asock.h

abstract rtos

#ifdef __cplusplus
extern "C"{
#endif 

#ifndef __INC_ASOCK_H__
#define __INC_ASOCK_H__

#ifndef USE_OS_IP_STACK

#include "ip/ip_pub.h" 
#include "socket/sock_pub.h"  
#include "socket/sock_err.h"

#else

#if( CONFIG_OS_WINDOWS == TRUE )
#include <winsock2.h>

#ifndef MSG_DONTWAIT
#define MSG_DONTWAIT 0x0  
#endif

#elif( CONFIG_OS_VXWORKS == TRUE )

#endif

#define FIOREAD         	0x4004667F      
#define	EAGAIN		       -35		
#define   EINVAL		      -116


typedef struct fd_set FD_SET_S;

typedef struct tagSOCKADDR
{
	U8   sa_ucLen;               
	U8   sa_ucFamily;            
	S8   sa_cData[14];           
}SOCKADDR_S;

typedef struct tagINADDR
{
	U32 s_ulAddr;
}INADDR_S;

typedef struct tagSOCKADDRIN
{
	U8	sin_chLen;
	U8	sin_chFamily;
	U16	sin_usPort;
	INADDR_S sin_stAddr;
	S8	          sin_chZero_a[8];
}SOCKADDRIN_S;


typedef struct tagTIME_VAL
{
	S32	tv_lSec;
	S32	tv_lUsec;
}TIME_VAL_S;

typedef struct tagIOVEC 
{
	S8	*iov_pBase;	
	S32	iov_nLen;	
}IOVEC_S;


typedef struct tagIP
{
#if CONDIF_LITTLE_ENDIAN == TRUE
    U8   ip_chHLen:4;        	
    U8   ip_chVer:4;         	
#else
    U8  ip_chVer:4;         	
    U8  ip_chHLen:4;        	
#endif
    U8	ip_chTOS;		
	U16	ip_usLen;		
#define    ip_sLen	ip_usLen
	U16	ip_usId;			
	U16	ip_usOff;		
#define    ip_sOff	ip_usOff
#define	IP_DF 0x4000		
#define	IP_MF 0x2000		
#define	IP_OFFMASK 0x1fff	
	U8	ip_chTTL;		
	U8	ip_chPr;			
	U16	ip_usSum;		
	struct	tagINADDR ip_stSrc;
    struct	tagINADDR ip_stDst;	
}IP_S;

#define TCP_SEQ  	U32

typedef struct tagTCPHDR
{
	U16    usSrcPort;
	U16    usDstPort;
	TCP_SEQ  seqSeqNumber;
	TCP_SEQ  seqAckNumber;
#if CONDIF_LITTLE_ENDIAN == TRUE
	U8   ucX2:4,
	ucOffset:4;
#else
	U8   ucOffset:4,	
	ucX2:4;                       
#endif
	U8   ucFlags;
    U16      usWnd;
    U16      usCheckSum;
    U16      usUrgentPoint;
} TCPHDR_S;

typedef struct tagIPOVLY
{
    S8    	*ih_pNext,*ih_pPrev; 
    U8   	ih_chXl;            	
    U8   	ih_chPr;            	
    S16   	ih_sLen;            	
    INADDR_S ih_stSrc; 	
    INADDR_S ih_stDst; 	
}IPOVLY_S;



typedef struct tagTCPIPHDR
{
	IPOVLY_S	ihOverlaidIP;
	TCPHDR_S    thTCPHeader;
} TCPIPHDR_S;


typedef struct tagCMSGHDR
{
	S16		cmsg_nLen;	       
	S16		cmsg_sLevel;	
	S16	       cmsg_sType;	
	S8		cmsg_cData[10]; 
}CMSGHDR_S;


typedef struct tagMSGHDR
{
	S8		*msg_pName;		
	S16		msg_nNameLen;   	 
	IOVEC_S	*msg_pIov;			
	S16		msg_nIovLen;		
	S8		*msg_pControl;		
	S16		msg_nControlLen;
	S16		msg_sFlags;
}MSGHDR_S;

#ifndef SOCK_ALIAS
#define SOCK_ALIAS

#define socket		sys_socket
#define bind		sys_bind
#define listen      sys_listen
#define accept      sys_accept
#define connect     sys_connect
#define sendto      sys_sendto
#define send        sys_send
#define sendmsg     sys_sendmsg
#define recvfrom    sys_recvfrom
#define recv        sys_recv
#define recvmsg     sys_recvmsg
#define setsockopt  sys_setsockopt
#define getsockopt  sys_getsockopt
#define getsockname sys_getsockname
#define getpeername sys_getpeername
#define copysocket( taskFrom, taskTo, iFd, iAlterFd ) (iFd)

#define select      sys_select
#define close       sys_close
#define ioctl       sys_ioctl

#undef FD_SET
#define FD_SET(iFd,set)  sys_fd_set(iFd,set)

#define gettcpstate(iFd) (0)

#endif

extern S32 sys_socket(S32 iFamily,S32 iType,S32 iProtocol);
extern S32 sys_bind(S32 iFd, SOCKADDRIN_S *pSockAddr,S32 nAddrLen);
extern S32 sys_listen(S32 iFd,S32 iBackLog);
extern S32 sys_accept(S32 iFd,  SOCKADDRIN_S *pAddr,S32 *pAddrLen);
extern S32 sys_connect(S32 iFd, SOCKADDRIN_S *pAddr,S32 nAddrLen);
extern S32 sys_recv(S32 iFd,S8 *pBuf,S32 nLen,S32 iFlags);
extern S32 sys_recvfrom(S32 iFd,S8 *pBuf,S32 nLen,S32 iFlags, 
           SOCKADDRIN_S *pFrom, S32 *pFromLen);
extern S32 sys_recvmsg(S32 iFd, MSGHDR_S *pMsg,S32 iFlags);
extern S32 sys_send(S32 iFd,S8 *pString,S32 nLen,S32 iFlags) ;
extern S32 sys_sendto(S32 iFd,S8 *pString,S32 nLen,S32 iFlags,
           SOCKADDRIN_S  *pAddr,S32 nAddrLen);
extern S32 sys_sendmsg(S32 iFd, MSGHDR_S *pMsg,S32 iFlags);
extern S32 sys_shutdown(S32 iFd,S32 iHow);
extern S32 sys_setsockopt(S32 iFd,S32 iLevel,S32 iOptName,S8 *pOptVal,
           S32 nOptLen);
extern S32 sys_getsockopt(S32 iFd,S32 iLevel,S32 iOptName,S8 *pOptVal,
           S32 *pOptLen);
extern S32 sys_getsockname(S32 iFd,SOCKADDRIN_S  *pAddr,S32 *pAddrLen);
extern S32 sys_getpeername(S32 iFd,SOCKADDRIN_S  *pAddr,S32 *pAddrLen);

extern S32 sys_select(S32 iNd, FD_SET_S *pIn, FD_SET_S *pOut, FD_SET_S *pEx,
           TIME_VAL_S *pTv0);
extern S32 sys_close(S32 iFd);

extern VOID sys_fd_set( S32 iFd, FD_SET_S *set );
extern S32 sys_ioctl(S32 iFd,U32 ulReq,S8 *pVal);

#endif

#endif


#ifdef __cplusplus
}
#endif