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AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site.

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These files are a subset of the python-2.7.2.tgz distribution from python.org.  Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution.

Signed-off-by: daryl.mcdaniel@intel.com


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
darylm503
2012-04-16 22:12:42 +00:00
parent cbc6b5e545
commit 4710c53dca
2106 changed files with 871583 additions and 0 deletions
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375
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/* cache .c - a LRU cache
*
* Copyright (C) 2004-2010 Gerhard H<>ring <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.
*/
#include "sqlitecompat.h"
#include "cache.h"
#include <limits.h>
/* only used internally */
pysqlite_Node* pysqlite_new_node(PyObject* key, PyObject* data)
{
pysqlite_Node* node;
node = (pysqlite_Node*) (pysqlite_NodeType.tp_alloc(&pysqlite_NodeType, 0));
if (!node) {
return NULL;
}
Py_INCREF(key);
node->key = key;
Py_INCREF(data);
node->data = data;
node->prev = NULL;
node->next = NULL;
return node;
}
void pysqlite_node_dealloc(pysqlite_Node* self)
{
Py_DECREF(self->key);
Py_DECREF(self->data);
Py_TYPE(self)->tp_free((PyObject*)self);
}
int pysqlite_cache_init(pysqlite_Cache* self, PyObject* args, PyObject* kwargs)
{
PyObject* factory;
int size = 10;
self->factory = NULL;
if (!PyArg_ParseTuple(args, "O|i", &factory, &size)) {
return -1;
}
/* minimum cache size is 5 entries */
if (size < 5) {
size = 5;
}
self->size = size;
self->first = NULL;
self->last = NULL;
self->mapping = PyDict_New();
if (!self->mapping) {
return -1;
}
Py_INCREF(factory);
self->factory = factory;
self->decref_factory = 1;
return 0;
}
void pysqlite_cache_dealloc(pysqlite_Cache* self)
{
pysqlite_Node* node;
pysqlite_Node* delete_node;
if (!self->factory) {
/* constructor failed, just get out of here */
return;
}
/* iterate over all nodes and deallocate them */
node = self->first;
while (node) {
delete_node = node;
node = node->next;
Py_DECREF(delete_node);
}
if (self->decref_factory) {
Py_DECREF(self->factory);
}
Py_DECREF(self->mapping);
Py_TYPE(self)->tp_free((PyObject*)self);
}
PyObject* pysqlite_cache_get(pysqlite_Cache* self, PyObject* args)
{
PyObject* key = args;
pysqlite_Node* node;
pysqlite_Node* ptr;
PyObject* data;
node = (pysqlite_Node*)PyDict_GetItem(self->mapping, key);
if (node) {
/* an entry for this key already exists in the cache */
/* increase usage counter of the node found */
if (node->count < LONG_MAX) {
node->count++;
}
/* if necessary, reorder entries in the cache by swapping positions */
if (node->prev && node->count > node->prev->count) {
ptr = node->prev;
while (ptr->prev && node->count > ptr->prev->count) {
ptr = ptr->prev;
}
if (node->next) {
node->next->prev = node->prev;
} else {
self->last = node->prev;
}
if (node->prev) {
node->prev->next = node->next;
}
if (ptr->prev) {
ptr->prev->next = node;
} else {
self->first = node;
}
node->next = ptr;
node->prev = ptr->prev;
if (!node->prev) {
self->first = node;
}
ptr->prev = node;
}
} else {
/* There is no entry for this key in the cache, yet. We'll insert a new
* entry in the cache, and make space if necessary by throwing the
* least used item out of the cache. */
if (PyDict_Size(self->mapping) == self->size) {
if (self->last) {
node = self->last;
if (PyDict_DelItem(self->mapping, self->last->key) != 0) {
return NULL;
}
if (node->prev) {
node->prev->next = NULL;
}
self->last = node->prev;
node->prev = NULL;
Py_DECREF(node);
}
}
data = PyObject_CallFunction(self->factory, "O", key);
if (!data) {
return NULL;
}
node = pysqlite_new_node(key, data);
if (!node) {
return NULL;
}
node->prev = self->last;
Py_DECREF(data);
if (PyDict_SetItem(self->mapping, key, (PyObject*)node) != 0) {
Py_DECREF(node);
return NULL;
}
if (self->last) {
self->last->next = node;
} else {
self->first = node;
}
self->last = node;
}
Py_INCREF(node->data);
return node->data;
}
PyObject* pysqlite_cache_display(pysqlite_Cache* self, PyObject* args)
{
pysqlite_Node* ptr;
PyObject* prevkey;
PyObject* nextkey;
PyObject* fmt_args;
PyObject* template;
PyObject* display_str;
ptr = self->first;
while (ptr) {
if (ptr->prev) {
prevkey = ptr->prev->key;
} else {
prevkey = Py_None;
}
Py_INCREF(prevkey);
if (ptr->next) {
nextkey = ptr->next->key;
} else {
nextkey = Py_None;
}
Py_INCREF(nextkey);
fmt_args = Py_BuildValue("OOO", prevkey, ptr->key, nextkey);
if (!fmt_args) {
return NULL;
}
template = PyString_FromString("%s <- %s ->%s\n");
if (!template) {
Py_DECREF(fmt_args);
return NULL;
}
display_str = PyString_Format(template, fmt_args);
Py_DECREF(template);
Py_DECREF(fmt_args);
if (!display_str) {
return NULL;
}
PyObject_Print(display_str, stdout, Py_PRINT_RAW);
Py_DECREF(display_str);
Py_DECREF(prevkey);
Py_DECREF(nextkey);
ptr = ptr->next;
}
Py_INCREF(Py_None);
return Py_None;
}
static PyMethodDef cache_methods[] = {
{"get", (PyCFunction)pysqlite_cache_get, METH_O,
PyDoc_STR("Gets an entry from the cache or calls the factory function to produce one.")},
{"display", (PyCFunction)pysqlite_cache_display, METH_NOARGS,
PyDoc_STR("For debugging only.")},
{NULL, NULL}
};
PyTypeObject pysqlite_NodeType = {
PyVarObject_HEAD_INIT(NULL, 0)
MODULE_NAME "Node", /* tp_name */
sizeof(pysqlite_Node), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)pysqlite_node_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /* tp_flags */
0, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
0 /* tp_free */
};
PyTypeObject pysqlite_CacheType = {
PyVarObject_HEAD_INIT(NULL, 0)
MODULE_NAME ".Cache", /* tp_name */
sizeof(pysqlite_Cache), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)pysqlite_cache_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /* tp_flags */
0, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
cache_methods, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)pysqlite_cache_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
0 /* tp_free */
};
extern int pysqlite_cache_setup_types(void)
{
int rc;
pysqlite_NodeType.tp_new = PyType_GenericNew;
pysqlite_CacheType.tp_new = PyType_GenericNew;
rc = PyType_Ready(&pysqlite_NodeType);
if (rc < 0) {
return rc;
}
rc = PyType_Ready(&pysqlite_CacheType);
return rc;
}

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/* cache.h - definitions for the LRU cache
*
* Copyright (C) 2004-2010 Gerhard H<>ring <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

