1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef __LINUX_POSIX_ACL_H 13 #define __LINUX_POSIX_ACL_H 14 15 #include <linux/slab.h> 16 17 #define ACL_UNDEFINED_ID (-1) 18 19 #define ACL_TYPE_ACCESS (0x8000) 20 #define ACL_TYPE_DEFAULT (0x4000) 21 22 #define ACL_USER_OBJ (0x01) 23 #define ACL_USER (0x02) 24 #define ACL_GROUP_OBJ (0x04) 25 #define ACL_GROUP (0x08) 26 #define ACL_MASK (0x10) 27 #define ACL_OTHER (0x20) 28 29 #define ACL_READ (0x04) 30 #define ACL_WRITE (0x02) 31 #define ACL_EXECUTE (0x01) 32 33 struct posix_acl_entry { 34 short e_tag; 35 unsigned short e_perm; 36 unsigned int e_id; 37 }; 38 39 struct posix_acl { 40 atomic_t a_refcount; 41 unsigned int a_count; 42 struct posix_acl_entry a_entries[0]; 43 }; 44 45 #define FOREACH_ACL_ENTRY(pa, acl, pe) for(pa=(acl)->a_entries, pe=pa+(acl)->a_count; pa<pe; pa++) 46 47 #endif 48