mirror of https://github.com/python/cpython
458 lines
17 KiB
C
458 lines
17 KiB
C
/*[clinic input]
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preserve
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[clinic start generated code]*/
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PyDoc_STRVAR(_pickle_Pickler_clear_memo__doc__,
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"sig=($self)\n"
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"Clears the pickler\'s \"memo\".\n"
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"\n"
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"The memo is the data structure that remembers which objects the\n"
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"pickler has already seen, so that shared or recursive objects are\n"
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"pickled by reference and not by value. This method is useful when\n"
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"re-using picklers.");
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#define _PICKLE_PICKLER_CLEAR_MEMO_METHODDEF \
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{"clear_memo", (PyCFunction)_pickle_Pickler_clear_memo, METH_NOARGS, _pickle_Pickler_clear_memo__doc__},
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static PyObject *
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_pickle_Pickler_clear_memo_impl(PicklerObject *self);
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static PyObject *
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_pickle_Pickler_clear_memo(PicklerObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _pickle_Pickler_clear_memo_impl(self);
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}
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PyDoc_STRVAR(_pickle_Pickler_dump__doc__,
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"sig=($self, obj)\n"
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"Write a pickled representation of the given object to the open file.");
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#define _PICKLE_PICKLER_DUMP_METHODDEF \
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{"dump", (PyCFunction)_pickle_Pickler_dump, METH_O, _pickle_Pickler_dump__doc__},
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PyDoc_STRVAR(_pickle_Pickler___init____doc__,
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"sig=(file, protocol=None, fix_imports=True)\n"
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"This takes a binary file for writing a pickle data stream.\n"
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"\n"
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"The optional *protocol* argument tells the pickler to use the given\n"
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"protocol; supported protocols are 0, 1, 2, 3 and 4. The default\n"
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"protocol is 3; a backward-incompatible protocol designed for Python 3.\n"
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"\n"
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"Specifying a negative protocol version selects the highest protocol\n"
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"version supported. The higher the protocol used, the more recent the\n"
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"version of Python needed to read the pickle produced.\n"
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"\n"
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"The *file* argument must have a write() method that accepts a single\n"
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"bytes argument. It can thus be a file object opened for binary\n"
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"writing, a io.BytesIO instance, or any other custom object that meets\n"
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"this interface.\n"
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"\n"
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"If *fix_imports* is True and protocol is less than 3, pickle will try\n"
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"to map the new Python 3 names to the old module names used in Python\n"
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"2, so that the pickle data stream is readable with Python 2.");
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static int
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_pickle_Pickler___init___impl(PicklerObject *self, PyObject *file, PyObject *protocol, int fix_imports);
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static int
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_pickle_Pickler___init__(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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int return_value = -1;
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static char *_keywords[] = {"file", "protocol", "fix_imports", NULL};
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PyObject *file;
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PyObject *protocol = NULL;
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int fix_imports = 1;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs,
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"O|Op:Pickler", _keywords,
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&file, &protocol, &fix_imports))
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goto exit;
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return_value = _pickle_Pickler___init___impl((PicklerObject *)self, file, protocol, fix_imports);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_pickle_PicklerMemoProxy_clear__doc__,
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"sig=($self)\n"
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"Remove all items from memo.");
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#define _PICKLE_PICKLERMEMOPROXY_CLEAR_METHODDEF \
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{"clear", (PyCFunction)_pickle_PicklerMemoProxy_clear, METH_NOARGS, _pickle_PicklerMemoProxy_clear__doc__},
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static PyObject *
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_pickle_PicklerMemoProxy_clear_impl(PicklerMemoProxyObject *self);
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static PyObject *
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_pickle_PicklerMemoProxy_clear(PicklerMemoProxyObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _pickle_PicklerMemoProxy_clear_impl(self);
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}
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PyDoc_STRVAR(_pickle_PicklerMemoProxy_copy__doc__,
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"sig=($self)\n"
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"Copy the memo to a new object.");
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#define _PICKLE_PICKLERMEMOPROXY_COPY_METHODDEF \
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{"copy", (PyCFunction)_pickle_PicklerMemoProxy_copy, METH_NOARGS, _pickle_PicklerMemoProxy_copy__doc__},
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static PyObject *
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_pickle_PicklerMemoProxy_copy_impl(PicklerMemoProxyObject *self);
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static PyObject *
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_pickle_PicklerMemoProxy_copy(PicklerMemoProxyObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _pickle_PicklerMemoProxy_copy_impl(self);
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}
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PyDoc_STRVAR(_pickle_PicklerMemoProxy___reduce____doc__,
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"sig=($self)\n"
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"Implement pickle support.");
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#define _PICKLE_PICKLERMEMOPROXY___REDUCE___METHODDEF \
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{"__reduce__", (PyCFunction)_pickle_PicklerMemoProxy___reduce__, METH_NOARGS, _pickle_PicklerMemoProxy___reduce____doc__},
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static PyObject *
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_pickle_PicklerMemoProxy___reduce___impl(PicklerMemoProxyObject *self);
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static PyObject *
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_pickle_PicklerMemoProxy___reduce__(PicklerMemoProxyObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _pickle_PicklerMemoProxy___reduce___impl(self);
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}
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PyDoc_STRVAR(_pickle_Unpickler_load__doc__,
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"sig=($self)\n"
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"Load a pickle.\n"
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"\n"
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"Read a pickled object representation from the open file object given\n"
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"in the constructor, and return the reconstituted object hierarchy\n"
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"specified therein.");
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#define _PICKLE_UNPICKLER_LOAD_METHODDEF \
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{"load", (PyCFunction)_pickle_Unpickler_load, METH_NOARGS, _pickle_Unpickler_load__doc__},
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static PyObject *
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_pickle_Unpickler_load_impl(UnpicklerObject *self);
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static PyObject *
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_pickle_Unpickler_load(UnpicklerObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _pickle_Unpickler_load_impl(self);
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}
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PyDoc_STRVAR(_pickle_Unpickler_find_class__doc__,
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"sig=($self, module_name, global_name)\n"
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"Return an object from a specified module.\n"
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"\n"
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"If necessary, the module will be imported. Subclasses may override\n"
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"this method (e.g. to restrict unpickling of arbitrary classes and\n"
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"functions).\n"
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"\n"
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"This method is called whenever a class or a function object is\n"
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"needed. Both arguments passed are str objects.");
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#define _PICKLE_UNPICKLER_FIND_CLASS_METHODDEF \
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{"find_class", (PyCFunction)_pickle_Unpickler_find_class, METH_VARARGS, _pickle_Unpickler_find_class__doc__},
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static PyObject *
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_pickle_Unpickler_find_class_impl(UnpicklerObject *self, PyObject *module_name, PyObject *global_name);
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static PyObject *
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_pickle_Unpickler_find_class(UnpicklerObject *self, PyObject *args)
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{
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PyObject *return_value = NULL;
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PyObject *module_name;
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PyObject *global_name;
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if (!PyArg_UnpackTuple(args, "find_class",
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2, 2,
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&module_name, &global_name))
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goto exit;
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return_value = _pickle_Unpickler_find_class_impl(self, module_name, global_name);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_pickle_Unpickler___init____doc__,
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"sig=(file, *, fix_imports=True, encoding=\'ASCII\', errors=\'strict\')\n"
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"This takes a binary file for reading a pickle data stream.\n"
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"\n"
