X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1a6944fd74cfb70ace96d60bde31a7c8e0a5896d..be6577566570876c0c00621ff98c786d7c6de80e:/src/iodbc/fetch.c
diff --git a/src/iodbc/fetch.c b/src/iodbc/fetch.c
index 85bd13e59f..8bf06274b6 100644
--- a/src/iodbc/fetch.c
+++ b/src/iodbc/fetch.c
@@ -1,675 +1,649 @@
-/** Fetch query result
-
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-**/
-
-#include <../iodbc/iodbc.h>
-
-#include <../iodbc/isql.h>
-#include <../iodbc/isqlext.h>
-
-#include <../iodbc/dlproc.h>
-
-#include <../iodbc/herr.h>
-#include <../iodbc/henv.h>
-#include <../iodbc/hdbc.h>
-#include <../iodbc/hstmt.h>
-
-#include <../iodbc/itrace.h>
-
-RETCODE SQL_API SQLFetch ( HSTMT hstmt )
+/*
+ * fetch.c
+ *
+ * $Id$
+ *
+ * Fetch query result
+ *
+ * The iODBC driver manager.
+ *
+ * Copyright (C) 1995 by Ke Jin <kejin@empress.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "config.h"
+
+#include "isql.h"
+#include "isqlext.h"
+
+#include "dlproc.h"
+
+#include "herr.h"
+#include "henv.h"
+#include "hdbc.h"
+#include "hstmt.h"
+
+#include "itrace.h"
+
+RETCODE SQL_API
+SQLFetch (HSTMT hstmt)
{
- 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 state */
- if( pstmt->asyn_on == en_NullProc )
- {
- switch( pstmt->state )
- {
- case en_stmt_allocated:
- case en_stmt_prepared:
- case en_stmt_xfetched:
- case en_stmt_needdata:
- case en_stmt_mustput:
- case en_stmt_canput:
- PUSHSQLERR ( pstmt->herr, en_S1010 );
- return SQL_ERROR;
-
- default:
- break;
- }
- }
- else if( pstmt->asyn_on != en_Fetch )
- {
- PUSHSQLERR ( pstmt->herr, en_S1010 );
- return SQL_ERROR;
- }
-
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_Fetch );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_Fetch, (pstmt->dhstmt) )
-
-#if 0
- retcode = hproc( pstmt->dhstmt );
-#endif
- /* state transition */
- if( pstmt->asyn_on == en_Fetch )
- {
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_NO_DATA_FOUND:
- case SQL_ERROR:
- pstmt->asyn_on = en_NullProc;
- break;
-
- case SQL_STILL_EXECUTING:
- default:
- return retcode;
- }
- }
-
- switch( pstmt->state )
- {
- case en_stmt_cursoropen:
- case en_stmt_fetched:
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- pstmt->state = en_stmt_fetched;
- pstmt->cursor_state = en_stmt_cursor_fetched;
- break;
-
- case SQL_NO_DATA_FOUND:
- if( pstmt->prep_state )
- {
- pstmt->state = en_stmt_prepared;
- }
- else
- {
-
- pstmt->state = en_stmt_allocated;
- }
- pstmt->cursor_state = en_stmt_cursor_no;
- break;
-
- case SQL_STILL_EXECUTING:
- pstmt->asyn_on = en_Fetch;
- break;
-
- default:
- break;
- }
- break;
-
- default:
- break;
- }
-
- return retcode;
+ 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 state */
+ if (pstmt->asyn_on == en_NullProc)
+ {
+ switch (pstmt->state)
+ {
+ case en_stmt_allocated:
+ case en_stmt_prepared:
+ case en_stmt_xfetched:
+ case en_stmt_needdata:
+ case en_stmt_mustput:
+ case en_stmt_canput:
+ PUSHSQLERR (pstmt->herr, en_S1010);
+ return SQL_ERROR;
+
+ default:
+ break;
+ }
+ }
+ else if (pstmt->asyn_on != en_Fetch)
+ {
+ PUSHSQLERR (pstmt->herr, en_S1010);
+ return SQL_ERROR;
+ }
+
+ hproc = _iodbcdm_getproc (pstmt->hdbc, en_Fetch);
+
+ if (hproc == SQL_NULL_HPROC)
+ {
+ PUSHSQLERR (pstmt->herr, en_IM001);
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_Fetch,
