support mac on little endian systems

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

diff --git a/src/iodbc/hstmt.c b/src/iodbc/hstmt.c
index a336f038a3c48d385eb3d6589f60d5ccdf599a25..ccab2f4c404eef0f876b8b45d9d48207005ee910 100644 (file)
--- a/src/iodbc/hstmt.c
+++ b/src/iodbc/hstmt.c
@@ -1,598 +1,600 @@
-/** Query statement object management functions
-       
-    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        SQLAllocStmt (
-                       HDBC            hdbc,
-                       HSTMT FAR*      phstmt )
+/*
+ *  hstmt.c
+ *
+ *  $Id$
+ *
+ *  Query statement object management functions
+ *
+ *  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 
+SQLAllocStmt (
+    HDBC hdbc,
+    HSTMT FAR * phstmt)

 {
 {

-       DBC_t  FAR*     pdbc    = (DBC_t FAR*)hdbc;
-       STMT_t FAR*     pstmt   = NULL;
-       HPROC           hproc   = SQL_NULL_HPROC;
-       RETCODE         retcode = SQL_SUCCESS;
+  DBC_t FAR *pdbc = (DBC_t FAR *) hdbc;
+  STMT_t FAR *pstmt = NULL;
+  HPROC hproc = SQL_NULL_HPROC;
+  RETCODE retcode = SQL_SUCCESS;

 
 #if (ODBCVER >= 0x0300)
 
 #if (ODBCVER >= 0x0300)

-       if( hdbc == SQL_NULL_HDBC 
-        || pdbc->type != SQL_HANDLE_DBC )
+  if (hdbc == SQL_NULL_HDBC || pdbc->type != SQL_HANDLE_DBC)

 #else
 #else

-       if( hdbc == SQL_NULL_HDBC )
+  if (hdbc == SQL_NULL_HDBC)

 #endif
 #endif

-       {
-               return SQL_INVALID_HANDLE;
-       }
+    {
+      return SQL_INVALID_HANDLE;
+    }

 
 

-       if( phstmt == NULL )
-       {
-               PUSHSQLERR ( pdbc->herr, en_S1009 );
+  if (phstmt == NULL)
+    {
+      PUSHSQLERR (pdbc->herr, en_S1009);

 
 

-               return SQL_ERROR;
-       }
+      return SQL_ERROR;
+    }

 
 

-       /* check state */
-       switch( pdbc->state )
-       {
-               case en_dbc_connected:
-               case en_dbc_hstmt:
-                       break;
-
-               case en_dbc_allocated:
-               case en_dbc_needdata:
-                       PUSHSQLERR ( pdbc->herr, en_08003 );
-                       *phstmt = SQL_NULL_HSTMT;
-                       return SQL_ERROR;
-
-               default:
-                       return SQL_INVALID_HANDLE;
-       }
+  /* check state */
+  switch (pdbc->state)
+     {
+     case en_dbc_connected:
+     case en_dbc_hstmt:
+       break;

 
 

-       pstmt = (STMT_t FAR*)MEM_ALLOC(sizeof(STMT_t));
+     case en_dbc_allocated:
+     case en_dbc_needdata:
+       PUSHSQLERR (pdbc->herr, en_08003);
+       *phstmt = SQL_NULL_HSTMT;
+       return SQL_ERROR;

 
 

-       if( pstmt == NULL )
-       {
-               PUSHSQLERR ( pdbc->herr, en_S1001 );
-               *phstmt = SQL_NULL_HSTMT;
-               
-               return SQL_ERROR;
-       }
+     default:
+       return SQL_INVALID_HANDLE;
+     }
+
+  pstmt = (STMT_t FAR *) MEM_ALLOC (sizeof (STMT_t));
+
+  if (pstmt == NULL)
+    {
+      PUSHSQLERR (pdbc->herr, en_S1001);
+      *phstmt = SQL_NULL_HSTMT;
+
+      return SQL_ERROR;
+    }

 
 #if (ODBCVER >= 0x0300)
 
