/** Prepare for getting query result
-
- Copyright (C) 1995 by Ke Jin <kejin@empress.com>
+
+ Copyright (C) 1995 by Ke Jin <kejin@empress.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <../iodbc/itrace.h>
-RETCODE SQL_API SQLBindCol (
- HSTMT hstmt,
- UWORD icol,
- SWORD fCType,
- PTR rgbValue,
- SDWORD cbValueMax,
- SDWORD FAR* pcbValue )
+RETCODE SQL_API SQLBindCol (
+ HSTMT hstmt,
+ UWORD icol,
+ SWORD fCType,
+ PTR rgbValue,
+ SDWORD cbValueMax,
+ SDWORD FAR* pcbValue )
{
- STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
- HPROC hproc = SQL_NULL_HPROC;
- RETCODE retcode;
-
- if( hstmt == SQL_NULL_HSTMT
- || pstmt->hdbc == SQL_NULL_HDBC )
- {
- return SQL_INVALID_HANDLE;
- }
-
- /* check argument */
- switch(fCType)
- {
- case SQL_C_DEFAULT:
- case SQL_C_CHAR:
- case SQL_C_BINARY:
- case SQL_C_BIT:
- case SQL_C_TINYINT:
- case SQL_C_STINYINT:
- case SQL_C_UTINYINT:
- case SQL_C_SHORT:
- case SQL_C_SSHORT:
- case SQL_C_USHORT:
- case SQL_C_LONG:
- case SQL_C_SLONG:
- case SQL_C_ULONG:
- case SQL_C_FLOAT:
- case SQL_C_DOUBLE:
- case SQL_C_DATE:
- case SQL_C_TIME:
- case SQL_C_TIMESTAMP:
- break;
-
- default:
- PUSHSQLERR ( pstmt->herr, en_S1003);
- return SQL_ERROR;
- }
-
- if( cbValueMax < 0 )
- {
- PUSHSQLERR ( pstmt->herr, en_S1090 );
-
- return SQL_ERROR;
- }
-
- /* check state */
- if( pstmt->state > en_stmt_needdata
- || pstmt->asyn_on != en_NullProc )
- {
- PUSHSQLERR ( pstmt->herr, en_S1010 );
- return SQL_ERROR;
- }
-
- /* call driver's function */
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_BindCol );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_BindCol, (
- pstmt->dhstmt,
- icol,
- fCType,
- rgbValue,
- cbValueMax,
- pcbValue ) )
+ STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
+ HPROC hproc = SQL_NULL_HPROC;
+ RETCODE retcode;
+
+ if( hstmt == SQL_NULL_HSTMT
+ || pstmt->hdbc == SQL_NULL_HDBC )
+ {
+ return SQL_INVALID_HANDLE;
+ }
+
+ /* check argument */
+ switch(fCType)
+ {
+ case SQL_C_DEFAULT:
+ case SQL_C_CHAR:
+ case SQL_C_BINARY:
+ case SQL_C_BIT:
+ case SQL_C_TINYINT:
+ case SQL_C_STINYINT:
+ case SQL_C_UTINYINT:
+ case SQL_C_SHORT:
+ case SQL_C_SSHORT:
+ case SQL_C_USHORT:
+ case SQL_C_LONG:
+ case SQL_C_SLONG:
+ case SQL_C_ULONG:
+ case SQL_C_FLOAT:
+ case SQL_C_DOUBLE:
+ case SQL_C_DATE:
+ case SQL_C_TIME:
+ case SQL_C_TIMESTAMP:
+ break;
+
+ default:
+ PUSHSQLERR ( pstmt->herr, en_S1003);
+ return SQL_ERROR;
+ }
+
+ if( cbValueMax < 0 )
+ {
+ PUSHSQLERR ( pstmt->herr, en_S1090 );
+
+ return SQL_ERROR;
+ }
+
+ /* check state */
+ if( pstmt->state > en_stmt_needdata
+ || pstmt->asyn_on != en_NullProc )
+ {
+ PUSHSQLERR ( pstmt->herr, en_S1010 );
+ return SQL_ERROR;
+ }
+
+ /* call driver's function */
+ hproc = _iodbcdm_getproc( pstmt->hdbc, en_BindCol );
+
+ if( hproc == SQL_NULL_HPROC )
+ {
+ PUSHSQLERR ( pstmt->herr, en_IM001 );
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_BindCol, (
+ pstmt->dhstmt,
+ icol,
+ fCType,
+ rgbValue,
+ cbValueMax,
+ pcbValue ) )
#if 0
