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 d6d60f72098ee4196d5bd05b5adcc4e55e154a74..6fa9f77cac589a9f54b0df21484c6994abaa7244 100644 (file)
--- a/bsd/net/radix.h
+++ b/bsd/net/radix.h
@@ -1,31 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * This file contains Original Code and/or Modifications of Original Code 
- * as defined in and that are subject to the Apple Public Source License 
- * Version 2.0 (the 'License'). You may not use this file except in 
- * compliance with the License.  The rights granted to you under the 
- * License may not be used to create, or enable the creation or 
- * redistribution of, unlawful or unlicensed copies of an Apple operating 
- * system, or to circumvent, violate, or enable the circumvention or 
- * violation of, any terms of an Apple operating system software license 
- * agreement.
- *
- * Please obtain a copy of the License at 
- * http://www.opensource.apple.com/apsl/ and read it before using this 
- * file.
- *
- * The Original Code and all software distributed under the License are 
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
  * limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1988, 1989, 1993
@@ -142,6 +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;
@@ -159,8 +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 */
@@ -171,6 +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
@@ -187,7 +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
@@ -196,7 +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_ */