+ (pstmt->dhstmt))
+
+ /* state transition */
+ if (pstmt->asyn_on == en_Fetch)
+ {
+ switch (retcode)
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_NO_DATA_FOUND:
+ case SQL_ERROR:
+ pstmt->asyn_on = en_NullProc;
+ break;
+
+ case SQL_STILL_EXECUTING:
+ default:
+ return retcode;
+ }
+ }
+
+ switch (pstmt->state)
+ {
+ case en_stmt_cursoropen:
+ case en_stmt_fetched:
+ switch (retcode)
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ pstmt->state = en_stmt_fetched;
+ pstmt->cursor_state = en_stmt_cursor_fetched;
+ break;
+
+ case SQL_NO_DATA_FOUND:
+ if (pstmt->prep_state)
+ {
+ pstmt->state = en_stmt_prepared;
+ }
+ else
+ {
+
+ pstmt->state = en_stmt_allocated;
+ }
+ pstmt->cursor_state = en_stmt_cursor_no;
+ break;
+
+ case SQL_STILL_EXECUTING:
+ pstmt->asyn_on = en_Fetch;
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return retcode;
}
-RETCODE SQL_API SQLExtendedFetch (
- HSTMT hstmt,
- UWORD fFetchType,
- SDWORD irow,
- UDWORD FAR* pcrow,
- UWORD FAR* rgfRowStatus )
+
+RETCODE SQL_API
+SQLExtendedFetch (
+ HSTMT hstmt,
+ UWORD fFetchType,
+ SDWORD irow,
+ UDWORD FAR * pcrow,
+ UWORD FAR * rgfRowStatus)
{
- 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 fetch type */
- if( fFetchType < SQL_FETCH_NEXT
- || fFetchType > SQL_FETCH_BOOKMARK )
- {
- /* Unlike MS driver manager(i.e. DM),
- * we don't check driver's ODBC version
- * against SQL_FETCH_RESUME (only 1.0)
- * and SQL_FETCH_BOOKMARK (only 2.0).
- */
- PUSHSQLERR ( pstmt->herr, en_S1106 );
-
- return SQL_ERROR;
- }
-
- /* check state */
- if( pstmt->asyn_on == en_NullProc )
- {
- switch( pstmt->state )
- {
- case en_stmt_allocated:
- case en_stmt_prepared:
- case en_stmt_fetched:
- case en_stmt_needdata:
- case en_stmt_mustput:
- case en_stmt_canput:
- PUSHSQLERR ( pstmt->herr, en_S1010 );
- return SQL_ERROR;
-
- default:
- break;
- }
- }
- else if( pstmt->asyn_on != en_ExtendedFetch )
- {
- PUSHSQLERR ( pstmt->herr, en_S1010 );
- return SQL_ERROR;
- }
-
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_ExtendedFetch );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_ExtendedFetch, (
- pstmt->dhstmt,
- fFetchType,
- irow,
- pcrow,
- rgfRowStatus ) )
-
-#if 0
- retcode = hproc(pstmt->dhstmt,
- fFetchType,
- irow,
- pcrow,
- rgfRowStatus );
-#endif
-
- /* state transition */
- if( pstmt->asyn_on == en_ExtendedFetch )
- {
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_NO_DATA_FOUND:
- case SQL_ERROR:
- pstmt->asyn_on = en_NullProc;
- break;
-
- case SQL_STILL_EXECUTING:
- default:
- return retcode;
- }
- }
-
- switch( pstmt->state )
- {
- case en_stmt_cursoropen:
- case en_stmt_xfetched:
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_NO_DATA_FOUND:
- pstmt->state = en_stmt_xfetched;
- pstmt->cursor_state = en_stmt_cursor_xfetched;
- break;
-
- case SQL_STILL_EXECUTING:
- pstmt->asyn_on = en_ExtendedFetch;
- break;
-
- default:
- break;
- }
- break;
-
- default:
- break;
- }
-
- return retcode;
+ 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 fetch type */
+ if (fFetchType < SQL_FETCH_NEXT || fFetchType > SQL_FETCH_BOOKMARK)
+ {
+ /* Unlike MS driver manager(i.e. DM),
+ * we don't check driver's ODBC version
+ * against SQL_FETCH_RESUME (only 1.0)
+ * and SQL_FETCH_BOOKMARK (only 2.0).
