cpython-lru_cache-weakref: Modules/_sqlite/cache.c annotate

annotate Modules/_sqlite/cache.c @ 80661:94de77bd0b4b 2.7

Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.

author	Andrew Svetlov <andrew.svetlov@gmail.com>
date	Thu, 29 Nov 2012 19:51:28 +0200
parents	b36cb4602e21
children

rev	line source
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	1 /* cache .c - a LRU cache
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	2 *
59362 04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 47527 diff changeset	3 * Copyright (C) 2004-2010 Gerhard Häring <gh@ghaering.de>
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	4 *
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	5 * This file is part of pysqlite.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	6 *
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	7 * This software is provided 'as-is', without any express or implied
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	8 * warranty. In no event will the authors be held liable for any damages
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	9 * arising from the use of this software.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	10 *
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	11 * Permission is granted to anyone to use this software for any purpose,
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	12 * including commercial applications, and to alter it and redistribute it
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	13 * freely, subject to the following restrictions:
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	14 *
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	15 * 1. The origin of this software must not be misrepresented; you must not
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	16 * claim that you wrote the original software. If you use this software
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	17 * in a product, an acknowledgment in the product documentation would be
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	18 * appreciated but is not required.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	19 * 2. Altered source versions must be plainly marked as such, and must not be
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	20 * misrepresented as being the original software.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	21 * 3. This notice may not be removed or altered from any source distribution.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	22 */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	23
59362 04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 47527 diff changeset	24 #include "sqlitecompat.h"
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	25 #include "cache.h"
37938 7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	26 #include <limits.h>
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	27
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	28 /* only used internally */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	29 pysqlite_Node* pysqlite_new_node(PyObject* key, PyObject* data)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	30 {
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	31 pysqlite_Node* node;
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	32
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	33 node = (pysqlite_Node*) (pysqlite_NodeType.tp_alloc(&pysqlite_NodeType, 0));
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	34 if (!node) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	35 return NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	36 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	37
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	38 Py_INCREF(key);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	39 node->key = key;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	40
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	41 Py_INCREF(data);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	42 node->data = data;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	43
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	44 node->prev = NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	45 node->next = NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	46
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	47 return node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	48 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	49
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	50 void pysqlite_node_dealloc(pysqlite_Node* self)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	51 {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	52 Py_DECREF(self->key);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	53 Py_DECREF(self->data);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	54
44350 26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available. Christian Heimes <christian@cheimes.de> parents: 42333 diff changeset	55 Py_TYPE(self)->tp_free((PyObject*)self);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	56 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	57
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	58 int pysqlite_cache_init(pysqlite_Cache* self, PyObject* args, PyObject* kwargs)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	59 {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	60 PyObject* factory;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	61 int size = 10;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	62
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	63 self->factory = NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	64
37938 7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	65 if (!PyArg_ParseTuple(args, "O\|i", &factory, &size)) {
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	66 return -1;
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	67 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	68
37938 7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	69 /* minimum cache size is 5 entries */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	70 if (size < 5) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	71 size = 5;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	72 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	73 self->size = size;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	74 self->first = NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	75 self->last = NULL;
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	76
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	77 self->mapping = PyDict_New();
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	78 if (!self->mapping) {
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	79 return -1;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	80 }
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	81
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	82 Py_INCREF(factory);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	83 self->factory = factory;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	84
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	85 self->decref_factory = 1;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	86
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	87 return 0;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	88 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	89
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	90 void pysqlite_cache_dealloc(pysqlite_Cache* self)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	91 {
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	92 pysqlite_Node* node;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	93 pysqlite_Node* delete_node;
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	94
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	95 if (!self->factory) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	96 /* constructor failed, just get out of here */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	97 return;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	98 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	99
37938 7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	100 /* iterate over all nodes and deallocate them */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	101 node = self->first;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	102 while (node) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	103 delete_node = node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	104 node = node->next;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	105 Py_DECREF(delete_node);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	106 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	107
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	108 if (self->decref_factory) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	109 Py_DECREF(self->factory);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	110 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	111 Py_DECREF(self->mapping);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	112
44350 26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available. Christian Heimes <christian@cheimes.de> parents: 42333 diff changeset	113 Py_TYPE(self)->tp_free((PyObject*)self);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	114 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	115
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	116 PyObject* pysqlite_cache_get(pysqlite_Cache* self, PyObject* args)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	117 {
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	118 PyObject* key = args;
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	119 pysqlite_Node* node;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	120 pysqlite_Node* ptr;
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	121 PyObject* data;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	122
