diff options
Diffstat (limited to 'libc/inet/netlinkaccess.h')
-rw-r--r-- | libc/inet/netlinkaccess.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libc/inet/netlinkaccess.h b/libc/inet/netlinkaccess.h new file mode 100644 index 000000000..12269bfcf --- /dev/null +++ b/libc/inet/netlinkaccess.h @@ -0,0 +1,69 @@ +/* Copyright (C) 2004, 2005 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 <features.h> +#include <stdint.h> +#include <linux/netlink.h> +#include <linux/rtnetlink.h> + +/* Should prob be a configure option or something */ +#ifdef __UCLIBC_USE_NETLINK__ +# define __ASSUME_NETLINK_SUPPORT 1 +#else +# define __ASSUME_NETLINK_SUPPORT 0 +#endif + + +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 0 /* unused code */ +#if __ASSUME_NETLINK_SUPPORT == 0 +extern int __no_netlink_support attribute_hidden; +#else +# define __no_netlink_support 0 +#endif +#endif /* unused code */ + + +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; + + +#endif /* netlinkaccess.h */ |