+ */
+ PUSHSQLERR (pstmt->herr, en_S1106);
+
+ return SQL_ERROR;
+ }
+
+ /* check state */
+ if (pstmt->asyn_on == en_NullProc)
+ {
+ switch (pstmt->state)
+ {
+ case en_stmt_allocated:
+ case en_stmt_prepared:
+ case en_stmt_fetched:
+ case en_stmt_needdata:
+ case en_stmt_mustput:
+ case en_stmt_canput:
+ PUSHSQLERR (pstmt->herr, en_S1010);
+ return SQL_ERROR;
+
+ default:
+ break;
+ }
+ }
+ else if (pstmt->asyn_on != en_ExtendedFetch)
+ {
+ PUSHSQLERR (pstmt->herr, en_S1010);
+ return SQL_ERROR;
+ }
+
+ hproc = _iodbcdm_getproc (pstmt->hdbc, en_ExtendedFetch);
+
+ if (hproc == SQL_NULL_HPROC)
+ {
+ PUSHSQLERR (pstmt->herr, en_IM001);
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_ExtendedFetch,
+ (pstmt->dhstmt, fFetchType, irow, pcrow, rgfRowStatus))
+
+ /* state transition */
+ if (pstmt->asyn_on == en_ExtendedFetch)
+ {
+ switch (retcode)
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_NO_DATA_FOUND:
+ case SQL_ERROR:
+ pstmt->asyn_on = en_NullProc;
+ break;
+
+ case SQL_STILL_EXECUTING:
+ default:
+ return retcode;
+ }
+ }
+
+ switch (pstmt->state)
+ {
+ case en_stmt_cursoropen:
+ case en_stmt_xfetched:
+ switch (retcode)
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_NO_DATA_FOUND:
+ pstmt->state = en_stmt_xfetched;
+ pstmt->cursor_state = en_stmt_cursor_xfetched;
+ break;
+
+ case SQL_STILL_EXECUTING:
+ pstmt->asyn_on = en_ExtendedFetch;
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return retcode;
}
-RETCODE SQL_API SQLGetData(
- HSTMT hstmt,
- UWORD icol,
- SWORD fCType,
- PTR rgbValue,
- SDWORD cbValueMax,
- SDWORD FAR* pcbValue )
+
+RETCODE SQL_API
+SQLGetData (
+ HSTMT hstmt,
+ UWORD icol,
+ SWORD fCType,
+ PTR rgbValue,
+ SDWORD cbValueMax,
+ SDWORD FAR * pcbValue)
{
- 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 argument */
- if( rgbValue == NULL )
- {
- sqlstat = en_S1009;
- }
- else if( cbValueMax < 0 )
- {
- sqlstat = en_S1090;
- }
- else
- {
- 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:
- sqlstat = en_S1003;
- break;
- }
- }
-
- if( sqlstat != en_00000 )
- {
- PUSHSQLERR ( pstmt->herr, sqlstat );
-
- return SQL_ERROR;
- }
-
- /* check state */
- if( pstmt->asyn_on == en_NullProc )
- {
- switch( pstmt->state )
- {
- case en_stmt_allocated:
- case en_stmt_prepared:
- case en_stmt_needdata:
- case en_stmt_mustput:
- case en_stmt_canput:
- sqlstat = en_S1010;
- break;
-
- case en_stmt_executed:
- case en_stmt_cursoropen:
- sqlstat = en_24000;
- break;
-
- default:
- break;
- }
- }
- else if( pstmt->asyn_on != en_GetData )
- {
- sqlstat = en_S1010;
- }
-
- if( sqlstat != en_00000 )
- {
- PUSHSQLERR ( pstmt->herr, sqlstat );
-
- return SQL_ERROR;
- }
-
- /* call driver */
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_GetData );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_GetData, (
- pstmt->dhstmt,
- icol,
- fCType,
- rgbValue,
- cbValueMax,
- pcbValue ) )
-
-#if 0
- retcode = hproc(pstmt->dhstmt,
- icol,
- fCType,
- rgbValue,
- cbValueMax,
- pcbValue );
-#endif
-
- /* state transition */
- if( pstmt->asyn_on == en_GetData )
- {
- switch ( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_NO_DATA_FOUND:
