Author: Amaury Forgeot d'Arc <[email protected]>
Branch:
Changeset: r78069:8e323987d093
Date: 2015-06-13 00:57 +0200
http://bitbucket.org/pypy/pypy/changeset/8e323987d093/
Log: Add old buffer interface to memoryview, this is needed by the struct
module.
diff --git a/pypy/module/struct/test/test_struct.py
b/pypy/module/struct/test/test_struct.py
--- a/pypy/module/struct/test/test_struct.py
+++ b/pypy/module/struct/test/test_struct.py
@@ -449,6 +449,8 @@
assert b[:] == ('\x00' * 2 +
self.struct.pack("ii", 17, 42) +
'\x00' * (19-sz-2))
+ m = memoryview(b)
+ self.struct.pack_into("ii", m, 2, 17, 42)
def test_unpack_from(self):
b = self.bytebuffer(19)
diff --git a/pypy/objspace/std/memoryobject.py
b/pypy/objspace/std/memoryobject.py
--- a/pypy/objspace/std/memoryobject.py
+++ b/pypy/objspace/std/memoryobject.py
@@ -23,6 +23,14 @@
space.check_buf_flags(flags, self.buf.readonly)
return self.buf
+ def readbuf_w(self, space):
+ return self.buf
+
+ def writebuf_w(self, space):
+ if self.buf.readonly:
+ raise oefmt(space.w_TypeError, "buffer is read-only")
+ return self.buf
+
@staticmethod
def descr_new_memoryview(space, w_subtype, w_object):
return W_MemoryView(space.buffer_w(w_object, space.BUF_FULL_RO))
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