-/** 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( hdbc == SQL_NULL_HDBC
- || pdbc->type != SQL_HANDLE_DBC )
+ if (hdbc == SQL_NULL_HDBC || pdbc->type != SQL_HANDLE_DBC)
#else
- if( hdbc == SQL_NULL_HDBC )
+ if (hdbc == SQL_NULL_HDBC)
#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)
- pstmt->type = SQL_HANDLE_STMT;
+ pstmt->type = SQL_HANDLE_STMT;
#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
- 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;
}
projects / wxWidgets.git / blobdiff