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