ell/netlink.h

/*
 *
 *  Embedded Linux library
 *
 *  Copyright (C) 2011-2014  Intel Corporation. All rights reserved.
 *
 *  This 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.
 *
 *  This 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 this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef __ELL_NETLINK_H
#define __ELL_NETLINK_H

#include <stdbool.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef void (*l_netlink_debug_func_t) (const char *str, void *user_data);

typedef void (*l_netlink_command_func_t) (int error,
						uint16_t type, const void *data,
						uint32_t len, void *user_data);
typedef void (*l_netlink_notify_func_t) (uint16_t type, const void *data,
						uint32_t len, void *user_data);
typedef void (*l_netlink_destroy_func_t) (void *user_data);

struct l_netlink;

struct l_netlink *l_netlink_new(int protocol);
void l_netlink_destroy(struct l_netlink *netlink);

unsigned int l_netlink_send(struct l_netlink *netlink,
			uint16_t type, uint16_t flags, const void *data,
			uint32_t len, l_netlink_command_func_t function,
			void *user_data, l_netlink_destroy_func_t destroy);
bool l_netlink_cancel(struct l_netlink *netlink, unsigned int id);

unsigned int l_netlink_register(struct l_netlink *netlink,
			uint32_t group, l_netlink_notify_func_t function,
			void *user_data, l_netlink_destroy_func_t destroy);
bool l_netlink_unregister(struct l_netlink *netlink, unsigned int id);

bool l_netlink_set_debug(struct l_netlink *netlink,
			l_netlink_debug_func_t function,
			void *user_data, l_netlink_destroy_func_t destroy);

#ifdef __cplusplus
}
#endif

#endif /* __ELL_NETLINK_H */