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/* connection.h - definitions for the connection type
*
* Copyright (C) 2004-2010 Gerhard H<>ring <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_CONNECTION_H
#define PYSQLITE_CONNECTION_H
#include "Python.h"
#include "pythread.h"
#include "structmember.h"
#include "cache.h"
#include "module.h"
#include "sqlite3.h"
typedef struct
{
PyObject_HEAD
sqlite3* db;
/* 1 if we are currently within a transaction, i. e. if a BEGIN has been
* issued */
int inTransaction;
/* the type detection mode. Only 0, PARSE_DECLTYPES, PARSE_COLNAMES or a
* bitwise combination thereof makes sense */
int detect_types;
/* the timeout value in seconds for database locks */
double timeout;
/* for internal use in the timeout handler: when did the timeout handler
* first get called with count=0? */
double timeout_started;
/* None for autocommit, otherwise a PyString with the isolation level */
PyObject* isolation_level;
/* NULL for autocommit, otherwise a string with the BEGIN statement; will be
* freed in connection destructor */
char* begin_statement;
/* 1 if a check should be performed for each API call if the connection is
* used from the same thread it was created in */
int check_same_thread;
int initialized;
/* thread identification of the thread the connection was created in */
long thread_ident;
pysqlite_Cache* statement_cache;
/* Lists of weak references to statements and cursors used within this connection */
PyObject* statements;
PyObject* cursors;
/* Counters for how many statements/cursors were created in the connection. May be
* reset to 0 at certain intervals */
int created_statements;
int created_cursors;
PyObject* row_factory;
/* Determines how bytestrings from SQLite are converted to Python objects:
* - PyUnicode_Type: Python Unicode objects are constructed from UTF-8 bytestrings
* - OptimizedUnicode: Like before, but for ASCII data, only PyStrings are created.
* - PyString_Type: PyStrings are created as-is.
* - Any custom callable: Any object returned from the callable called with the bytestring
* as single parameter.
*/
PyObject* text_factory;
/* remember references to functions/classes used in
* create_function/create/aggregate, use these as dictionary keys, so we
* can keep the total system refcount constant by clearing that dictionary
* in connection_dealloc */
PyObject* function_pinboard;
/* a dictionary of registered collation name => collation callable mappings */
PyObject* collations;
/* if our connection was created from a APSW connection, we keep a
* reference to the APSW connection around and get rid of it in our
* destructor */
PyObject* apsw_connection;
/* Exception objects */
PyObject* Warning;
PyObject* Error;
PyObject* InterfaceError;
PyObject* DatabaseError;
PyObject* DataError;
PyObject* OperationalError;
PyObject* IntegrityError;
PyObject* InternalError;
PyObject* ProgrammingError;
PyObject* NotSupportedError;
} pysqlite_Connection;
extern PyTypeObject pysqlite_ConnectionType;
PyObject* pysqlite_connection_alloc(PyTypeObject* type, int aware);
void pysqlite_connection_dealloc(pysqlite_Connection* self);
PyObject* pysqlite_connection_cursor(pysqlite_Connection* self, PyObject* args, PyObject* kwargs);
PyObject* pysqlite_connection_close(pysqlite_Connection* self, PyObject* args);
PyObject* _pysqlite_connection_begin(pysqlite_Connection* self);
PyObject* pysqlite_connection_commit(pysqlite_Connection* self, PyObject* args);
PyObject* pysqlite_connection_rollback(pysqlite_Connection* self, PyObject* args);
PyObject* pysqlite_connection_new(PyTypeObject* type, PyObject* args, PyObject* kw);
int pysqlite_connection_init(pysqlite_Connection* self, PyObject* args, PyObject* kwargs);
int pysqlite_connection_register_cursor(pysqlite_Connection* connection, PyObject* cursor);
int pysqlite_check_thread(pysqlite_Connection* self);
int pysqlite_check_connection(pysqlite_Connection* con);
int pysqlite_connection_setup_types(void);
#endif

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/* cursor.h - definitions for the cursor type
*
* Copyright (C) 2004-2010 Gerhard H<>ring <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_CURSOR_H
#define PYSQLITE_CURSOR_H
#include "Python.h"
#include "statement.h"
#include "connection.h"
#include "module.h"
typedef struct
{
PyObject_HEAD
pysqlite_Connection* connection;
PyObject* description;
PyObject* row_cast_map;
int arraysize;
PyObject* lastrowid;
long rowcount;
PyObject* row_factory;
pysqlite_Statement* statement;
int closed;
int reset;
int initialized;
/* the next row to be returned, NULL if no next row available */
PyObject* next_row;
PyObject* in_weakreflist; /* List of weak references */
} pysqlite_Cursor;
typedef enum {
STATEMENT_INVALID, STATEMENT_INSERT, STATEMENT_DELETE,
STATEMENT_UPDATE, STATEMENT_REPLACE, STATEMENT_SELECT,
STATEMENT_OTHER
} pysqlite_StatementKind;
extern PyTypeObject pysqlite_CursorType;
PyObject* pysqlite_cursor_execute(pysqlite_Cursor* self, PyObject* args);
PyObject* pysqlite_cursor_executemany(pysqlite_Cursor* self, PyObject* args);
PyObject* pysqlite_cursor_getiter(pysqlite_Cursor *self);
PyObject* pysqlite_cursor_iternext(pysqlite_Cursor *self);
PyObject* pysqlite_cursor_fetchone(pysqlite_Cursor* self, PyObject* args);
PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs);
PyObject* pysqlite_cursor_fetchall(pysqlite_Cursor* self, PyObject* args);
PyObject* pysqlite_noop(pysqlite_Connection* self, PyObject* args);
PyObject* pysqlite_cursor_close(pysqlite_Cursor* self, PyObject* args);
int pysqlite_cursor_setup_types(void);
#define UNKNOWN (-1)
#endif

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/* microprotocols.c - minimalist and non-validating protocols implementation
*
* Copyright (C) 2003-2004 Federico Di Gregorio <fog@debian.org>
*
* This file is part of psycopg and was adapted for pysqlite. Federico Di
* Gregorio gave the permission to use it within pysqlite under the following
* license:
*
* 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.
*/
#include <Python.h>
#include <structmember.h>
#include "cursor.h"
#include "microprotocols.h"
#include "prepare_protocol.h"
/** the adapters registry **/
PyObject *psyco_adapters;
/* pysqlite_microprotocols_init - initialize the adapters dictionary */
int
pysqlite_microprotocols_init(PyObject *dict)
{
/* create adapters dictionary and put it in module namespace */
if ((psyco_adapters = PyDict_New()) == NULL) {
return -1;
}
return PyDict_SetItemString(dict, "adapters", psyco_adapters);
}
/* pysqlite_microprotocols_add - add a reverse type-caster to the dictionary */
int
pysqlite_microprotocols_add(PyTypeObject *type, PyObject *proto, PyObject *cast)
{
PyObject* key;
int rc;
if (proto == NULL) proto = (PyObject*)&pysqlite_PrepareProtocolType;
key = Py_BuildValue("(OO)", (PyObject*)type, proto);
if (!key) {
return -1;
}
rc = PyDict_SetItem(psyco_adapters, key, cast);
Py_DECREF(key);
return rc;
}
/* pysqlite_microprotocols_adapt - adapt an object to the built-in protocol */
PyObject *
pysqlite_microprotocols_adapt(PyObject *obj, PyObject *proto, PyObject *alt)
{
PyObject *adapter, *key;
/* we don't check for exact type conformance as specified in PEP 246
because the pysqlite_PrepareProtocolType type is abstract and there is no
way to get a quotable object to be its instance */
/* look for an adapter in the registry */
key = Py_BuildValue("(OO)", (PyObject*)obj->ob_type, proto);
if (!key) {
return NULL;
}
adapter = PyDict_GetItem(psyco_adapters, key);
Py_DECREF(key);
if (adapter) {
PyObject *adapted = PyObject_CallFunctionObjArgs(adapter, obj, NULL);
return adapted;
}
/* try to have the protocol adapt this object*/
if (PyObject_HasAttrString(proto, "__adapt__")) {
PyObject *adapted = PyObject_CallMethod(proto, "__adapt__", "O", obj);
if (adapted) {
if (adapted != Py_None) {
return adapted;
} else {
Py_DECREF(adapted);
}
}
if (PyErr_Occurred() && !PyErr_ExceptionMatches(PyExc_TypeError))
return NULL;
}
/* and finally try to have the object adapt itself */
if (PyObject_HasAttrString(obj, "__conform__")) {
PyObject *adapted = PyObject_CallMethod(obj, "__conform__","O", proto);
if (adapted) {
if (adapted != Py_None) {
return adapted;
} else {
Py_DECREF(adapted);
}
}
if (PyErr_Occurred() && !PyErr_ExceptionMatches(PyExc_TypeError)) {
return NULL;
}
}
/* else set the right exception and return NULL */
PyErr_SetString(pysqlite_ProgrammingError, "can't adapt");
return NULL;
}
/** module-level functions **/
PyObject *
pysqlite_adapt(pysqlite_Cursor *self, PyObject *args)
{
PyObject *obj, *alt = NULL;
PyObject *proto = (PyObject*)&pysqlite_PrepareProtocolType;
if (!PyArg_ParseTuple(args, "O|OO", &obj, &proto, &alt)) return NULL;
return pysqlite_microprotocols_adapt(obj, proto, alt);
}