- case SQL_ERROR:
- pstmt->asyn_on = en_NullProc;
- break;
-
- case SQL_STILL_EXECUTING:
- default:
- return retcode;
- }
- }
-
- switch( pstmt->state )
- {
- case en_stmt_fetched:
- case en_stmt_xfetched:
- if( retcode == SQL_STILL_EXECUTING )
- {
- pstmt->asyn_on = en_GetData;
- break;
- }
- break;
-
- default:
- break;
- }
-
- return retcode;
+ 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 argument */
+ if (rgbValue == NULL)
+ {
+ sqlstat = en_S1009;
+ }
+ else if (cbValueMax < 0)
+ {
+ sqlstat = en_S1090;
+ }
+ else
+ {
+ 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:
+ sqlstat = en_S1003;
+ break;
+ }
+ }
+
+ if (sqlstat != en_00000)
+ {
+ PUSHSQLERR (pstmt->herr, sqlstat);
+
+ return SQL_ERROR;
+ }
+
+ /* check state */
+ if (pstmt->asyn_on == en_NullProc)
+ {
+ switch (pstmt->state)
+ {
+ case en_stmt_allocated:
+ case en_stmt_prepared:
+ case en_stmt_needdata:
+ case en_stmt_mustput:
+ case en_stmt_canput:
+ sqlstat = en_S1010;
+ break;
+
+ case en_stmt_executed:
+ case en_stmt_cursoropen:
+ sqlstat = en_24000;
+ break;
+
+ default:
+ break;
+ }
+ }
+ else if (pstmt->asyn_on != en_GetData)
+ {
+ sqlstat = en_S1010;
+ }
+
+ if (sqlstat != en_00000)
+ {
+ PUSHSQLERR (pstmt->herr, sqlstat);
+
+ return SQL_ERROR;
+ }
+
+ /* call driver */
+ hproc = _iodbcdm_getproc (pstmt->hdbc, en_GetData);
+
+ if (hproc == SQL_NULL_HPROC)
+ {
+ PUSHSQLERR (pstmt->herr, en_IM001);
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_GetData,
+ (pstmt->dhstmt, icol, fCType, rgbValue, cbValueMax, pcbValue))
+
+ /* state transition */
+ if (pstmt->asyn_on == en_GetData)
+ {
+ switch (retcode)
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_NO_DATA_FOUND:
+ case SQL_ERROR:
+ pstmt->asyn_on = en_NullProc;
+ break;
+
+ case SQL_STILL_EXECUTING:
+ default:
+ return retcode;
+ }
+ }
+
+ switch (pstmt->state)
+ {
+ case en_stmt_fetched:
+ case en_stmt_xfetched:
+ if (retcode == SQL_STILL_EXECUTING)
+ {
+ pstmt->asyn_on = en_GetData;
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return retcode;
}
-RETCODE SQL_API SQLMoreResults( HSTMT hstmt )
+
+RETCODE SQL_API
+SQLMoreResults (HSTMT hstmt)
{
- 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 state */
- if( pstmt->asyn_on == en_NullProc )
- {
- switch( pstmt->state )
- {
- case en_stmt_allocated:
- case en_stmt_prepared:
- return SQL_NO_DATA_FOUND;
-
- case en_stmt_needdata:
- case en_stmt_mustput:
- case en_stmt_canput:
- PUSHSQLERR ( pstmt->herr, en_S1010 );
- return SQL_ERROR;
-
- default:
- break;
- }
- }
- else if( pstmt->asyn_on != en_MoreResults )
- {
- PUSHSQLERR ( pstmt->herr, en_S1010 );
-
- return SQL_ERROR;
- }
-
- /* call driver */
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_MoreResults );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_MoreResults, (pstmt->dhstmt) )
-
-#if 0
- retcode = hproc( pstmt->dhstmt );
-#endif
-
- /* state transition */
- if( pstmt->asyn_on == en_MoreResults )
- {
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_NO_DATA_FOUND:
- case SQL_ERROR:
- pstmt->asyn_on = en_NullProc;
- break;
-
- case SQL_STILL_EXECUTING:
- default:
- return retcode;
- }
- }
-
- switch( pstmt->state )
