xnu-2050.18.24.tar.gz

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

diff --git a/bsd/net/radix.h b/bsd/net/radix.h
index 1f0ccf517776bb54ea711e1f924b91db849345ff..88ce9732f697dbdc59214723a483b3bd696c3693 100644 (file)
--- a/bsd/net/radix.h
+++ b/bsd/net/radix.h
@@ -1,16 +1,19 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @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
  * 
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER


@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 

- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /*
  * Copyright (c) 1988, 1989, 1993
  */
 /*
  * Copyright (c) 1988, 1989, 1993


@@ -62,7 +65,7 @@
 #define        _RADIX_H_
 #include <sys/appleapiopts.h>
 
 #define        _RADIX_H_
 #include <sys/appleapiopts.h>
 

-#if !defined(KERNEL) || defined(__APPLE_API_PRIVATE)
+#ifdef PRIVATE

 
 #ifdef MALLOC_DECLARE
 MALLOC_DECLARE(M_RTABLE);
 
 #ifdef MALLOC_DECLARE
 MALLOC_DECLARE(M_RTABLE);


@@ -107,14 +110,6 @@ struct radix_node {
 #define        rn_left         rn_u.rn_node.rn_L
 #define        rn_right        rn_u.rn_node.rn_R
 
 #define        rn_left         rn_u.rn_node.rn_L
 #define        rn_right        rn_u.rn_node.rn_R
 

-#if 0
-/* for backward compatibility with previous definitions */
-#define rn_p           rn_parent
-#define rn_b           rn_bit
-#define rn_off                 rn_offset
-#define rn_l           rn_left
-#define rn_r           rn_right
-#endif

 /*
  * Annotations to tree concerning potential routes applying to subtrees.
  */
 /*
  * Annotations to tree concerning potential routes applying to subtrees.
  */


@@ -144,36 +139,46 @@ struct radix_mask {
 
 #define MKFree(m) { (m)->rm_mklist = rn_mkfreelist; rn_mkfreelist = (m);}
 
 
 #define MKFree(m) { (m)->rm_mklist = rn_mkfreelist; rn_mkfreelist = (m);}
 

-typedef int walktree_f_t __P((struct radix_node *, void *));
+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;
        int     rnh_addrsize;           /* permit, but not require fixed keys */
        int     rnh_pktsize;            /* permit, but not require fixed keys */
        struct  radix_node *(*rnh_addaddr)      /* add based on sockaddr */
 
 struct radix_node_head {
        struct  radix_node *rnh_treetop;
        int     rnh_addrsize;           /* permit, but not require fixed keys */
        int     rnh_pktsize;            /* permit, but not require fixed keys */
        struct  radix_node *(*rnh_addaddr)      /* add based on sockaddr */

-               __P((void *v, void *mask,
-                    struct radix_node_head *head, struct radix_node nodes[]));
+               (void *v, void *mask,
+                    struct radix_node_head *head, struct radix_node nodes[]);

        struct  radix_node *(*rnh_addpkt)       /* add based on packet hdr */
        struct  radix_node *(*rnh_addpkt)       /* add based on packet hdr */

-               __P((void *v, void *mask,
-                    struct radix_node_head *head, struct radix_node nodes[]));
+               (void *v, void *mask,
+                    struct radix_node_head *head, struct radix_node nodes[]);

        struct  radix_node *(*rnh_deladdr)      /* remove based on sockaddr */
        struct  radix_node *(*rnh_deladdr)      /* remove based on sockaddr */

-               __P((void *v, void *mask, struct radix_node_head *head));
+               (void *v, void *mask, struct radix_node_head *head);

        struct  radix_node *(*rnh_delpkt)       /* remove based on packet hdr */
        struct  radix_node *(*rnh_delpkt)       /* remove based on packet hdr */

-               __P((void *v, void *mask, struct radix_node_head *head));
+               (void *v, void *mask, struct radix_node_head *head);

        struct  radix_node *(*rnh_matchaddr)    /* locate based on sockaddr */
        struct  radix_node *(*rnh_matchaddr)    /* locate based on sockaddr */

-               __P((void *v, struct radix_node_head *head));
+               (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 */
        struct  radix_node *(*rnh_lookup)       /* locate based on sockaddr */