55
AppPkg/Applications/Python/Python-2.7.2/Modules/_sqlite/microprotocols.h Normal file
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@ -0,0 +1,55 @@
/* microprotocols.c - definitions for minimalist and non-validating protocols
*
* Copyright (C) 2003-2004 Federico Di Gregorio <fog@debian.org>
*
* This file is part of psycopg and was adapted for pysqlite. Federico Di
* Gregorio gave the permission to use it within pysqlite under the following
* license:
*
* 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 PSYCOPG_MICROPROTOCOLS_H
#define PSYCOPG_MICROPROTOCOLS_H 1
#include <Python.h>
/** adapters registry **/
extern PyObject *psyco_adapters;
/** the names of the three mandatory methods **/
#define MICROPROTOCOLS_GETQUOTED_NAME "getquoted"
#define MICROPROTOCOLS_GETSTRING_NAME "getstring"
#define MICROPROTOCOLS_GETBINARY_NAME "getbinary"
/** exported functions **/
/* used by module.c to init the microprotocols system */
extern int pysqlite_microprotocols_init(PyObject *dict);
extern int pysqlite_microprotocols_add(
PyTypeObject *type, PyObject *proto, PyObject *cast);
extern PyObject *pysqlite_microprotocols_adapt(
PyObject *obj, PyObject *proto, PyObject *alt);
extern PyObject *
pysqlite_adapt(pysqlite_Cursor* self, PyObject *args);
#define pysqlite_adapt_doc \
"adapt(obj, protocol, alternate) -> adapt obj to given protocol. Non-standard."
#endif /* !defined(PSYCOPG_MICROPROTOCOLS_H) */

