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 

    32 typedef 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 

    48 typedef enum {

    49     STATEMENT_INVALID, STATEMENT_INSERT, STATEMENT_DELETE,

    50     STATEMENT_UPDATE, STATEMENT_REPLACE, STATEMENT_SELECT,

    51     STATEMENT_OTHER

    52 } pysqlite_StatementKind;

    53 

    54 extern PyTypeObject pysqlite_CursorType;

    55 

    56 int pysqlite_cursor_init(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs);

    57 void pysqlite_cursor_dealloc(pysqlite_Cursor* self);

    58 PyObject* pysqlite_cursor_execute(pysqlite_Cursor* self, PyObject* args);

    59 PyObject* pysqlite_cursor_executemany(pysqlite_Cursor* self, PyObject* args);

    60 PyObject* pysqlite_cursor_getiter(pysqlite_Cursor *self);

    61 PyObject* pysqlite_cursor_iternext(pysqlite_Cursor *self);

    62 PyObject* pysqlite_cursor_fetchone(pysqlite_Cursor* self, PyObject* args);

    63 PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs);

    64 PyObject* pysqlite_cursor_fetchall(pysqlite_Cursor* self, PyObject* args);

    65 PyObject* pysqlite_noop(pysqlite_Connection* self, PyObject* args);

    66 PyObject* pysqlite_cursor_close(pysqlite_Cursor* self, PyObject* args);

    67 

    68 int pysqlite_cursor_setup_types(void);

    69 

    70 #define UNKNOWN (-1)

    71 #endif