/Modules/_sqlite/cursor.h

 1/* cursor.h - definitions for the cursor type
 2 *
 3 * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
 4 *
 5 * This file is part of pysqlite.
 6 *
 7 * This software is provided 'as-is', without any express or implied
 8 * warranty.  In no event will the authors be held liable for any damages
 9 * arising from the use of this software.
10 *
11 * Permission is granted to anyone to use this software for any purpose,
12 * including commercial applications, and to alter it and redistribute it
13 * freely, subject to the following restrictions:
14 *
15 * 1. The origin of this software must not be misrepresented; you must not
16 *    claim that you wrote the original software. If you use this software
17 *    in a product, an acknowledgment in the product documentation would be
18 *    appreciated but is not required.
19 * 2. Altered source versions must be plainly marked as such, and must not be
20 *    misrepresented as being the original software.
21 * 3. This notice may not be removed or altered from any source distribution.
22 */
23
24#ifndef PYSQLITE_CURSOR_H
25#define PYSQLITE_CURSOR_H
26#include "Python.h"
27
28#include "statement.h"
29#include "connection.h"
30#include "module.h"
31
32typedef struct
33{
34    PyObject_HEAD
35    pysqlite_Connection* connection;
36    PyObject* description;
37    PyObject* row_cast_map;
38    int arraysize;
39    PyObject* lastrowid;
40    long rowcount;
41    PyObject* row_factory;
42    pysqlite_Statement* statement;
43
44    /* the next row to be returned, NULL if no next row available */
45    PyObject* next_row;
46} pysqlite_Cursor;
47
48typedef enum {
49    STATEMENT_INVALID, STATEMENT_INSERT, STATEMENT_DELETE,
50    STATEMENT_UPDATE, STATEMENT_REPLACE, STATEMENT_SELECT,
51    STATEMENT_OTHER
52} pysqlite_StatementKind;
53
54extern PyTypeObject pysqlite_CursorType;
55
56int pysqlite_cursor_init(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs);
57void pysqlite_cursor_dealloc(pysqlite_Cursor* self);
58PyObject* pysqlite_cursor_execute(pysqlite_Cursor* self, PyObject* args);
59PyObject* pysqlite_cursor_executemany(pysqlite_Cursor* self, PyObject* args);
60PyObject* pysqlite_cursor_getiter(pysqlite_Cursor *self);
61PyObject* pysqlite_cursor_iternext(pysqlite_Cursor *self);
62PyObject* pysqlite_cursor_fetchone(pysqlite_Cursor* self, PyObject* args);
63PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs);
64PyObject* pysqlite_cursor_fetchall(pysqlite_Cursor* self, PyObject* args);
65PyObject* pysqlite_noop(pysqlite_Connection* self, PyObject* args);
66PyObject* pysqlite_cursor_close(pysqlite_Cursor* self, PyObject* args);
67
68int pysqlite_cursor_setup_types(void);
69
70#define UNKNOWN (-1)
71#endif