457
AppPkg/Applications/Python/Python-2.7.2/Modules/_sqlite/module.c Normal file
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@ -0,0 +1,457 @@
/* module.c - the module itself
*
* Copyright (C) 2004-2010 Gerhard H<>ring <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.
*/
#include "connection.h"
#include "statement.h"
#include "cursor.h"
#include "cache.h"
#include "prepare_protocol.h"
#include "microprotocols.h"
#include "row.h"
#if SQLITE_VERSION_NUMBER >= 3003003
#define HAVE_SHARED_CACHE
#endif
/* static objects at module-level */
PyObject* pysqlite_Error, *pysqlite_Warning, *pysqlite_InterfaceError, *pysqlite_DatabaseError,
*pysqlite_InternalError, *pysqlite_OperationalError, *pysqlite_ProgrammingError,
*pysqlite_IntegrityError, *pysqlite_DataError, *pysqlite_NotSupportedError, *pysqlite_OptimizedUnicode;
PyObject* converters;
int _enable_callback_tracebacks;
int pysqlite_BaseTypeAdapted;
static PyObject* module_connect(PyObject* self, PyObject* args, PyObject*
kwargs)
{
/* Python seems to have no way of extracting a single keyword-arg at
* C-level, so this code is redundant with the one in connection_init in
* connection.c and must always be copied from there ... */
static char *kwlist[] = {"database", "timeout", "detect_types", "isolation_level", "check_same_thread", "factory", "cached_statements", NULL, NULL};
PyObject* database;
int detect_types = 0;
PyObject* isolation_level;
PyObject* factory = NULL;
int check_same_thread = 1;
int cached_statements;
double timeout = 5.0;
PyObject* result;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|diOiOi", kwlist,
&database, &timeout, &detect_types, &isolation_level, &check_same_thread, &factory, &cached_statements))
{
return NULL;
}
if (factory == NULL) {
factory = (PyObject*)&pysqlite_ConnectionType;
}
result = PyObject_Call(factory, args, kwargs);
return result;
}
PyDoc_STRVAR(module_connect_doc,
"connect(database[, timeout, isolation_level, detect_types, factory])\n\
\n\
Opens a connection to the SQLite database file *database*. You can use\n\
\":memory:\" to open a database connection to a database that resides in\n\
RAM instead of on disk.");
static PyObject* module_complete(PyObject* self, PyObject* args, PyObject*
kwargs)
{
static char *kwlist[] = {"statement", NULL, NULL};
char* statement;
PyObject* result;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", kwlist, &statement))
{
return NULL;
}
if (sqlite3_complete(statement)) {
result = Py_True;
} else {
result = Py_False;
}
Py_INCREF(result);
return result;
}
PyDoc_STRVAR(module_complete_doc,
"complete_statement(sql)\n\
\n\
Checks if a string contains a complete SQL statement. Non-standard.");
#ifdef HAVE_SHARED_CACHE
static PyObject* module_enable_shared_cache(PyObject* self, PyObject* args, PyObject*
kwargs)
{
static char *kwlist[] = {"do_enable", NULL, NULL};
int do_enable;
int rc;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i", kwlist, &do_enable))
{
return NULL;
}
rc = sqlite3_enable_shared_cache(do_enable);
if (rc != SQLITE_OK) {
PyErr_SetString(pysqlite_OperationalError, "Changing the shared_cache flag failed");
return NULL;
} else {
Py_INCREF(Py_None);
return Py_None;
}
}
PyDoc_STRVAR(module_enable_shared_cache_doc,
"enable_shared_cache(do_enable)\n\
\n\
Enable or disable shared cache mode for the calling thread.\n\
Experimental/Non-standard.");
#endif /* HAVE_SHARED_CACHE */
static PyObject* module_register_adapter(PyObject* self, PyObject* args)
{
PyTypeObject* type;
PyObject* caster;
int rc;
if (!PyArg_ParseTuple(args, "OO", &type, &caster)) {
return NULL;
}
/* a basic type is adapted; there's a performance optimization if that's not the case
* (99 % of all usages) */
if (type == &PyInt_Type || type == &PyLong_Type || type == &PyFloat_Type
|| type == &PyString_Type || type == &PyUnicode_Type || type == &PyBuffer_Type) {
pysqlite_BaseTypeAdapted = 1;
}
rc = pysqlite_microprotocols_add(type, (PyObject*)&pysqlite_PrepareProtocolType, caster);
if (rc == -1)
return NULL;
Py_INCREF(Py_None);
return Py_None;
}
PyDoc_STRVAR(module_register_adapter_doc,
"register_adapter(type, callable)\n\
\n\
Registers an adapter with pysqlite's adapter registry. Non-standard.");
static PyObject* module_register_converter(PyObject* self, PyObject* args)
{
PyObject* orig_name;
PyObject* name = NULL;
PyObject* callable;
PyObject* retval = NULL;
if (!PyArg_ParseTuple(args, "SO", &orig_name, &callable)) {
return NULL;
}
/* convert the name to upper case */
name = PyObject_CallMethod(orig_name, "upper", "");
if (!name) {
goto error;
}
if (PyDict_SetItem(converters, name, callable) != 0) {
goto error;
}
Py_INCREF(Py_None);
retval = Py_None;
error:
Py_XDECREF(name);
return retval;
}
PyDoc_STRVAR(module_register_converter_doc,
"register_converter(typename, callable)\n\
\n\
Registers a converter with pysqlite. Non-standard.");
static PyObject* enable_callback_tracebacks(PyObject* self, PyObject* args)
{
if (!PyArg_ParseTuple(args, "i", &_enable_callback_tracebacks)) {
return NULL;
}
Py_INCREF(Py_None);
return Py_None;
}
PyDoc_STRVAR(enable_callback_tracebacks_doc,
"enable_callback_tracebacks(flag)\n\
\n\
Enable or disable callback functions throwing errors to stderr.");
static void converters_init(PyObject* dict)
{
converters = PyDict_New();
if (!converters) {
return;
}
PyDict_SetItemString(dict, "converters", converters);
}
static PyMethodDef module_methods[] = {
{"connect", (PyCFunction)module_connect,
METH_VARARGS | METH_KEYWORDS, module_connect_doc},
{"complete_statement", (PyCFunction)module_complete,
METH_VARARGS | METH_KEYWORDS, module_complete_doc},
#ifdef HAVE_SHARED_CACHE
{"enable_shared_cache", (PyCFunction)module_enable_shared_cache,
METH_VARARGS | METH_KEYWORDS, module_enable_shared_cache_doc},
#endif
{"register_adapter", (PyCFunction)module_register_adapter,
METH_VARARGS, module_register_adapter_doc},
{"register_converter", (PyCFunction)module_register_converter,
METH_VARARGS, module_register_converter_doc},
{"adapt", (PyCFunction)pysqlite_adapt, METH_VARARGS,
pysqlite_adapt_doc},
{"enable_callback_tracebacks", (PyCFunction)enable_callback_tracebacks,
METH_VARARGS, enable_callback_tracebacks_doc},
{NULL, NULL}
};
struct _IntConstantPair {
char* constant_name;
int constant_value;
};
typedef struct _IntConstantPair IntConstantPair;
static IntConstantPair _int_constants[] = {
{"PARSE_DECLTYPES", PARSE_DECLTYPES},
{"PARSE_COLNAMES", PARSE_COLNAMES},
{"SQLITE_OK", SQLITE_OK},
{"SQLITE_DENY", SQLITE_DENY},
{"SQLITE_IGNORE", SQLITE_IGNORE},
{"SQLITE_CREATE_INDEX", SQLITE_CREATE_INDEX},
{"SQLITE_CREATE_TABLE", SQLITE_CREATE_TABLE},
{"SQLITE_CREATE_TEMP_INDEX", SQLITE_CREATE_TEMP_INDEX},
{"SQLITE_CREATE_TEMP_TABLE", SQLITE_CREATE_TEMP_TABLE},
{"SQLITE_CREATE_TEMP_TRIGGER", SQLITE_CREATE_TEMP_TRIGGER},
{"SQLITE_CREATE_TEMP_VIEW", SQLITE_CREATE_TEMP_VIEW},
{"SQLITE_CREATE_TRIGGER", SQLITE_CREATE_TRIGGER},
{"SQLITE_CREATE_VIEW", SQLITE_CREATE_VIEW},
{"SQLITE_DELETE", SQLITE_DELETE},
{"SQLITE_DROP_INDEX", SQLITE_DROP_INDEX},
{"SQLITE_DROP_TABLE", SQLITE_DROP_TABLE},
{"SQLITE_DROP_TEMP_INDEX", SQLITE_DROP_TEMP_INDEX},
{"SQLITE_DROP_TEMP_TABLE", SQLITE_DROP_TEMP_TABLE},
{"SQLITE_DROP_TEMP_TRIGGER", SQLITE_DROP_TEMP_TRIGGER},
{"SQLITE_DROP_TEMP_VIEW", SQLITE_DROP_TEMP_VIEW},
{"SQLITE_DROP_TRIGGER", SQLITE_DROP_TRIGGER},
{"SQLITE_DROP_VIEW", SQLITE_DROP_VIEW},
{"SQLITE_INSERT", SQLITE_INSERT},
{"SQLITE_PRAGMA", SQLITE_PRAGMA},
{"SQLITE_READ", SQLITE_READ},
{"SQLITE_SELECT", SQLITE_SELECT},
{"SQLITE_TRANSACTION", SQLITE_TRANSACTION},
{"SQLITE_UPDATE", SQLITE_UPDATE},
{"SQLITE_ATTACH", SQLITE_ATTACH},
{"SQLITE_DETACH", SQLITE_DETACH},
#if SQLITE_VERSION_NUMBER >= 3002001
{"SQLITE_ALTER_TABLE", SQLITE_ALTER_TABLE},
{"SQLITE_REINDEX", SQLITE_REINDEX},
#endif
#if SQLITE_VERSION_NUMBER >= 3003000
{"SQLITE_ANALYZE", SQLITE_ANALYZE},
#endif
{(char*)NULL, 0}
};
PyMODINIT_FUNC init_sqlite3(void)
{
PyObject *module, *dict;
PyObject *tmp_obj;
int i;
module = Py_InitModule("_sqlite3", module_methods);
if (!module ||
(pysqlite_row_setup_types() < 0) ||
(pysqlite_cursor_setup_types() < 0) ||
(pysqlite_connection_setup_types() < 0) ||
(pysqlite_cache_setup_types() < 0) ||
(pysqlite_statement_setup_types() < 0) ||
(pysqlite_prepare_protocol_setup_types() < 0)
) {
return;
}
Py_INCREF(&pysqlite_ConnectionType);
PyModule_AddObject(module, "Connection", (PyObject*) &pysqlite_ConnectionType);
Py_INCREF(&pysqlite_CursorType);
PyModule_AddObject(module, "Cursor", (PyObject*) &pysqlite_CursorType);
Py_INCREF(&pysqlite_CacheType);
PyModule_AddObject(module, "Statement", (PyObject*)&pysqlite_StatementType);
Py_INCREF(&pysqlite_StatementType);
PyModule_AddObject(module, "Cache", (PyObject*) &pysqlite_CacheType);
Py_INCREF(&pysqlite_PrepareProtocolType);
PyModule_AddObject(module, "PrepareProtocol", (PyObject*) &pysqlite_PrepareProtocolType);
Py_INCREF(&pysqlite_RowType);
PyModule_AddObject(module, "Row", (PyObject*) &pysqlite_RowType);
if (!(dict = PyModule_GetDict(module))) {
goto error;
}
/*** Create DB-API Exception hierarchy */
if (!(pysqlite_Error = PyErr_NewException(MODULE_NAME ".Error", PyExc_StandardError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "Error", pysqlite_Error);
if (!(pysqlite_Warning = PyErr_NewException(MODULE_NAME ".Warning", PyExc_StandardError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "Warning", pysqlite_Warning);
/* Error subclasses */
if (!(pysqlite_InterfaceError = PyErr_NewException(MODULE_NAME ".InterfaceError", pysqlite_Error, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "InterfaceError", pysqlite_InterfaceError);
if (!(pysqlite_DatabaseError = PyErr_NewException(MODULE_NAME ".DatabaseError", pysqlite_Error, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "DatabaseError", pysqlite_DatabaseError);
/* pysqlite_DatabaseError subclasses */
if (!(pysqlite_InternalError = PyErr_NewException(MODULE_NAME ".InternalError", pysqlite_DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "InternalError", pysqlite_InternalError);
if (!(pysqlite_OperationalError = PyErr_NewException(MODULE_NAME ".OperationalError", pysqlite_DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "OperationalError", pysqlite_OperationalError);
if (!(pysqlite_ProgrammingError = PyErr_NewException(MODULE_NAME ".ProgrammingError", pysqlite_DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "ProgrammingError", pysqlite_ProgrammingError);
if (!(pysqlite_IntegrityError = PyErr_NewException(MODULE_NAME ".IntegrityError", pysqlite_DatabaseError,NULL))) {
goto error;
}
PyDict_SetItemString(dict, "IntegrityError", pysqlite_IntegrityError);
if (!(pysqlite_DataError = PyErr_NewException(MODULE_NAME ".DataError", pysqlite_DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "DataError", pysqlite_DataError);
if (!(pysqlite_NotSupportedError = PyErr_NewException(MODULE_NAME ".NotSupportedError", pysqlite_DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "NotSupportedError", pysqlite_NotSupportedError);
/* We just need "something" unique for pysqlite_OptimizedUnicode. It does not really
* need to be a string subclass. Just anything that can act as a special
* marker for us. So I pulled PyCell_Type out of my magic hat.
*/
Py_INCREF((PyObject*)&PyCell_Type);
pysqlite_OptimizedUnicode = (PyObject*)&PyCell_Type;
PyDict_SetItemString(dict, "OptimizedUnicode", pysqlite_OptimizedUnicode);
/* Set integer constants */
for (i = 0; _int_constants[i].constant_name != 0; i++) {
tmp_obj = PyInt_FromLong(_int_constants[i].constant_value);
if (!tmp_obj) {
goto error;
}
PyDict_SetItemString(dict, _int_constants[i].constant_name, tmp_obj);
Py_DECREF(tmp_obj);
}
if (!(tmp_obj = PyString_FromString(PYSQLITE_VERSION))) {
goto error;
}
PyDict_SetItemString(dict, "version", tmp_obj);
Py_DECREF(tmp_obj);
if (!(tmp_obj = PyString_FromString(sqlite3_libversion()))) {
goto error;
}
PyDict_SetItemString(dict, "sqlite_version", tmp_obj);
Py_DECREF(tmp_obj);
/* initialize microprotocols layer */
pysqlite_microprotocols_init(dict);
/* initialize the default converters */
converters_init(dict);
_enable_callback_tracebacks = 0;
pysqlite_BaseTypeAdapted = 0;
/* Original comment from _bsddb.c in the Python core. This is also still
* needed nowadays for Python 2.3/2.4.
*
* PyEval_InitThreads is called here due to a quirk in python 1.5
* - 2.2.1 (at least) according to Russell Williamson <merel@wt.net>:
* The global interpreter lock is not initialized until the first
* thread is created using thread.start_new_thread() or fork() is
* called. that would cause the ALLOW_THREADS here to segfault due
* to a null pointer reference if no threads or child processes
* have been created. This works around that and is a no-op if
* threads have already been initialized.
* (see pybsddb-users mailing list post on 2002-08-07)
*/
#ifdef WITH_THREAD
PyEval_InitThreads();
#endif
error:
if (PyErr_Occurred())
{
PyErr_SetString(PyExc_ImportError, MODULE_NAME ": init failed");
}
}

58
AppPkg/Applications/Python/Python-2.7.2/Modules/_sqlite/module.h Normal file
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@ -0,0 +1,58 @@
/* module.h - definitions for the module
*
* Copyright (C) 2004-2010 Gerhard H<>ring <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_MODULE_H
#define PYSQLITE_MODULE_H
#include "Python.h"
#define PYSQLITE_VERSION "2.6.0"
extern PyObject* pysqlite_Error;
extern PyObject* pysqlite_Warning;
extern PyObject* pysqlite_InterfaceError;
extern PyObject* pysqlite_DatabaseError;
extern PyObject* pysqlite_InternalError;
extern PyObject* pysqlite_OperationalError;
extern PyObject* pysqlite_ProgrammingError;
extern PyObject* pysqlite_IntegrityError;
extern PyObject* pysqlite_DataError;
extern PyObject* pysqlite_NotSupportedError;
extern PyObject* pysqlite_OptimizedUnicode;
/* the functions time.time() and time.sleep() */
extern PyObject* time_time;
extern PyObject* time_sleep;
/* A dictionary, mapping colum types (INTEGER, VARCHAR, etc.) to converter
* functions, that convert the SQL value to the appropriate Python value.
* The key is uppercase.
*/
extern PyObject* converters;
extern int _enable_callback_tracebacks;
extern int pysqlite_BaseTypeAdapted;
#define PARSE_DECLTYPES 1
#define PARSE_COLNAMES 2
#endif

84
AppPkg/Applications/Python/Python-2.7.2/Modules/_sqlite/prepare_protocol.c Normal file
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/* prepare_protocol.c - the protocol for preparing values for SQLite
*
* Copyright (C) 2005-2010 Gerhard H<>ring <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.
*/
#include "sqlitecompat.h"
#include "prepare_protocol.h"
int pysqlite_prepare_protocol_init(pysqlite_PrepareProtocol* self, PyObject* args, PyObject* kwargs)
{
return 0;
}
void pysqlite_prepare_protocol_dealloc(pysqlite_PrepareProtocol* self)
{
Py_TYPE(self)->tp_free((PyObject*)self);
}
PyTypeObject pysqlite_PrepareProtocolType= {
PyVarObject_HEAD_INIT(NULL, 0)
MODULE_NAME ".PrepareProtocol", /* tp_name */
sizeof(pysqlite_PrepareProtocol), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)pysqlite_prepare_protocol_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
0, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)pysqlite_prepare_protocol_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
0 /* tp_free */
};
extern int pysqlite_prepare_protocol_setup_types(void)
{
pysqlite_PrepareProtocolType.tp_new = PyType_GenericNew;
Py_TYPE(&pysqlite_PrepareProtocolType)= &PyType_Type;
return PyType_Ready(&pysqlite_PrepareProtocolType);
}

41
AppPkg/Applications/Python/Python-2.7.2/Modules/_sqlite/prepare_protocol.h Normal file
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/* prepare_protocol.h - the protocol for preparing values for SQLite
*
* Copyright (C) 2005-2010 Gerhard H<>ring <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_PREPARE_PROTOCOL_H
#define PYSQLITE_PREPARE_PROTOCOL_H
#include "Python.h"
typedef struct
{
PyObject_HEAD
} pysqlite_PrepareProtocol;
extern PyTypeObject pysqlite_PrepareProtocolType;
int pysqlite_prepare_protocol_init(pysqlite_PrepareProtocol* self, PyObject* args, PyObject* kwargs);
void pysqlite_prepare_protocol_dealloc(pysqlite_PrepareProtocol* self);
int pysqlite_prepare_protocol_setup_types(void);
#define UNKNOWN (-1)
#endif

