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1 | /* | |
2 | * hstmt.h | |
3 | * | |
4 | * $Id$ | |
5 | * | |
6 | * Query statement object management functions | |
7 | * | |
8 | * The iODBC driver manager. | |
9 | * | |
10 | * Copyright (C) 1995 by Ke Jin <kejin@empress.com> | |
11 | * | |
12 | * This library is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU Library General Public | |
14 | * License as published by the Free Software Foundation; either | |
15 | * version 2 of the License, or (at your option) any later version. | |
16 | * | |
17 | * This library is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
20 | * Library General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU Library General Public | |
23 | * License along with this library; if not, write to the Free | |
24 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
25 | */ | |
26 | #ifndef _HSTMT_H | |
27 | #define _HSTMT_H | |
28 | ||
29 | #include <config.h> | |
30 | ||
31 | #include <isql.h> | |
32 | #include <isqlext.h> | |
33 | ||
34 | typedef struct STMT | |
35 | { | |
36 | int type; /* must be 1st field */ | |
37 | ||
38 | struct STMT *next; | |
39 | ||
40 | HERR herr; | |
41 | HDBC hdbc; /* back point to connection object */ | |
42 | HSTMT dhstmt; /* driver's stmt handle */ | |
43 | ||
44 | int state; | |
45 | int cursor_state; | |
46 | int prep_state; | |
47 | int asyn_on; /* async executing which odbc call */ | |
48 | int need_on; /* which call return SQL_NEED_DATA */ | |
49 | } | |
50 | STMT_t; | |
51 | ||
52 | enum | |
53 | { | |
54 | en_stmt_allocated = 0, | |
55 | en_stmt_prepared, | |
56 | en_stmt_executed, | |
57 | en_stmt_cursoropen, | |
58 | en_stmt_fetched, | |
59 | en_stmt_xfetched, | |
60 | en_stmt_needdata, /* not call SQLParamData() yet */ | |
61 | en_stmt_mustput, /* not call SQLPutData() yet */ | |
62 | en_stmt_canput /* SQLPutData() called */ | |
63 | }; /* for statement handle state */ | |
64 | ||
65 | enum | |
66 | { | |
67 | en_stmt_cursor_no = 0, | |
68 | en_stmt_cursor_named, | |
69 | en_stmt_cursor_opened, | |
70 | en_stmt_cursor_fetched, | |
71 | en_stmt_cursor_xfetched | |
72 | }; /* for statement cursor state */ | |
73 | ||
74 | extern RETCODE _iodbcdm_dropstmt (); | |
75 | #endif |