- retcode = hproc(pstmt->dhstmt,
- icol,
- fCType,
- rgbValue,
- cbValueMax,
- pcbValue );
+ retcode = hproc(pstmt->dhstmt,
+ icol,
+ fCType,
+ rgbValue,
+ cbValueMax,
+ pcbValue );
#endif
- return retcode;
+ return retcode;
}
-RETCODE SQL_API SQLGetCursorName(
- HSTMT hstmt,
- UCHAR FAR* szCursor,
- SWORD cbCursorMax,
- SWORD FAR* pcbCursor )
+RETCODE SQL_API SQLGetCursorName(
+ HSTMT hstmt,
+ UCHAR FAR* szCursor,
+ SWORD cbCursorMax,
+ SWORD FAR* pcbCursor )
{
- STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
- HPROC hproc;
- RETCODE retcode;
-
- if( hstmt == SQL_NULL_HSTMT
- || pstmt->hdbc == SQL_NULL_HDBC )
- {
- return SQL_INVALID_HANDLE;
- }
-
- /* check argument */
- if( cbCursorMax < (SWORD)0 )
- {
- PUSHSQLERR ( pstmt->herr, en_S1090 );
-
- return SQL_ERROR;
- }
-
- /* check state */
- if( pstmt->state >= en_stmt_needdata
- || pstmt->asyn_on != en_NullProc )
- {
- PUSHSQLERR ( pstmt->herr, en_S1010 );
-
- return SQL_ERROR;
- }
-
- if( pstmt->state < en_stmt_cursoropen
- && pstmt->cursor_state == en_stmt_cursor_no )
- {
- PUSHSQLERR ( pstmt->herr, en_S1015 );
-
- return SQL_ERROR;
- }
-
- /* call driver's function */
- hproc = _iodbcdm_getproc ( pstmt->hdbc, en_GetCursorName );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_GetCursorName, (
- pstmt->dhstmt,
- szCursor,
- cbCursorMax,
- pcbCursor ) )
+ STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
+ HPROC hproc;
+ RETCODE retcode;
+
+ if( hstmt == SQL_NULL_HSTMT
+ || pstmt->hdbc == SQL_NULL_HDBC )
+ {
+ return SQL_INVALID_HANDLE;
+ }
+
+ /* check argument */
+ if( cbCursorMax < (SWORD)0 )
+ {
+ PUSHSQLERR ( pstmt->herr, en_S1090 );
+
+ return SQL_ERROR;
+ }
+
+ /* check state */
+ if( pstmt->state >= en_stmt_needdata
+ || pstmt->asyn_on != en_NullProc )
+ {
+ PUSHSQLERR ( pstmt->herr, en_S1010 );
+
+ return SQL_ERROR;
+ }
+
+ if( pstmt->state < en_stmt_cursoropen
+ && pstmt->cursor_state == en_stmt_cursor_no )
+ {
+ PUSHSQLERR ( pstmt->herr, en_S1015 );
+
+ return SQL_ERROR;
+ }
+
+ /* call driver's function */
+ hproc = _iodbcdm_getproc ( pstmt->hdbc, en_GetCursorName );
+
+ if( hproc == SQL_NULL_HPROC )
+ {
+ PUSHSQLERR ( pstmt->herr, en_IM001 );
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_GetCursorName, (
+ pstmt->dhstmt,
+ szCursor,
+ cbCursorMax,
+ pcbCursor ) )
#if 0
- retcode = hproc(pstmt->dhstmt,
- szCursor,
- cbCursorMax,
- pcbCursor );
+ retcode = hproc(pstmt->dhstmt,
+ szCursor,
+ cbCursorMax,
+ pcbCursor );
#endif
- return retcode;
+ return retcode;
}
-RETCODE SQL_API SQLRowCount(
- HSTMT hstmt,
- SDWORD FAR* pcrow )
+RETCODE SQL_API SQLRowCount(
+ HSTMT hstmt,
+ SDWORD FAR* pcrow )
{
- STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
- HPROC hproc;
- RETCODE retcode;
+ STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
+ HPROC hproc;
+ RETCODE retcode;
- if( hstmt == SQL_NULL_HSTMT
- || pstmt->hdbc == SQL_NULL_HDBC )
- {
- return SQL_INVALID_HANDLE;
- }
+ if( hstmt == SQL_NULL_HSTMT
+ || pstmt->hdbc == SQL_NULL_HDBC )
+ {
+ return SQL_INVALID_HANDLE;
+ }
- /* check state */
- if( pstmt->state >= en_stmt_needdata
- || pstmt->state <= en_stmt_prepared
- || pstmt->asyn_on != en_NullProc )
- {
- PUSHSQLERR ( pstmt->herr, en_S1010 );
+ /* check state */
+ if( pstmt->state >= en_stmt_needdata
+ || pstmt->state <= en_stmt_prepared
+ || pstmt->asyn_on != en_NullProc )
+ {
+ PUSHSQLERR ( pstmt->herr, en_S1010 );
- return SQL_ERROR;
- }
+ return SQL_ERROR;
+ }
- /* call driver */
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_RowCount );
+ /* call driver */
+ hproc = _iodbcdm_getproc( pstmt->hdbc, en_RowCount );
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
+ if( hproc == SQL_NULL_HPROC )
+ {
+ PUSHSQLERR ( pstmt->herr, en_IM001 );
- return SQL_ERROR;
- }
+ return SQL_ERROR;
+ }
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_RowCount, (
- pstmt->dhstmt, pcrow) )
+ CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_RowCount, (
+ pstmt->dhstmt, pcrow) )
#if 0
- retcode = hproc ( pstmt->dhstmt, pcrow );
+ retcode = hproc ( pstmt->dhstmt, pcrow );
#endif
- return retcode;
+ return retcode;
}
-RETCODE SQL_API SQLNumResultCols(
- HSTMT hstmt,
- SWORD FAR* pccol )
+RETCODE SQL_API SQLNumResultCols(
+ HSTMT hstmt,
+ SWORD FAR* pccol )
{
- STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
- HPROC hproc;
- RETCODE retcode;
- SWORD ccol;
-
- if( hstmt == SQL_NULL_HSTMT
- || pstmt->hdbc == SQL_NULL_HDBC )
- {
- return SQL_INVALID_HANDLE;
- }
-
- /* check state */
- if( pstmt->asyn_on == en_NullProc )
- {
- if( pstmt->state == en_stmt_allocated
- || pstmt->state >= en_stmt_needdata )
- {
- PUSHSQLERR ( pstmt->herr, en_S1010 );
- return SQL_ERROR;
- }
- }
- else if( pstmt->asyn_on != en_NumResultCols )
- {
- PUSHSQLERR ( pstmt->herr, en_S1010 );
-
- return SQL_ERROR;
- }
-
- /* call driver */
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_NumResultCols );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_NumResultCols, (
- pstmt->dhstmt, &ccol) )
+ STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
+ HPROC hproc;
+ RETCODE retcode;
+ SWORD ccol;
+
+ if( hstmt == SQL_NULL_HSTMT
+ || pstmt->hdbc == SQL_NULL_HDBC )
+ {
+ return SQL_INVALID_HANDLE;
+ }
+
+ /* check state */
+ if( pstmt->asyn_on == en_NullProc )
+ {
+ if( pstmt->state == en_stmt_allocated
+ || pstmt->state >= en_stmt_needdata )
+ {
+ PUSHSQLERR ( pstmt->herr, en_S1010 );
+ return SQL_ERROR;
+ }
+ }
+ else if( pstmt->asyn_on != en_NumResultCols )
+ {
+ PUSHSQLERR ( pstmt->herr, en_S1010 );
+
+ return SQL_ERROR;
+ }
+
+ /* call driver */
+ hproc = _iodbcdm_getproc( pstmt->hdbc, en_NumResultCols );
+
+ if( hproc == SQL_NULL_HPROC )
+ {
+ PUSHSQLERR ( pstmt->herr, en_IM001 );
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_NumResultCols, (
+ pstmt->dhstmt, &ccol) )
#if 0
- retcode = hproc( pstmt->dhstmt, &ccol );
+ retcode = hproc( pstmt->dhstmt, &ccol );
#endif
- /* state transition */
- if( pstmt->asyn_on == en_NumResultCols )
- {
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_ERROR:
- pstmt->asyn_on = en_NullProc;