256
AppPkg/Applications/Python/Python-2.7.2/Modules/_sqlite/row.c Normal file
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/* row.c - an enhanced tuple for database rows
*
* Copyright (C) 2005-2010 Gerhard H<>ring <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.
*/
#include "row.h"
#include "cursor.h"
#include "sqlitecompat.h"
void pysqlite_row_dealloc(pysqlite_Row* self)
{
Py_XDECREF(self->data);
Py_XDECREF(self->description);
Py_TYPE(self)->tp_free((PyObject*)self);
}
int pysqlite_row_init(pysqlite_Row* self, PyObject* args, PyObject* kwargs)
{
PyObject* data;
pysqlite_Cursor* cursor;
self->data = 0;
self->description = 0;
if (!PyArg_ParseTuple(args, "OO", &cursor, &data)) {
return -1;
}
if (!PyObject_IsInstance((PyObject*)cursor, (PyObject*)&pysqlite_CursorType)) {
PyErr_SetString(PyExc_TypeError, "instance of cursor required for first argument");
return -1;
}
if (!PyTuple_Check(data)) {
PyErr_SetString(PyExc_TypeError, "tuple required for second argument");
return -1;
}
Py_INCREF(data);
self->data = data;
Py_INCREF(cursor->description);
self->description = cursor->description;
return 0;
}
PyObject* pysqlite_row_subscript(pysqlite_Row* self, PyObject* idx)
{
long _idx;
char* key;
int nitems, i;
char* compare_key;
char* p1;
char* p2;
PyObject* item;
if (PyInt_Check(idx)) {
_idx = PyInt_AsLong(idx);
item = PyTuple_GetItem(self->data, _idx);
Py_XINCREF(item);
return item;
} else if (PyLong_Check(idx)) {
_idx = PyLong_AsLong(idx);
item = PyTuple_GetItem(self->data, _idx);
Py_XINCREF(item);
return item;
} else if (PyString_Check(idx)) {
key = PyString_AsString(idx);
nitems = PyTuple_Size(self->description);
for (i = 0; i < nitems; i++) {
compare_key = PyString_AsString(PyTuple_GET_ITEM(PyTuple_GET_ITEM(self->description, i), 0));
if (!compare_key) {
return NULL;
}
p1 = key;
p2 = compare_key;
while (1) {
if ((*p1 == (char)0) || (*p2 == (char)0)) {
break;
}
if ((*p1 | 0x20) != (*p2 | 0x20)) {
break;
}
p1++;
p2++;
}
if ((*p1 == (char)0) && (*p2 == (char)0)) {
/* found item */
item = PyTuple_GetItem(self->data, i);
Py_INCREF(item);
return item;
}
}
PyErr_SetString(PyExc_IndexError, "No item with that key");
return NULL;
} else if (PySlice_Check(idx)) {
PyErr_SetString(PyExc_ValueError, "slices not implemented, yet");
return NULL;
} else {
PyErr_SetString(PyExc_IndexError, "Index must be int or string");
return NULL;
}
}
Py_ssize_t pysqlite_row_length(pysqlite_Row* self, PyObject* args, PyObject* kwargs)
{
return PyTuple_GET_SIZE(self->data);
}
PyObject* pysqlite_row_keys(pysqlite_Row* self, PyObject* args, PyObject* kwargs)
{
PyObject* list;
int nitems, i;
list = PyList_New(0);
if (!list) {
return NULL;
}
nitems = PyTuple_Size(self->description);
for (i = 0; i < nitems; i++) {
if (PyList_Append(list, PyTuple_GET_ITEM(PyTuple_GET_ITEM(self->description, i), 0)) != 0) {
Py_DECREF(list);
return NULL;
}
}
return list;
}
static int pysqlite_row_print(pysqlite_Row* self, FILE *fp, int flags)
{
return (&PyTuple_Type)->tp_print(self->data, fp, flags);
}
static PyObject* pysqlite_iter(pysqlite_Row* self)
{
return PyObject_GetIter(self->data);
}
static long pysqlite_row_hash(pysqlite_Row *self)
{
return PyObject_Hash(self->description) ^ PyObject_Hash(self->data);
}
static PyObject* pysqlite_row_richcompare(pysqlite_Row *self, PyObject *_other, int opid)
{
if (opid != Py_EQ && opid != Py_NE) {
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
if (PyType_IsSubtype(Py_TYPE(_other), &pysqlite_RowType)) {
pysqlite_Row *other = (pysqlite_Row *)_other;
PyObject *res = PyObject_RichCompare(self->description, other->description, opid);
if ((opid == Py_EQ && res == Py_True)
|| (opid == Py_NE && res == Py_False)) {
Py_DECREF(res);
return PyObject_RichCompare(self->data, other->data, opid);
}
}
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
PyMappingMethods pysqlite_row_as_mapping = {
/* mp_length */ (lenfunc)pysqlite_row_length,
/* mp_subscript */ (binaryfunc)pysqlite_row_subscript,
/* mp_ass_subscript */ (objobjargproc)0,
};
static PyMethodDef pysqlite_row_methods[] = {
{"keys", (PyCFunction)pysqlite_row_keys, METH_NOARGS,
PyDoc_STR("Returns the keys of the row.")},
{NULL, NULL}
};
PyTypeObject pysqlite_RowType = {
PyVarObject_HEAD_INIT(NULL, 0)
MODULE_NAME ".Row", /* tp_name */
sizeof(pysqlite_Row), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)pysqlite_row_dealloc, /* tp_dealloc */
(printfunc)pysqlite_row_print, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
(hashfunc)pysqlite_row_hash, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /* tp_flags */
0, /* tp_doc */
(traverseproc)0, /* tp_traverse */
0, /* tp_clear */
(richcmpfunc)pysqlite_row_richcompare, /* tp_richcompare */
0, /* tp_weaklistoffset */
(getiterfunc)pysqlite_iter, /* tp_iter */
0, /* tp_iternext */
pysqlite_row_methods, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)pysqlite_row_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
0 /* tp_free */
};
extern int pysqlite_row_setup_types(void)
{
pysqlite_RowType.tp_new = PyType_GenericNew;
pysqlite_RowType.tp_as_mapping = &pysqlite_row_as_mapping;
return PyType_Ready(&pysqlite_RowType);
}

39
AppPkg/Applications/Python/Python-2.7.2/Modules/_sqlite/row.h Normal file
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@ -0,0 +1,39 @@
/* row.h - an enhanced tuple for database rows
*
* Copyright (C) 2005-2010 Gerhard H<>ring <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_ROW_H
#define PYSQLITE_ROW_H
#include "Python.h"
typedef struct _Row
{
PyObject_HEAD
PyObject* data;
PyObject* description;
} pysqlite_Row;
extern PyTypeObject pysqlite_RowType;
int pysqlite_row_setup_types(void);
#endif

63
AppPkg/Applications/Python/Python-2.7.2/Modules/_sqlite/sqlitecompat.h Normal file
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@ -0,0 +1,63 @@
/* sqlitecompat.h - compatibility macros
*
* Copyright (C) 2006-2010 Gerhard H<>ring <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.
*/
#include "Python.h"
#ifndef PYSQLITE_COMPAT_H
#define PYSQLITE_COMPAT_H
/* define Py_ssize_t for pre-2.5 versions of Python */
#if PY_VERSION_HEX < 0x02050000
typedef int Py_ssize_t;
typedef int (*lenfunc)(PyObject*);
#endif
/* define PyDict_CheckExact for pre-2.4 versions of Python */
#ifndef PyDict_CheckExact
#define PyDict_CheckExact(op) ((op)->ob_type == &PyDict_Type)
#endif
/* define Py_CLEAR for pre-2.4 versions of Python */
#ifndef Py_CLEAR
#define Py_CLEAR(op) \
do { \
if (op) { \
PyObject *tmp = (PyObject *)(op); \
(op) = NULL; \
Py_DECREF(tmp); \
} \
} while (0)
#endif
#ifndef PyVarObject_HEAD_INIT
#define PyVarObject_HEAD_INIT(type, size) \
PyObject_HEAD_INIT(type) size,
#endif
#ifndef Py_TYPE
#define Py_TYPE(ob) ((ob)->ob_type)
#endif
#endif

