[pypy-commit] pypy buffer-interface: add buffer interface functions to ArrayBuffer (python array module)

[plan_rich]

Author: Richard Plangger <planrichi at gmail.com>
Branch: buffer-interface
Changeset: r86760:bd907242e194
Date: 2016-08-31 07:52 +0200
http://bitbucket.org/pypy/pypy/changeset/bd907242e194/

Log:	add buffer interface functions to ArrayBuffer (python array module)

diff --git a/pypy/module/array/interp_array.py b/pypy/module/array/interp_array.py
--- a/pypy/module/array/interp_array.py
+++ b/pypy/module/array/interp_array.py
@@ -597,6 +597,18 @@
     def getlength(self):
         return self.array.len * self.array.itemsize
 
+    def getformat(self):
+        return self.array.typecode
+
+    def getitemsize(self):
+        return self.array.itemsize
+
+    def getndim(self):
+        return 1
+
+    def getstrides(self):
+        return [self.getitemsize()]
+
     def getitem(self, index):
         array = self.array
         data = array._charbuf_start()