Sync contrib/tools/python3 layout with upstream

* Move src/ subdir contents to the top of the layout
* Rename self-written lib -> lib2 to avoid CaseFolding warning from the VCS
* Regenerate contrib/libs/python proxy-headers accordingly
4ccc62ac1511abcf0fed14ccade38e984e088f1e

1 files changed, 39 insertions, 0 deletions

diff --git a/contrib/tools/python3/Include/cpython/tupleobject.h b/contrib/tools/python3/Include/cpython/tupleobject.h
new file mode 100644
index 00000000000..f6a1f076e03
--- /dev/null
+++ b/contrib/tools/python3/Include/cpython/tupleobject.h
@@ -0,0 +1,39 @@
+#ifndef Py_CPYTHON_TUPLEOBJECT_H
+#  error "this header file must not be included directly"
+#endif
+
+typedef struct {
+    PyObject_VAR_HEAD
+    /* ob_item contains space for 'ob_size' elements.
+       Items must normally not be NULL, except during construction when
+       the tuple is not yet visible outside the function that builds it. */
+    PyObject *ob_item[1];
+} PyTupleObject;
+
+PyAPI_FUNC(int) _PyTuple_Resize(PyObject **, Py_ssize_t);
+PyAPI_FUNC(void) _PyTuple_MaybeUntrack(PyObject *);
+
+/* Cast argument to PyTupleObject* type. */
+#define _PyTuple_CAST(op) \
+    (assert(PyTuple_Check(op)), _Py_CAST(PyTupleObject*, (op)))
+
+// Macros and static inline functions, trading safety for speed
+
+static inline Py_ssize_t PyTuple_GET_SIZE(PyObject *op) {
+    PyTupleObject *tuple = _PyTuple_CAST(op);
+    return Py_SIZE(tuple);
+}
+#define PyTuple_GET_SIZE(op) PyTuple_GET_SIZE(_PyObject_CAST(op))
+
+#define PyTuple_GET_ITEM(op, index) (_PyTuple_CAST(op)->ob_item[(index)])
+
+/* Function *only* to be used to fill in brand new tuples */
+static inline void
+PyTuple_SET_ITEM(PyObject *op, Py_ssize_t index, PyObject *value) {
+    PyTupleObject *tuple = _PyTuple_CAST(op);
+    tuple->ob_item[index] = value;
+}
+#define PyTuple_SET_ITEM(op, index, value) \
+    PyTuple_SET_ITEM(_PyObject_CAST(op), (index), _PyObject_CAST(value))
+
+PyAPI_FUNC(void) _PyTuple_DebugMallocStats(FILE *out);