/*
**    Name: DrvCnct.c
**
**    Date: Sat Jan 19 20:10:12 2002
**
*/

#include "ODBCLib.h"
#include "isql.h"
#include "isqlext.h"
#include "kernel.h"

SQLRETURN  SQLDriverConnect (
    SQLHDBC hdbc,
    SQLHWND hwnd,
    SQLCHAR * szConnStrIn,
    SQLSMALLINT cbConnStrIn,
    SQLCHAR * szConnStrOut,
    SQLSMALLINT cbConnStrOutMax,
    SQLSMALLINT * pcbConnStrOut,
    SQLUSMALLINT fDriverCompletion)
    {
    _kernel_swi_regs regs;

    int block[2];

/* Wait for ready status */

    if (ODBCLibWait(ODBC_STATE_READY))
        {
        return SQL_ERROR;
        }

/* Store parameters */

    regs.r[0] = SQL_DriverConnect;
    regs.r[1] = (int)hdbc;
    regs.r[2] = (int)hwnd;
    regs.r[3] = (int)szConnStrIn;
    regs.r[4] = (int)cbConnStrIn;
    regs.r[5] = (int)szConnStrOut;
    regs.r[6] = (int)cbConnStrOutMax;

    block[0] = (int)pcbConnStrOut;
    block[1] = (int)fDriverCompletion;

    regs.r[7] = (int)block;

    _kernel_swi(SQL_ConnectionP,&regs,&regs);

/* Wait for completion */

    if (ODBCLibWait(ODBC_STATE_COMPLETE))
        {
        return SQL_ERROR;
        }

/* Get results */

    regs.r[0] = SQL_DriverConnect;
    regs.r[1] = (int)hdbc;
    regs.r[2] = (int)hwnd;
    regs.r[3] = (int)szConnStrIn;
    regs.r[4] = (int)cbConnStrIn;
    regs.r[5] = (int)szConnStrOut;
    regs.r[6] = (int)cbConnStrOutMax;

    block[0] = (int)pcbConnStrOut;
    block[1] = (int)fDriverCompletion;

    regs.r[7] = (int)block;

    _kernel_swi(SQL_Connection,&regs,&regs);

    return (SQLRETURN)ODBCLibFinished();
    }
