104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
|
/* connection.h - definitions for the connection type
|
|||
|
|
*
|
|||
|
|
* Copyright (C) 2004-2005 Gerhard H<EFBFBD>ring <gh@ghaering.de>
|
|||
|
|
*
|
|||
|
|
* This file is part of pysqlite.
|
|||
|
|
*
|
|||
|
|
* This software is provided 'as-is', without any express or implied
|
|||
|
|
* warranty. In no event will the authors be held liable for any damages
|
|||
|
|
* arising from the use of this software.
|
|||
|
|
*
|
|||
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|||
|
|
* including commercial applications, and to alter it and redistribute it
|
|||
|
|
* freely, subject to the following restrictions:
|
|||
|
|
*
|
|||
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|||
|
|
* claim that you wrote the original software. If you use this software
|
|||
|
|
* in a product, an acknowledgment in the product documentation would be
|
|||
|
|
* appreciated but is not required.
|
|||
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|||
|
|
* misrepresented as being the original software.
|
|||
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifndef PYSQLITE_CONNECTION_H
|
|||
|
|
#define PYSQLITE_CONNECTION_H
|
|||
|
|
#include "Python.h"
|
|||
|
|
#include "pythread.h"
|
|||
|
|
#include "structmember.h"
|
|||
|
|
|
|||
|
|
#include "cache.h"
|
|||
|
|
#include "module.h"
|
|||
|
|
|
|||
|
|
#include "sqlite3.h"
|
|||
|
|
|
|||
|
|
typedef struct
|
|||
|
|
{
|
|||
|
|
PyObject_HEAD
|
|||
|
|
sqlite3* db;
|
|||
|
|
|
|||
|
|
int inTransaction;
|
|||
|
|
int detect_types;
|
|||
|
|
|
|||
|
|
/* the timeout value in seconds for database locks */
|
|||
|
|
double timeout;
|
|||
|
|
|
|||
|
|
/* for internal use in the timeout handler: when did the timeout handler
|
|||
|
|
* first get called with count=0? */
|
|||
|
|
double timeout_started;
|
|||
|
|
|
|||
|
|
/* None for autocommit, otherwise a PyString with the isolation level */
|
|||
|
|
PyObject* isolation_level;
|
|||
|
|
|
|||
|
|
/* NULL for autocommit, otherwise a string with the BEGIN statment; will be
|
|||
|
|
* freed in connection destructor */
|
|||
|
|
char* begin_statement;
|
|||
|
|
|
|||
|
|
int check_same_thread;
|
|||
|
|
long thread_ident;
|
|||
|
|
|
|||
|
|
Cache* statement_cache;
|
|||
|
|
|
|||
|
|
PyObject* row_factory;
|
|||
|
|
|
|||
|
|
PyObject* text_factory;
|
|||
|
|
|
|||
|
|
/* remember references to functions/classes used in
|
|||
|
|
* create_function/create/aggregate, use these as dictionary keys, so we
|
|||
|
|
* can keep the total system refcount constant by clearing that dictionary
|
|||
|
|
* in connection_dealloc */
|
|||
|
|
PyObject* function_pinboard;
|
|||
|
|
|
|||
|
|
/* Exception objects */
|
|||
|
|
PyObject* Warning;
|
|||
|
|
PyObject* Error;
|
|||
|
|
PyObject* InterfaceError;
|
|||
|
|
PyObject* DatabaseError;
|
|||
|
|
PyObject* DataError;
|
|||
|
|
PyObject* OperationalError;
|
|||
|
|
PyObject* IntegrityError;
|
|||
|
|
PyObject* InternalError;
|
|||
|
|
PyObject* ProgrammingError;
|
|||
|
|
PyObject* NotSupportedError;
|
|||
|
|
} Connection;
|
|||
|
|
|
|||
|
|
extern PyTypeObject ConnectionType;
|
|||
|
|
|
|||
|
|
PyObject* connection_alloc(PyTypeObject* type, int aware);
|
|||
|
|
void connection_dealloc(Connection* self);
|
|||
|
|
PyObject* connection_cursor(Connection* self, PyObject* args, PyObject* kwargs);
|
|||
|
|
PyObject* connection_close(Connection* self, PyObject* args);
|
|||
|
|
PyObject* _connection_begin(Connection* self);
|
|||
|
|
PyObject* connection_begin(Connection* self, PyObject* args);
|
|||
|
|
PyObject* connection_commit(Connection* self, PyObject* args);
|
|||
|
|
PyObject* connection_rollback(Connection* self, PyObject* args);
|
|||
|
|
PyObject* connection_new(PyTypeObject* type, PyObject* args, PyObject* kw);
|
|||
|
|
int connection_init(Connection* self, PyObject* args, PyObject* kwargs);
|
|||
|
|
|
|||
|
|
int check_thread(Connection* self);
|
|||
|
|
int check_connection(Connection* con);
|
|||
|
|
|
|||
|
|
int connection_setup_types(void);
|
|||
|
|
|
|||
|
|
#endif
|