 #if (ODBCVER >= 0x0300)

-       pstmt->type = SQL_HANDLE_STMT;
+  pstmt->type = SQL_HANDLE_STMT;

 #endif
 #endif

-       /* initiate the object */
-       pstmt->herr = SQL_NULL_HERR;
-       pstmt->hdbc = hdbc;
-       pstmt->state = en_stmt_allocated;
-       pstmt->cursor_state = en_stmt_cursor_no;
-       pstmt->prep_state = 0;
-       pstmt->asyn_on = en_NullProc;   
-       pstmt->need_on = en_NullProc;
-
-       /* call driver's function */
-#if (ODBCVER >= 0x0300)
-       hproc = _iodbcdm_getproc( hdbc, en_AllocHandle );

 
 

-       if( hproc )
-       {
-               CALL_DRIVER ( pstmt->hdbc, hdbc, retcode, hproc, 
-                       en_AllocHandle, ( 
-                       SQL_HANDLE_STMT, 
-                       pdbc->dhdbc, 
-                       &(pstmt->dhstmt) ) )
-       }
-       else
-#endif
-       {
-               hproc = _iodbcdm_getproc( hdbc, en_AllocStmt );
+  /* initiate the object */
+  pstmt->herr = SQL_NULL_HERR;
+  pstmt->hdbc = hdbc;
+  pstmt->state = en_stmt_allocated;
+  pstmt->cursor_state = en_stmt_cursor_no;
+  pstmt->prep_state = 0;
+  pstmt->asyn_on = en_NullProc;
+  pstmt->need_on = en_NullProc;

 
 

-               if( hproc == SQL_NULL_HPROC )
-               {
-                       PUSHSQLERR ( pstmt->herr, en_IM001 );
-                       *phstmt = SQL_NULL_HSTMT;
-                       MEM_FREE ( pstmt );
+  /* call driver's function */

 
 

-                       return SQL_ERROR;
-               }
+#if (ODBCVER >= 0x0300)
+  hproc = _iodbcdm_getproc (hdbc, en_AllocHandle);
+
+  if (hproc)
+    {
+      CALL_DRIVER (pstmt->hdbc, hdbc, retcode, hproc, en_AllocHandle, 
+        (SQL_HANDLE_STMT, pdbc->dhdbc, &(pstmt->dhstmt)))
+    }
+  else
+#endif

 
 

-               CALL_DRIVER ( hdbc, retcode, hproc, en_AllocStmt, (
-                               pdbc->dhdbc, &(pstmt->dhstmt) ) )
-       }
+    {
+      hproc = _iodbcdm_getproc (hdbc, en_AllocStmt);

 
 

-       if( retcode != SQL_SUCCESS 
-        && retcode != SQL_SUCCESS_WITH_INFO )
+      if (hproc == SQL_NULL_HPROC)

        {
        {

-               *phstmt = SQL_NULL_HSTMT;
-               MEM_FREE ( pstmt );
+         PUSHSQLERR (pstmt->herr, en_IM001);
+         *phstmt = SQL_NULL_HSTMT;
+         MEM_FREE (pstmt);

 
 

-               return retcode;
+         return SQL_ERROR;

        }
 
        }
 

-       /* insert into list */
-       pstmt->next = pdbc->hstmt;
-       pdbc->hstmt = pstmt;
+      CALL_DRIVER (hdbc, retcode, hproc, en_AllocStmt, 
+        (pdbc->dhdbc, &(pstmt->dhstmt)))
+    }

 
 

-       *phstmt = (HSTMT)pstmt;
+  if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+    {
+      *phstmt = SQL_NULL_HSTMT;
+      MEM_FREE (pstmt);

 
 

-       /* state transition */
-       pdbc->state = en_dbc_hstmt;     
+      return retcode;
+    }

 
 

-       return SQL_SUCCESS;
-}
+  /* insert into list */
+  pstmt->next = pdbc->hstmt;
+  pdbc->hstmt = pstmt;

 
 

