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Annotation of embedaddon/quagga/ospf6d/ospf6_spf.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2003 Yasuhiro Ohara
        !             3:  *
        !             4:  * This file is part of GNU Zebra.
        !             5:  *
        !             6:  * GNU Zebra is free software; you can redistribute it and/or modify it
        !             7:  * under the terms of the GNU General Public License as published by the
        !             8:  * Free Software Foundation; either version 2, or (at your option) any
        !             9:  * later version.
        !            10:  *
        !            11:  * GNU Zebra is distributed in the hope that it will be useful, but
        !            12:  * WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            14:  * General Public License for more details.
        !            15:  *
        !            16:  * You should have received a copy of the GNU General Public License
        !            17:  * along with GNU Zebra; see the file COPYING.  If not, write to the 
        !            18:  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 
        !            19:  * Boston, MA 02111-1307, USA.  
        !            20:  */
        !            21: 
        !            22: #ifndef OSPF6_SPF_H
        !            23: #define OSPF6_SPF_H
        !            24: 
        !            25: /* Debug option */
        !            26: extern unsigned char conf_debug_ospf6_spf;
        !            27: #define OSPF6_DEBUG_SPF_PROCESS   0x01
        !            28: #define OSPF6_DEBUG_SPF_TIME      0x02
        !            29: #define OSPF6_DEBUG_SPF_DATABASE  0x04
        !            30: #define OSPF6_DEBUG_SPF_ON(level) \
        !            31:   (conf_debug_ospf6_spf |= (level))
        !            32: #define OSPF6_DEBUG_SPF_OFF(level) \
        !            33:   (conf_debug_ospf6_spf &= ~(level))
        !            34: #define IS_OSPF6_DEBUG_SPF(level) \
        !            35:   (conf_debug_ospf6_spf & OSPF6_DEBUG_SPF_ ## level)
        !            36: 
        !            37: /* Transit Vertex */
        !            38: struct ospf6_vertex
        !            39: {
        !            40:   /* type of this vertex */
        !            41:   u_int8_t type;
        !            42: 
        !            43:   /* Vertex Identifier */
        !            44:   struct prefix vertex_id;
        !            45: 
        !            46:   /* Identifier String */
        !            47:   char name[128];
        !            48: 
        !            49:   /* Associated Area */
        !            50:   struct ospf6_area *area;
        !            51: 
        !            52:   /* Associated LSA */
        !            53:   struct ospf6_lsa *lsa;
        !            54: 
        !            55:   /* Distance from Root (i.e. Cost) */
        !            56:   u_int32_t cost;
        !            57: 
        !            58:   /* Router hops to this node */
        !            59:   u_char hops;
        !            60: 
        !            61:   /* nexthops to this node */
        !            62:   struct ospf6_nexthop nexthop[OSPF6_MULTI_PATH_LIMIT];
        !            63: 
        !            64:   /* capability bits */
        !            65:   u_char capability;
        !            66: 
        !            67:   /* Optional capabilities */
        !            68:   u_char options[3];
        !            69: 
        !            70:   /* For tree display */
        !            71:   struct ospf6_vertex *parent;
        !            72:   struct list *child_list;
        !            73: };
        !            74: 
        !            75: #define OSPF6_VERTEX_TYPE_ROUTER  0x01
        !            76: #define OSPF6_VERTEX_TYPE_NETWORK 0x02
        !            77: #define VERTEX_IS_TYPE(t, v) \
        !            78:   ((v)->type == OSPF6_VERTEX_TYPE_ ## t ? 1 : 0)
        !            79: 
        !            80: extern void ospf6_spf_table_finish (struct ospf6_route_table *result_table);
        !            81: extern void ospf6_spf_calculation (u_int32_t router_id,
        !            82:                                    struct ospf6_route_table *result_table,
        !            83:                                    struct ospf6_area *oa);
        !            84: extern void ospf6_spf_schedule (struct ospf6_area *oa);
        !            85: 
        !            86: extern void ospf6_spf_display_subtree (struct vty *vty, const char *prefix,
        !            87:                                        int rest, struct ospf6_vertex *v);
        !            88: 
        !            89: extern int config_write_ospf6_debug_spf (struct vty *vty);
        !            90: extern void install_element_ospf6_debug_spf (void);
        !            91: extern void ospf6_spf_init (void);
        !            92: 
        !            93: #endif /* OSPF6_SPF_H */
        !            94: