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Diffstat (limited to 'Modules/_sqlite/cache.h')
-rw-r--r-- | Modules/_sqlite/cache.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Modules/_sqlite/cache.h b/Modules/_sqlite/cache.h new file mode 100644 index 0000000..5cc16f3 --- /dev/null +++ b/Modules/_sqlite/cache.h @@ -0,0 +1,61 @@ +/* cache.h - definitions for the LRU cache + * + * Copyright (C) 2004-2005 Gerhard Häring <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_CACHE_H +#define PYSQLITE_CACHE_H +#include "Python.h" + +typedef struct _Node +{ + PyObject_HEAD + PyObject* key; + PyObject* data; + long count; + struct _Node* prev; + struct _Node* next; +} Node; + +typedef struct +{ + PyObject_HEAD + int size; + PyObject* mapping; + PyObject* factory; + Node* first; + Node* last; + int decref_factory; +} Cache; + +extern PyTypeObject NodeType; +extern PyTypeObject CacheType; + +int node_init(Node* self, PyObject* args, PyObject* kwargs); +void node_dealloc(Node* self); + +int cache_init(Cache* self, PyObject* args, PyObject* kwargs); +void cache_dealloc(Cache* self); +PyObject* cache_get(Cache* self, PyObject* args); + +int cache_setup_types(void); + +#endif |