gh-106320: Remove private _PyImport C API functions (#106383)

* Remove private _PyImport C API functions: move them to the internal
  C API (pycore_import.h).
* No longer export most of these private functions.
* _testcapi avoids private _PyImport_GetModuleAttrString().

2 files changed, 20 insertions, 20 deletions

diff --git a/Include/cpython/import.h b/Include/cpython/import.h
index 2bca4ad..cdfdd15 100644
--- a/Include/cpython/import.h
+++ b/Include/cpython/import.h
@@ -4,23 +4,6 @@
 
 PyMODINIT_FUNC PyInit__imp(void);
 
-PyAPI_FUNC(int) _PyImport_IsInitialized(PyInterpreterState *);
-
-PyAPI_FUNC(PyObject *) _PyImport_GetModuleId(_Py_Identifier *name);
-PyAPI_FUNC(int) _PyImport_SetModule(PyObject *name, PyObject *module);
-PyAPI_FUNC(int) _PyImport_SetModuleString(const char *name, PyObject* module);
-
-PyAPI_FUNC(void) _PyImport_AcquireLock(PyInterpreterState *interp);
-PyAPI_FUNC(int) _PyImport_ReleaseLock(PyInterpreterState *interp);
-
-PyAPI_FUNC(int) _PyImport_FixupBuiltin(
-    PyObject *mod,
-    const char *name,            /* UTF-8 encoded string */
-    PyObject *modules
-    );
-PyAPI_FUNC(int) _PyImport_FixupExtensionObject(PyObject*, PyObject *,
-                                               PyObject *, PyObject *);
-
 struct _inittab {
     const char *name;           /* ASCII encoded string */
     PyObject* (*initfunc)(void);
@@ -41,6 +24,3 @@ struct _frozen {
    collection of frozen modules: */
 
 PyAPI_DATA(const struct _frozen *) PyImport_FrozenModules;
-
-PyAPI_DATA(PyObject *) _PyImport_GetModuleAttr(PyObject *, PyObject *);
-PyAPI_DATA(PyObject *) _PyImport_GetModuleAttrString(const char *, const char *);
diff --git a/Include/internal/pycore_import.h b/Include/internal/pycore_import.h
index ee93f7d..457a654 100644
--- a/Include/internal/pycore_import.h
+++ b/Include/internal/pycore_import.h
@@ -7,6 +7,26 @@ extern "C" {
 
 #include "pycore_time.h"          // _PyTime_t
 
+extern int _PyImport_IsInitialized(PyInterpreterState *);
+
+PyAPI_FUNC(PyObject *) _PyImport_GetModuleId(_Py_Identifier *name);
+PyAPI_FUNC(int) _PyImport_SetModule(PyObject *name, PyObject *module);
+PyAPI_FUNC(int) _PyImport_SetModuleString(const char *name, PyObject* module);
+
+extern void _PyImport_AcquireLock(PyInterpreterState *interp);
+extern int _PyImport_ReleaseLock(PyInterpreterState *interp);
+
+extern int _PyImport_FixupBuiltin(
+    PyObject *mod,
+    const char *name,            /* UTF-8 encoded string */
+    PyObject *modules
+    );
+extern int _PyImport_FixupExtensionObject(PyObject*, PyObject *,
+                                          PyObject *, PyObject *);
+
+PyAPI_DATA(PyObject *) _PyImport_GetModuleAttr(PyObject *, PyObject *);
+PyAPI_DATA(PyObject *) _PyImport_GetModuleAttrString(const char *, const char *);
+
 
 struct _import_runtime_state {
     /* The builtin modules (defined in config.c). */