70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
/*
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* netlink/route/rtnl.h Routing Netlink
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
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*/
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#ifndef NETLINK_RTNL_H_
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#define NETLINK_RTNL_H_
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#include <netlink/netlink.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name Realms
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* @{
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*/
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/**
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* Mask specying the size of each realm part
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* @ingroup rtnl
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*/
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#define RTNL_REALM_MASK (0xFFFF)
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/**
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* Extract FROM realm from a realms field
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*/
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#define RTNL_REALM_FROM(realm) ((realm) >> 16)
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/**
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* Extract TO realm from a realms field
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*/
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#define RTNL_REALM_TO(realm) ((realm) & RTNL_REALM_MASK)
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/**
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* Build a realms field
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*/
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#define RTNL_MAKE_REALM(from, to) \
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((RTNL_REALM_TO(from) << 16) & RTNL_REALM_TO(to))
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/** @} */
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/* General */
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extern int nl_rtgen_request(struct nl_sock *, int, int, int);
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/* Routing Type Translations */
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extern char * nl_rtntype2str(int, char *, size_t);
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extern int nl_str2rtntype(const char *);
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/* Scope Translations */
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extern char * rtnl_scope2str(int, char *, size_t);
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extern int rtnl_str2scope(const char *);
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/* Realms Translations */
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extern char * rtnl_realms2str(uint32_t, char *, size_t);
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#ifdef __cplusplus
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}
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#endif
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#endif
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