bpo-35134: Create Include/cpython/tupleobject.h (GH-10764)

Move tupleobject.h code surrounded by "#ifndef Py_LIMITED_API"
to a new Include/cpython/tupleobject.h header file.

Add cpython/ header files to Makefile.pre.in and pythoncore project
of PCbuild.

1 files changed, 36 insertions, 0 deletions

diff --git a/Include/cpython/tupleobject.h b/Include/cpython/tupleobject.h
new file mode 100644
index 0000000..1565f2a
--- /dev/null
+++ b/Include/cpython/tupleobject.h
@@ -0,0 +1,36 @@
+#ifndef Py_CPYTHON_TUPLEOBJECT_H
+#  error "this header file must not be included directly"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#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 *);
+
+/* Macros trading safety for speed */
+
+/* Cast argument to PyTupleObject* type. */
+#define _PyTuple_CAST(op) (assert(PyTuple_Check(op)), (PyTupleObject *)(op))
+
+#define PyTuple_GET_SIZE(op)    Py_SIZE(_PyTuple_CAST(op))
+
+#define PyTuple_GET_ITEM(op, i) (_PyTuple_CAST(op)->ob_item[i])
+
+/* Macro, *only* to be used to fill in brand new tuples */
+#define PyTuple_SET_ITEM(op, i, v) (_PyTuple_CAST(op)->ob_item[i] = v)
+
+PyAPI_FUNC(void) _PyTuple_DebugMallocStats(FILE *out);
+
+#ifdef __cplusplus
+}
+#endif