/*********************************************************************
 *
 * This is based on code created by Peter Harvey,
 * (pharvey@codebydesign.com).
 *
 * Modified and extended by Nick Gorham
 * (nick@easysoft.com).
 *
 * Any bugs or problems should be considered the fault of Nick and not
 * Peter.
 *
 * copyright (c) 1999 Nick Gorham
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 **********************************************************************
 *
 * $Id: SQLBindCol.c,v 1.2 1999/12/10 01:50:31 harvey Exp $
 *
 * $Log: SQLBindCol.c,v $
 * Revision 1.2  1999/12/10 01:50:31  harvey
 * Updated with current sources from unixODBC cvs.
 *
 * Revision 1.9  1999/11/13 23:40:58  ngorham
 *
 * Alter the way DM logging works
 * Upgrade the Postgres driver to 6.4.6
 *
 * Revision 1.8  1999/10/24 23:54:17  ngorham
 *
 * First part of the changes to the error reporting
 *
 * Revision 1.7  1999/10/09 00:56:16  ngorham
 *
 * Added Manush's patch to map ODBC 3-2 datetime values
 *
 * Revision 1.6  1999/10/09 00:15:58  ngorham
 *
 * Add mapping from SQL_TYPE_X to SQL_X and SQL_C_TYPE_X to SQL_C_X
 * when the driver is a ODBC 2 one
 *
 * Revision 1.5  1999/09/21 22:34:23  ngorham
 *
 * Improve performance by removing unneeded logging calls when logging is
 * disabled
 *
 * Revision 1.4  1999/07/10 21:10:15  ngorham
 *
 * Adjust error sqlstate from driver manager, depending on requested
 * version (ODBC2/3)
 *
 * Revision 1.3  1999/07/04 21:05:06  ngorham
 *
 * Add LGPL Headers to code
 *
 * Revision 1.2  1999/06/30 23:56:54  ngorham
 *
 * Add initial thread safety code
 *
 * Revision 1.1.1.1  1999/05/29 13:41:05  sShandyb
 * first go at it
 *
 * Revision 1.1.1.1  1999/05/27 18:23:17  pharvey
 * Imported sources
 *
 * Revision 1.3  1999/04/30 16:22:47  nick
 * Another checkpoint
 *
 * Revision 1.2  1999/04/29 20:47:37  nick
 * Another checkpoint
 *
 * Revision 1.1  1999/04/25 23:02:41  nick
 * Initial revision
 *
 *
 **********************************************************************/

#include "drivermanager.h"

static char const rcsid[]= "$RCSfile: SQLBindCol.c,v $ $Revision: 1.2 $";

SQLRETURN SQLBindCol( SQLHSTMT statement_handle,
		   SQLUSMALLINT column_number,
           SQLSMALLINT target_type,
		   SQLPOINTER target_value,
           SQLINTEGER buffer_length,
	   	   SQLINTEGER *strlen_or_ind )
{
    DMHSTMT statement = (DMHSTMT) statement_handle;
    SQLRETURN ret;
    SQLCHAR s0[ 20 ];

    /*
     * check statement
     */

    if ( !__validate_stmt( statement ))
    {
        return SQL_INVALID_HANDLE;
    }

    function_entry( statement );

    if ( statement -> log_handle )
    {
        sprintf( statement -> msg, "\n\t\tEntry:\
            \n\t\t\tStatement = %p\
            \n\t\t\tColumn Number = %d\
            \n\t\t\tTarget Type = %d %s\
            \n\t\t\tTarget Value = %p\
            \n\t\t\tBuffer Length = %d\
            \n\t\t\tStrLen Or Ind = %p", 
                statement,
                column_number,
                target_type,
                __sql_as_text( target_type ),
                target_value,
                (int)buffer_length,
                (void*)strlen_or_ind );

        dm_log_write( statement -> log_handle, 
                __get_pid( s0 ), 
                __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }

    thread_protect( SQL_HANDLE_STMT, statement );

    if ( buffer_length < 0 )
    {
        dm_log_write( statement -> log_handle, 
                __get_pid( s0 ), 
                __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                "Error: HY090" );

        __post_internal_error( &statement -> error,
                ERROR_HY090, NULL,
                statement -> connection -> environment -> requested_version );

        thread_release( SQL_HANDLE_STMT, statement );

        return function_return( statement, SQL_ERROR );
    }

    /*
     * TO_DO
     * Check the type against a bookmark
     * check thats its a valid type
     * check that the length is 4 for a odbc 2 bookmark
     * remember thats its bound for SQLGetData checks
     */

    /*
     * check states
     */

    if ( statement -> state == STATE_S8 ||
            statement -> state == STATE_S9 ||
            statement -> state == STATE_S10 ||
            statement -> state == STATE_S11 ||
            statement -> state == STATE_S12 )
    {
        dm_log_write( statement -> log_handle, 
                __get_pid( s0 ), 
                __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                "Error: HY010" );

        __post_internal_error( &statement -> error,
                ERROR_HY010, NULL,
                statement -> connection -> environment -> requested_version );

        thread_release( SQL_HANDLE_STMT, statement );

        return function_return( statement, SQL_ERROR );
    }

    if ( !CHECK_SQLBINDCOL( statement -> connection ))
    {
        dm_log_write( statement -> log_handle, 
                __get_pid( s0 ), 
                __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                "Error: IM001" );

        __post_internal_error( &statement -> error,
                ERROR_IM001, NULL,
                statement -> connection -> environment -> requested_version );

        thread_release( SQL_HANDLE_STMT, statement );

        return function_return( statement, SQL_ERROR );
    }

    ret = SQLBINDCOL( statement -> connection ,
            statement -> driver_stmt,
		    column_number,
             __map_type(MAP_C_DM2D,statement->connection,target_type),
		    target_value,
            buffer_length,
	   	    strlen_or_ind );

    if ( statement -> log_handle )
    {
        sprintf( statement -> msg, 
                "\n\t\tExit:[%s]",
                    __get_return_status( ret ));

        dm_log_write( statement -> log_handle, 
                __get_pid( s0 ), 
                __FILE__, 
                __LINE__, 
                LOG_INFO, 
                LOG_INFO, 
                statement -> msg );
    }

    thread_release( SQL_HANDLE_STMT, statement );

    return function_return( statement, ret );
}
