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      1 /* cursor.h - definitions for the cursor type
      2  *
      3  * Copyright (C) 2004-2010 Gerhard Hring <gh (at) 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     int closed;
     44     int reset;
     45     int locked;
     46     int initialized;
     47 
     48     /* the next row to be returned, NULL if no next row available */
     49     PyObject* next_row;
     50 
     51     PyObject* in_weakreflist; /* List of weak references */
     52 } pysqlite_Cursor;
     53 
     54 extern PyTypeObject pysqlite_CursorType;
     55 
     56 PyObject* pysqlite_cursor_execute(pysqlite_Cursor* self, PyObject* args);
     57 PyObject* pysqlite_cursor_executemany(pysqlite_Cursor* self, PyObject* args);
     58 PyObject* pysqlite_cursor_getiter(pysqlite_Cursor *self);
     59 PyObject* pysqlite_cursor_iternext(pysqlite_Cursor *self);
     60 PyObject* pysqlite_cursor_fetchone(pysqlite_Cursor* self, PyObject* args);
     61 PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs);
     62 PyObject* pysqlite_cursor_fetchall(pysqlite_Cursor* self, PyObject* args);
     63 PyObject* pysqlite_noop(pysqlite_Connection* self, PyObject* args);
     64 PyObject* pysqlite_cursor_close(pysqlite_Cursor* self, PyObject* args);
     65 
     66 int pysqlite_cursor_setup_types(void);
     67 
     68 #define UNKNOWN (-1)
     69 #endif
     70