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"The protocol version of the pickle is detected automatically, so no\n"
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"protocol argument is needed. Bytes past the pickled object\'s\n"
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"representation are ignored.\n"
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"\n"
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"The argument *file* must have two methods, a read() method that takes\n"
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"an integer argument, and a readline() method that requires no\n"
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"arguments. Both methods should return bytes. Thus *file* can be a\n"
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"binary file object opened for reading, a io.BytesIO object, or any\n"
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"other custom object that meets this interface.\n"
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"\n"
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"Optional keyword arguments are *fix_imports*, *encoding* and *errors*,\n"
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"which are used to control compatiblity support for pickle stream\n"
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"generated by Python 2. If *fix_imports* is True, pickle will try to\n"
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"map the old Python 2 names to the new names used in Python 3. The\n"
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"*encoding* and *errors* tell pickle how to decode 8-bit string\n"
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"instances pickled by Python 2; these default to \'ASCII\' and \'strict\',\n"
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"respectively. The *encoding* can be \'bytes\' to read these 8-bit\n"
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"string instances as bytes objects.");
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static int
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_pickle_Unpickler___init___impl(UnpicklerObject *self, PyObject *file, int fix_imports, const char *encoding, const char *errors);
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static int
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_pickle_Unpickler___init__(PyObject *self, PyObject *args, PyObject *kwargs)
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{
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int return_value = -1;
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static char *_keywords[] = {"file", "fix_imports", "encoding", "errors", NULL};
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PyObject *file;
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int fix_imports = 1;
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const char *encoding = "ASCII";
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const char *errors = "strict";
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if (!PyArg_ParseTupleAndKeywords(args, kwargs,
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"O|$pss:Unpickler", _keywords,
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&file, &fix_imports, &encoding, &errors))
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goto exit;
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return_value = _pickle_Unpickler___init___impl((UnpicklerObject *)self, file, fix_imports, encoding, errors);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_pickle_UnpicklerMemoProxy_clear__doc__,
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"sig=($self)\n"
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"Remove all items from memo.");
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#define _PICKLE_UNPICKLERMEMOPROXY_CLEAR_METHODDEF \
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{"clear", (PyCFunction)_pickle_UnpicklerMemoProxy_clear, METH_NOARGS, _pickle_UnpicklerMemoProxy_clear__doc__},
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static PyObject *
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_pickle_UnpicklerMemoProxy_clear_impl(UnpicklerMemoProxyObject *self);
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static PyObject *
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_pickle_UnpicklerMemoProxy_clear(UnpicklerMemoProxyObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _pickle_UnpicklerMemoProxy_clear_impl(self);
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}
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PyDoc_STRVAR(_pickle_UnpicklerMemoProxy_copy__doc__,
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"sig=($self)\n"
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"Copy the memo to a new object.");
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#define _PICKLE_UNPICKLERMEMOPROXY_COPY_METHODDEF \
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{"copy", (PyCFunction)_pickle_UnpicklerMemoProxy_copy, METH_NOARGS, _pickle_UnpicklerMemoProxy_copy__doc__},
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static PyObject *
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_pickle_UnpicklerMemoProxy_copy_impl(UnpicklerMemoProxyObject *self);
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static PyObject *
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_pickle_UnpicklerMemoProxy_copy(UnpicklerMemoProxyObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _pickle_UnpicklerMemoProxy_copy_impl(self);
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}
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PyDoc_STRVAR(_pickle_UnpicklerMemoProxy___reduce____doc__,
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"sig=($self)\n"
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"Implement pickling support.");
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#define _PICKLE_UNPICKLERMEMOPROXY___REDUCE___METHODDEF \
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{"__reduce__", (PyCFunction)_pickle_UnpicklerMemoProxy___reduce__, METH_NOARGS, _pickle_UnpicklerMemoProxy___reduce____doc__},
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static PyObject *
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_pickle_UnpicklerMemoProxy___reduce___impl(UnpicklerMemoProxyObject *self);
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static PyObject *
