python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Modules/_sqlite/cache.h

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+/* cache.h - definitions for the LRU cache
+ *
+ * Copyright (C) 2004-2010 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"
+
+/* The LRU cache is implemented as a combination of a doubly-linked with a
+ * dictionary. The list items are of type 'Node' and the dictionary has the
+ * nodes as values. */
+
+typedef struct _pysqlite_Node
+{
+    PyObject_HEAD
+    PyObject* key;
+    PyObject* data;
+    long count;
+    struct _pysqlite_Node* prev;
+    struct _pysqlite_Node* next;
+} pysqlite_Node;
+
+typedef struct
+{
+    PyObject_HEAD
+    int size;
+
+    /* a dictionary mapping keys to Node entries */
+    PyObject* mapping;
+
+    /* the factory callable */
+    PyObject* factory;
+
+    pysqlite_Node* first;
+    pysqlite_Node* last;
+
+    /* if set, decrement the factory function when the Cache is deallocated.
+     * this is almost always desirable, but not in the pysqlite context */
+    int decref_factory;
+} pysqlite_Cache;
+
+extern PyTypeObject pysqlite_NodeType;
+extern PyTypeObject pysqlite_CacheType;
+
+int pysqlite_node_init(pysqlite_Node* self, PyObject* args, PyObject* kwargs);
+void pysqlite_node_dealloc(pysqlite_Node* self);
+
+int pysqlite_cache_init(pysqlite_Cache* self, PyObject* args, PyObject* kwargs);
+void pysqlite_cache_dealloc(pysqlite_Cache* self);
+PyObject* pysqlite_cache_get(pysqlite_Cache* self, PyObject* args);
+
+int pysqlite_cache_setup_types(void);
+
+#endif