diff -r 3a21d223dc91 Include/memoryobject.h
--- a/Include/memoryobject.h	Fri Aug 15 20:43:03 2008 +0200
+++ b/Include/memoryobject.h	Fri Aug 15 22:15:05 2008 +0200
@@ -1,5 +1,4 @@
-
-/* Memory object interface */
+/* Memory view object. In Python this is available as "memoryview". */
 
 #ifndef Py_MEMORYOBJECT_H
 #define Py_MEMORYOBJECT_H
@@ -7,19 +6,15 @@ extern "C" {
 extern "C" {
 #endif
 
-typedef struct {
-	PyObject_HEAD
-	PyObject *base;
-	Py_buffer view;
-} PyMemoryViewObject;
-
-
 PyAPI_DATA(PyTypeObject) PyMemoryView_Type;
 
-#define PyMemory_Check(op) (Py_TYPE(op) == &PyMemoryView_Type)
-#define PyMemoryView(op) (((PyMemoryViewObject *)(op))->view)
+#define PyMemoryView_Check(op) (Py_TYPE(op) == &PyMemoryView_Type)
 
-#define Py_END_OF_MEMORY	(-1)
+/* Get a pointer to the underlying Py_buffer of a memoryview object. */
+#define PyMemoryView_GET_BUFFER(op) (&((PyMemoryViewObject *)(op))->view)
+/* Get a pointer to the PyObject from which originates a memoryview object. */
+#define PyMemoryView_GET_BASE(op) (((PyMemoryViewObject *)(op))->view.obj)
+
 
 PyAPI_FUNC(PyObject *) PyMemoryView_GetContiguous(PyObject *base, 
 						  int buffertype, 
@@ -58,9 +53,20 @@ PyAPI_FUNC(PyObject *) PyMemoryView_GetC
 
 PyAPI_FUNC(PyObject *) PyMemoryView_FromObject(PyObject *base);
 
-PyAPI_FUNC(PyObject *) PyMemoryView_FromMemory(Py_buffer *info);
+PyAPI_FUNC(PyObject *) PyMemoryView_FromBuffer(Py_buffer *info);
 	/* create new if bufptr is NULL 
 	    will be a new bytesobject in base */
+
+	
+/* The struct is declared here so that macros can work, but it shouldn't
+   be considered public. Don't access those fields directly, use the macros
+   and functions instead! */
+typedef struct {
+	PyObject_HEAD
+	PyObject *base;
+	Py_buffer view;
+} PyMemoryViewObject;
+	
 
 #ifdef __cplusplus
 }
diff -r 3a21d223dc91 Modules/_json.c
--- a/Modules/_json.c	Fri Aug 15 20:43:03 2008 +0200
+++ b/Modules/_json.c	Fri Aug 15 22:15:05 2008 +0200
@@ -264,7 +264,7 @@ scanstring_str(PyObject *pystr, Py_ssize
             if (PyBuffer_FillInfo(&info, NULL, &buf[end], next - end, 1, 0) < 0) {
                 goto bail;
             }
-            strchunk = PyMemoryView_FromMemory(&info);
+            strchunk = PyMemoryView_FromBuffer(&info);
             if (strchunk == NULL) {
                 goto bail;
             }
diff -r 3a21d223dc91 Objects/memoryobject.c
--- a/Objects/memoryobject.c	Fri Aug 15 20:43:03 2008 +0200
+++ b/Objects/memoryobject.c	Fri Aug 15 22:15:05 2008 +0200
@@ -29,7 +29,7 @@ Create a new memoryview object which ref
 Create a new memoryview object which references the given object.");
 
 PyObject *
-PyMemoryView_FromMemory(Py_buffer *info)
+PyMemoryView_FromBuffer(Py_buffer *info)
 {
 	PyMemoryViewObject *mview;
 
@@ -231,7 +231,7 @@ PyMemoryView_GetContiguous(PyObject *obj
         mem = PyObject_New(PyMemoryViewObject, &PyMemoryView_Type);
         if (mem == NULL) return NULL;
 
-        view = &PyMemoryView(mem);
+        view = &mem->view;
         flags = PyBUF_FULL_RO;
         switch(buffertype) {
         case PyBUF_WRITE:
@@ -534,7 +534,7 @@ memory_subscript(PyMemoryViewObject *sel
 			/* XXX:  This needs to be fixed so it
 			         actually returns a sub-view
 			*/
-			return PyMemoryView_FromMemory(&newview);
+			return PyMemoryView_FromBuffer(&newview);
 		}
 	}
 
diff -r 3a21d223dc91 Objects/unicodeobject.c
--- a/Objects/unicodeobject.c	Fri Aug 15 20:43:03 2008 +0200
+++ b/Objects/unicodeobject.c	Fri Aug 15 22:15:05 2008 +0200
@@ -1200,7 +1200,7 @@ PyObject *PyUnicode_Decode(const char *s
     buffer = NULL;
     if (PyBuffer_FillInfo(&info, NULL, (void *)s, size, 1, PyBUF_SIMPLE) < 0)
         goto onError;
-    buffer = PyMemoryView_FromMemory(&info);
+    buffer = PyMemoryView_FromBuffer(&info);
     if (buffer == NULL)
         goto onError;
     unicode = PyCodec_Decode(buffer, encoding, errors);