[Python-checkins] r78545 - in python/branches/py3k: Doc/library/ctypes.rst Lib/ctypes/init.py Lib/ctypes/test/test_sizes.py Misc/NEWS

Mon Mar 1 05:59:27 CET 2010

Author: gregory.p.smith
Date: Mon Mar 1 05:59:27 2010
New Revision: 78545
Log:
Merged revisions 78544 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/trunk
........
 r78544 | gregory.p.smith | 2010年02月28日 20:56:12 -0800 (2010年2月28日) | 2 lines
 
 Adds c_ssize_t to ctypes. issue 6729.
........
Modified:
 python/branches/py3k/ (props changed)
 python/branches/py3k/Doc/library/ctypes.rst
 python/branches/py3k/Lib/ctypes/__init__.py
 python/branches/py3k/Lib/ctypes/test/test_sizes.py
 python/branches/py3k/Misc/NEWS
Modified: python/branches/py3k/Doc/library/ctypes.rst
==============================================================================

--- python/branches/py3k/Doc/library/ctypes.rst	(original)
+++ python/branches/py3k/Doc/library/ctypes.rst	Mon Mar 1 05:59:27 2010
@@ -2207,6 +2207,13 @@
 Represents the C :ctype:`size_t` datatype.
 
 
+.. class:: c_ssize_t
+
+ Represents the C :ctype:`ssize_t` datatype.
+
+ .. versionadded:: 3.2
+
+
 .. class:: c_ubyte
 
 Represents the C :ctype:`unsigned char` datatype, it interprets the value as
Modified: python/branches/py3k/Lib/ctypes/__init__.py
==============================================================================
--- python/branches/py3k/Lib/ctypes/__init__.py	(original)
+++ python/branches/py3k/Lib/ctypes/__init__.py	Mon Mar 1 05:59:27 2010
@@ -459,10 +459,13 @@
 
 if sizeof(c_uint) == sizeof(c_void_p):
 c_size_t = c_uint
+ c_ssize_t = c_int
 elif sizeof(c_ulong) == sizeof(c_void_p):
 c_size_t = c_ulong
+ c_ssize_t = c_long
 elif sizeof(c_ulonglong) == sizeof(c_void_p):
 c_size_t = c_ulonglong
+ c_ssize_t = c_longlong
 
 # functions
 
Modified: python/branches/py3k/Lib/ctypes/test/test_sizes.py
==============================================================================
--- python/branches/py3k/Lib/ctypes/test/test_sizes.py	(original)
+++ python/branches/py3k/Lib/ctypes/test/test_sizes.py	Mon Mar 1 05:59:27 2010
@@ -1,8 +1,11 @@
 # Test specifically-sized containers.
 
-import unittest
 from ctypes import *
 
+import sys
+import unittest
+
+
 class SizesTestCase(unittest.TestCase):
 def test_8(self):
 self.assertEqual(1, sizeof(c_int8))
@@ -23,5 +26,9 @@
 def test_size_t(self):
 self.assertEqual(sizeof(c_void_p), sizeof(c_size_t))
 
+ def test_ssize_t(self):
+ self.assertEqual(sizeof(c_void_p), sizeof(c_ssize_t))
+
+
 if __name__ == "__main__":
 unittest.main()
Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS	(original)
+++ python/branches/py3k/Misc/NEWS	Mon Mar 1 05:59:27 2010
@@ -717,6 +717,8 @@
 - Issue #1068268: The subprocess module now handles EINTR in internal
 os.waitpid and os.read system calls where appropriate.
 
+- Issue #6729: Added ctypes.c_ssize_t to represent ssize_t.
+
 Extension Modules
 -----------------
 


[Python-checkins] r78545 - in python/branches/py3k: Doc/library/ctypes.rst Lib/ctypes/__init__.py Lib/ctypes/test/test_sizes.py Misc/NEWS

[Python-checkins] r78545 - in python/branches/py3k: Doc/library/ctypes.rst Lib/ctypes/init.py Lib/ctypes/test/test_sizes.py Misc/NEWS