-RETCODE _iodbcdm_dropstmt( HSTMT hstmt )
-{
-       STMT_t FAR*     pstmt = (STMT_t FAR*)hstmt;
-       STMT_t FAR*     tpstmt;
-       DBC_t  FAR*     pdbc;
+  *phstmt = (HSTMT) pstmt;

 
 

-       if( hstmt == SQL_NULL_HSTMT )
-       {
-               return SQL_INVALID_HANDLE;
-       }
-
-       pdbc = (DBC_t FAR*)(pstmt->hdbc);
-
-       for(tpstmt  = (STMT_t FAR*)pdbc->hstmt;
-           tpstmt != NULL;
-           tpstmt  = tpstmt->next )
-       {
-               if(tpstmt == pstmt)
-               {
-                       pdbc->hstmt = (HSTMT)pstmt->next;
-                       break;
-               }
-
-               if(tpstmt->next == pstmt)
-               {
-                       tpstmt->next = pstmt->next;
-                       break;
-               }
-       }
-
-       if( tpstmt == NULL )
-       {
-               return SQL_INVALID_HANDLE;
-       }
-                       
-       _iodbcdm_freesqlerrlist(pstmt->herr);
-       MEM_FREE(hstmt);
+  /* state transition */
+  pdbc->state = en_dbc_hstmt;

 
 

-       return SQL_SUCCESS;
+  return SQL_SUCCESS;

 }
 
 }
 

-RETCODE SQL_API        SQLfreestmt (
-                       HSTMT   hstmt,
-                       UWORD   fOption )
-{
-       STMT_t FAR*     pstmt = (STMT_t FAR*)hstmt;
-       STMT_t FAR*     tpstmt;
-       DBC_t  FAR*     pdbc;

 
 

-       HPROC           hproc = SQL_NULL_HPROC;
-       RETCODE         retcode;
+RETCODE 
+_iodbcdm_dropstmt (HSTMT hstmt)
+{
+  STMT_t FAR *pstmt = (STMT_t FAR *) hstmt;
+  STMT_t FAR *tpstmt;
+  DBC_t FAR *pdbc;

 
 

-       if( hstmt == SQL_NULL_HSTMT 
-        || pstmt->hdbc == SQL_NULL_HDBC )
-       {
-               return SQL_INVALID_HANDLE;
-       }
+  if (hstmt == SQL_NULL_HSTMT)
+    {
+      return SQL_INVALID_HANDLE;
+    }

 
 

-       pdbc = (DBC_t FAR*)(pstmt->hdbc);
+  pdbc = (DBC_t FAR *) (pstmt->hdbc);

 
 

-       /* check option */ 
-       switch( fOption )
+  for (tpstmt = (STMT_t FAR *) pdbc->hstmt;
+      tpstmt != NULL;
+      tpstmt = tpstmt->next)
+    {
+      if (tpstmt == pstmt)

        {
        {

-               case SQL_DROP:
-               case SQL_CLOSE:
-               case SQL_UNBIND:
-               case SQL_RESET_PARAMS:
-                       break;
-
-               default:
-                       PUSHSQLERR ( pstmt->herr, en_S1092 );
-                       return SQL_ERROR;
+         pdbc->hstmt = (HSTMT) pstmt->next;
+         break;

        }
 
        }
 

-       /* check state */
-       if( pstmt->state >= en_stmt_needdata 
-        || pstmt->asyn_on != en_NullProc )
+      if (tpstmt->next == pstmt)

        {
        {

-               PUSHSQLERR ( pstmt->herr, en_S1010 );
-
-               return SQL_ERROR;
+         tpstmt->next = pstmt->next;
+         break;

        }
        }

+    }

 
 

-       hproc = SQL_NULL_HPROC;
+  if (tpstmt == NULL)
+    {
+      return SQL_INVALID_HANDLE;
+    }

 
 