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_pickle_UnpicklerMemoProxy___reduce__(UnpicklerMemoProxyObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _pickle_UnpicklerMemoProxy___reduce___impl(self);
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}
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PyDoc_STRVAR(_pickle_dump__doc__,
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"sig=($module, obj, file, protocol=None, *, fix_imports=True)\n"
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"Write a pickled representation of obj to the open file object file.\n"
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"\n"
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"This is equivalent to ``Pickler(file, protocol).dump(obj)``, but may\n"
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"be more efficient.\n"
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"\n"
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"The optional *protocol* argument tells the pickler to use the given\n"
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"protocol supported protocols are 0, 1, 2, 3 and 4. The default\n"
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"protocol is 3; a backward-incompatible protocol designed for Python 3.\n"
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"\n"
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"Specifying a negative protocol version selects the highest protocol\n"
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"version supported. The higher the protocol used, the more recent the\n"
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"version of Python needed to read the pickle produced.\n"
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"\n"
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"The *file* argument must have a write() method that accepts a single\n"
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"bytes argument. It can thus be a file object opened for binary\n"
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"writing, a io.BytesIO instance, or any other custom object that meets\n"
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"this interface.\n"
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"\n"
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"If *fix_imports* is True and protocol is less than 3, pickle will try\n"
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"to map the new Python 3 names to the old module names used in Python\n"
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"2, so that the pickle data stream is readable with Python 2.");
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#define _PICKLE_DUMP_METHODDEF \
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{"dump", (PyCFunction)_pickle_dump, METH_VARARGS|METH_KEYWORDS, _pickle_dump__doc__},
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static PyObject *
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_pickle_dump_impl(PyModuleDef *module, PyObject *obj, PyObject *file, PyObject *protocol, int fix_imports);
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static PyObject *
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_pickle_dump(PyModuleDef *module, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static char *_keywords[] = {"obj", "file", "protocol", "fix_imports", NULL};
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PyObject *obj;
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PyObject *file;
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PyObject *protocol = NULL;
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int fix_imports = 1;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs,
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"OO|O$p:dump", _keywords,
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&obj, &file, &protocol, &fix_imports))
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goto exit;
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return_value = _pickle_dump_impl(module, obj, file, protocol, fix_imports);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_pickle_dumps__doc__,
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"sig=($module, obj, protocol=None, *, fix_imports=True)\n"
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"Return the pickled representation of the object as a bytes object.\n"
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"\n"
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"The optional *protocol* argument tells the pickler to use the given\n"
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"protocol; supported protocols are 0, 1, 2, 3 and 4. The default\n"
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"protocol is 3; a backward-incompatible protocol designed for Python 3.\n"
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"\n"
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"Specifying a negative protocol version selects the highest protocol\n"
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"version supported. The higher the protocol used, the more recent the\n"
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"version of Python needed to read the pickle produced.\n"
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"\n"
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"If *fix_imports* is True and *protocol* is less than 3, pickle will\n"
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"try to map the new Python 3 names to the old module names used in\n"
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"Python 2, so that the pickle data stream is readable with Python 2.");
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#define _PICKLE_DUMPS_METHODDEF \
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{"dumps", (PyCFunction)_pickle_dumps, METH_VARARGS|METH_KEYWORDS, _pickle_dumps__doc__},
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static PyObject *
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_pickle_dumps_impl(PyModuleDef *module, PyObject *obj, PyObject *protocol, int fix_imports);
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static PyObject *
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_pickle_dumps(PyModuleDef *module, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static char *_keywords[] = {"obj", "protocol", "fix_imports", NULL};
