1 /* 2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, 5 * are permitted provided that the following conditions are met: 6 * 7 * 1. Redistributions of source code must retain the above copyright notice, this list of 8 * conditions and the following disclaimer. 9 * 10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 11 * of conditions and the following disclaimer in the documentation and/or other materials 12 * provided with the distribution. 13 * 14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific prior written 16 * permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifdef LOSCFG_NET_CONTAINER 32 #ifndef _NET_GROUP_H 33 #define _NET_GROUP_H 34 #include "lwip/arch.h" 35 36 struct netif; 37 struct ip_pcb; 38 39 struct net_group { 40 u8_t netif_num; 41 /** The default network interface. */ 42 struct netif *netif_default; 43 /** The list of network interfaces. */ 44 struct netif *netif_list; 45 struct netif *loop_netif; 46 }; 47 48 struct net_group_ops { 49 struct net_group *(*get_curr_process_net_group)(void); 50 void (*set_netif_net_group)(struct netif *, struct net_group *); 51 struct net_group *(*get_net_group_from_netif)(struct netif *); 52 void (*set_ippcb_net_group)(struct ip_pcb *, struct net_group *); 53 struct net_group *(*get_net_group_from_ippcb)(struct ip_pcb *); 54 }; 55 56 struct net_group *get_root_net_group(void); 57 struct net_group *get_curr_process_net_group(void); 58 struct net_group_ops *get_default_net_group_ops(void); 59 void set_default_net_group_ops(struct net_group_ops *ops); 60 #endif 61 #endif /* _NET_GROUP_H */ 62