may have */ 10*4dc78e53SAndroid Build Coastguard Worker #define MAX_CANON 255 /* size of the canonical input queue */ 11*4dc78e53SAndroid Build Coastguard Worker #define MAX_INPUT 255 /* size of the type-ahead buffer */ 12*4dc78e53SAndroid Build Coastguard Worker #define NAME_MAX 255 /* # chars in a file name */ 13*4dc78e53SAndroid Build Coastguard Worker #define PATH_MAX 4096 /* # chars in a path name including nul */ 14*4dc78e53SAndroid Build Coastguard Worker #define PIPE_BUF 4096 /* # bytes in atomic write to a pipe */ 15*4dc78e53SAndroid Build Coastguard Worker #define XATTR_NAME_MAX 255 /* # chars in an extended attribute name */ 16*4dc78e53SAndroid Build Coastguard Worker #define XATTR_SIZE_MAX 65536 /* size of an extended attribute value (64k) */ 17*4dc78e53SAndroid Build Coastguard Worker #define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */ 18*4dc78e53SAndroid Build Coastguard Worker 19*4dc78e53SAndroid Build Coastguard Worker #define RTSIG_MAX 32 20*4dc78e53SAndroid Build Coastguard Worker 21*4dc78e53SAndroid Build Coastguard Worker #endif 22