From 2b3e9d9b244e279ef5693a7cf5dacc7903164af5 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Mon, 22 Jul 2002 09:46:48 +0000 Subject: Remove, moved to cpukit. --- c/src/exec/libnetworking/net/radix.h | 165 ----------------------------------- 1 file changed, 165 deletions(-) delete mode 100644 c/src/exec/libnetworking/net/radix.h (limited to 'c/src/exec/libnetworking/net/radix.h') diff --git a/c/src/exec/libnetworking/net/radix.h b/c/src/exec/libnetworking/net/radix.h deleted file mode 100644 index 6ef9aafbac..0000000000 --- a/c/src/exec/libnetworking/net/radix.h +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (c) 1988, 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)radix.h 8.2 (Berkeley) 10/31/94 - * $Id$ - */ - -#ifndef _RADIX_H_ -#define _RADIX_H_ - -/* - * Radix search tree node layout. - */ - -struct radix_node { - struct radix_mask *rn_mklist; /* list of masks contained in subtree */ - struct radix_node *rn_p; /* parent */ - short rn_b; /* bit offset; -1-index(netmask) */ - char rn_bmask; /* node: mask for bit test*/ - u_char rn_flags; /* enumerated next */ -#define RNF_NORMAL 1 /* leaf contains normal route */ -#define RNF_ROOT 2 /* leaf is root leaf for tree */ -#define RNF_ACTIVE 4 /* This node is alive (for rtfree) */ - union { - struct { /* leaf only data: */ - caddr_t rn_Key; /* object of search */ - caddr_t rn_Mask; /* netmask, if present */ - struct radix_node *rn_Dupedkey; - } rn_leaf; - struct { /* node only data: */ - int rn_Off; /* where to start compare */ - struct radix_node *rn_L;/* progeny */ - struct radix_node *rn_R;/* progeny */ - } rn_node; - } rn_u; -#ifdef RN_DEBUG - int rn_info; - struct radix_node *rn_twin; - struct radix_node *rn_ybro; -#endif -}; - -#define rn_dupedkey rn_u.rn_leaf.rn_Dupedkey -#define rn_key rn_u.rn_leaf.rn_Key -#define rn_mask rn_u.rn_leaf.rn_Mask -#define rn_off rn_u.rn_node.rn_Off -#define rn_l rn_u.rn_node.rn_L -#define rn_r rn_u.rn_node.rn_R - -/* - * Annotations to tree concerning potential routes applying to subtrees. - */ - -extern struct radix_mask { - short rm_b; /* bit offset; -1-index(netmask) */ - char rm_unused; /* cf. rn_bmask */ - u_char rm_flags; /* cf. rn_flags */ - struct radix_mask *rm_mklist; /* more masks to try */ - union { - caddr_t rmu_mask; /* the mask */ - struct radix_node *rmu_leaf; /* for normal routes */ - } rm_rmu; - int rm_refs; /* # of references to this struct */ -} *rn_mkfreelist; - -#define rm_mask rm_rmu.rmu_mask -#define rm_leaf rm_rmu.rmu_leaf /* extra field would make 32 bytes */ - -#define MKGet(m) {\ - if (rn_mkfreelist) {\ - m = rn_mkfreelist; \ - rn_mkfreelist = (m)->rm_mklist; \ - } else \ - R_Malloc(m, struct radix_mask *, sizeof (*(m))); }\ - -#define MKFree(m) { (m)->rm_mklist = rn_mkfreelist; rn_mkfreelist = (m);} - -typedef int walktree_f_t __P((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 */ - __P((void *v, void *mask, - struct radix_node_head *head, struct radix_node nodes[])); - struct radix_node *(*rnh_addpkt) /* add based on packet hdr */ - __P((void *v, void *mask, - struct radix_node_head *head, struct radix_node nodes[])); - struct radix_node *(*rnh_deladdr) /* remove based on sockaddr */ - __P((void *v, void *mask, struct radix_node_head *head)); - struct radix_node *(*rnh_delpkt) /* remove based on packet hdr */ - __P((void *v, void *mask, struct radix_node_head *head)); - struct radix_node *(*rnh_matchaddr) /* locate based on sockaddr */ - __P((void *v, struct radix_node_head *head)); - struct radix_node *(*rnh_lookup) /* locate based on sockaddr */ - __P((void *v, void *mask, struct radix_node_head *head)); - struct radix_node *(*rnh_matchpkt) /* locate based on packet hdr */ - __P((void *v, struct radix_node_head *head)); - int (*rnh_walktree) /* traverse tree */ - __P((struct radix_node_head *head, walktree_f_t *f, void *w)); - int (*rnh_walktree_from) /* traverse tree below a */ - __P((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 */ - __P((struct radix_node *rn, struct radix_node_head *head)); - struct radix_node rnh_nodes[3]; /* empty tree for common case */ -}; - -#ifndef KERNEL -#define Bcmp(a, b, n) bcmp(((char *)(a)), ((char *)(b)), (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); -#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_DONTWAIT)) -#define Free(p) free((caddr_t)p, M_RTABLE); -#endif /*KERNEL*/ - -extern struct radix_node_head *mask_rnhead; - -void rn_init __P((void)); -int rn_inithead __P((void **, int)); -int rn_refines __P((void *, void *)); -struct radix_node - *rn_addmask __P((void *, int, int)), - *rn_addroute __P((void *, void *, struct radix_node_head *, - struct radix_node [2])), - *rn_match __P((void *, struct radix_node_head *)); - - -#endif /* _RADIX_H_ */ -- cgit v1.2.3