python 2.7 -> python 3.14

extern/include/python/cpython/bytesobject.h

@@ -0,0 +1,42 @@
+#ifndef Py_CPYTHON_BYTESOBJECT_H
+#  error "this header file must not be included directly"
+#endif
+
+typedef struct {
+    PyObject_VAR_HEAD
+    Py_DEPRECATED(3.11) Py_hash_t ob_shash;
+    char ob_sval[1];
+
+    /* Invariants:
+     *     ob_sval contains space for 'ob_size+1' elements.
+     *     ob_sval[ob_size] == 0.
+     *     ob_shash is the hash of the byte string or -1 if not computed yet.
+     */
+} PyBytesObject;
+
+PyAPI_FUNC(int) _PyBytes_Resize(PyObject **, Py_ssize_t);
+
+/* Macros and static inline functions, trading safety for speed */
+#define _PyBytes_CAST(op) \
+    (assert(PyBytes_Check(op)), _Py_CAST(PyBytesObject*, op))
+
+static inline char* PyBytes_AS_STRING(PyObject *op)
+{
+    return _PyBytes_CAST(op)->ob_sval;
+}
+#define PyBytes_AS_STRING(op) PyBytes_AS_STRING(_PyObject_CAST(op))
+
+static inline Py_ssize_t PyBytes_GET_SIZE(PyObject *op) {
+    PyBytesObject *self = _PyBytes_CAST(op);
+    return Py_SIZE(self);
+}
+#define PyBytes_GET_SIZE(self) PyBytes_GET_SIZE(_PyObject_CAST(self))
+
+PyAPI_FUNC(PyObject*) PyBytes_Join(PyObject *sep, PyObject *iterable);
+
+// Deprecated alias kept for backward compatibility
+Py_DEPRECATED(3.14) static inline PyObject*
+_PyBytes_Join(PyObject *sep, PyObject *iterable)
+{
+    return PyBytes_Join(sep, iterable);
+}