enum {
ACL_FIRST_ENTRY=1,
ACL_EXTENDED_ALLOW=2,
ACL_READ_DATA=3,
ACL_ENTRY_INHERITED=4,
ACL_NEXT_ENTRY=5
};


typedef struct acl_t *acl_t;
typedef struct acl_entry_t	*acl_entry_t;
typedef struct acl_permset_t	*acl_permset_t;
typedef struct acl_flagset_t	*acl_flagset_t;

typedef enum {
a=1//dummy
} acl_perm_t;

typedef enum {
	ac=1//dummy
} acl_tag_t;


int acl_get_flag_np(int a,int b);