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2fb975da TT |
1 | /* Netlink helpers for zbuf |
2 | * Copyright (c) 2014-2015 Timo Teräs | |
3 | * | |
4 | * This file is free software: you may copy, redistribute and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation, either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | */ | |
9 | ||
10 | #include "zbuf.h" | |
11 | ||
12 | #define ZNL_BUFFER_SIZE 8192 | |
13 | ||
14 | void *znl_push(struct zbuf *zb, size_t n); | |
15 | void *znl_pull(struct zbuf *zb, size_t n); | |
16 | ||
17 | struct nlmsghdr *znl_nlmsg_push(struct zbuf *zb, uint16_t type, uint16_t flags); | |
18 | void znl_nlmsg_complete(struct zbuf *zb, struct nlmsghdr *n); | |
19 | struct nlmsghdr *znl_nlmsg_pull(struct zbuf *zb, struct zbuf *payload); | |
20 | ||
996c9314 LB |
21 | struct rtattr *znl_rta_push(struct zbuf *zb, uint16_t type, const void *val, |
22 | size_t len); | |
2fb975da TT |
23 | struct rtattr *znl_rta_push_u32(struct zbuf *zb, uint16_t type, uint32_t val); |
24 | struct rtattr *znl_rta_nested_push(struct zbuf *zb, uint16_t type); | |
25 | void znl_rta_nested_complete(struct zbuf *zb, struct rtattr *rta); | |
26 | ||
27 | struct rtattr *znl_rta_pull(struct zbuf *zb, struct zbuf *payload); | |
28 | ||
29 | int znl_open(int protocol, int groups); |