-#if (ODBCVER >= 0x0300)
-       if( fOption == SQL_DROP )
-       {
-               hproc = _iodbcdm_getproc( pstmt->hdbc, en_FreeHandle );
-       
-               if( hproc )
-               {
-                       CALL_DRIVER( pstmt->hdbc, retcode, hproc, en_FreeHandle, (
-                               SQL_HANDLE_STMT, pstmt->dhstmt ) 
-               }
-       }
-#endif
+  _iodbcdm_freesqlerrlist (pstmt->herr);
+  MEM_FREE (hstmt);

 
 

-       if( hproc == SQL_NULL_HPROC )
-       {
-               hproc = _iodbcdm_getproc( pstmt->hdbc, en_FreeStmt);
+  return SQL_SUCCESS;
+}

 
 

-               if( hproc == SQL_NULL_HPROC )
-               {
-                       PUSHSQLERR ( pstmt->herr, en_IM001 );

 
 

-                       return SQL_ERROR;
-               }
+RETCODE SQL_API 
+SQLFreeStmt (
+    HSTMT hstmt,
+    UWORD fOption)
+{
+  STMT_t FAR *pstmt = (STMT_t FAR *) hstmt;
+  STMT_t FAR *tpstmt;
+  DBC_t FAR *pdbc;

 
 

-               CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_FreeStmt, (
-                               pstmt->dhstmt, fOption) )
-       }
+  HPROC hproc = SQL_NULL_HPROC;
+  RETCODE retcode;

 
 

-       if( retcode != SQL_SUCCESS 
-        && retcode != SQL_SUCCESS_WITH_INFO )
-       {
-               return retcode;
-       }
+  if (hstmt == SQL_NULL_HSTMT || pstmt->hdbc == SQL_NULL_HDBC)
+    {
+      return SQL_INVALID_HANDLE;
+    }

 
 

-       /* state transition */
-       switch( fOption )
-       {
-               case SQL_DROP:
-                       /* delet this object (ignore return) */
-                       _iodbcdm_dropstmt( hstmt );
-                       break;
-
-               case SQL_CLOSE:
-                       pstmt->cursor_state = en_stmt_cursor_no;
-                       /* This means cursor name set by
-                        * SQLSetCursorName() call will also 
-                        * be erased.
-                        */
-
-                       switch( pstmt->state )
-                       {
-                               case en_stmt_allocated:
-                               case en_stmt_prepared:
-                                       break;
-
-                               case en_stmt_executed:
-                               case en_stmt_cursoropen:
-                               case en_stmt_fetched:
-                               case en_stmt_xfetched:
-                                       if( pstmt->prep_state )
-                                       {
-                                               pstmt->state =
-                                               en_stmt_prepared;
-                                       }
-                                       else
-                                       {
-                                               pstmt->state =
-                                               en_stmt_allocated;
-                                       }
-                                       break;
-
-                               default:
-                                       break;
-                       }
-                       break;
-
-               case SQL_UNBIND:
-               case SQL_RESET_PARAMS:
-               default:
-                       break;
-       }
+  pdbc = (DBC_t FAR *) (pstmt->hdbc);

 
 

-       return retcode;
-}
+  /* check option */
+  switch (fOption)
+     {
+     case SQL_DROP:
+     case SQL_CLOSE:
+     case SQL_UNBIND:
+     case SQL_RESET_PARAMS:
+       break;

 
 

-RETCODE SQL_API        SQLSetStmtOption (
-                       HSTMT   hstmt,
-                       UWORD   fOption,
-                       UDWORD  vParam )
-{
-       STMT_t FAR*     pstmt   = (STMT_t FAR*)hstmt;
-       HPROC           hproc;
-       int             sqlstat = en_00000;
-       RETCODE         retcode;
-       
-       if( hstmt == SQL_NULL_HSTMT 
-        || pstmt->hdbc == SQL_NULL_HDBC )
-       {
-               return SQL_INVALID_HANDLE;
-       }
+     default:
+       PUSHSQLERR (pstmt->herr, en_S1092);
+       return SQL_ERROR;
+     }

 
 

