/******************************************************************************
版权所有：
文件名称：	rt_socket.h
文件版本：	01.01
创建作者：	sunxi
创建日期：	2020-06-18
功能说明：	实时微系统网络接口.
其它说明：
修改记录：
*/
#ifndef _RT_SOCKET_H
#define _RT_SOCKET_H
/*------------------------------- 头文件 --------------------------------------
 */
#if 1
#include <linux/net.h>
#include <linux/in.h>
#else
#include <arpa/inet.h>
#include <netinet/in.h>
#endif

/*------------------------------- 宏定义 --------------------------------------
 */

#define RT_SOCKET_FD
#ifdef RT_SOCKET_FD
#define RT_SOCKET_ERR (-1)
#define RT_SOCKET_ACCEPT_RST (-EAGAIN)
#define RT_SOCKET_EBADF (-EBADF)
typedef int SOCKET;
#else
#define RT_SOCKET_ERR NULL
#define RT_SOCKET_ACCEPT_RST NULL
#define RT_SOCKET_EBADF NULL
typedef struct socket *SOCKET;
#endif

#define RT_LINK_TIMEOUT 3 // 以秒为单位

/*------------------------------ 类型结构 -------------------------------------
 */

/*------------------------------ 函数声明 -------------------------------------
 */
extern int g_net_num; // 正常的网口数量

int rt_socket_init(void);

// 打开关闭
SOCKET rt_socket(int domain, int type, int protocol);
int rt_socket_close(SOCKET s);

// 连接
SOCKET rt_accept(SOCKET s, struct sockaddr *addr, unsigned int *addr_len);
int rt_bind(SOCKET s, struct sockaddr *addr, unsigned int len);
int rt_connect(SOCKET s, struct sockaddr *addr, unsigned int len);
int rt_listen(SOCKET s, int n);
int rt_shutdown(SOCKET s, int how);

// 接收发送
int rt_send(SOCKET s, void *buf, int n, int flags);
int rt_recv(SOCKET s, void *buf, int n, int flags);
int rt_sendto(SOCKET s, void *buf, int n, int flags, struct sockaddr *addr, unsigned int addr_len);
int rt_recvfrom(SOCKET s, void *buf, int n, int flags, struct sockaddr *addr, unsigned int *addr_len);
// int rt_sendmsg (SOCKET s,  struct msghdr *message,int flags);
// int rt_recvmsg (SOCKET s, struct msghdr *message, int flags);

// 控制
int rt_getsockname(SOCKET s, struct sockaddr *addr, unsigned int *len);
int rt_getpeername(SOCKET s, struct sockaddr *addr, unsigned int *len);
int rt_getsockopt(SOCKET s, int level, int optname, void *optval, unsigned int *optlen);
int rt_setsockopt(SOCKET s, int level, int optname, void *optval, unsigned int optlen);
int rt_kernel_sock_ioctl(SOCKET s, int cmd, uint32_t arg);
int rt_sockconnected(SOCKET s);
int rt_net_set_KeepAlive(SOCKET s, int interval);
// int rt_sockioctl(SOCKET s, int cmd, uint32_t arg);

int rt_if_up(int index);
int rt_if_down(int index);
int rt_if_sz2mac(char *sz, unsigned char *mac);
int rt_if_mac_set(int index, unsigned char *mac);
int rt_if_mac_get(int index, unsigned char *mac);
int rt_if_ip_set(int index, unsigned char *ip);
int rt_if_ip_get(int index, unsigned char *ip);
int rt_if_mask_set(int index, unsigned char *mask);
int rt_if_mask_get(int index, unsigned char *mask);
int rt_route_add(int index, unsigned char *destination, unsigned char *gateway);
int rt_route_del(int index, unsigned char *destination, unsigned char *gateway);
int net_if_get(int if_index, unsigned char *mac, unsigned char *ip, unsigned char *mask);
int net_gateway_set(unsigned char *gateway);
int rt_get_net_linkstatus(int if_index);
int rt_get_netcard_id_from_socket(SOCKET s); // 物理网口索引
int net_route_set(unsigned char *routenet, unsigned char *routenetmask, unsigned char *routegate);
int net_if_set2(int eth_id, int if_index, unsigned char *mac, unsigned char *ip, unsigned char *mask);
int rt_if_ip_get2(int eth_id, int index, unsigned char *ip);
int rt_if_down2(int eth_id, int index);
int net_if_set(int if_index, unsigned char *mac, unsigned char *ip, unsigned char *mask);

int net_if_test(void);
int socket_test(void);
#endif //_RT_SOCKET_H

/*------------------------------ 文件结束 -------------------------------------
 */