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/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(marshal_dump__doc__,
"dump($module, value, file, version=version, /)\n"
"--\n"
"\n"
"Write the value on the open file.\n"
"\n"
" value\n"
" Must be a supported type.\n"
" file\n"
" Must be a writeable binary file.\n"
" version\n"
" Indicates the data format that dump should use.\n"
"\n"
"If the value has (or contains an object that has) an unsupported type, a\n"
"ValueError exception is raised - but garbage data will also be written\n"
"to the file. The object will not be properly read back by load().");
#define MARSHAL_DUMP_METHODDEF \
{"dump", (PyCFunction)(void(*)(void))marshal_dump, METH_FASTCALL, marshal_dump__doc__},
static PyObject *
marshal_dump_impl(PyObject *module, PyObject *value, PyObject *file,
int version);
static PyObject *
marshal_dump(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *value;
PyObject *file;
int version = Py_MARSHAL_VERSION;
if (!_PyArg_CheckPositional("dump", nargs, 2, 3)) {
goto exit;
}
value = args[0];
file = args[1];
if (nargs < 3) {
goto skip_optional;
}
if (PyFloat_Check(args[2])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
version = _PyLong_AsInt(args[2]);
if (version == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional:
return_value = marshal_dump_impl(module, value, file, version);
exit:
return return_value;
}
PyDoc_STRVAR(marshal_load__doc__,
"load($module, file, /)\n"
"--\n"
"\n"
"Read one value from the open file and return it.\n"
"\n"
" file\n"
" Must be readable binary file.\n"
"\n"
"If no valid value is read (e.g. because the data has a different Python\n"
"version\'s incompatible marshal format), raise EOFError, ValueError or\n"
"TypeError.\n"
"\n"
"Note: If an object containing an unsupported type was marshalled with\n"
"dump(), load() will substitute None for the unmarshallable type.");
#define MARSHAL_LOAD_METHODDEF \
{"load", (PyCFunction)marshal_load, METH_O, marshal_load__doc__},
PyDoc_STRVAR(marshal_dumps__doc__,
"dumps($module, value, version=version, /)\n"
"--\n"
"\n"
"Return the bytes object that would be written to a file by dump(value, file).\n"
"\n"
" value\n"
" Must be a supported type.\n"
" version\n"
" Indicates the data format that dumps should use.\n"
"\n"
"Raise a ValueError exception if value has (or contains an object that has) an\n"
"unsupported type.");
#define MARSHAL_DUMPS_METHODDEF \
{"dumps", (PyCFunction)(void(*)(void))marshal_dumps, METH_FASTCALL, marshal_dumps__doc__},
static PyObject *
marshal_dumps_impl(PyObject *module, PyObject *value, int version);
static PyObject *
marshal_dumps(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *value;
int version = Py_MARSHAL_VERSION;
if (!_PyArg_CheckPositional("dumps", nargs, 1, 2)) {
goto exit;
}
value = args[0];
if (nargs < 2) {
goto skip_optional;
}
if (PyFloat_Check(args[1])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
version = _PyLong_AsInt(args[1]);
if (version == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional:
return_value = marshal_dumps_impl(module, value, version);
exit:
return return_value;
}
PyDoc_STRVAR(marshal_loads__doc__,
"loads($module, bytes, /)\n"
"--\n"
"\n"
"Convert the bytes-like object to a value.\n"
"\n"
"If no valid value is found, raise EOFError, ValueError or TypeError. Extra\n"
"bytes in the input are ignored.");
#define MARSHAL_LOADS_METHODDEF \
{"loads", (PyCFunction)marshal_loads, METH_O, marshal_loads__doc__},
static PyObject *
marshal_loads_impl(PyObject *module, Py_buffer *bytes);
static PyObject *
marshal_loads(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
Py_buffer bytes = {NULL, NULL};
if (PyObject_GetBuffer(arg, &bytes, PyBUF_SIMPLE) != 0) {
goto exit;
}
if (!PyBuffer_IsContiguous(&bytes, 'C')) {
_PyArg_BadArgument("loads", "argument", "contiguous buffer", arg);
goto exit;
}
return_value = marshal_loads_impl(module, &bytes);
exit:
/* Cleanup for bytes */
if (bytes.obj) {
PyBuffer_Release(&bytes);
}
return return_value;
}
/*[clinic end generated code: output=a859dabe8b0afeb6 input=a9049054013a1b77]*/
|
