?? rcf_socket.h
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/****************************************Copyright (c)**************************************************
** Guangzou ZLG-MCU Development Co.,LTD.
** graduate school
** http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File Name: rcf_socket.h
** Last modified Date: 2004-11-27
** Last Version: 1.0
** Descriptions: socket HEAD FILE
**
**------------------------------------------------------------------------------------------------------
** Created By: Yehaoben
** Created date: 2004-11-27
** Version: 1.0
** Descriptions: First version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#ifdef SOCKET_GLOBALS
#define SOCKET_EXT
#else
#define SOCKET_EXT extern
#endif
#define SOCKET unsigned char
#define PF_INET 0
#define AF_INET 1
/*
* Level number for (get/set)sockopt() to apply to socket itself.
*/
#define SOL_SOCKET 0xffff /* options for socket level */
/*
* Types
*/
#define SOCK_STREAM 1 /* stream socket */
#define SOCK_DGRAM 2 /* datagram socket */
#define SOCK_RAW 3 /* raw-protocol interface */
#define SOCK_RDM 4 /* reliably-delivered message */
#define SOCK_SEQPACKET 5 /* sequenced packet stream */
/*
* Option flags per-socket.
*/
#define SO_DEBUG 0x0001 /* turn on debugging info recording */
#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
#define SO_REUSEADDR 0x0004 /* allow local address reuse */
#define SO_KEEPALIVE 0x0008 /* keep connections alive */
#define SO_DONTROUTE 0x0010 /* just use interface addresses */
#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */
#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */
#define SO_LINGER 0x0080 /* linger on close if data present */
#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
#define SO_DONTLINGER (u_int)(~SO_LINGER)
/*
* Additional options.
*/
#define SO_SNDBUF 0x1001 /* send buffer size */
#define SO_RCVBUF 0x1002 /* receive buffer size */
#define SO_SNDLOWAT 0x1003 /* send low-water mark */
#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
#define SO_SNDTIMEO 0x1005 /* send timeout */
#define SO_RCVTIMEO 0x1006 /* receive timeout */
#define SO_ERROR 0x1007 /* get error status and clear */
#define SO_TYPE 0x1008 /* get socket type */
/*tcp state define */
#define TCP_STATE_CLOSED 0
#define TCP_STATE_LISTEN 1
#define TCP_STATE_SYN_RCVD 2
#define TCP_STATE_SYN_SENT 3
#define TCP_STATE_ESTABLISHED 4
#define TCP_STATE_FIN_WAIT1 5
#define TCP_STATE_FIN_WAIT2 6
#define TCP_STATE_CLOSING 7
#define TCP_STATE_CLOSE_WAIT 8
#define TCP_STATE_LAST_ACK 9
#define TCP_STATE_TIME_WAIT 10
#define TCP_PROTOCOL 0
#define UDP_PROTOCOL 1
#ifndef MAX_TCP_LINKS
#define MAX_TCP_LINKS 0
#endif
#ifndef MAX_UDP_LINKS
#define MAX_UDP_LINKS 0
#endif
#define MAX_SOCKETS MAX_TCP_LINKS+MAX_UDP_LINKS
#define INVALID_SOCKET (SOCKET)(~0)
#define SOCKET_ERROR (SOCKET)(~0)//(-1)
#define SOCKET_RCV_ERROR (unsigned short)(-1)
#define SOCKET_SENFM_ERROR SOCKET_RCV_ERROR
#define SOCKET_SEN_ERROR (unsigned int)(-1)
/************ error reasons ********************/
/*
* All Zlg Sockets error constants are biased by ZLGBASEERR from
* the "normal"
*/
#define ZLGBASEERR 10000
/*
* ZLG Sockets definitions of regular C error constants
*/
#define ZLGEINTR (ZLGBASEERR+4)
#define ZLGEBADF (ZLGBASEERR+9)
#define ZLGEACCES (ZLGBASEERR+13)
#define ZLGEFAULT (ZLGBASEERR+14)
/* 地址長度太小 (bind) */
#define ZLGEINVAL (ZLGBASEERR+22)
/* 在ACCEPT前未激活listen，(accpet) */
#define ZLGEMFILE (ZLGBASEERR+24)
/* 調用accept時隊列為空， (accpet) */
/*
* ZLG Sockets definitions of regular Berkeley error constants
*/
#define ZLGEWOULDBLOCK (ZLGBASEERR+35)
#define ZLGEINPROGRESS (ZLGBASEERR+36)
#define ZLGEALREADY (ZLGBASEERR+37)
#define ZLGENOTSOCK (ZLGBASEERR+38) /* 描述字不是一個SOCKET (bind,listen)*/
#define ZLGEDESTADDRREQ (ZLGBASEERR+39)
#define ZLGEMSGSIZE (ZLGBASEERR+40)
#define ZLGEPROTOTYPE (ZLGBASEERR+41) /* 指定的協議不適用于本SOCKET (socket)*/
#define ZLGENOPROTOOPT (ZLGBASEERR+42)
#define ZLGEPROTONOSUPPORT (ZLGBASEERR+43) /* 不支持指定的協議 (socket)*/
#define ZLGESOCKTNOSUPPORT (ZLGBASEERR+44)
#define ZLGEOPNOTSUPP (ZLGBASEERR+45) /* socket不正常調用listen (listen) */
#define ZLGEPFNOSUPPORT (ZLGBASEERR+46)
