A little clarification

[wxWidgets.git] / src / iodbc / fetch.c

diff --git a/src/iodbc/fetch.c b/src/iodbc/fetch.c
index 85bd13e59ff3845744d5e964b63d3a9cd99f3913..8bf06274b608f53efc9fc3ccf93498d061aeca9e 100644 (file)
--- 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;

 }
 }