# DP: Build using Berkley DB 4.8. Issue #6949.

Index: python2.6-2.6.5+20100521/Lib/bsddb/test/test_basics.py
===================================================================
--- python2.6-2.6.5+20100521.orig/Lib/bsddb/test/test_basics.py	2010-05-21 16:09:30.892718573 +0200
+++ python2.6-2.6.5+20100521/Lib/bsddb/test/test_basics.py	2010-05-21 16:09:30.912709593 +0200
@@ -1032,11 +1032,12 @@
     #    # See http://bugs.python.org/issue3307
     #    self.assertRaises(db.DBInvalidArgError, db.DB, None, 65535)
 
-    def test02_DBEnv_dealloc(self):
-        # http://bugs.python.org/issue3885
-        import gc
-        self.assertRaises(db.DBInvalidArgError, db.DBEnv, ~db.DB_RPCCLIENT)
-        gc.collect()
+    if db.version() < (4, 8) :
+        def test02_DBEnv_dealloc(self):
+            # http://bugs.python.org/issue3885
+            import gc
+            self.assertRaises(db.DBInvalidArgError, db.DBEnv, ~db.DB_RPCCLIENT)
+            gc.collect()
 
 
 #----------------------------------------------------------------------
Index: python2.6-2.6.5+20100521/Lib/bsddb/test/test_distributed_transactions.py
===================================================================
--- python2.6-2.6.5+20100521.orig/Lib/bsddb/test/test_distributed_transactions.py	2010-05-21 16:09:30.872710652 +0200
+++ python2.6-2.6.5+20100521/Lib/bsddb/test/test_distributed_transactions.py	2010-05-21 16:09:30.908709992 +0200
@@ -35,7 +35,7 @@
                 db.DB_INIT_TXN | db.DB_INIT_LOG | db.DB_INIT_MPOOL |
                 db.DB_INIT_LOCK, 0666)
         self.db = db.DB(self.dbenv)
-        self.db.set_re_len(db.DB_XIDDATASIZE)
+        self.db.set_re_len(db.DB_GID_SIZE)
         if must_open_db :
             if db.version() > (4,1) :
                 txn=self.dbenv.txn_begin()
@@ -76,7 +76,7 @@
     # let them be garbage collected.
         for i in xrange(self.num_txns) :
             txn = self.dbenv.txn_begin()
-            gid = "%%%dd" %db.DB_XIDDATASIZE
+            gid = "%%%dd" %db.DB_GID_SIZE
             gid = adapt(gid %i)
             self.db.put(i, gid, txn=txn, flags=db.DB_APPEND)
             txns.add(gid)
Index: python2.6-2.6.5+20100521/Modules/_bsddb.c
===================================================================
--- python2.6-2.6.5+20100521.orig/Modules/_bsddb.c	2010-05-21 16:09:30.852710203 +0200
+++ python2.6-2.6.5+20100521/Modules/_bsddb.c	2010-05-21 16:09:30.908709992 +0200
@@ -215,6 +215,10 @@
 #define DB_BUFFER_SMALL         ENOMEM
 #endif
 
+#if (DBVER < 48)
+#define DB_GID_SIZE DB_XIDDATASIZE
+#endif
+
 
 /* --------------------------------------------------------------------- */
 /* Structure definitions */
@@ -4501,7 +4505,11 @@
     DBTxnObject *txn;
 #define PREPLIST_LEN 16
     DB_PREPLIST preplist[PREPLIST_LEN];
+#if (DBVER < 48)
     long retp;
+#else
+    u_int32_t retp;
+#endif
 
     CHECK_ENV_NOT_CLOSED(self);
 
@@ -4522,7 +4530,7 @@
         flags=DB_NEXT;  /* Prepare for next loop pass */
         for (i=0; i<retp; i++) {
             gid=PyBytes_FromStringAndSize((char *)(preplist[i].gid),
-                                DB_XIDDATASIZE);
+                                DB_GID_SIZE);
             if (!gid) {
                 Py_DECREF(list);
                 return NULL;
@@ -5047,6 +5055,7 @@
 }
 
 
+#if (DBVER < 48)
 static PyObject*
 DBEnv_set_rpc_server(DBEnvObject* self, PyObject* args, PyObject* kwargs)
 {
@@ -5068,6 +5077,7 @@
     RETURN_IF_ERR();
     RETURN_NONE();
 }
+#endif
 
 static PyObject*
 DBEnv_set_verbose(DBEnvObject* self, PyObject* args)
@@ -5949,9 +5959,9 @@
     if (!PyArg_ParseTuple(args, "s#:prepare", &gid, &gid_size))
         return NULL;
 
-    if (gid_size != DB_XIDDATASIZE) {
+    if (gid_size != DB_GID_SIZE) {
         PyErr_SetString(PyExc_TypeError,
-                        "gid must be DB_XIDDATASIZE bytes long");
+                        "gid must be DB_GID_SIZE bytes long");
         return NULL;
     }
 
@@ -6541,8 +6551,10 @@
 #endif
     {"set_get_returns_none",(PyCFunction)DBEnv_set_get_returns_none, METH_VARARGS},
     {"txn_recover",     (PyCFunction)DBEnv_txn_recover,       METH_NOARGS},
+#if (DBVER < 48)
     {"set_rpc_server",  (PyCFunction)DBEnv_set_rpc_server,
         METH_VARARGS||METH_KEYWORDS},
+#endif
     {"set_verbose",     (PyCFunction)DBEnv_set_verbose,       METH_VARARGS},
 #if (DBVER >= 42)
     {"get_verbose",     (PyCFunction)DBEnv_get_verbose,       METH_VARARGS},
@@ -7091,6 +7103,7 @@
     ADD_INT(d, DB_MAX_PAGES);
     ADD_INT(d, DB_MAX_RECORDS);
 
+#if (DBVER < 48)
 #if (DBVER >= 42)
     ADD_INT(d, DB_RPCCLIENT);
 #else
@@ -7098,7 +7111,11 @@
     /* allow apps to be written using DB_RPCCLIENT on older Berkeley DB */
     _addIntToDict(d, "DB_RPCCLIENT", DB_CLIENT);
 #endif
+#endif
+
+#if (DBVER < 48)
     ADD_INT(d, DB_XA_CREATE);
+#endif
 
     ADD_INT(d, DB_CREATE);
     ADD_INT(d, DB_NOMMAP);
@@ -7115,7 +7132,13 @@
     ADD_INT(d, DB_INIT_TXN);
     ADD_INT(d, DB_JOINENV);
 
+#if (DBVER >= 48)
+    ADD_INT(d, DB_GID_SIZE);
+#else
     ADD_INT(d, DB_XIDDATASIZE);
+    /* Allow new code to work in old BDB releases */
+    _addIntToDict(d, "DB_GID_SIZE", DB_XIDDATASIZE);
+#endif
 
     ADD_INT(d, DB_RECOVER);
     ADD_INT(d, DB_RECOVER_FATAL);
Index: python2.6-2.6.5+20100521/setup.py
===================================================================
--- python2.6-2.6.5+20100521.orig/setup.py	2010-05-21 16:09:30.828738368 +0200
+++ python2.6-2.6.5+20100521/setup.py	2010-05-21 16:09:30.904710042 +0200
@@ -709,7 +709,7 @@
         # a release.  Most open source OSes come with one or more
         # versions of BerkeleyDB already installed.
 
-        max_db_ver = (4, 7)
+        max_db_ver = (4, 8)
         min_db_ver = (3, 3)
         db_setup_debug = False   # verbose debug prints from this script?