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authorMicah Anderson <micah@riseup.net>2014-11-11 11:53:55 -0500
committerMicah Anderson <micah@riseup.net>2014-11-11 11:53:55 -0500
commit7d5c3dcd969161322deed6c43f8a6a3cb92c3369 (patch)
tree109b05c88c7252d7609ef324d62ef9dd7f06123f /zmq/eventloop/minitornado/platform/windows.py
parent44be832c5708baadd146cb954befbc3dcad8d463 (diff)
upgrade to 14.4.1upstream/14.4.1
Diffstat (limited to 'zmq/eventloop/minitornado/platform/windows.py')
-rw-r--r--zmq/eventloop/minitornado/platform/windows.py20
1 files changed, 20 insertions, 0 deletions
diff --git a/zmq/eventloop/minitornado/platform/windows.py b/zmq/eventloop/minitornado/platform/windows.py
new file mode 100644
index 0000000..817bdca
--- /dev/null
+++ b/zmq/eventloop/minitornado/platform/windows.py
@@ -0,0 +1,20 @@
+# NOTE: win32 support is currently experimental, and not recommended
+# for production use.
+
+
+from __future__ import absolute_import, division, print_function, with_statement
+import ctypes
+import ctypes.wintypes
+
+# See: http://msdn.microsoft.com/en-us/library/ms724935(VS.85).aspx
+SetHandleInformation = ctypes.windll.kernel32.SetHandleInformation
+SetHandleInformation.argtypes = (ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)
+SetHandleInformation.restype = ctypes.wintypes.BOOL
+
+HANDLE_FLAG_INHERIT = 0x00000001
+
+
+def set_close_exec(fd):
+ success = SetHandleInformation(fd, HANDLE_FLAG_INHERIT, 0)
+ if not success:
+ raise ctypes.GetLastError()