6 files changed, 33 insertions, 31 deletions
diff --git a/Include/cpython/interpreteridobject.h b/Include/cpython/interpreteridobject.h
new file mode 100644
index 0000000..4ab9ad5
--- /dev/null
+++ b/Include/cpython/interpreteridobject.h
@@ -0,0 +1,11 @@
+#ifndef Py_CPYTHON_INTERPRETERIDOBJECT_H
+#  error "this header file must not be included directly"
+#endif
+
+/* Interpreter ID Object */
+
+PyAPI_DATA(PyTypeObject) PyInterpreterID_Type;
+
+PyAPI_FUNC(PyObject *) PyInterpreterID_New(int64_t);
+PyAPI_FUNC(PyObject *) PyInterpreterState_GetIDObject(PyInterpreterState *);
+PyAPI_FUNC(PyInterpreterState *) PyInterpreterID_LookUp(PyObject *);
diff --git a/Include/cpython/pylifecycle.h b/Include/cpython/pylifecycle.h
index a78cec9..d425a23 100644
--- a/Include/cpython/pylifecycle.h
+++ b/Include/cpython/pylifecycle.h
@@ -77,3 +77,7 @@ typedef struct {
 PyAPI_FUNC(PyStatus) Py_NewInterpreterFromConfig(
     PyThreadState **tstate_p,
     const PyInterpreterConfig *config);
+
+typedef void (*atexit_datacallbackfunc)(void *);
+PyAPI_FUNC(int) PyUnstable_AtExit(
+        PyInterpreterState *, atexit_datacallbackfunc, void *);
diff --git a/Include/cpython/pystate.h b/Include/cpython/pystate.h
index 4254110..30de4ee 100644
--- a/Include/cpython/pystate.h
+++ b/Include/cpython/pystate.h
@@ -8,6 +8,7 @@
 PyAPI_FUNC(int) _PyInterpreterState_RequiresIDRef(PyInterpreterState *);
 PyAPI_FUNC(void) _PyInterpreterState_RequireIDRef(PyInterpreterState *, int);
 
+PyAPI_FUNC(PyObject *) PyUnstable_InterpreterState_GetMainModule(PyInterpreterState *);
 
 /* State unique per thread */
 
diff --git a/Include/internal/pycore_interp.h b/Include/internal/pycore_interp.h
index 522ce4a..bd6a9f2 100644
--- a/Include/internal/pycore_interp.h
+++ b/Include/internal/pycore_interp.h
@@ -238,9 +238,6 @@ extern int _PyInterpreterState_IDInitref(PyInterpreterState *);
 extern int _PyInterpreterState_IDIncref(PyInterpreterState *);
 extern void _PyInterpreterState_IDDecref(PyInterpreterState *);
 
-// Export for '_xxsubinterpreters' shared extension
-PyAPI_FUNC(PyObject*) _PyInterpreterState_GetMainModule(PyInterpreterState *);
-
 extern const PyConfig* _PyInterpreterState_GetConfig(PyInterpreterState *interp);
 
 /* Get a copy of the current interpreter configuration.
diff --git a/Include/internal/pycore_interp_id.h b/Include/internal/pycore_interp_id.h
deleted file mode 100644
index 8c6f831..0000000
--- a/Include/internal/pycore_interp_id.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Interpreter ID Object */
-
-#ifndef Py_INTERNAL_INTERPRETERIDOBJECT_H
-#define Py_INTERNAL_INTERPRETERIDOBJECT_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef Py_BUILD_CORE
-#  error "this header requires Py_BUILD_CORE define"
-#endif
-
-// Export for '_xxsubinterpreters' shared extension
-PyAPI_DATA(PyTypeObject) _PyInterpreterID_Type;
-
-// Export for '_xxsubinterpreters' shared extension
-PyAPI_FUNC(PyObject*) _PyInterpreterID_New(int64_t);
-
-// Export for '_xxinterpchannels' shared extension
-PyAPI_FUNC(PyObject*) _PyInterpreterState_GetIDObject(PyInterpreterState *);
-
-// Export for '_testinternalcapi' shared extension
-PyAPI_FUNC(PyInterpreterState*) _PyInterpreterID_LookUp(PyObject *);
-
-#ifdef __cplusplus
-}
-#endif
-#endif  // !Py_INTERNAL_INTERPRETERIDOBJECT_H
diff --git a/Include/interpreteridobject.h b/Include/interpreteridobject.h
new file mode 100644
index 0000000..8432632
--- /dev/null
+++ b/Include/interpreteridobject.h
@@ -0,0 +1,17 @@
+#ifndef Py_INTERPRETERIDOBJECT_H
+#define Py_INTERPRETERIDOBJECT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef Py_LIMITED_API
+#  define Py_CPYTHON_INTERPRETERIDOBJECT_H
+#  include "cpython/interpreteridobject.h"
+#  undef Py_CPYTHON_INTERPRETERIDOBJECT_H
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_INTERPRETERIDOBJECT_H */