74 строки
2.6 KiB
C
74 строки
2.6 KiB
C
/*
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* net/tipc/addr.h: Include file for TIPC address utility routines
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*
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* Copyright (c) 2000-2006, Ericsson AB
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* Copyright (c) 2004-2005, Wind River Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the names of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TIPC_ADDR_H
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#define _TIPC_ADDR_H
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#include <linux/types.h>
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#include <linux/tipc.h>
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#include <net/net_namespace.h>
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#include <net/netns/generic.h>
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#include "core.h"
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static inline u32 tipc_own_addr(struct net *net)
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{
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struct tipc_net *tn = tipc_net(net);
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return tn->own_addr;
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}
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static inline u32 tipc_cluster_mask(u32 addr)
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{
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return addr & TIPC_ZONE_CLUSTER_MASK;
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}
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static inline int tipc_node2scope(u32 node)
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{
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return node ? TIPC_NODE_SCOPE : TIPC_CLUSTER_SCOPE;
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}
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static inline int tipc_scope2node(struct net *net, int sc)
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{
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return sc != TIPC_NODE_SCOPE ? 0 : tipc_own_addr(net);
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}
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u32 tipc_own_addr(struct net *net);
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int in_own_node(struct net *net, u32 addr);
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bool tipc_in_scope(bool legacy_format, u32 domain, u32 addr);
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char *tipc_addr_string_fill(char *string, u32 addr);
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#endif
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