Mercurial > cpython-lru_cache-weakref

annotate Modules/_sqlite/connection.h @ 37829:f048116aade0 legacy-trunk

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It's probably a good idea to actually *install* setuptools, too. ;)
author Phillip J. Eby <pje@telecommunity.com>
date Tue, 18 Apr 2006 04:34:50 +0000
parents d27058c409df
children 7da4af95ebad
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1 /* connection.h - definitions for the connection type
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2 *
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3 * Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
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4 *
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5 * This file is part of pysqlite.
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6 *
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7 * This software is provided 'as-is', without any express or implied
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8 * warranty. In no event will the authors be held liable for any damages
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9 * arising from the use of this software.
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10 *
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11 * Permission is granted to anyone to use this software for any purpose,
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12 * including commercial applications, and to alter it and redistribute it
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13 * freely, subject to the following restrictions:
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14 *
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15 * 1. The origin of this software must not be misrepresented; you must not
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16 * claim that you wrote the original software. If you use this software
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17 * in a product, an acknowledgment in the product documentation would be
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18 * appreciated but is not required.
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19 * 2. Altered source versions must be plainly marked as such, and must not be
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20 * misrepresented as being the original software.
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21 * 3. This notice may not be removed or altered from any source distribution.
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22 */
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23
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24 #ifndef PYSQLITE_CONNECTION_H
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25 #define PYSQLITE_CONNECTION_H
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26 #include "Python.h"
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27 #include "pythread.h"
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28 #include "structmember.h"
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29
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30 #include "cache.h"
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31 #include "module.h"
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32
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33 #include "sqlite3.h"
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34
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35 typedef struct
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36 {
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37 PyObject_HEAD
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38 sqlite3* db;
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39
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40 int inTransaction;
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41 int detect_types;
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42
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43 /* the timeout value in seconds for database locks */
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44 double timeout;
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45
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46 /* for internal use in the timeout handler: when did the timeout handler
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47 * first get called with count=0? */
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48 double timeout_started;
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49
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50 /* None for autocommit, otherwise a PyString with the isolation level */
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51 PyObject* isolation_level;
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52
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53 /* NULL for autocommit, otherwise a string with the BEGIN statment; will be
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54 * freed in connection destructor */
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55 char* begin_statement;
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56
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57 int check_same_thread;
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58 long thread_ident;
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59
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60 Cache* statement_cache;
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61
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62 PyObject* row_factory;
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63
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64 PyObject* text_factory;
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65
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66 /* remember references to functions/classes used in
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67 * create_function/create/aggregate, use these as dictionary keys, so we
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68 * can keep the total system refcount constant by clearing that dictionary
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69 * in connection_dealloc */
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70 PyObject* function_pinboard;
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71
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72 /* a dictionary of registered collation name => collation callable mappings */
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73 PyObject* collations;
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74
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75 /* Exception objects */
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76 PyObject* Warning;
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77 PyObject* Error;
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78 PyObject* InterfaceError;
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79 PyObject* DatabaseError;
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80 PyObject* DataError;
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81 PyObject* OperationalError;
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82 PyObject* IntegrityError;
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83 PyObject* InternalError;
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84 PyObject* ProgrammingError;
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85 PyObject* NotSupportedError;
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86 } Connection;
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87
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88 extern PyTypeObject ConnectionType;
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89
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90 PyObject* connection_alloc(PyTypeObject* type, int aware);
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91 void connection_dealloc(Connection* self);
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92 PyObject* connection_cursor(Connection* self, PyObject* args, PyObject* kwargs);
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93 PyObject* connection_close(Connection* self, PyObject* args);
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94 PyObject* _connection_begin(Connection* self);
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95 PyObject* connection_begin(Connection* self, PyObject* args);
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96 PyObject* connection_commit(Connection* self, PyObject* args);
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97 PyObject* connection_rollback(Connection* self, PyObject* args);
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98 PyObject* connection_new(PyTypeObject* type, PyObject* args, PyObject* kw);
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99 int connection_init(Connection* self, PyObject* args, PyObject* kwargs);
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100
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101 int check_thread(Connection* self);
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102 int check_connection(Connection* con);
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103
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104 int connection_setup_types(void);
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105
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106 #endif