- {
- case en_stmt_allocated:
- case en_stmt_prepared:
- /* driver should return SQL_NO_DATA_FOUND */
- break;
-
- case en_stmt_executed:
- if( retcode == SQL_NO_DATA_FOUND )
- {
- if( pstmt->prep_state )
- {
- pstmt->state = en_stmt_prepared;
- }
- else
- {
- pstmt->state = en_stmt_allocated;
- }
- }
- else if( retcode == SQL_STILL_EXECUTING )
- {
- pstmt->asyn_on = en_MoreResults;
- }
- break;
-
- case en_stmt_cursoropen:
- case en_stmt_fetched:
- case en_stmt_xfetched:
- if( retcode == SQL_SUCCESS )
- {
- break;
- }
- else if( retcode == SQL_NO_DATA_FOUND )
- {
- if( pstmt->prep_state )
- {
- pstmt->state = en_stmt_prepared;
- }
- else
- {
- pstmt->state = en_stmt_allocated;
- }
- }
- else if( retcode == SQL_STILL_EXECUTING )
- {
- pstmt->asyn_on = en_MoreResults;
- }
- break;
-
- default:
- break;
- }
-
- return 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;
+ }
+
+ /* check state */
+ if (pstmt->asyn_on == en_NullProc)
+ {
+ switch (pstmt->state)
+ {
+ case en_stmt_allocated:
+ case en_stmt_prepared:
+ return SQL_NO_DATA_FOUND;
+
+ case en_stmt_needdata:
+ case en_stmt_mustput:
+ case en_stmt_canput:
+ PUSHSQLERR (pstmt->herr, en_S1010);
+ return SQL_ERROR;
+
+ default:
+ break;
+ }
+ }
+ else if (pstmt->asyn_on != en_MoreResults)
+ {
+ PUSHSQLERR (pstmt->herr, en_S1010);
+
+ return SQL_ERROR;
+ }
+
+ /* call driver */
+ hproc = _iodbcdm_getproc (pstmt->hdbc, en_MoreResults);
+
+ if (hproc == SQL_NULL_HPROC)
+ {
+ PUSHSQLERR (pstmt->herr, en_IM001);
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_MoreResults,
+ (pstmt->dhstmt))
+
+ /* state transition */
+ if (pstmt->asyn_on == en_MoreResults)
+ {
+ switch (retcode)
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_NO_DATA_FOUND:
+ case SQL_ERROR:
+ pstmt->asyn_on = en_NullProc;
+ break;
+
+ case SQL_STILL_EXECUTING:
+ default:
+ return retcode;
+ }
+ }
+
+ switch (pstmt->state)
+ {
+ case en_stmt_allocated:
+ case en_stmt_prepared:
+ /* driver should return SQL_NO_DATA_FOUND */
+ break;
+
+ case en_stmt_executed:
+ if (retcode == SQL_NO_DATA_FOUND)
+ {
+ if (pstmt->prep_state)
+ {
+ pstmt->state = en_stmt_prepared;
+ }
+ else
+ {
+ pstmt->state = en_stmt_allocated;
+ }
+ }
+ else if (retcode == SQL_STILL_EXECUTING)
+ {
+ pstmt->asyn_on = en_MoreResults;
+ }
+ break;
+
+ case en_stmt_cursoropen:
+ case en_stmt_fetched:
+ case en_stmt_xfetched:
+ if (retcode == SQL_SUCCESS)
+ {
+ break;
+ }
+ else if (retcode == SQL_NO_DATA_FOUND)
+ {
+ if (pstmt->prep_state)
+ {
+ pstmt->state = en_stmt_prepared;
+ }
+ else
+ {
+ pstmt->state = en_stmt_allocated;
+ }
+ }
+ else if (retcode == SQL_STILL_EXECUTING)
+ {
+ pstmt->asyn_on = en_MoreResults;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return retcode;
}
-RETCODE SQL_API SQLSetPos (
- HSTMT hstmt,
- UWORD irow,
- UWORD fOption,
- UWORD fLock )
+
+RETCODE SQL_API
+SQLSetPos (
+ HSTMT hstmt,
+ UWORD irow,
+ UWORD fOption,
+ UWORD fLock)
{
- 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 argument value */
- if( fOption > SQL_ADD
- || fLock > SQL_LOCK_UNLOCK )
- {
- PUSHSQLERR ( pstmt->herr, en_S1009 );
- }
-
- /* check state */
- if( pstmt->asyn_on == en_NullProc )