-
- case SQL_STILL_EXECUTING:
- default:
- break;
- }
- }
-
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- break;
-
- case SQL_STILL_EXECUTING:
- ccol = 0;
- pstmt->asyn_on = en_NumResultCols;
- break;
-
- default:
- ccol = 0;
- break;
- }
-
- if( pccol )
- {
- *pccol = ccol;
- }
-
- return retcode;
+ /* state transition */
+ if( pstmt->asyn_on == en_NumResultCols )
+ {
+ switch( retcode )
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_ERROR:
+ pstmt->asyn_on = en_NullProc;
+
+ case SQL_STILL_EXECUTING:
+ default:
+ break;
+ }
+ }
+
+ switch( retcode )
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ break;
+
+ case SQL_STILL_EXECUTING:
+ ccol = 0;
+ pstmt->asyn_on = en_NumResultCols;
+ break;
+
+ default:
+ ccol = 0;
+ break;
+ }
+
+ if( pccol )
+ {
+ *pccol = ccol;
+ }
+
+ return retcode;
}
-RETCODE SQL_API SQLDescribeCol(
- HSTMT hstmt,
- UWORD icol,
- UCHAR FAR* szColName,
- SWORD cbColNameMax,
- SWORD FAR* pcbColName,
- SWORD FAR* pfSqlType,
- UDWORD FAR* pcbColDef,
- SWORD FAR* pibScale,
- SWORD FAR* pfNullable )
+RETCODE SQL_API SQLDescribeCol(
+ HSTMT hstmt,
+ UWORD icol,
+ UCHAR FAR* szColName,
+ SWORD cbColNameMax,
+ SWORD FAR* pcbColName,
+ SWORD FAR* pfSqlType,
+ UDWORD FAR* pcbColDef,
+ SWORD FAR* pibScale,
+ SWORD FAR* pfNullable )
{
- STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
- HPROC hproc;
- RETCODE retcode;
- int sqlstat = en_00000;
-
- if( hstmt == SQL_NULL_HSTMT
- || pstmt->hdbc == SQL_NULL_HDBC )
- {
- return SQL_INVALID_HANDLE;
- }
-
- /* check arguments */
- if( icol == 0 )
- {
- sqlstat = en_S1002;
- }
- else if( cbColNameMax < 0 )
- {
- sqlstat = en_S1090;
- }
-
- if( sqlstat != en_00000 )
- {
- PUSHSQLERR ( pstmt->herr, sqlstat );
-
- return SQL_ERROR;
- }
-
- /* check state */
- if( pstmt->asyn_on == en_NullProc )
- {
- if( pstmt->asyn_on == en_stmt_allocated
- || pstmt->asyn_on >= en_stmt_needdata )
- {
- sqlstat = en_S1010;
- }
- }
- else if( pstmt->asyn_on != en_DescribeCol )
- {
- sqlstat = en_S1010;
- }
-
- if( sqlstat != en_00000 )
- {
- PUSHSQLERR ( pstmt->herr, sqlstat );
-
- return SQL_ERROR;
- }
-
- /* call driver */
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_DescribeCol );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_DescribeCol, (
- pstmt->dhstmt,
- icol,
- szColName,
- cbColNameMax,
- pcbColName,
- pfSqlType,
- pcbColDef,
- pibScale,
- pfNullable) )
+ STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
+ HPROC hproc;
+ RETCODE retcode;
+ int sqlstat = en_00000;
+
+ if( hstmt == SQL_NULL_HSTMT
+ || pstmt->hdbc == SQL_NULL_HDBC )
+ {
+ return SQL_INVALID_HANDLE;
+ }
+
+ /* check arguments */
+ if( icol == 0 )
+ {
+ sqlstat = en_S1002;
+ }
+ else if( cbColNameMax < 0 )
+ {
+ sqlstat = en_S1090;
+ }
+
+ if( sqlstat != en_00000 )
+ {
+ PUSHSQLERR ( pstmt->herr, sqlstat );
+
+ return SQL_ERROR;
+ }
+
+ /* check state */
+ if( pstmt->asyn_on == en_NullProc )
+ {
+ if( pstmt->asyn_on == en_stmt_allocated
+ || pstmt->asyn_on >= en_stmt_needdata )
+ {