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	123 node = (pysqlite_Node*)PyDict_GetItem(self->mapping, key);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	124 if (node) {
37938 7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	125 /* an entry for this key already exists in the cache */
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	126
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	127 /* increase usage counter of the node found */
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	128 if (node->count < LONG_MAX) {
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	129 node->count++;
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	130 }
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	131
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	132 /* if necessary, reorder entries in the cache by swapping positions */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	133 if (node->prev && node->count > node->prev->count) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	134 ptr = node->prev;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	135
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	136 while (ptr->prev && node->count > ptr->prev->count) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	137 ptr = ptr->prev;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	138 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	139
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	140 if (node->next) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	141 node->next->prev = node->prev;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	142 } else {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	143 self->last = node->prev;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	144 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	145 if (node->prev) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	146 node->prev->next = node->next;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	147 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	148 if (ptr->prev) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	149 ptr->prev->next = node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	150 } else {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	151 self->first = node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	152 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	153
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	154 node->next = ptr;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	155 node->prev = ptr->prev;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	156 if (!node->prev) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	157 self->first = node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	158 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	159 ptr->prev = node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	160 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	161 } else {
37938 7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	162 /* There is no entry for this key in the cache, yet. We'll insert a new
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	163 * entry in the cache, and make space if necessary by throwing the
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	164 * least used item out of the cache. */
7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	165
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	166 if (PyDict_Size(self->mapping) == self->size) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	167 if (self->last) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	168 node = self->last;
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	169
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	170 if (PyDict_DelItem(self->mapping, self->last->key) != 0) {
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	171 return NULL;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	172 }
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	173
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	174 if (node->prev) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	175 node->prev->next = NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	176 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	177 self->last = node->prev;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	178 node->prev = NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	179
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	180 Py_DECREF(node);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	181 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	182 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	183
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	184 data = PyObject_CallFunction(self->factory, "O", key);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	185
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	186 if (!data) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	187 return NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	188 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	189
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	190 node = pysqlite_new_node(key, data);
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	191 if (!node) {
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	192 return NULL;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	193 }
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	194 node->prev = self->last;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	195
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	196 Py_DECREF(data);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	197
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	198 if (PyDict_SetItem(self->mapping, key, (PyObject*)node) != 0) {
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	199 Py_DECREF(node);
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	200 return NULL;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	201 }
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	202
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	203 if (self->last) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	204 self->last->next = node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	205 } else {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	206 self->first = node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	207 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	208 self->last = node;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	209 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	210
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	211 Py_INCREF(node->data);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	212 return node->data;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	213 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	214
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	215 PyObject* pysqlite_cache_display(pysqlite_Cache* self, PyObject* args)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	216 {
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	217 pysqlite_Node* ptr;
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	218 PyObject* prevkey;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	219 PyObject* nextkey;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	220 PyObject* fmt_args;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	221 PyObject* template;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	222 PyObject* display_str;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	223
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	224 ptr = self->first;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	225
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	226 while (ptr) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	227 if (ptr->prev) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	228 prevkey = ptr->prev->key;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	229 } else {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	230 prevkey = Py_None;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	231 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	232 Py_INCREF(prevkey);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	233
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	234 if (ptr->next) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	235 nextkey = ptr->next->key;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	236 } else {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	237 nextkey = Py_None;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	238 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	239 Py_INCREF(nextkey);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	240
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	241 fmt_args = Py_BuildValue("OOO", prevkey, ptr->key, nextkey);
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	242 if (!fmt_args) {
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	243 return NULL;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	244 }
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	245 template = PyString_FromString("%s <- %s ->%s\n");
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	246 if (!template) {
41959 f2277439dcdc Backport rev. 55783: Georg Brandl <georg@python.org> parents: 37938 diff changeset	247 Py_DECREF(fmt_args);
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	248 return NULL;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	249 }
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	250 display_str = PyString_Format(template, fmt_args);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	251 Py_DECREF(template);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	252 Py_DECREF(fmt_args);
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	253 if (!display_str) {