543
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View File

@ -0,0 +1,543 @@
/* statement.c - the statement type
*
* Copyright (C) 2005-2010 Gerhard H<>ring <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.
*/
#include "statement.h"
#include "cursor.h"
#include "connection.h"
#include "microprotocols.h"
#include "prepare_protocol.h"
#include "sqlitecompat.h"
/* prototypes */
static int pysqlite_check_remaining_sql(const char* tail);
typedef enum {
LINECOMMENT_1,
IN_LINECOMMENT,
COMMENTSTART_1,
IN_COMMENT,
COMMENTEND_1,
NORMAL
} parse_remaining_sql_state;
typedef enum {
TYPE_INT,
TYPE_LONG,
TYPE_FLOAT,
TYPE_STRING,
TYPE_UNICODE,
TYPE_BUFFER,
TYPE_UNKNOWN
} parameter_type;
int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql)
{
const char* tail;
int rc;
PyObject* sql_str;
char* sql_cstr;
self->st = NULL;
self->in_use = 0;
if (PyString_Check(sql)) {
sql_str = sql;
Py_INCREF(sql_str);
} else if (PyUnicode_Check(sql)) {
sql_str = PyUnicode_AsUTF8String(sql);
if (!sql_str) {
rc = PYSQLITE_SQL_WRONG_TYPE;
return rc;
}
} else {
rc = PYSQLITE_SQL_WRONG_TYPE;
return rc;
}
self->in_weakreflist = NULL;
self->sql = sql_str;
sql_cstr = PyString_AsString(sql_str);
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_prepare(connection->db,
sql_cstr,
-1,
&self->st,
&tail);
Py_END_ALLOW_THREADS
self->db = connection->db;
if (rc == SQLITE_OK && pysqlite_check_remaining_sql(tail)) {
(void)sqlite3_finalize(self->st);
self->st = NULL;
rc = PYSQLITE_TOO_MUCH_SQL;
}
return rc;
}
int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars)
{
int rc = SQLITE_OK;
long longval;
PY_LONG_LONG longlongval;
const char* buffer;
char* string;
Py_ssize_t buflen;
PyObject* stringval;
parameter_type paramtype;
char* c;
if (parameter == Py_None) {
rc = sqlite3_bind_null(self->st, pos);
goto final;
}
if (PyInt_CheckExact(parameter)) {
paramtype = TYPE_INT;
} else if (PyLong_CheckExact(parameter)) {
paramtype = TYPE_LONG;
} else if (PyFloat_CheckExact(parameter)) {
paramtype = TYPE_FLOAT;
} else if (PyString_CheckExact(parameter)) {
paramtype = TYPE_STRING;
} else if (PyUnicode_CheckExact(parameter)) {
paramtype = TYPE_UNICODE;
} else if (PyBuffer_Check(parameter)) {
paramtype = TYPE_BUFFER;
} else if (PyInt_Check(parameter)) {
paramtype = TYPE_INT;
} else if (PyLong_Check(parameter)) {
paramtype = TYPE_LONG;
} else if (PyFloat_Check(parameter)) {
paramtype = TYPE_FLOAT;
} else if (PyString_Check(parameter)) {
paramtype = TYPE_STRING;
} else if (PyUnicode_Check(parameter)) {
paramtype = TYPE_UNICODE;
} else {
paramtype = TYPE_UNKNOWN;
}
if (paramtype == TYPE_STRING && !allow_8bit_chars) {
string = PyString_AS_STRING(parameter);
for (c = string; *c != 0; c++) {
if (*c & 0x80) {
PyErr_SetString(pysqlite_ProgrammingError, "You must not use 8-bit bytestrings unless you use a text_factory that can interpret 8-bit bytestrings (like text_factory = str). It is highly recommended that you instead just switch your application to Unicode strings.");
rc = -1;
goto final;
}
}
}
switch (paramtype) {
case TYPE_INT:
longval = PyInt_AsLong(parameter);
rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longval);
break;
case TYPE_LONG:
longlongval = PyLong_AsLongLong(parameter);
/* in the overflow error case, longlongval is -1, and an exception is set */
rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longlongval);
break;
case TYPE_FLOAT:
rc = sqlite3_bind_double(self->st, pos, PyFloat_AsDouble(parameter));
break;
case TYPE_STRING:
string = PyString_AS_STRING(parameter);
rc = sqlite3_bind_text(self->st, pos, string, -1, SQLITE_TRANSIENT);
break;
case TYPE_UNICODE:
stringval = PyUnicode_AsUTF8String(parameter);
string = PyString_AsString(stringval);
rc = sqlite3_bind_text(self->st, pos, string, -1, SQLITE_TRANSIENT);
Py_DECREF(stringval);
break;
case TYPE_BUFFER:
if (PyObject_AsCharBuffer(parameter, &buffer, &buflen) == 0) {
rc = sqlite3_bind_blob(self->st, pos, buffer, buflen, SQLITE_TRANSIENT);
} else {
PyErr_SetString(PyExc_ValueError, "could not convert BLOB to buffer");
rc = -1;
}
break;
case TYPE_UNKNOWN:
rc = -1;
}
final:
return rc;
}
/* returns 0 if the object is one of Python's internal ones that don't need to be adapted */
static int _need_adapt(PyObject* obj)
{
if (pysqlite_BaseTypeAdapted) {
return 1;
}
if (PyInt_CheckExact(obj) || PyLong_CheckExact(obj)
|| PyFloat_CheckExact(obj) || PyString_CheckExact(obj)
|| PyUnicode_CheckExact(obj) || PyBuffer_Check(obj)) {
return 0;
} else {
return 1;
}
}
void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars)
{
PyObject* current_param;
PyObject* adapted;
const char* binding_name;
int i;
int rc;
int num_params_needed;
int num_params;
Py_BEGIN_ALLOW_THREADS
num_params_needed = sqlite3_bind_parameter_count(self->st);
Py_END_ALLOW_THREADS
if (PyTuple_CheckExact(parameters) || PyList_CheckExact(parameters) || (!PyDict_Check(parameters) && PySequence_Check(parameters))) {
/* parameters passed as sequence */
if (PyTuple_CheckExact(parameters)) {
num_params = PyTuple_GET_SIZE(parameters);
} else if (PyList_CheckExact(parameters)) {
num_params = PyList_GET_SIZE(parameters);
} else {
num_params = PySequence_Size(parameters);
}
if (num_params != num_params_needed) {
PyErr_Format(pysqlite_ProgrammingError, "Incorrect number of bindings supplied. The current statement uses %d, and there are %d supplied.",
num_params_needed, num_params);
return;
}
for (i = 0; i < num_params; i++) {
if (PyTuple_CheckExact(parameters)) {
current_param = PyTuple_GET_ITEM(parameters, i);
Py_XINCREF(current_param);
} else if (PyList_CheckExact(parameters)) {
current_param = PyList_GET_ITEM(parameters, i);
Py_XINCREF(current_param);
} else {
current_param = PySequence_GetItem(parameters, i);
}
if (!current_param) {
return;
}
if (!_need_adapt(current_param)) {
adapted = current_param;
} else {
adapted = pysqlite_microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
if (adapted) {
Py_DECREF(current_param);
} else {
PyErr_Clear();
adapted = current_param;
}
}
rc = pysqlite_statement_bind_parameter(self, i + 1, adapted, allow_8bit_chars);
Py_DECREF(adapted);
if (rc != SQLITE_OK) {
if (!PyErr_Occurred()) {
PyErr_Format(pysqlite_InterfaceError, "Error binding parameter %d - probably unsupported type.", i);
}
return;
}
}
} else if (PyDict_Check(parameters)) {
/* parameters passed as dictionary */
for (i = 1; i <= num_params_needed; i++) {
Py_BEGIN_ALLOW_THREADS
binding_name = sqlite3_bind_parameter_name(self->st, i);
Py_END_ALLOW_THREADS
if (!binding_name) {
PyErr_Format(pysqlite_ProgrammingError, "Binding %d has no name, but you supplied a dictionary (which has only names).", i);
return;
}
binding_name++; /* skip first char (the colon) */
if (PyDict_CheckExact(parameters)) {
current_param = PyDict_GetItemString(parameters, binding_name);
Py_XINCREF(current_param);
} else {
current_param = PyMapping_GetItemString(parameters, (char*)binding_name);
}
if (!current_param) {
PyErr_Format(pysqlite_ProgrammingError, "You did not supply a value for binding %d.", i);
return;
}
if (!_need_adapt(current_param)) {
adapted = current_param;
} else {
adapted = pysqlite_microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
if (adapted) {
Py_DECREF(current_param);
} else {
PyErr_Clear();
adapted = current_param;
}
}
rc = pysqlite_statement_bind_parameter(self, i, adapted, allow_8bit_chars);
Py_DECREF(adapted);
if (rc != SQLITE_OK) {
if (!PyErr_Occurred()) {
PyErr_Format(pysqlite_InterfaceError, "Error binding parameter :%s - probably unsupported type.", binding_name);
}
return;
}
}
} else {
PyErr_SetString(PyExc_ValueError, "parameters are of unsupported type");
}
}
int pysqlite_statement_recompile(pysqlite_Statement* self, PyObject* params)
{
const char* tail;
int rc;
char* sql_cstr;
sqlite3_stmt* new_st;
sql_cstr = PyString_AsString(self->sql);
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_prepare(self->db,
sql_cstr,
-1,
&new_st,
&tail);
Py_END_ALLOW_THREADS
if (rc == SQLITE_OK) {
/* The efficient sqlite3_transfer_bindings is only available in SQLite
* version 3.2.2 or later. For older SQLite releases, that might not
* even define SQLITE_VERSION_NUMBER, we do it the manual way.
*/
#ifdef SQLITE_VERSION_NUMBER
#if SQLITE_VERSION_NUMBER >= 3002002
/* The check for the number of parameters is necessary to not trigger a
* bug in certain SQLite versions (experienced in 3.2.8 and 3.3.4). */
if (sqlite3_bind_parameter_count(self->st) > 0) {
(void)sqlite3_transfer_bindings(self->st, new_st);
}
#endif
#else
statement_bind_parameters(self, params);
#endif
(void)sqlite3_finalize(self->st);
self->st = new_st;
}
return rc;
}
int pysqlite_statement_finalize(pysqlite_Statement* self)
{
int rc;
rc = SQLITE_OK;
if (self->st) {
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_finalize(self->st);
Py_END_ALLOW_THREADS
self->st = NULL;
}
self->in_use = 0;
return rc;
}
int pysqlite_statement_reset(pysqlite_Statement* self)
{
int rc;
rc = SQLITE_OK;
if (self->in_use && self->st) {
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_reset(self->st);
Py_END_ALLOW_THREADS
if (rc == SQLITE_OK) {
self->in_use = 0;
}
}
return rc;
}
void pysqlite_statement_mark_dirty(pysqlite_Statement* self)
{
self->in_use = 1;
}
void pysqlite_statement_dealloc(pysqlite_Statement* self)
{
int rc;
if (self->st) {
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_finalize(self->st);
Py_END_ALLOW_THREADS
}
self->st = NULL;
Py_XDECREF(self->sql);
if (self->in_weakreflist != NULL) {
PyObject_ClearWeakRefs((PyObject*)self);
}
Py_TYPE(self)->tp_free((PyObject*)self);
}
/*
* Checks if there is anything left in an SQL string after SQLite compiled it.
* This is used to check if somebody tried to execute more than one SQL command
* with one execute()/executemany() command, which the DB-API and we don't
* allow.
*
* Returns 1 if there is more left than should be. 0 if ok.
*/
static int pysqlite_check_remaining_sql(const char* tail)
{
const char* pos = tail;
parse_remaining_sql_state state = NORMAL;
for (;;) {
switch (*pos) {
case 0:
return 0;
case '-':
if (state == NORMAL) {
state = LINECOMMENT_1;
} else if (state == LINECOMMENT_1) {
state = IN_LINECOMMENT;
}
break;
case ' ':
case '\t':
break;
case '\n':
case 13:
if (state == IN_LINECOMMENT) {
state = NORMAL;
}
break;
case '/':
if (state == NORMAL) {
state = COMMENTSTART_1;
} else if (state == COMMENTEND_1) {
state = NORMAL;
} else if (state == COMMENTSTART_1) {
return 1;
}
break;
case '*':
if (state == NORMAL) {
return 1;
} else if (state == LINECOMMENT_1) {
return 1;
} else if (state == COMMENTSTART_1) {
state = IN_COMMENT;
} else if (state == IN_COMMENT) {
state = COMMENTEND_1;
}
break;
default:
if (state == COMMENTEND_1) {
state = IN_COMMENT;
} else if (state == IN_LINECOMMENT) {
} else if (state == IN_COMMENT) {
} else {
return 1;
}
}
pos++;
}
return 0;
}
PyTypeObject pysqlite_StatementType = {
PyVarObject_HEAD_INIT(NULL, 0)
MODULE_NAME ".Statement", /* tp_name */
sizeof(pysqlite_Statement), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)pysqlite_statement_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_WEAKREFS, /* tp_flags */
0, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
offsetof(pysqlite_Statement, in_weakreflist), /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
0 /* tp_free */
};
extern int pysqlite_statement_setup_types(void)
{
pysqlite_StatementType.tp_new = PyType_GenericNew;
return PyType_Ready(&pysqlite_StatementType);
}

