diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/netlinkaccess.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/netlinkaccess.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/netlinkaccess.h b/sysdeps/unix/sysv/linux/netlinkaccess.h new file mode 100644 index 0000000000..6672e714ff --- /dev/null +++ b/sysdeps/unix/sysv/linux/netlinkaccess.h @@ -0,0 +1,62 @@ +/* Copyright (C) 2004 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _NETLINKACCESS_H +#define _NETLINKACCESS_H 1 + +#include <asm/types.h> +#include <linux/netlink.h> +#include <linux/rtnetlink.h> + +#include "kernel-features.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. */ +}; + + +#if __ASSUME_NETLINK_SUPPORT == 0 +extern int __no_netlink_support attribute_hidden; +#else +# define __no_netlink_support 0 +#endif + + +extern int __netlink_open (struct netlink_handle *h); +extern void __netlink_close (struct netlink_handle *h); +extern void __netlink_free_handle (struct netlink_handle *h); +extern int __netlink_sendreq (struct netlink_handle *h, int type); +extern int __netlink_receive (struct netlink_handle *h); + + +#endif /* netlinkaccess.h */ |