+ sqlstat = en_S1010;
+ }
+ }
+ else if( pstmt->asyn_on != en_DescribeCol )
+ {
+ sqlstat = en_S1010;
+ }
+
+ if( sqlstat != en_00000 )
+ {
+ PUSHSQLERR ( pstmt->herr, sqlstat );
+
+ return SQL_ERROR;
+ }
+
+ /* call driver */
+ hproc = _iodbcdm_getproc( pstmt->hdbc, en_DescribeCol );
+
+ if( hproc == SQL_NULL_HPROC )
+ {
+ PUSHSQLERR ( pstmt->herr, en_IM001 );
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_DescribeCol, (
+ pstmt->dhstmt,
+ icol,
+ szColName,
+ cbColNameMax,
+ pcbColName,
+ pfSqlType,
+ pcbColDef,
+ pibScale,
+ pfNullable) )
#if 0
- retcode = hproc(pstmt->dhstmt,
- icol,
- szColName,
- cbColNameMax,
- pcbColName,
- pfSqlType,
- pcbColDef,
- pibScale,
- pfNullable );
+ retcode = hproc(pstmt->dhstmt,
+ icol,
+ szColName,
+ cbColNameMax,
+ pcbColName,
+ pfSqlType,
+ pcbColDef,
+ pibScale,
+ pfNullable );
#endif
- /* state transition */
- if( pstmt->asyn_on == en_DescribeCol )
- {
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_ERROR:
- pstmt->asyn_on = en_NullProc;
- break;
-
- default:
- return retcode;
- }
- }
-
- switch( pstmt->state )
- {
- case en_stmt_prepared:
- case en_stmt_cursoropen:
- case en_stmt_fetched:
- case en_stmt_xfetched:
- if( retcode == SQL_STILL_EXECUTING )
- {
- pstmt->asyn_on = en_DescribeCol;
- }
- break;
-
- default:
- break;
- }
-
- return retcode;
+ /* state transition */
+ if( pstmt->asyn_on == en_DescribeCol )
+ {
+ switch( retcode )
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_ERROR:
+ pstmt->asyn_on = en_NullProc;
+ break;
+
+ default:
+ return retcode;
+ }
+ }
+
+ switch( pstmt->state )
+ {
+ case en_stmt_prepared:
+ case en_stmt_cursoropen:
+ case en_stmt_fetched:
+ case en_stmt_xfetched:
+ if( retcode == SQL_STILL_EXECUTING )
+ {
+ pstmt->asyn_on = en_DescribeCol;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return retcode;
}
-RETCODE SQL_API SQLColAttributes(
- HSTMT hstmt,
- UWORD icol,
- UWORD fDescType,
- PTR rgbDesc,
- SWORD cbDescMax,
- SWORD FAR* pcbDesc,
- SDWORD FAR* pfDesc )
+RETCODE SQL_API SQLColAttributes(
+ HSTMT hstmt,
+ UWORD icol,
+ UWORD fDescType,
+ PTR rgbDesc,
+ SWORD cbDescMax,
+ SWORD FAR* pcbDesc,
+ SDWORD FAR* pfDesc )
{
- STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
- HPROC hproc;
- RETCODE retcode;
- int sqlstat = en_00000;
-
- if( hstmt == SQL_NULL_HSTMT
- || pstmt->hdbc == SQL_NULL_HDBC )
- {
- return SQL_INVALID_HANDLE;
- }
-
- /* check arguments */
- if( icol == 0 && fDescType != SQL_COLUMN_COUNT )
- {
- sqlstat = en_S1002;
- }
- else if( cbDescMax < 0 )
- {
- sqlstat = en_S1090;
- }
- else if(/* fDescType < SQL_COLATT_OPT_MIN || */ /* turnoff warning */
- ( fDescType > SQL_COLATT_OPT_MAX
- && fDescType < SQL_COLUMN_DRIVER_START ) )
- {
- sqlstat = en_S1091;
- }
-
- if( sqlstat != en_00000 )
- {
- PUSHSQLERR ( pstmt->herr, sqlstat );
-
- return SQL_ERROR;
- }
-
- /* check state */
- if( pstmt->asyn_on == en_NullProc )
- {
- if( pstmt->asyn_on == en_stmt_allocated
- || pstmt->asyn_on >= en_stmt_needdata )
- {
- sqlstat = en_S1010;
- }
