Mercurial > cpython-lru_cache-weakref

annotate Modules/_sqlite/cache.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 e546274d6503
children 7da4af95ebad
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1 /* cache.h - definitions for the LRU cache
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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_CACHE_H
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25 #define PYSQLITE_CACHE_H
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26 #include "Python.h"
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27
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28 typedef struct _Node
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29 {
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30 PyObject_HEAD
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31 PyObject* key;
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32 PyObject* data;
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33 long count;
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34 struct _Node* prev;
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35 struct _Node* next;
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36 } Node;
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37
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38 typedef struct
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39 {
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40 PyObject_HEAD
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41 int size;
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42 PyObject* mapping;
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43 PyObject* factory;
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44 Node* first;
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45 Node* last;
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46 int decref_factory;
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47 } Cache;
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48
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49 extern PyTypeObject NodeType;
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50 extern PyTypeObject CacheType;
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51
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52 int node_init(Node* self, PyObject* args, PyObject* kwargs);
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53 void node_dealloc(Node* self);
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54
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55 int cache_init(Cache* self, PyObject* args, PyObject* kwargs);
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56 void cache_dealloc(Cache* self);
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57 PyObject* cache_get(Cache* self, PyObject* args);
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58
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59 int cache_setup_types(void);
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60
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61 #endif