Modules/_sqlite/statement.h

   1 /* statement.h - definitions for the statement type
   2  *
   3  * Copyright (C) 2005-2007 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_STATEMENT_H
  25 #define PYSQLITE_STATEMENT_H
  26 #include "Python.h"
  27
  28 #include "connection.h"
  29 #include "sqlite3.h"
  30
  31 #define PYSQLITE_TOO_MUCH_SQL (-100)
  32 #define PYSQLITE_SQL_WRONG_TYPE (-101)
  33
  34 typedef struct
  35 {
  36     PyObject_HEAD
  37     sqlite3* db;
  38     sqlite3_stmt* st;
  39     PyObject* sql;
  40     int in_use;
  41     PyObject* in_weakreflist; /* List of weak references */
  42 } pysqlite_Statement;
  43
  44 extern PyTypeObject pysqlite_StatementType;
  45
  46 int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql);
  47 void pysqlite_statement_dealloc(pysqlite_Statement* self);
  48
  49 int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars);
  50 void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars);
  51
  52 int pysqlite_statement_recompile(pysqlite_Statement* self, PyObject* parameters);
  53 int pysqlite_statement_finalize(pysqlite_Statement* self);
  54 int pysqlite_statement_reset(pysqlite_Statement* self);
  55 void pysqlite_statement_mark_dirty(pysqlite_Statement* self);
  56
  57 int pysqlite_statement_setup_types(void);
  58
  59 #endif