-       /* check option */
-       if(/* fOption < SQL_STMT_OPT_MIN || */
-             fOption > SQL_STMT_OPT_MAX )
-       {
-               PUSHSQLERR ( pstmt->herr, en_S1092 );
-
-               return SQL_ERROR;
-       }
+  /* check state */
+  if (pstmt->state >= en_stmt_needdata || pstmt->asyn_on != en_NullProc)
+    {
+      PUSHSQLERR (pstmt->herr, en_S1010);

 
 

-       if( fOption == SQL_CONCURRENCY 
-        || fOption == SQL_CURSOR_TYPE 
-        || fOption == SQL_SIMULATE_CURSOR 
-        || fOption == SQL_USE_BOOKMARKS )
-       {
-               if( pstmt->asyn_on != en_NullProc )
-               {
-                       if( pstmt->prep_state )
-                       {
-                               sqlstat = en_S1011;
-                       }
-               }
-               else
-               {
-                       switch( pstmt->state )
-                       {
-                               case en_stmt_prepared:
-                                       sqlstat = en_S1011;
-                                       break;
-       
-                               case en_stmt_executed:
-                               case en_stmt_cursoropen:
-                               case en_stmt_fetched:
-                               case en_stmt_xfetched:
-                                       sqlstat = en_24000;
-                                       break;
-       
-                               case en_stmt_needdata:
-                               case en_stmt_mustput:
-                               case en_stmt_canput:
-                                       if( pstmt->prep_state )
-                                       {
-                                               sqlstat = en_S1011;
-                                       }
-                                       break;
-                               
-                               default:
-                                       break;
-                       }
-               }
-       }
-       else
-       {
-               if( pstmt->asyn_on != en_NullProc )
-               {
-                       if( ! pstmt->prep_state )
-                       {
-                               sqlstat = en_S1010;
-                       }
-               }
-               else
-               {
-                       if( pstmt->state >= en_stmt_needdata )
-                       {
-                               sqlstat = en_S1010;
-                       }
-               }
-       }
+      return SQL_ERROR;
+    }

 
 

-       if( sqlstat != en_00000 )
-       {
-               PUSHSQLERR ( pstmt->herr, sqlstat );
+  hproc = SQL_NULL_HPROC;

 
 

-               return SQL_ERROR;
-       }
-
-       hproc = _iodbcdm_getproc( pstmt->hdbc, en_SetStmtOption );
+#if (ODBCVER >= 0x0300)
+  if (fOption == SQL_DROP)
+    {
+      hproc = _iodbcdm_getproc (pstmt->hdbc, en_FreeHandle);

 
 

-       if( hproc == SQL_NULL_HPROC )
+      if (hproc)

        {
        {

-               PUSHSQLERR ( pstmt->herr, en_IM001 );
-
-               return SQL_ERROR;
+         CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_FreeHandle, 
+           (SQL_HANDLE_STMT, pstmt->dhstmt))

        }
        }

-
-       CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_SetStmtOption, (
-                       pstmt->dhstmt, fOption, vParam ) )
-
-#if 0
-       retcode = hproc ( pstmt->dhstmt, fOption, vParam );
+    }

 #endif
 
 #endif
 

-       return retcode;
+  if (hproc == SQL_NULL_HPROC)
+    {
+      hproc = _iodbcdm_getproc (pstmt->hdbc, en_FreeStmt);
+
+      if (hproc == SQL_NULL_HPROC)
+       {
+         PUSHSQLERR (pstmt->herr, en_IM001);
+
+         return SQL_ERROR;
+       }
+
+      CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_FreeStmt, 
+       (pstmt->dhstmt, fOption))
+    }
+
+  if (retcode != SQL_SUCCESS
+      && retcode != SQL_SUCCESS_WITH_INFO)
+    {
+      return retcode;
+    }
+
+  /* state transition */
+  switch (fOption)
+     {
+     case SQL_DROP:
+       /* delet this object (ignore return) */
+       _iodbcdm_dropstmt (hstmt);
+       break;
+
+     case SQL_CLOSE:
+       pstmt->cursor_state = en_stmt_cursor_no;
+       /* This means cursor name set by
+        * SQLSetCursorName() call will also 
+        * be erased.
+        */
+
+       switch (pstmt->state)
+         {
+         case en_stmt_allocated:
+         case en_stmt_prepared:
+           break;
+
+         case en_stmt_executed:
+         case en_stmt_cursoropen:
+         case en_stmt_fetched:
+         case en_stmt_xfetched:
+           if (pstmt->prep_state)
+             {
+               pstmt->state =
+                   en_stmt_prepared;
+             }
+           else
+             {
+               pstmt->state =
+                   en_stmt_allocated;
+             }
+           break;
+
+         default:
+           break;
+         }
+       break;
+
+     case SQL_UNBIND:
+     case SQL_RESET_PARAMS:
+     default:
+       break;
+     }
+
+  return retcode;

