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- /* Copyright (C) 2004-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C 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; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #ifndef _NETLINKACCESS_H
- #define _NETLINKACCESS_H 1
- #include <stdint.h>
- #include <sys/types.h>
- #include <asm/types.h>
- #include <linux/netlink.h>
- #include <linux/rtnetlink.h>
- struct netlink_res
- {
- struct netlink_res *next;
- struct nlmsghdr *nlh;
- size_t size; /* Size of response. */
- uint32_t seq; /* sequential number we used. */
- };
- struct netlink_handle
- {
- int fd; /* Netlink file descriptor. */
- pid_t pid; /* Process ID. */
- uint32_t seq; /* The sequence number we use currently. */
- struct netlink_res *nlm_list; /* Pointer to list of responses. */
- struct netlink_res *end_ptr; /* For faster append of new entries. */
- };
- extern int __netlink_open (struct netlink_handle *h) attribute_hidden;
- extern void __netlink_close (struct netlink_handle *h) attribute_hidden;
- extern void __netlink_free_handle (struct netlink_handle *h)
- attribute_hidden;
- extern int __netlink_request (struct netlink_handle *h, int type)
- attribute_hidden;
- /* Terminate the process if RESULT is an invalid recvmsg result for
- the netlink socket FD. */
- void __netlink_assert_response (int fd, ssize_t result);
- libc_hidden_proto (__netlink_assert_response)
- #endif /* netlinkaccess.h */
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