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0e64d123fd
bgp_master_init is called first thing in main(), so we need to wedge a qobj_init() call in there... this needs some improvement... Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/*
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* Copyright (c) 2015-16 David Lamparter, for NetDEF, Inc.
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*
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* This file is part of Quagga
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*
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* Quagga is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* Quagga is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Quagga; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include <zebra.h>
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#include "thread.h"
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#include "memory.h"
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#include "hash.h"
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#include "log.h"
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#include "qobj.h"
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static struct hash *nodes = NULL;
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static unsigned int qobj_key (void *data)
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{
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struct qobj_node *node = data;
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return (unsigned int)node->nid;
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}
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static int qobj_cmp (const void *a, const void *b)
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{
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const struct qobj_node *na = a, *nb = b;
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return na->nid == nb->nid;
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}
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void qobj_reg(struct qobj_node *node, struct qobj_nodetype *type)
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{
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node->type = type;
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do
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{
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node->nid = (uint64_t)random();
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node->nid ^= (uint64_t)random() << 32;
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}
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while (!node->nid || hash_get (nodes, node, hash_alloc_intern) != node);
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}
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void qobj_unreg(struct qobj_node *node)
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{
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hash_release (nodes, node);
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}
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struct qobj_node *qobj_get(uint64_t id)
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{
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struct qobj_node dummy = { .nid = id };
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return hash_lookup (nodes, &dummy);
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}
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void *qobj_get_typed(uint64_t id, struct qobj_nodetype *type)
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{
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struct qobj_node *node = qobj_get(id);
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if (!node || node->type != type)
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return NULL;
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return (char *)node - node->type->node_member_offset;
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}
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void qobj_init (void)
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{
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if (!nodes)
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nodes = hash_create (qobj_key, qobj_cmp);
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}
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void qobj_finish (void)
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{
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hash_clean (nodes, NULL);
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hash_free (nodes);
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nodes = NULL;
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}
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