[Zope-Checkins] CVS: Zope3/lib/python/ZODB - utils.py:1.8.22.1

Jeremy Hylton jeremy@zope.com
Mon, 3 Dec 2001 11:39:23 -0500


Update of /cvs-repository/Zope3/lib/python/ZODB
In directory cvs.zope.org:/tmp/cvs-serv9806/lib/python/ZODB

Modified Files:
      Tag: Zope-3x-branch
	utils.py 
Log Message:
Remove the pre-2.2 implementations of p/u64.


=== Zope3/lib/python/ZODB/utils.py 1.8 => 1.8.22.1 ===
 import TimeStamp, time, struct
 
-if sys.version >= (2, 2):
+def p64(v, pack=struct.pack):
+    """Pack an integer or long into a 8-byte string"""
+    return pack(">Q", v)
+
+# Note that the distinction between ints and longs is blurred in
+# Python 2.2.  So make u64() and U64() the same.
+
+def u64(v, unpack=struct.unpack):
+    """Unpack an 8-byte string into a 64-bit long integer."""
+    return unpack(">Q", v)[0]
 
-    # Note that the distinction between ints and longs is blurred in
-    # Python 2.2.  So make u64() and U64() the same.
-
-    def p64(v, pack=struct.pack):
-        """Pack an integer or long into a 8-byte string"""
-        return pack(">Q", v)
-
-    def u64(v, unpack=struct.unpack):
-        """Unpack an 8-byte string into a 64-bit long integer."""
-        return unpack(">Q", v)[0]
-
-    U64 = u64
-
-else:
-
-    t32 = 1L << 32
-
-    def p64(v, pack=struct.pack):
-        """Pack an integer or long into a 8-byte string"""
-        if v < t32:
-            h = 0
-        else:
-            h, v = divmod(v, t32)
-        return pack(">II", h, v)
-
-    def u64(v, unpack=struct.unpack):
-        """Unpack an 8-byte string into a 64-bit (or long) integer."""
-        h, v = unpack(">ii", v)
-        if v < 0:
-            v = t32 + v
-        if h:
-            if h < 0:
-                h= t32 + h
-            v = (long(h) << 32) + v
-        return v
-
-    def U64(v, unpack=struct.unpack):
-        """Same as u64 but always returns a long."""
-        h, v = unpack(">II", v)
-        if h:
-            v = (long(h) << 32) + v
-        return v
+U64 = u64
 
 def cp(f1, f2, l):
     read = f1.read