diff options
Diffstat (limited to 'netlink/route/rtnl.h')
-rw-r--r-- | netlink/route/rtnl.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/netlink/route/rtnl.h b/netlink/route/rtnl.h new file mode 100644 index 0000000..f551a5d --- /dev/null +++ b/netlink/route/rtnl.h @@ -0,0 +1,69 @@ +/* + * netlink/route/rtnl.h Routing Netlink + * + * This 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 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_RTNL_H_ +#define NETLINK_RTNL_H_ + +#include <netlink/netlink.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @name Realms + * @{ + */ + +/** + * Mask specying the size of each realm part + * @ingroup rtnl + */ +#define RTNL_REALM_MASK (0xFFFF) + +/** + * Extract FROM realm from a realms field + */ +#define RTNL_REALM_FROM(realm) ((realm) >> 16) + +/** + * Extract TO realm from a realms field + */ +#define RTNL_REALM_TO(realm) ((realm) & RTNL_REALM_MASK) + +/** + * Build a realms field + */ +#define RTNL_MAKE_REALM(from, to) \ + ((RTNL_REALM_TO(from) << 16) & RTNL_REALM_TO(to)) + +/** @} */ + + +/* General */ +extern int nl_rtgen_request(struct nl_sock *, int, int, int); + +/* Routing Type Translations */ +extern char * nl_rtntype2str(int, char *, size_t); +extern int nl_str2rtntype(const char *); + +/* Scope Translations */ +extern char * rtnl_scope2str(int, char *, size_t); +extern int rtnl_str2scope(const char *); + +/* Realms Translations */ +extern char * rtnl_realms2str(uint32_t, char *, size_t); + +#ifdef __cplusplus +} +#endif + +#endif |