1 /* Copyright (C) 2004-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 #ifndef _NETLINKACCESS_H
19 #define _NETLINKACCESS_H 1
22 #include <sys/types.h>
23 #include <asm/types.h>
24 #include <linux/netlink.h>
25 #include <linux/rtnetlink.h>
30 struct netlink_res
*next
;
32 size_t size
; /* Size of response. */
33 uint32_t seq
; /* sequential number we used. */
39 int fd
; /* Netlink file descriptor. */
40 pid_t pid
; /* Process ID. */
41 uint32_t seq
; /* The sequence number we use currently. */
42 struct netlink_res
*nlm_list
; /* Pointer to list of responses. */
43 struct netlink_res
*end_ptr
; /* For faster append of new entries. */
47 extern int __netlink_open (struct netlink_handle
*h
) attribute_hidden
;
48 extern void __netlink_close (struct netlink_handle
*h
) attribute_hidden
;
49 extern void __netlink_free_handle (struct netlink_handle
*h
)
51 extern int __netlink_request (struct netlink_handle
*h
, int type
)
54 /* Terminate the process if RESULT is an invalid recvmsg result for
55 the netlink socket FD. */
56 void __netlink_assert_response (int fd
, ssize_t result
);
57 libc_hidden_proto (__netlink_assert_response
)
59 #endif /* netlinkaccess.h */