- }
- else if( pstmt->asyn_on != en_ColAttributes )
- {
- sqlstat = en_S1010;
- }
-
- if( sqlstat != en_00000 )
- {
- PUSHSQLERR ( pstmt->herr, sqlstat );
-
- return SQL_ERROR;
- }
-
- /* call driver */
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_ColAttributes );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_ColAttributes, (
- pstmt->dhstmt,
- icol,
- fDescType,
- rgbDesc,
- cbDescMax,
- pcbDesc,
- pfDesc) )
+ STMT_t FAR* pstmt = (STMT_t FAR*)hstmt;
+ HPROC hproc;
+ RETCODE retcode;
+ int sqlstat = en_00000;
+
+ if( hstmt == SQL_NULL_HSTMT
+ || pstmt->hdbc == SQL_NULL_HDBC )
+ {
+ return SQL_INVALID_HANDLE;
+ }
+
+ /* check arguments */
+ if( icol == 0 && fDescType != SQL_COLUMN_COUNT )
+ {
+ sqlstat = en_S1002;
+ }
+ else if( cbDescMax < 0 )
+ {
+ sqlstat = en_S1090;
+ }
+ else if(/* fDescType < SQL_COLATT_OPT_MIN || */ /* turnoff warning */
+ ( fDescType > SQL_COLATT_OPT_MAX
+ && fDescType < SQL_COLUMN_DRIVER_START ) )
+ {
+ sqlstat = en_S1091;
+ }
+
+ if( sqlstat != en_00000 )
+ {
+ PUSHSQLERR ( pstmt->herr, sqlstat );
+
+ return SQL_ERROR;
+ }
+
+ /* check state */
+ if( pstmt->asyn_on == en_NullProc )
+ {
+ if( pstmt->asyn_on == en_stmt_allocated
+ || pstmt->asyn_on >= en_stmt_needdata )
+ {
+ sqlstat = en_S1010;
+ }
+ }
+ else if( pstmt->asyn_on != en_ColAttributes )
+ {
+ sqlstat = en_S1010;
+ }
+
+ if( sqlstat != en_00000 )
+ {
+ PUSHSQLERR ( pstmt->herr, sqlstat );
+
+ return SQL_ERROR;
+ }
+
+ /* call driver */
+ hproc = _iodbcdm_getproc( pstmt->hdbc, en_ColAttributes );
+
+ if( hproc == SQL_NULL_HPROC )
+ {
+ PUSHSQLERR ( pstmt->herr, en_IM001 );
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_ColAttributes, (
+ pstmt->dhstmt,
+ icol,
+ fDescType,
+ rgbDesc,
+ cbDescMax,
+ pcbDesc,
+ pfDesc) )
#if 0
- retcode = hproc(pstmt->dhstmt,
- icol,
- fDescType,
- rgbDesc,
- cbDescMax,
- pcbDesc,
- pfDesc );
+ retcode = hproc(pstmt->dhstmt,
+ icol,
+ fDescType,
+ rgbDesc,
+ cbDescMax,
+ pcbDesc,
+ pfDesc );
#endif
- /* state transition */
- if( pstmt->asyn_on == en_ColAttributes )
- {
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_ERROR:
- pstmt->asyn_on = en_NullProc;
- break;
-
- default:
- return retcode;
- }
- }
-
- switch( pstmt->state )
- {
- case en_stmt_prepared:
- case en_stmt_cursoropen:
- case en_stmt_fetched:
- case en_stmt_xfetched:
- if( retcode == SQL_STILL_EXECUTING )
- {
- pstmt->asyn_on = en_ColAttributes;
- }
- break;
-
- default:
- break;
- }
-
- return retcode;
+ /* state transition */
+ if( pstmt->asyn_on == en_ColAttributes )
+ {
+ switch( retcode )
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_ERROR:
+ pstmt->asyn_on = en_NullProc;
+ break;
+
+ default:
+ return retcode;
+ }
+ }
+
+ switch( pstmt->state )
+ {
+ case en_stmt_prepared:
+ case en_stmt_cursoropen:
+ case en_stmt_fetched:
+ case en_stmt_xfetched:
+ if( retcode == SQL_STILL_EXECUTING )
+ {
+ pstmt->asyn_on = en_ColAttributes;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return retcode;
}
projects / wxWidgets.git / blobdiff