#ifndef __MENUET_NET_H
#define __MENUET_NET_H
#ifdef __cplusplus
extern "C" {
#endif
#include<menuet/os.h>
// System functions
#define _SOCKETF 75
// Socket subfunctions
#define _OPENSF 0
#define _CLOSESF 1
#define _BINDSF 2
#define _LISTENSF 3
#define _CONNECTSF 4
#define _ACCEPTSF 5
#define _SENDSF 6
#define _RECEIVESF 7
// Socket types
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define SOCK_RAW 3
// Socket options
#define SO_NONBLOCK ((long)(1))
// IP protocols
#define IPPROTO_IP 0
#define IPPROTO_ICMP 1
#define IPPROTO_TCP 6
#define IPPROTO_UDP 17
// Address families
#define AF_UNSPEC 0
#define AF_LOCAL 1
#define AF_INET 2 // IPv4
#define AF_INET6 28 // IPv6 (not supported yet)
#define PF_UNSPEC AF_UNSPEC
#define PF_LOCAL AF_LOCAL
#define PF_INET4 AF_INET4
#define PF_INET6 AF_INET6
// Flags for addrinfo
#define AI_PASSIVE 1
#define AI_CANONNAME 2
#define AI_NUMERICHOST 4
#define AI_NUMERICSERV 8
#define AI_ADDRCONFIG 0x400
// Internal definition
#define AI_SUPPORTED 0x40F
// For system function 76
#define API_ETH ((int)(0))
#define API_IPv4 ((int)(1))
#define API_ICMP ((int)(2))
#define API_UDP ((int)(3))
#define API_TCP ((int)(4))
#define API_ARP ((int)(5))
#define API_PPPOE ((int)(6))
// Socket flags for user calls
#define MSG_PEEK 0x02
#define MSG_DONTWAIT 0x40
struct in_addr {
unsigned long s_addr;
};
struct sockaddr {
unsigned short sa_family; // address family, AF_xxx
char sa_data[14]; // 14 bytes of protocol address
};
struct sockaddr_in {
short sin_family; // sa_family_t
unsigned short sin_port; // in_port_t
struct in_addr sin_addr;
char sin_zero[8];
};
struct addrinfo {
int ai_flags; // bitmask of AI_*
int longai_family; // PF_*
int ai_socktype; //SOCK_*
int ai_protocol; // 0 or IPPROTO_*
int ai_addrlen; // length of ai_addr
char *ai_canonname;
struct sockaddr *ai_addr; // struct sockaddr*
struct addrinfo *ai_next; // struct addrinfo*
};
#define EAI_ADDRFAMILY 1
#define EAI_AGAIN 2
#define EAI_BADFLAGS 3
#define EAI_FAIL 4
#define EAI_FAMILY 5
#define EAI_MEMORY 6
#define EAI_NONAME 8
#define EAI_SERVICE 9
#define EAI_SOCKTYPE 10
#define EAI_BADHINTS 12
#define EAI_PROTOCOL 13
#define EAI_OVERFLOW 14
// Socket error codes
// Error Codes
#define ENOBUFS 1
#define EINPROGRESS 2
#define EOPNOTSUPP 4
#define EWOULDBLOCK 6
#define ENOTCONN 9
#define EALREADY 10
#define EINVAL 11
#define EMSGSIZE 12
#define ENOMEM 18
#define EADDRINUSE 20
#define ECONNREFUSED 61
#define ECONNRESET 52
#define EISCONN 56
#define ETIMEDOUT 60
#define ECONNABORTED 53
unsigned long inet_addr(char *cp);
int socket(int domain, int type, int protocol);
int closesocket(int s);
int bind(int sockfd, struct sockaddr *my_addr, int addrlen);
int listen(int s, int backlog);
int connect(int sockfd, const struct sockaddr *serv_addr, int addrlen);
int accept(int s, struct sockaddr *addr, int *addrlen);
int send(int s, const void *buf, int len, int flags);
int recv(int sockfd, void *buf, int len, int flags);
// Review int setsockopt(int s, int level, int optname, const void *optval, socklen_t optlen);
// Review int getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen);
// Add socketpair()
//---------------------------------------------
#define __NET_stack_rd_cfg_word 0
#define __NET_stack_get_ip 1
#define __NET_stack_wr_cfg_word 2
#define __NET_stack_put_ip 3
#define __NET_sock_open_UDP 0
#define __NET_sock_open_TCP 5
#define __NET_sock_close_UDP 1
#define __NET_sock_close_TCP 8
#define __NET_sock_poll 2
#define __NET_sock_read 3
#define __NET_sock_write_UDP 4
#define __NET_sock_get_status 6
#define __NET_sock_write_TCP 7
#define __NET_sock_check_port 9
#define __NET_socket 53
#define __NET_stack 52
int __menuet__get_stack_config_word(void);
__u32 __menuet__get_my_IP(void);
void __menuet__set_stack_config_word(int cfg);
void __menuet__set_my_IP(__u32 my_IP);
__u32 __menuet__open_UDP_socket(__u32 local_port,__u32 remote_port,__u32 remote_ip);
__u32 __menuet__open_TCP_socket(__u32 local_port,__u32 remote_port,__u32 remote_ip,int mode);
int __menuet__close_UDP_socket(int socket);
int __menuet__close_TCP_socket(int socket);
int __menuet__poll_socket(int sock);
int __menuet__read_socket(int sock,__u8 * return_data);
int __menuet__get_TCP_socket_status(int sock);
int __menuet__write_UDP_socket(int sock,int count,void * buffer);
int __menuet__write_TCP_socket(int sock,int count,void * buffer);
int __menuet__check_net_port_availability(int port);
/* Values returned by __menuet__check_net_port_availability */
#define PORT_AVAILABLE (1)
#define PORT_UNAVAILABLE (0)
#define NET_OP_OK ((int)(0))
#define NET_OP_ERR ((int)(-1))
/* These are socket modes */
#define SOCKET_PASSIVE 0
#define SOCKET_ACTIVE 1
/* These belong to socket status */
#define TCB_LISTEN 1
#define TCB_SYN_SENT 2
#define TCB_SYN_RECEIVED 3
#define TCB_ESTABLISHED 4
#define TCB_FIN_WAIT_1 5
#define TCB_FIN_WAIT_2 6
#define TCB_CLOSE_WAIT 7
#define TCB_CLOSING 8
#define TCB_LAST_ACK 9
#define TCB_TIME_AWAIT 10
#define TCB_CLOSED 11
#ifdef __cplusplus
}
#endif
#endif