GH-96177: Move GIL and eval breaker code out of ceval.c into ceval_gil.c. (GH-96204)

2 files changed, 7 insertions, 3 deletions

diff --git a/Include/internal/pycore_ceval.h b/Include/internal/pycore_ceval.h
index 1b99930..2fcdaad 100644
--- a/Include/internal/pycore_ceval.h
+++ b/Include/internal/pycore_ceval.h
@@ -133,6 +133,9 @@ extern struct _PyInterpreterFrame* _PyEval_GetFrame(void);
 
 extern PyObject* _Py_MakeCoro(PyFunctionObject *func);
 
+extern int _Py_HandlePending(PyThreadState *tstate);
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/Include/internal/pycore_pystate.h b/Include/internal/pycore_pystate.h
index 51d119c..3d6d400 100644
--- a/Include/internal/pycore_pystate.h
+++ b/Include/internal/pycore_pystate.h
@@ -85,13 +85,14 @@ _PyThreadState_GET(void)
     return _PyRuntimeState_GetThreadState(&_PyRuntime);
 }
 
-PyAPI_FUNC(void) _Py_NO_RETURN _Py_FatalError_TstateNULL(const char *func);
-
 static inline void
 _Py_EnsureFuncTstateNotNULL(const char *func, PyThreadState *tstate)
 {
     if (tstate == NULL) {
-        _Py_FatalError_TstateNULL(func);
+        _Py_FatalErrorFunc(func,
+            "the function must be called with the GIL held, "
+            "after Python initialization and before Python finalization, "
+            "but the GIL is released (the current Python thread state is NULL)");
     }
 }