#define ZLGEAFNOSUPPORT (ZLGBASEERR+47)
#define ZLGEADDRINUSE (ZLGBASEERR+48) /* 所定端口已在使用 (bind,listen) */
#define ZLGEADDRNOTAVAIL (ZLGBASEERR+49)
#define ZLGENETDOWN (ZLGBASEERR+50)
#define ZLGENETUNREACH (ZLGBASEERR+51)
#define ZLGENETRESET (ZLGBASEERR+52)
#define ZLGECONNABORTED (ZLGBASEERR+53)
#define ZLGECONNRESET (ZLGBASEERR+54)
#define ZLGENOBUFS (ZLGBASEERR+55) /* 無可用緩存區 (socket,listen,accept)*/
#define ZLGEISCONN (ZLGBASEERR+56)
#define ZLGENOTCONN (ZLGBASEERR+57)
#define ZLGESHUTDOWN (ZLGBASEERR+58)
#define ZLGETOOMANYREFS (ZLGBASEERR+59)
#define ZLGETIMEDOUT (ZLGBASEERR+60)
#define ZLGECONNREFUSED (ZLGBASEERR+61)
#define ZLGELOOP (ZLGBASEERR+62)
#define ZLGENAMETOOLONG (ZLGBASEERR+63)
#define ZLGEHOSTDOWN (ZLGBASEERR+64)
#define ZLGEHOSTUNREACH (ZLGBASEERR+65)
#define ZLGENOTEMPTY (ZLGBASEERR+66)
#define ZLGEPROCLIM (ZLGBASEERR+67)
#define ZLGEUSERS (ZLGBASEERR+68)
#define ZLGEDQUOT (ZLGBASEERR+69)
#define ZLGESTALE (ZLGBASEERR+70)
#define ZLGEREMOTE (ZLGBASEERR+71)
#define ZLGEDISCON (ZLGBASEERR+101)
/*
* Extended ZLG Sockets error constant definitions
*/
#define ZLGSYSNOTREADY (ZLGBASEERR+91)
#define ZLGVERNOTSUPPORTED (ZLGBASEERR+92)
#define ZLGNOTINITIALISED (ZLGBASEERR+93) /* 使用該API之前應先初始化，調用socket (bind,listen) */
#define ZLGNOTMOREUDPLINK (ZLGBASEERR+94) /* UDP 連接不夠 (socket) */
/*
* Error return codes from gethostbyname() and gethostbyaddr()
* (when using the resolver). Note that these errors are
* retrieved via ZLGGetLastError() and must therefore follow
* the rules for avoiding clashes with error numbers from
* specific implementations or language run-time systems.
* For this reason the codes are based at ZLGBASEERR+1001.
* Note also that [ZLG]NO_ADDRESS is defined only for
* compatibility purposes.
*/
/********************************************************************************************************
** Structure Define
********************************************************************************************************/
typedef struct {
uint8 State; /* BIT5 ENABLE */
uint16 protocol;
uint16 af;
uint16 type;
uint8 My_Ip[4];
uint16 My_Port;
uint16 Max_Queue;
uint8 queue[MAX_TCP_LINKS];
uint8 Udp_Queue;
uint8 BCFlag;//廣播標志
}SOCKET_ST;
struct sockaddr{
uint16 sin_family;
uint8 sin_addr[4];
uint16 sin_port;
};
extern void ZlgipInitial(const uint8 *ip, const uint8 *Gateway, const uint8 *Mark);
extern SOCKET socket(uint16 af, uint16 type, uint16 protocol);
extern int bind(SOCKET s, struct sockaddr * name,uint16 namelen);
extern int listen(SOCKET s, uint16 backlog );
extern uint8 accept(SOCKET s, struct sockaddr * addr, int *addrlen);
extern uint16 recv(uint8 num, uint8 *buf, uint16 len, int flags);
extern uint16 send(uint8 num, uint8 *buf, uint16 len, int flags );
extern uint8 close(uint8 num);
extern uint8 connect(SOCKET s, struct sockaddr * addr,uint16 addrlen);
extern int closesocket(SOCKET s);
extern uint16 recvfrom(SOCKET s, uint8 *buf, uint16 len, int flags, struct sockaddr *from, uint16 *fromlen);
extern uint16 sendto(SOCKET s, uint8 *buf, uint16 len, int flags, struct sockaddr *to, uint16 tolen);
extern void getlocalip(uint8 * outptr, uint8 num);
extern int getpeername(SOCKET s, struct sockaddr *name,int *namelen);
extern int getsockname(SOCKET s, struct sockaddr *name,int *namelen);
extern int getsockopt(SOCKET s, int level, int optname, uint8 *optval, int *optlen);
extern uint8 getsocktcpsta(uint8 linknum);
extern int getsockcliaddr(uint8 linknum, struct sockaddr * addr,int * addrlen);
extern uint32 htonl(uint32 hostlong);
extern uint16 htons(uint16 hostshort);
extern uint32 inet_addr(char * inaddr);
extern void inet_ntoa(uint8 *in , char * out);
extern uint32 ntohl(uint32 netlong);
extern uint16 ntohs(uint16 netlong);
extern uint8 TCP_Abort(uint8 num);
extern uint8 TCP_OPEN(SOCKET s, uint8 A_P, struct sockaddr * addr,uint16 addrlen);
extern uint8 TCP_Status(uint8 num);
/*********************************************************************************************************
** End Of File
********************************************************************************************************/
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