-               __P((void *v, void *mask, struct radix_node_head *head));
+               (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 */
        struct  radix_node *(*rnh_matchpkt)     /* locate based on packet hdr */

-               __P((void *v, struct radix_node_head *head));
+               (void *v, struct radix_node_head *head);

        int     (*rnh_walktree)                 /* traverse tree */
        int     (*rnh_walktree)                 /* traverse tree */

-               __P((struct radix_node_head *head, walktree_f_t *f, void *w));
+               (struct radix_node_head *head, walktree_f_t *f, void *w);

        int     (*rnh_walktree_from)            /* traverse tree below a */
        int     (*rnh_walktree_from)            /* traverse tree below a */

-               __P((struct radix_node_head *head, void *a, void *m,
-                    walktree_f_t *f, void *w));
+               (struct radix_node_head *head, void *a, void *m,
+                    walktree_f_t *f, void *w);

        void    (*rnh_close)    /* do something when the last ref drops */
        void    (*rnh_close)    /* do something when the last ref drops */

-               __P((struct radix_node *rn, struct radix_node_head *head));
+               (struct radix_node *rn, struct radix_node_head *head);

        struct  radix_node rnh_nodes[3];        /* empty tree for common case */
        struct  radix_node rnh_nodes[3];        /* empty tree for common case */

+       int     rnh_cnt;                        /* tree dimension */

 };
 
 #ifndef KERNEL
 };
 
 #ifndef KERNEL


@@ -181,26 +186,28 @@ struct radix_node_head {
 #define Bcopy(a, b, n) bcopy(((char *)(a)), ((char *)(b)), (unsigned)(n))
 #define Bzero(p, n) bzero((char *)(p), (int)(n));
 #define R_Malloc(p, t, n) (p = (t) malloc((unsigned int)(n)))
 #define Bcopy(a, b, n) bcopy(((char *)(a)), ((char *)(b)), (unsigned)(n))
 #define Bzero(p, n) bzero((char *)(p), (int)(n));
 #define R_Malloc(p, t, n) (p = (t) malloc((unsigned int)(n)))

-#define Free(p) free((char *)p);
+#define R_Free(p) free((char *)p);

 #else
 #define Bcmp(a, b, n) bcmp(((caddr_t)(a)), ((caddr_t)(b)), (unsigned)(n))
 #define Bcopy(a, b, n) bcopy(((caddr_t)(a)), ((caddr_t)(b)), (unsigned)(n))
 #define Bzero(p, n) bzero((caddr_t)(p), (unsigned)(n));
 #else
 #define Bcmp(a, b, n) bcmp(((caddr_t)(a)), ((caddr_t)(b)), (unsigned)(n))
 #define Bcopy(a, b, n) bcopy(((caddr_t)(a)), ((caddr_t)(b)), (unsigned)(n))
 #define Bzero(p, n) bzero((caddr_t)(p), (unsigned)(n));

-#define R_Malloc(p, t, n) (p = (t) _MALLOC((unsigned long)(n), M_RTABLE, M_WAITOK))
-#define Free(p) FREE((caddr_t)p, M_RTABLE);
+#define R_Malloc(p, t, n) (p = (t) _MALLOC((uint32_t)(n), M_RTABLE, M_WAITOK))
+#define R_Free(p) FREE((caddr_t)p, M_RTABLE);

 #endif /*KERNEL*/
 
 #endif /*KERNEL*/
 

-void    rn_init __P((void));
-int     rn_inithead __P((void **, int));
-int     rn_refines __P((void *, void *));
+void    rn_init(void) __attribute__((section("__TEXT, initcode")));
+int     rn_inithead(void **, int);
+int     rn_refines(void *, void *);

 struct radix_node
 struct radix_node

-        *rn_addmask __P((void *, int, int)),
-        *rn_addroute __P((void *, void *, struct radix_node_head *,
-                       struct radix_node [2])),
-        *rn_delete __P((void *, void *, struct radix_node_head *)),
-        *rn_lookup __P((void *v_arg, void *m_arg,
-                       struct radix_node_head *head)),
-        *rn_match __P((void *, struct radix_node_head *));
-
-#endif /* __APPLE_API_PRIVATE || !KERNEL */
+        *rn_addmask(void *, int, int),
+        *rn_addroute(void *, void *, struct radix_node_head *,
+                       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_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_ */
 #endif /* _RADIX_H_ */