1 files changed, 18 insertions, 0 deletions
diff --git a/Include/abstract.h b/Include/abstract.h
index a23b7dc78f..28e576b929 100644
--- a/Include/abstract.h
+++ b/Include/abstract.h
@@ -338,6 +338,24 @@ PyAPI_FUNC(int) PyIter_Check(PyObject *);
    NULL with an exception means an error occurred. */
 PyAPI_FUNC(PyObject *) PyIter_Next(PyObject *);
 
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030A0000
+typedef enum {
+    PYGEN_RETURN = 0,
+    PYGEN_ERROR = -1,
+    PYGEN_NEXT = 1,
+} PySendResult;
+
+/* Takes generator, coroutine or iterator object and sends the value into it.
+   Returns:
+   - PYGEN_RETURN (0) if generator has returned.
+     'result' parameter is filled with return value
+   - PYGEN_ERROR (-1) if exception was raised.
+     'result' parameter is NULL
+   - PYGEN_NEXT (1) if generator has yielded.
+     'result' parameter is filled with yielded value. */
+PyAPI_FUNC(PySendResult) PyIter_Send(PyObject *, PyObject *, PyObject **);
+#endif
+
 
 /* === Number Protocol ================================================== */