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#ifndef __MENUET_NET_H

#define __MENUET_NET_H

#ifdef __cplusplus

extern "C" {

#endif

#include

// 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 1 << 31

// 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   0 << 16

#define API_IPv4  1 << 16

#define API_ICMP  2 << 16

#define API_UDP   3 << 16

#define API_TCP   4 << 16

#define API_ARP   5 << 16

#define API_PPPOE 6 << 16

// 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