[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / netlinkaccess.h

/* Copyright (C) 2004-2014 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 <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.  */
};


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_request (struct netlink_handle *h, int type);


#endif /* netlinkaccess.h */
Commit	Line	Data
d4697bc9	1	/* Copyright (C) 2004-2014 Free Software Foundation, Inc.
f5164429 UD	2	This file is part of the GNU C Library.
	3
	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.
	8
	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.
	13
	14	You should have received a copy of the GNU Lesser General Public
59ba27a6 PE	15	License along with the GNU C Library; if not, see
59ba27a6 PE	16	<http://www.gnu.org/licenses/>. */
f5164429 UD	17
	18	#ifndef _NETLINKACCESS_H
	19	#define _NETLINKACCESS_H 1
	20
e054f494	21	#include <stdint.h>
f5164429 UD	22	#include <asm/types.h>
	23	#include <linux/netlink.h>
	24	#include <linux/rtnetlink.h>
	25
6ddd37a4	26	#include <kernel-features.h>
f5164429 UD	27
	28
	29	struct netlink_res
	30	{
	31	struct netlink_res *next;
	32	struct nlmsghdr *nlh;
	33	size_t size; /* Size of response. */
	34	uint32_t seq; /* sequential number we used. */
	35	};
	36
	37
	38	struct netlink_handle
	39	{
	40	int fd; /* Netlink file descriptor. */
	41	pid_t pid; /* Process ID. */
	42	uint32_t seq; /* The sequence number we use currently. */
	43	struct netlink_res nlm_list; / Pointer to list of responses. */
	44	struct netlink_res end_ptr; / For faster append of new entries. */
	45	};
	46
	47
f5164429 UD	48	extern int __netlink_open (struct netlink_handle *h);
	49	extern void __netlink_close (struct netlink_handle *h);
	50	extern void __netlink_free_handle (struct netlink_handle *h);
c63d8f80	51	extern int __netlink_request (struct netlink_handle *h, int type);
f5164429 UD	52
	53
	54	#endif /* netlinkaccess.h */