[Zodb-checkins] CVS: Zope3/lib/python/ZODB - utils.py:1.8.22.1
Jeremy Hylton
jeremy@zope.com
Mon, 3 Dec 2001 11:39:24 -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