/* * netlink-private/utils.h Local Utility Functions * * 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) 2003-2012 Thomas Graf */ #ifndef NETLINK_UTILS_PRIV_H_ #define NETLINK_UTILS_PRIV_H_ #include #if __BYTE_ORDER == __BIG_ENDIAN #define ntohll(x) (x) #elif __BYTE_ORDER == __LITTLE_ENDIAN #define ntohll(x) bswap_64((x)) #endif #define htonll(x) ntohll(x) extern const char * nl_strerror_l(int err); /* internal macro to calculate the size of a struct @type up to (and including) @field. * this will be used for .minlen policy fields, so that we require only a field of up * to the given size. */ #define _nl_offsetofend(type, field) (offsetof (type, field) + sizeof (((type *) NULL)->field)) #endif