 }
 
 }
 

-RETCODE SQL_API        SQLGetStmtOption (
-                       HSTMT   hstmt,
-                       UWORD   fOption,
-                       PTR     pvParam )
-{
-       STMT_t FAR*     pstmt   = (STMT_t*)hstmt;
-       HPROC           hproc;
-       int             sqlstat = en_00000;
-       RETCODE         retcode;
-
-       if( hstmt == SQL_NULL_HSTMT 
-        || pstmt->hdbc == SQL_NULL_HDBC )
-       {
-               return SQL_INVALID_HANDLE;
-       }
-
-       /* check option */
-       if( /* fOption < SQL_STMT_OPT_MIN || */
-              fOption > SQL_STMT_OPT_MAX )
-       {
-               PUSHSQLERR ( pstmt->herr, en_S1092 );
-
-               return SQL_ERROR;
-       }
-
-       /* check state */
-       if( pstmt->state >= en_stmt_needdata
-        || pstmt->asyn_on != en_NullProc )
-       {
-               sqlstat = en_S1010;
-       }
-       else
-       {
-               switch( pstmt->state )
-               {
-                       case en_stmt_allocated:
-                       case en_stmt_prepared:
-                       case en_stmt_executed:
-                       case en_stmt_cursoropen:
-                               if( fOption == SQL_ROW_NUMBER
-                                || fOption == SQL_GET_BOOKMARK )
-                               {
-                                       sqlstat = en_24000;
-                               }
-                               break;
-
-                       default:
-                               break;
-               }
-       }
-
-       if( sqlstat != en_00000 )
-       {
-               PUSHSQLERR ( pstmt->herr, sqlstat );
-
-               return SQL_ERROR;
-       }
-
-       hproc = _iodbcdm_getproc( pstmt->hdbc, en_GetStmtOption);
-
-       if( hproc == SQL_NULL_HPROC )
-       {
-               PUSHSQLERR ( pstmt->herr, en_IM001 );
-               return SQL_ERROR;
-       }

 
 

-       CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_GetStmtOption, (
-                       pstmt->dhstmt, fOption, pvParam ) )
-
-#if 0
-       retcode = hproc ( pstmt->dhstmt, fOption, pvParam );
-#endif
-       
-       return retcode;
-}
-
-RETCODE SQL_API        SQLCancel ( HSTMT hstmt )
+RETCODE SQL_API 
+SQLSetStmtOption (
+    HSTMT hstmt,
+    UWORD fOption,
+    UDWORD vParam)