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PyObject *obj;
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PyObject *protocol = NULL;
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int fix_imports = 1;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs,
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"O|O$p:dumps", _keywords,
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&obj, &protocol, &fix_imports))
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goto exit;
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return_value = _pickle_dumps_impl(module, obj, protocol, fix_imports);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_pickle_load__doc__,
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|
"sig=($module, file, *, fix_imports=True, encoding=\'ASCII\', errors=\'strict\')\n"
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|
"Read and return an object from the pickle data stored in a file.\n"
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|
"\n"
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|
"This is equivalent to ``Unpickler(file).load()``, but may be more\n"
|
|
"efficient.\n"
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|
"\n"
|
|
"The protocol version of the pickle is detected automatically, so no\n"
|
|
"protocol argument is needed. Bytes past the pickled object\'s\n"
|
|
"representation are ignored.\n"
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|
"\n"
|
|
"The argument *file* must have two methods, a read() method that takes\n"
|
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"an integer argument, and a readline() method that requires no\n"
|
|
"arguments. Both methods should return bytes. Thus *file* can be a\n"
|
|
"binary file object opened for reading, a io.BytesIO object, or any\n"
|
|
"other custom object that meets this interface.\n"
|
|
"\n"
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|
"Optional keyword arguments are *fix_imports*, *encoding* and *errors*,\n"
|
|
"which are used to control compatiblity support for pickle stream\n"
|
|
"generated by Python 2. If *fix_imports* is True, pickle will try to\n"
|
|
"map the old Python 2 names to the new names used in Python 3. The\n"
|
|
"*encoding* and *errors* tell pickle how to decode 8-bit string\n"
|
|
"instances pickled by Python 2; these default to \'ASCII\' and \'strict\',\n"
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"respectively. The *encoding* can be \'bytes\' to read these 8-bit\n"
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|
"string instances as bytes objects.");
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|
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|
#define _PICKLE_LOAD_METHODDEF \
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{"load", (PyCFunction)_pickle_load, METH_VARARGS|METH_KEYWORDS, _pickle_load__doc__},
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static PyObject *
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|
_pickle_load_impl(PyModuleDef *module, PyObject *file, int fix_imports, const char *encoding, const char *errors);
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static PyObject *
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_pickle_load(PyModuleDef *module, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static char *_keywords[] = {"file", "fix_imports", "encoding", "errors", NULL};
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PyObject *file;
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int fix_imports = 1;
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const char *encoding = "ASCII";
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const char *errors = "strict";
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if (!PyArg_ParseTupleAndKeywords(args, kwargs,
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|
"O|$pss:load", _keywords,
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&file, &fix_imports, &encoding, &errors))
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goto exit;
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return_value = _pickle_load_impl(module, file, fix_imports, encoding, errors);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_pickle_loads__doc__,
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|
"sig=($module, data, *, fix_imports=True, encoding=\'ASCII\', errors=\'strict\')\n"
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|
"Read and return an object from the given pickle data.\n"
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|
"\n"
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|
"The protocol version of the pickle is detected automatically, so no\n"
|
|
"protocol argument is needed. Bytes past the pickled object\'s\n"
|
|
"representation are ignored.\n"
|
|
"\n"
|
|
"Optional keyword arguments are *fix_imports*, *encoding* and *errors*,\n"
|
|
"which are used to control compatiblity support for pickle stream\n"
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|
"generated by Python 2. If *fix_imports* is True, pickle will try to\n"
|
|
"map the old Python 2 names to the new names used in Python 3. The\n"
|
|
"*encoding* and *errors* tell pickle how to decode 8-bit string\n"
|
|
"instances pickled by Python 2; these default to \'ASCII\' and \'strict\',\n"
|
|
"respectively. The *encoding* can be \'bytes\' to read these 8-bit\n"
|
|
"string instances as bytes objects.");
|
|
|
|
#define _PICKLE_LOADS_METHODDEF \
|
|
{"loads", (PyCFunction)_pickle_loads, METH_VARARGS|METH_KEYWORDS, _pickle_loads__doc__},
|
|
|
|
static PyObject *
|
|
_pickle_loads_impl(PyModuleDef *module, PyObject *data, int fix_imports, const char *encoding, const char *errors);
|
|
|
|
static PyObject *
|
|
_pickle_loads(PyModuleDef *module, PyObject *args, PyObject *kwargs)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static char *_keywords[] = {"data", "fix_imports", "encoding", "errors", NULL};
|
|
PyObject *data;
|
|
int fix_imports = 1;
|
|
const char *encoding = "ASCII";
|
|
const char *errors = "strict";
|
|
|
|
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
|
|
"O|$pss:loads", _keywords,
|
|
&data, &fix_imports, &encoding, &errors))
|
|
goto exit;
|
|
return_value = _pickle_loads_impl(module, data, fix_imports, encoding, errors);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
/*[clinic end generated code: output=c59d4dafc2646f11 input=a9049054013a1b77]*/
|