Issue #11743: Rewrite multiprocessing connection classes in pure Python.
diff --git a/Modules/_multiprocessing/multiprocessing.h b/Modules/_multiprocessing/multiprocessing.h
index b9917c3..02796c1 100644
--- a/Modules/_multiprocessing/multiprocessing.h
+++ b/Modules/_multiprocessing/multiprocessing.h
@@ -118,11 +118,8 @@
#define MP_SUCCESS (0)
#define MP_STANDARD_ERROR (-1)
#define MP_MEMORY_ERROR (-1001)
-#define MP_END_OF_FILE (-1002)
-#define MP_EARLY_END_OF_FILE (-1003)
-#define MP_BAD_MESSAGE_LENGTH (-1004)
-#define MP_SOCKET_ERROR (-1005)
-#define MP_EXCEPTION_HAS_BEEN_SET (-1006)
+#define MP_SOCKET_ERROR (-1002)
+#define MP_EXCEPTION_HAS_BEEN_SET (-1003)
PyObject *mp_SetError(PyObject *Type, int num);
@@ -135,7 +132,6 @@
extern PyObject *pickle_protocol;
extern PyObject *BufferTooShort;
extern PyTypeObject SemLockType;
-extern PyTypeObject ConnectionType;
extern PyTypeObject PipeConnectionType;
extern HANDLE sigint_event;
@@ -162,25 +158,9 @@
#endif
/*
- * Connection definition
- */
-
-#define CONNECTION_BUFFER_SIZE 1024
-
-typedef struct {
- PyObject_HEAD
- HANDLE handle;
- int flags;
- PyObject *weakreflist;
- char buffer[CONNECTION_BUFFER_SIZE];
-} ConnectionObject;
-
-/*
* Miscellaneous
*/
-#define MAX_MESSAGE_LENGTH 0x7fffffff
-
#ifndef MIN
# define MIN(x, y) ((x) < (y) ? x : y)
# define MAX(x, y) ((x) > (y) ? x : y)