diff options
Diffstat (limited to 'Lib/multiprocessing/reduction.py')
| -rw-r--r-- | Lib/multiprocessing/reduction.py | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Lib/multiprocessing/reduction.py b/Lib/multiprocessing/reduction.py index deca19c..473fd59 100644 --- a/Lib/multiprocessing/reduction.py +++ b/Lib/multiprocessing/reduction.py @@ -68,12 +68,16 @@ if sys.platform == 'win32': __all__ += ['DupHandle', 'duplicate', 'steal_handle'] import _winapi - def duplicate(handle, target_process=None, inheritable=False): + def duplicate(handle, target_process=None, inheritable=False, + *, source_process=None): '''Duplicate a handle. (target_process is a handle not a pid!)''' + current_process = _winapi.GetCurrentProcess() + if source_process is None: + source_process = current_process if target_process is None: - target_process = _winapi.GetCurrentProcess() + target_process = current_process return _winapi.DuplicateHandle( - _winapi.GetCurrentProcess(), handle, target_process, + source_process, handle, target_process, 0, inheritable, _winapi.DUPLICATE_SAME_ACCESS) def steal_handle(source_pid, handle): |