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	254 return NULL;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37362 diff changeset	255 }
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	256 PyObject_Print(display_str, stdout, Py_PRINT_RAW);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	257 Py_DECREF(display_str);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	258
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	259 Py_DECREF(prevkey);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	260 Py_DECREF(nextkey);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	261
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	262 ptr = ptr->next;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	263 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	264
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	265 Py_INCREF(Py_None);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	266 return Py_None;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	267 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	268
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	269 static PyMethodDef cache_methods[] = {
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	270 {"get", (PyCFunction)pysqlite_cache_get, METH_O,
37938 7da4af95ebad Updated the sqlite3 module to the external pysqlite 2.2.2 version. Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	271 PyDoc_STR("Gets an entry from the cache or calls the factory function to produce one.")},
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	272 {"display", (PyCFunction)pysqlite_cache_display, METH_NOARGS,
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	273 PyDoc_STR("For debugging only.")},
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	274 {NULL, NULL}
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	275 };
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	276
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	277 PyTypeObject pysqlite_NodeType = {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 41958 diff changeset	278 PyVarObject_HEAD_INIT(NULL, 0)
37495 d3969aeba777 upgrade to final version of pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37458 diff changeset	279 MODULE_NAME "Node", /* tp_name */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	280 sizeof(pysqlite_Node), /* tp_basicsize */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	281 0, /* tp_itemsize */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	282 (destructor)pysqlite_node_dealloc, /* tp_dealloc */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	283 0, /* tp_print */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	284 0, /* tp_getattr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	285 0, /* tp_setattr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	286 0, /* tp_compare */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	287 0, /* tp_repr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	288 0, /* tp_as_number */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	289 0, /* tp_as_sequence */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	290 0, /* tp_as_mapping */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	291 0, /* tp_hash */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	292 0, /* tp_call */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	293 0, /* tp_str */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	294 0, /* tp_getattro */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	295 0, /* tp_setattro */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	296 0, /* tp_as_buffer */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	297 Py_TPFLAGS_DEFAULT\|Py_TPFLAGS_BASETYPE, /* tp_flags */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	298 0, /* tp_doc */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	299 0, /* tp_traverse */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	300 0, /* tp_clear */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	301 0, /* tp_richcompare */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	302 0, /* tp_weaklistoffset */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	303 0, /* tp_iter */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	304 0, /* tp_iternext */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	305 0, /* tp_methods */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	306 0, /* tp_members */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	307 0, /* tp_getset */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	308 0, /* tp_base */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	309 0, /* tp_dict */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	310 0, /* tp_descr_get */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	311 0, /* tp_descr_set */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	312 0, /* tp_dictoffset */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	313 (initproc)0, /* tp_init */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	314 0, /* tp_alloc */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	315 0, /* tp_new */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	316 0 /* tp_free */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	317 };
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	318
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	319 PyTypeObject pysqlite_CacheType = {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 41958 diff changeset	320 PyVarObject_HEAD_INIT(NULL, 0)
37495 d3969aeba777 upgrade to final version of pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37458 diff changeset	321 MODULE_NAME ".Cache", /* tp_name */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	322 sizeof(pysqlite_Cache), /* tp_basicsize */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	323 0, /* tp_itemsize */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	324 (destructor)pysqlite_cache_dealloc, /* tp_dealloc */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	325 0, /* tp_print */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	326 0, /* tp_getattr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	327 0, /* tp_setattr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	328 0, /* tp_compare */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	329 0, /* tp_repr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	330 0, /* tp_as_number */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	331 0, /* tp_as_sequence */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	332 0, /* tp_as_mapping */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	333 0, /* tp_hash */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	334 0, /* tp_call */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	335 0, /* tp_str */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	336 0, /* tp_getattro */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	337 0, /* tp_setattro */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	338 0, /* tp_as_buffer */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	339 Py_TPFLAGS_DEFAULT\|Py_TPFLAGS_BASETYPE, /* tp_flags */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	340 0, /* tp_doc */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	341 0, /* tp_traverse */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	342 0, /* tp_clear */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	343 0, /* tp_richcompare */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	344 0, /* tp_weaklistoffset */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	345 0, /* tp_iter */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	346 0, /* tp_iternext */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	347 cache_methods, /* tp_methods */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	348 0, /* tp_members */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	349 0, /* tp_getset */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	350 0, /* tp_base */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	351 0, /* tp_dict */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	352 0, /* tp_descr_get */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	353 0, /* tp_descr_set */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	354 0, /* tp_dictoffset */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	355 (initproc)pysqlite_cache_init, /* tp_init */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	356 0, /* tp_alloc */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	357 0, /* tp_new */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	358 0 /* tp_free */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	359 };
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	360
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	361 extern int pysqlite_cache_setup_types(void)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	362 {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	363 int rc;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	364
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	365 pysqlite_NodeType.tp_new = PyType_GenericNew;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	366 pysqlite_CacheType.tp_new = PyType_GenericNew;
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	367
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	368 rc = PyType_Ready(&pysqlite_NodeType);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	369 if (rc < 0) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	370 return rc;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	371 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	372
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37938 diff changeset	373 rc = PyType_Ready(&pysqlite_CacheType);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	374 return rc;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	375 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/_sqlite/cache.c @ 80661:94de77bd0b4b 2.7