--- Net2/miscfs/kernfs/kernfs.h	2018/04/24 18:09:50	1.1
+++ Net2/miscfs/kernfs/kernfs.h	2018/04/24 18:15:40	1.1.1.2
@@ -33,7 +33,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: kernfs.h,v 1.1 2018/04/24 18:09:50 root Exp $
+ *	kernfs.h,v 1.4 1993/05/28 16:47:02 cgd Exp
  */
 
 #ifdef KERNEL
@@ -42,9 +42,45 @@ struct kernfs_mount {
 };
 
 struct kernfs_node {
-	struct kern_target *kf_kt;
+	struct kernfs_target *kf_kt;
 };
 
+#define KSTRING 256		/* Largest I/O available via this filesystem */
+#define UIO_MX 32
+
+struct kernfs_target {
+	char *kt_name;
+	void *kt_data;
+#define KTT_NULL 1
+#define KTT_TIME 5
+#define KTT_INT 17
+#define KTT_STRING 31
+#define KTT_HOSTNAME 47
+#define KTT_AVENRUN 53
+	int kt_tag;
+#define KTM_RO_PERMS		(S_IRUSR|S_IRGRP|S_IROTH)
+#define KTM_RW_PERMS		(S_IWUSR|S_IRUSR|S_IRGRP|S_IWGRP| \
+				 S_IROTH|S_IWOTH)
+#define KTM_DIR_PERMS		(S_IRUSR|S_IXUSR|S_IRGRP|S_IXGRP| \
+				 S_IROTH|S_IXOTH)
+#define KTM_MASK_PERMS		(~(S_IWGRP|S_IWOTH))
+	u_short kt_maxperms;
+	int	kt_vtype;
+	u_short kt_perms;
+	uid_t	kt_uid;
+	gid_t	kt_gid;
+};
+
+#define DIR_TARGET(name, data, tag, perms) \
+{ name,	data,	tag,	/*max*/perms,	VDIR,	perms & KTM_MASK_PERMS,	0, 0 },
+#define REG_TARGET(name, data, tag, perms) \
+{ name,	data,	tag,	/*max*/perms,	VREG,	perms & KTM_MASK_PERMS,	0, 0 },
+#define BLK_TARGET(name, data, tag, perms) \
+{ name,	data,	tag,	/*max*/perms,	VBLK,	perms & KTM_MASK_PERMS,	0, 0 },
+#define CHR_TARGET(name, data, tag, perms) \
+{ name,	data,	tag,	/*max*/perms,	VCHR,	perms & KTM_MASK_PERMS,	0, 0 },
+
+
 #define VFSTOKERNFS(mp)	((struct kernfs_mount *)((mp)->mnt_data))
 #define	VTOKERN(vp) ((struct kernfs_node *)(vp)->v_data)
 
@@ -52,4 +88,8 @@ extern struct vnodeops kernfs_vnodeops;
 extern struct vfsops kernfs_vfsops;
 
 extern struct vnode *rrootdevvp;
+
+struct kernfs_target kernfs_targets[];
+#define KERNFS_TARGET_ROOT	0
+
 #endif /* KERNEL */