- {
- switch( pstmt->state )
- {
- case en_stmt_allocated:
- case en_stmt_prepared:
- case en_stmt_fetched:
- case en_stmt_needdata:
- case en_stmt_mustput:
- case en_stmt_canput:
- sqlstat = en_S1010;
- break;
-
- case en_stmt_executed:
- case en_stmt_cursoropen:
- sqlstat = en_24000;
- break;
-
- default:
- break;
- }
- }
- else if( pstmt->asyn_on != en_SetPos )
- {
- sqlstat = en_S1010;
- }
-
- if( sqlstat != en_00000 )
- {
- PUSHSQLERR ( pstmt->herr, sqlstat );
-
- return SQL_ERROR;
- }
-
- /* call driver */
- hproc = _iodbcdm_getproc( pstmt->hdbc, en_SetPos );
-
- if( hproc == SQL_NULL_HPROC )
- {
- PUSHSQLERR ( pstmt->herr, en_IM001 );
-
- return SQL_ERROR;
- }
-
- CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_SetPos, (
- pstmt->dhstmt,
- irow,
- fOption,
- fLock ) )
-#if 0
- retcode = hproc(pstmt->dhstmt,
- irow,
- fOption,
- fLock );
-#endif
-
- /* state transition */
- if( pstmt->asyn_on == en_SetPos )
- {
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- case SQL_NEED_DATA:
- case SQL_ERROR:
- pstmt->asyn_on = en_NullProc;
- break;
-
- case SQL_STILL_EXECUTING:
- default:
- return retcode;
- }
- }
-
- /* now, the only possible init state is 'xfetched' */
- switch( retcode )
- {
- case SQL_SUCCESS:
- case SQL_SUCCESS_WITH_INFO:
- break;
-
- case SQL_NEED_DATA:
- pstmt->state = en_stmt_needdata;
- pstmt->need_on = en_SetPos;
- break;
-
- case SQL_STILL_EXECUTING:
- pstmt->asyn_on = en_SetPos;
- break;
-
- default:
- break;
- }
-
- return retcode;
+ 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 argument value */
+ if (fOption > SQL_ADD || fLock > SQL_LOCK_UNLOCK)
+ {
+ PUSHSQLERR (pstmt->herr, en_S1009);
+ }
+
+ /* check state */
+ if (pstmt->asyn_on == en_NullProc)
+ {
+ switch (pstmt->state)
+ {
+ case en_stmt_allocated:
+ case en_stmt_prepared:
+ case en_stmt_fetched:
+ case en_stmt_needdata:
+ case en_stmt_mustput:
+ case en_stmt_canput:
+ sqlstat = en_S1010;
+ break;
+
+ case en_stmt_executed:
+ case en_stmt_cursoropen:
+ sqlstat = en_24000;
+ break;
+
+ default:
+ break;
+ }
+ }
+ else if (pstmt->asyn_on != en_SetPos)
+ {
+ sqlstat = en_S1010;
+ }
+
+ if (sqlstat != en_00000)
+ {
+ PUSHSQLERR (pstmt->herr, sqlstat);
+
+ return SQL_ERROR;
+ }
+
+ /* call driver */
+ hproc = _iodbcdm_getproc (pstmt->hdbc, en_SetPos);
+
+ if (hproc == SQL_NULL_HPROC)
+ {
+ PUSHSQLERR (pstmt->herr, en_IM001);
+
+ return SQL_ERROR;
+ }
+
+ CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_SetPos,
+ (pstmt->dhstmt, irow, fOption, fLock))
+
+ /* state transition */
+ if (pstmt->asyn_on == en_SetPos)
+ {
+ switch (retcode)
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ case SQL_NEED_DATA:
+ case SQL_ERROR:
+ pstmt->asyn_on = en_NullProc;
+ break;
+
+ case SQL_STILL_EXECUTING:
+ default:
+ return retcode;
+ }
+ }
+
+ /* now, the only possible init state is 'xfetched' */
+ switch (retcode)
+ {
+ case SQL_SUCCESS:
+ case SQL_SUCCESS_WITH_INFO:
+ break;
+
+ case SQL_NEED_DATA:
+ pstmt->state = en_stmt_needdata;
+ pstmt->need_on = en_SetPos;
+ break;
+
+ case SQL_STILL_EXECUTING:
+ pstmt->asyn_on = en_SetPos;
+ break;
+
+ default:
+ break;
+ }
+
+ return retcode;
}