.

bigfile/.gitignore

 /_file_zodb.cpp
+/_file_zodb.h

bigfile/_file_zodb.pyx

@@ -50,10 +50,13 @@ cdef extern from *:
     ctypedef extern class wendelin.bigfile._bigfile.BigFile[object cxxPyBigFile]:
         pass
 
+import wcfs as pywcfs
 from wcfs.internal cimport _wcfs as wcfs
 from golang cimport nil
 
+from ZODB.Connection import Connection as ZConnection
 from ZODB.utils import u64
+from wendelin.lib.zodb import zconn_at
 
 
 # _ZBigFile is helper for ZBigFile - just redirect loadblk/storeblk back
@@ -61,7 +64,7 @@ from ZODB.utils import u64
 #  the same time - see below)
 #
 # XXX + wcfs
-cdef class _ZBigFile(BigFile):
+cdef public class _ZBigFile(BigFile) [object _ZBigFile, type _ZBigFile_Type]:
     cdef object     zself   # reference to ZBigFile
     cdef wcfs.Oid   foid    # = .zself._p_oid
     cdef wcfs.Conn  wconn   # WCFS connection   XXX -> zconn instead ?  XXX wconn is shared between files
@@ -101,6 +104,7 @@ cdef class _ZBigFile(BigFile):
 
 
 # functions that we give to virtmem bigfile_ops .mmap*
+"""
 cdef nogil:
 
     void* virt_mmap_setup_read(VMA *vma, BigFile *file, blk_t blk, size_t blklen) {
@@ -139,7 +143,7 @@ cdef nogil:
 
         // XXX close mmap->fileh
     }
-
+"""
 
 
 
@@ -148,7 +152,7 @@ cdef nogil:
 # XXX simultaneous call?
 # XXX move -> .py ?
 cdef pywconnOf(zconn):
-    assert isinstance(zconn, zodbConnection)
+    assert isinstance(zconn, ZConnection)
     assert zconn.opened     # XXX needed
 
     # XXX locking
@@ -158,8 +162,8 @@ cdef pywconnOf(zconn):
 
     # zconn is not yet associated with wconn
     zstor = zconn.db().storage
-    zurl = wcfs.zstor_2zurl(zstor)
-    wc = wcfs.join(zurl)
+    zurl  = pywcfs.zstor_2zurl(zstor)
+    wc    = pywcfs.join(zurl)
     wconn = wc.connect(zconn_at(zconn))
 
     zconn._wcfs_wconn = wconn