 {
 {

-       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 */
-       /* check state */
-
-       /* call driver */
-       hproc = _iodbcdm_getproc( pstmt->hdbc, en_Cancel );
-
-       if( hproc == SQL_NULL_HPROC )
-       {
-               PUSHSQLERR ( pstmt->herr, en_IM001 );
-
-               return SQL_ERROR;
-       }
-
-       CALL_DRIVER ( pstmt->hdbc, retcode, hproc, en_Cancel, (pstmt->dhstmt) )
+  STMT_t FAR *pstmt = (STMT_t FAR *) hstmt;
+  HPROC hproc;
+  int sqlstat = en_00000;
+  RETCODE retcode;
+
+  if (hstmt == SQL_NULL_HSTMT || pstmt->hdbc == SQL_NULL_HDBC)
+    {
+      return SQL_INVALID_HANDLE;
+    }
+
+  /* check option */
+  if (                         /* fOption < SQL_STMT_OPT_MIN || */
+      fOption > SQL_STMT_OPT_MAX)
+    {
+      PUSHSQLERR (pstmt->herr, en_S1092);
+
+      return SQL_ERROR;
+    }
+
+  if (fOption == SQL_CONCURRENCY
+      || fOption == SQL_CURSOR_TYPE
+      || fOption == SQL_SIMULATE_CURSOR
+      || fOption == SQL_USE_BOOKMARKS)
+    {
+      if (pstmt->asyn_on != en_NullProc)
+       {
+         if (pstmt->prep_state)
+           {
+             sqlstat = en_S1011;
+           }
+       }
+      else
+       {
+         switch (pstmt->state)
+            {
+            case en_stmt_prepared:
+              sqlstat = en_S1011;
+              break;
+
+            case en_stmt_executed:
+            case en_stmt_cursoropen:
+            case en_stmt_fetched:
+            case en_stmt_xfetched:
+              sqlstat = en_24000;
+              break;
+
+            case en_stmt_needdata:
+            case en_stmt_mustput:
+            case en_stmt_canput:
+              if (pstmt->prep_state)
+                {
+                  sqlstat = en_S1011;
+                }
+              break;
+
+            default:
+              break;
+            }
+       }
+    }
+  else
+    {
+      if (pstmt->asyn_on != en_NullProc)
+       {
+         if (!pstmt->prep_state)
+           {
+             sqlstat = en_S1010;
+           }
+       }
+      else
+       {
+         if (pstmt->state >= en_stmt_needdata)
+           {
+             sqlstat = en_S1010;
+           }
+       }
+    }
+
+  if (sqlstat != en_00000)
+    {
+      PUSHSQLERR (pstmt->herr, sqlstat);
+
+      return SQL_ERROR;
+    }
+
+  hproc = _iodbcdm_getproc (pstmt->hdbc, en_SetStmtOption);
+
+  if (hproc == SQL_NULL_HPROC)
+    {
+      PUSHSQLERR (pstmt->herr, en_IM001);
+
+      return SQL_ERROR;
+    }
+
+  CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_SetStmtOption,
+    (pstmt->dhstmt, fOption, vParam))
+
+  return retcode;
+}

 
 

-#if 0
-       retcode = hproc ( pstmt->dhstmt );
-#endif

 
 

-       /* state transition */
-       if( retcode != SQL_SUCCESS
-        && retcode != SQL_SUCCESS_WITH_INFO )
-       {
-               return retcode;
-       }
+RETCODE SQL_API 
+SQLGetStmtOption (
+    HSTMT hstmt,
+    UWORD fOption,
+    PTR pvParam)
+{
+  STMT_t FAR *pstmt = (STMT_t *) hstmt;
+  HPROC hproc;
+  int sqlstat = en_00000;
+  RETCODE retcode;
+
+  if (hstmt == SQL_NULL_HSTMT || pstmt->hdbc == SQL_NULL_HDBC)
+    {
+      return SQL_INVALID_HANDLE;
+    }
+
+  /* check option */
+  if (                         /* fOption < SQL_STMT_OPT_MIN || */
+      fOption > SQL_STMT_OPT_MAX)
+    {
+      PUSHSQLERR (pstmt->herr, en_S1092);
+
+      return SQL_ERROR;
+    }
+
+  /* check state */
+  if (pstmt->state >= en_stmt_needdata
+      || pstmt->asyn_on != en_NullProc)
+    {
+      sqlstat = en_S1010;
+    }
+  else
+    {
+      switch (pstmt->state)
+        {
+        case en_stmt_allocated:
+        case en_stmt_prepared:
+        case en_stmt_executed:
+        case en_stmt_cursoropen:
+          if (fOption == SQL_ROW_NUMBER || fOption == SQL_GET_BOOKMARK)
+            {
+              sqlstat = en_24000;
+            }
+          break;
+
+        default:
+          break;
+        }
+    }
+
+  if (sqlstat != en_00000)
+    {
+      PUSHSQLERR (pstmt->herr, sqlstat);
+
+      return SQL_ERROR;
+    }
+
+  hproc = _iodbcdm_getproc (pstmt->hdbc, en_GetStmtOption);
+
+  if (hproc == SQL_NULL_HPROC)
+    {
+      PUSHSQLERR (pstmt->herr, en_IM001);
+      return SQL_ERROR;
+    }
+
+  CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_GetStmtOption,
+    (pstmt->dhstmt, fOption, pvParam))
+
+  return retcode;
+}

