xnu-1228.15.4.tar.gz

[apple/xnu.git] / bsd / net / radix.h

diff --git a/bsd/net/radix.h b/bsd/net/radix.h
index 579e51479264374ddf5c113836373da25da33b41..6fa9f77cac589a9f54b0df21484c6994abaa7244 100644 (file)
--- a/bsd/net/radix.h
+++ b/bsd/net/radix.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -140,6 +140,7 @@ struct radix_mask {
 #define MKFree(m) { (m)->rm_mklist = rn_mkfreelist; rn_mkfreelist = (m);}
 
 typedef int walktree_f_t(struct radix_node *, void *);
+typedef int rn_matchf_t(struct radix_node *, void *);
 
 struct radix_node_head {
        struct  radix_node *rnh_treetop;
@@ -157,8 +158,16 @@ struct radix_node_head {
                (void *v, void *mask, struct radix_node_head *head);
        struct  radix_node *(*rnh_matchaddr)    /* locate based on sockaddr */
                (void *v, struct radix_node_head *head);
+       /* locate based on sockaddr and rn_matchf_t() */
+       struct  radix_node *(*rnh_matchaddr_args)
+               (void *v, struct radix_node_head *head,
+               rn_matchf_t *f, void *w);
        struct  radix_node *(*rnh_lookup)       /* locate based on sockaddr */
                (void *v, void *mask, struct radix_node_head *head);
+       /* locate based on sockaddr, mask and rn_matchf_t() */
+       struct  radix_node *(*rnh_lookup_args)
+               (void *v, void *mask, struct radix_node_head *head,
+               rn_matchf_t *f, void *);
        struct  radix_node *(*rnh_matchpkt)     /* locate based on packet hdr */
                (void *v, struct radix_node_head *head);
        int     (*rnh_walktree)                 /* traverse tree */
@@ -169,6 +178,7 @@ struct radix_node_head {
        void    (*rnh_close)    /* do something when the last ref drops */
                (struct radix_node *rn, struct radix_node_head *head);
        struct  radix_node rnh_nodes[3];        /* empty tree for common case */
+       int     rnh_cnt;                        /* tree dimension */
 };
 
 #ifndef KERNEL
@@ -185,7 +195,7 @@ struct radix_node_head {
 #define R_Free(p) FREE((caddr_t)p, M_RTABLE);
 #endif /*KERNEL*/
 
-void    rn_init(void);
+void    rn_init(void) __attribute__((section("__TEXT, initcode")));
 int     rn_inithead(void **, int);
 int     rn_refines(void *, void *);
 struct radix_node
@@ -194,7 +204,10 @@ struct radix_node
                        struct radix_node [2]),
         *rn_delete(void *, void *, struct radix_node_head *),
         *rn_lookup(void *v_arg, void *m_arg, struct radix_node_head *head),
-        *rn_match(void *, struct radix_node_head *);
+        *rn_lookup_args(void *v_arg, void *m_arg, struct radix_node_head *head,
+            rn_matchf_t *, void *),
+        *rn_match(void *, struct radix_node_head *),
+        *rn_match_args(void *, struct radix_node_head *, rn_matchf_t *, void *);
 
 #endif /* PRIVATE */
 #endif /* _RADIX_H_ */