59
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/* statement.h - definitions for the statement type
*
* Copyright (C) 2005-2010 Gerhard H<>ring <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_STATEMENT_H
#define PYSQLITE_STATEMENT_H
#include "Python.h"
#include "connection.h"
#include "sqlite3.h"
#define PYSQLITE_TOO_MUCH_SQL (-100)
#define PYSQLITE_SQL_WRONG_TYPE (-101)
typedef struct
{
PyObject_HEAD
sqlite3* db;
sqlite3_stmt* st;
PyObject* sql;
int in_use;
PyObject* in_weakreflist; /* List of weak references */
} pysqlite_Statement;
extern PyTypeObject pysqlite_StatementType;
int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql);
void pysqlite_statement_dealloc(pysqlite_Statement* self);
int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars);
void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars);
int pysqlite_statement_recompile(pysqlite_Statement* self, PyObject* parameters);
int pysqlite_statement_finalize(pysqlite_Statement* self);
int pysqlite_statement_reset(pysqlite_Statement* self);
void pysqlite_statement_mark_dirty(pysqlite_Statement* self);
int pysqlite_statement_setup_types(void);
#endif

106
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/* util.c - various utility functions
*
* Copyright (C) 2005-2010 Gerhard H<>ring <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.
*/
#include "module.h"
#include "connection.h"
int pysqlite_step(sqlite3_stmt* statement, pysqlite_Connection* connection)
{
int rc;
if (statement == NULL) {
/* this is a workaround for SQLite 3.5 and later. it now apparently
* returns NULL for "no-operation" statements */
rc = SQLITE_OK;
} else {
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_step(statement);
Py_END_ALLOW_THREADS
}
return rc;
}
/**
* Checks the SQLite error code and sets the appropriate DB-API exception.
* Returns the error code (0 means no error occurred).
*/
int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st)
{
int errorcode;
/* SQLite often doesn't report anything useful, unless you reset the statement first */
if (st != NULL) {
(void)sqlite3_reset(st);
}
errorcode = sqlite3_errcode(db);
switch (errorcode)
{
case SQLITE_OK:
PyErr_Clear();
break;
case SQLITE_INTERNAL:
case SQLITE_NOTFOUND:
PyErr_SetString(pysqlite_InternalError, sqlite3_errmsg(db));
break;
case SQLITE_NOMEM:
(void)PyErr_NoMemory();
break;
case SQLITE_ERROR:
case SQLITE_PERM:
case SQLITE_ABORT:
case SQLITE_BUSY:
case SQLITE_LOCKED:
case SQLITE_READONLY:
case SQLITE_INTERRUPT:
case SQLITE_IOERR:
case SQLITE_FULL:
case SQLITE_CANTOPEN:
case SQLITE_PROTOCOL:
case SQLITE_EMPTY:
case SQLITE_SCHEMA:
PyErr_SetString(pysqlite_OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_CORRUPT:
PyErr_SetString(pysqlite_DatabaseError, sqlite3_errmsg(db));
break;
case SQLITE_TOOBIG:
PyErr_SetString(pysqlite_DataError, sqlite3_errmsg(db));
break;
case SQLITE_CONSTRAINT:
case SQLITE_MISMATCH:
PyErr_SetString(pysqlite_IntegrityError, sqlite3_errmsg(db));
break;
case SQLITE_MISUSE:
PyErr_SetString(pysqlite_ProgrammingError, sqlite3_errmsg(db));
break;
default:
PyErr_SetString(pysqlite_DatabaseError, sqlite3_errmsg(db));
break;
}
return errorcode;
}

38
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/* util.h - various utility functions
*
* Copyright (C) 2005-2010 Gerhard H<>ring <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_UTIL_H
#define PYSQLITE_UTIL_H
#include "Python.h"
#include "pythread.h"
#include "sqlite3.h"
#include "connection.h"
int pysqlite_step(sqlite3_stmt* statement, pysqlite_Connection* connection);
/**
* Checks the SQLite error code and sets the appropriate DB-API exception.
* Returns the error code (0 means no error occurred).
*/
int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st);
#endif