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-rw-r--r--include/uapi/linux/limits.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/uapi/linux/limits.h b/include/uapi/linux/limits.h
new file mode 100644
index 00000000000..2d0f94162fb
--- /dev/null
+++ b/include/uapi/linux/limits.h
@@ -0,0 +1,20 @@
+#ifndef _LINUX_LIMITS_H
+#define _LINUX_LIMITS_H
+
+#define NR_OPEN 1024
+
+#define NGROUPS_MAX 65536 /* supplemental group IDs are available */
+#define ARG_MAX 131072 /* # bytes of args + environ for exec() */
+#define LINK_MAX 127 /* # links a file may have */
+#define MAX_CANON 255 /* size of the canonical input queue */
+#define MAX_INPUT 255 /* size of the type-ahead buffer */
+#define NAME_MAX 255 /* # chars in a file name */
+#define PATH_MAX 4096 /* # chars in a path name including nul */
+#define PIPE_BUF 4096 /* # bytes in atomic write to a pipe */
+#define XATTR_NAME_MAX 255 /* # chars in an extended attribute name */
+#define XATTR_SIZE_MAX 65536 /* size of an extended attribute value (64k) */
+#define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */
+
+#define RTSIG_MAX 32
+
+#endif