vector.h
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上传日期:2021-08-29
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- /************************************************************************
- * RSTP library - Rapid Spanning Tree (802.1t, 802.1w)
- * Copyright (C) 2001-2003 Optical Access
- * Author: Alex Rozin
- *
- * This file is part of RSTP library.
- *
- * RSTP library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation; version 2.1
- *
- * RSTP library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
- * General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with RSTP library; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- **********************************************************************/
- /* STP priority vectors API : 17.4.2 */
-
- #ifndef _PRIO_VECTOR_H__
- #define _PRIO_VECTOR_H__
- typedef struct bridge_id
- {
- unsigned short prio;
- unsigned char addr[6];
- } BRIDGE_ID;
- typedef unsigned short PORT_ID;
- typedef struct prio_vector_t {
- BRIDGE_ID root_bridge;
- unsigned long root_path_cost;
- BRIDGE_ID design_bridge;
- PORT_ID design_port;
- PORT_ID bridge_port;
- } PRIO_VECTOR_T;
- void
- STP_VECT_create (OUT PRIO_VECTOR_T* t,
- IN BRIDGE_ID* root_br,
- IN unsigned long root_path_cost,
- IN BRIDGE_ID* design_bridge,
- IN PORT_ID design_port,
- IN PORT_ID bridge_port);
- void
- STP_VECT_copy (OUT PRIO_VECTOR_T* t, IN PRIO_VECTOR_T* f);
- int
- STP_VECT_compare_bridge_id (IN BRIDGE_ID* b1, IN BRIDGE_ID* b2);
- int
- STP_VECT_compare_vector (IN PRIO_VECTOR_T* v1, IN PRIO_VECTOR_T* v2);
- void
- STP_VECT_get_vector (IN BPDU_BODY_T* b, OUT PRIO_VECTOR_T* v);
- void
- STP_VECT_set_vector (IN PRIO_VECTOR_T* v, OUT BPDU_BODY_T* b);
- #ifdef STP_DBG
- void
- STP_VECT_print (IN char* title, IN PRIO_VECTOR_T* v);
- void
- STP_VECT_br_id_print (IN char *title, IN BRIDGE_ID* br_id, IN Bool cr);
- #endif
- #endif /* _PRIO_VECTOR_H__ */