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TCPIPAPI.H

/****************************************************************************
*
* (C) 1999 by BECK IPC GmbH
*
*  BECK IPC GmbH
*  Garbenheimerstr. 38
*  D-35578 Wetzlar
*
*  Phone : (49)-6441-905-240
*  Fax   : (49)-6441-905-245
*
* ---------------------------------------------------------------------------
* Module        : TCPIPAPI.H
* Function      : Constants and datastructures for access to
*                 the Socketinterface
*
*
* Author        : Bartat
* Date          : 05.10.99
* Version       : V1.00
* ---------------------------------------------------------------------------
* History       :
*
*  Vx.yy        Author  Changes
*
*  V1.00          mb    Create
*  V1.01          mb    added tcpinterface
*****************************************************************************/
#ifndef _TCPIP_API_H__
#define _TCPIP_API_H__
/*****************************************************************************/
/*****************************************************************************/
/*
 * BSD Structure Definitions
 */
/*****************************************************************************/
struct sockaddr
{
    unsigned char  sa_len;      /* Total Length */
    unsigned char  sa_family;   /* Address Family AF_xxx */
    char    sa_data[14]; /* up to 14 bytes of protocol specific address */
};


struct in_addr
{
    unsigned long s_addr; /* 32bit netis/hostid address in network byte order */
};

struct sockaddr_in
{
    short           sin_family; /* AF_INET */
    unsigned int    sin_port;   /* 16bit Port Number in network byte order */
    struct  in_addr sin_addr;   /* 32bit netid/hostid in network byte order */
    char            sin_zero[8];/* unused */
};

/*****************************************************************************/
struct recv_params
{
   char                   *   bufferPtr;
   int                        bufferLength;
   int                        flags;            /*Blocking or  dontwait*/
   struct sockaddr        *   fromPtr;          /* only needed for UDP */
   int                    *   fromlengthPtr;    /* only needed for UDP */
   unsigned long              timeout;          /*timeout milliseconds*/
};

struct send_params
{

   char                   *   bufferPtr;
   int                        bufferLength;
   int                        flags;            /*Blocking or  dontwait*/
   struct sockaddr        *   toPtr;            /* only needed for UDP */
   int                    *   tolengthPtr;      /* only needed for UDP */

};

/*****************************************************************************/
//BSD Socket defines
/*****************************************************************************/
/*****************************************************************************/
#define AF_INET  2
#define PF_INET  AF_INET

#define SOCK_STREAM     1       /* stream socket   , TCP*/
#define SOCK_DGRAM      2       /* datagram socket , UDP*/

/*****************************************************************************/
#define MSG_BLOCKING          0x0000  /*this message should be blocking */
#define MSG_TIMEOUT           0x0001  /*wake up from recv after we have timed out*/
#define MSG_DONTWAIT          0x0080  /* this message should be nonblocking */

/*****************************************************************************/
//API defines
/*****************************************************************************/

#define API_OPENSOCKET        1
#define API_CLOSESOCKET       2
#define API_BIND              3  /*assign an address to an unnamed socket,port*/
#define API_CONNECT           4  /* TCP client only, connect  */
#define API_RECVFROM          5  /* UDP recvfrom with blocking mode*/
#define API_SENDTO            6  /* UDP recvfrom with blocking mode*/
#define API_HTONS             7
#define API_INETADDR          8
#define API_SLEEP             9
#define API_MALLOC            10
#define API_FREE              11
#define API_GETRCV_BYTES      12
#define API_ACCEPT            13  /* TCP server only  */
#define API_LISTEN            14  /* TCP server only  */
#define API_SEND              15  /* TCP  only  */
#define API_RECV              16  /* TCP  only  */
#define API_INETTOASCII       17
#define API_RESETCONNECTION   18  /* TCP  only  */


/*****************************************************************************/
//Errorcodes
/*****************************************************************************/
#define API_NOT_SUPPORTED       -2
#define API_ERROR               -1
#define API_ENOERROR             0


/*****************************************************************************/
#endif _TCPIP_API_H__
/*****************************************************************************/
//end tcpipapi.h
/***************************************************************************/

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