 
 

-       switch( pstmt->state )
-       {
-               case en_stmt_allocated:
-               case en_stmt_prepared:
-                       break;
-
-               case en_stmt_executed:
-                       if( pstmt->prep_state )
-                       {
-                               pstmt->state = en_stmt_prepared;
-                       }
-                       else
-                       {
-                               pstmt->state = en_stmt_allocated;
-                       }
-                       break;
-
-               case en_stmt_cursoropen:
-               case en_stmt_fetched:
-               case en_stmt_xfetched:
-                       if( pstmt->prep_state )
-                       {
-                               pstmt->state = en_stmt_prepared;
-                       }
-                       else
-                       {
-                               pstmt->state = en_stmt_allocated;
-                       }
-                       break;
-
-               case en_stmt_needdata:
-               case en_stmt_mustput:
-               case en_stmt_canput:
-                       switch( pstmt->need_on )
-                       {
-                               case en_ExecDirect:
-                                       pstmt->state = en_stmt_allocated;
-                                       break;
-
-                               case en_Execute:
-                                       pstmt->state = en_stmt_prepared;
-                                       break;
-
-                               case en_SetPos:
-                                       pstmt->state = en_stmt_xfetched;
-                                       break;
-
-                               default:
-                                       break;
-                       }
-                       pstmt->need_on = en_NullProc;
-                       break;
-
-               default:
-                       break;
-       }

 
 

-       return retcode;
+RETCODE SQL_API 
+SQLCancel (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 argument */
+  /* check state */
+
+  /* call driver */
+  hproc = _iodbcdm_getproc (pstmt->hdbc, en_Cancel);
+
+  if (hproc == SQL_NULL_HPROC)
+    {
+      PUSHSQLERR (pstmt->herr, en_IM001);
+
+      return SQL_ERROR;
+    }
+
+  CALL_DRIVER (pstmt->hdbc, retcode, hproc, en_Cancel, 
+    (pstmt->dhstmt))
+
+  /* state transition */
+  if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
+    {
+      return retcode;
+    }
+
+  switch (pstmt->state)
+     {
+     case en_stmt_allocated:
+     case en_stmt_prepared:
+       break;
+
+     case en_stmt_executed:
+       if (pstmt->prep_state)
+        {
+          pstmt->state = en_stmt_prepared;
+        }
+       else
+        {
+          pstmt->state = en_stmt_allocated;
+        }
+       break;
+
+     case en_stmt_cursoropen:
+     case en_stmt_fetched:
+     case en_stmt_xfetched:
+       if (pstmt->prep_state)
+        {
+          pstmt->state = en_stmt_prepared;
+        }
+       else
+        {
+          pstmt->state = en_stmt_allocated;
+        }
+       break;
+
+     case en_stmt_needdata:
+     case en_stmt_mustput:
+     case en_stmt_canput:
+       switch (pstmt->need_on)
+         {
+         case en_ExecDirect:
+           pstmt->state = en_stmt_allocated;
+           break;
+
+         case en_Execute:
+           pstmt->state = en_stmt_prepared;
+           break;
+
+         case en_SetPos:
+           pstmt->state = en_stmt_xfetched;
+           break;
+
+         default:
+           break;
+         }
+       pstmt->need_on = en_NullProc;
+       break;
+
+     default:
+       break;
+     }
+
+  return retcode;

 }
 }