Library import 16 (#2433)

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1 files changed, 164 insertions, 0 deletions

diff --git a/contrib/tools/python3/Python/clinic/marshal.c.h b/contrib/tools/python3/Python/clinic/marshal.c.h
new file mode 100644
index 0000000000..a593b98054
--- /dev/null
+++ b/contrib/tools/python3/Python/clinic/marshal.c.h
@@ -0,0 +1,164 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+PyDoc_STRVAR(marshal_dump__doc__,
+"dump($module, value, file, version=version, /)\n"
+"--\n"
+"\n"
+"Write the value on the open file.\n"
+"\n"
+"  value\n"
+"    Must be a supported type.\n"
+"  file\n"
+"    Must be a writeable binary file.\n"
+"  version\n"
+"    Indicates the data format that dump should use.\n"
+"\n"
+"If the value has (or contains an object that has) an unsupported type, a\n"
+"ValueError exception is raised - but garbage data will also be written\n"
+"to the file. The object will not be properly read back by load().");
+
+#define MARSHAL_DUMP_METHODDEF    \
+    {"dump", _PyCFunction_CAST(marshal_dump), METH_FASTCALL, marshal_dump__doc__},
+
+static PyObject *
+marshal_dump_impl(PyObject *module, PyObject *value, PyObject *file,
+                  int version);
+
+static PyObject *
+marshal_dump(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *value;
+    PyObject *file;
+    int version = Py_MARSHAL_VERSION;
+
+    if (!_PyArg_CheckPositional("dump", nargs, 2, 3)) {
+        goto exit;
+    }
+    value = args[0];
+    file = args[1];
+    if (nargs < 3) {
+        goto skip_optional;
+    }
+    version = _PyLong_AsInt(args[2]);
+    if (version == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = marshal_dump_impl(module, value, file, version);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(marshal_load__doc__,
+"load($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($module, value, version=version, /)\n"
+"--\n"
+"\n"
+"Return the bytes object that would be written to a file by dump(value, file).\n"
+"\n"
+"  value\n"
+"    Must be a supported type.\n"
+"  version\n"
+"    Indicates the data format that dumps should use.\n"
+"\n"
+"Raise a ValueError exception if value has (or contains an object that has) an\n"
+"unsupported type.");
+
+#define MARSHAL_DUMPS_METHODDEF    \
+    {"dumps", _PyCFunction_CAST(marshal_dumps), METH_FASTCALL, marshal_dumps__doc__},
+
+static PyObject *
+marshal_dumps_impl(PyObject *module, PyObject *value, int version);
+
+static PyObject *
+marshal_dumps(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *value;
+    int version = Py_MARSHAL_VERSION;
+
+    if (!_PyArg_CheckPositional("dumps", nargs, 1, 2)) {
+        goto exit;
+    }
+    value = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    version = _PyLong_AsInt(args[1]);
+    if (version == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = marshal_dumps_impl(module, value, version);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(marshal_loads__doc__,
+"loads($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=12082d61d2942473 input=a9049054013a1b77]*/