本文整理汇总了Python中_winapi.DuplicateHandle方法的典型用法代码示例。如果您正苦于以下问题：Python _winapi.DuplicateHandle方法的具体用法？Python _winapi.DuplicateHandle怎么用？Python _winapi.DuplicateHandle使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类_winapi的用法示例。
在下文中一共展示了_winapi.DuplicateHandle方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _make_inheritable
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def _make_inheritable(self, handle):
"""Return a duplicate of handle, which is inheritable"""
h = _winapi.DuplicateHandle(
_winapi.GetCurrentProcess(), handle,
_winapi.GetCurrentProcess(), 0, 1,
_winapi.DUPLICATE_SAME_ACCESS)
return Handle(h) 示例2: make_inheritable_handle
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def make_inheritable_handle(fd):
"""Create inheritable duplicate of handle from file descriptor"""
h = _winapi.DuplicateHandle(
_winapi.GetCurrentProcess(),
msvcrt.get_osfhandle(fd),
_winapi.GetCurrentProcess(), 0, 1,
_winapi.DUPLICATE_SAME_ACCESS
)
return subprocess.Handle(h) 示例3: duplicate
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def duplicate(handle, target_process=None, inheritable=False):
'''Duplicate a handle. (target_process is a handle not a pid!)'''
if target_process is None:
target_process = _winapi.GetCurrentProcess()
return _winapi.DuplicateHandle(
_winapi.GetCurrentProcess(), handle, target_process,
0, inheritable, _winapi.DUPLICATE_SAME_ACCESS) 示例4: steal_handle
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def steal_handle(source_pid, handle):
'''Steal a handle from process identified by source_pid.'''
source_process_handle = _winapi.OpenProcess(
_winapi.PROCESS_DUP_HANDLE, False, source_pid)
try:
return _winapi.DuplicateHandle(
source_process_handle, handle,
_winapi.GetCurrentProcess(), 0, False,
_winapi.DUPLICATE_SAME_ACCESS | _winapi.DUPLICATE_CLOSE_SOURCE)
finally:
_winapi.CloseHandle(source_process_handle) 示例5: __init__
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def __init__(self, handle, access, pid=None):
if pid is None:
# We just duplicate the handle in the current process and
# let the receiving process steal the handle.
pid = os.getpid()
proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False, pid)
try:
self._handle = _winapi.DuplicateHandle(
_winapi.GetCurrentProcess(),
handle, proc, access, False, 0)
finally:
_winapi.CloseHandle(proc)
self._access = access
self._pid = pid 示例6: detach
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def detach(self):
'''Get the handle. This should only be called once.'''
# retrieve handle from process which currently owns it
if self._pid == os.getpid():
# The handle has already been duplicated for this process.
return self._handle
# We must steal the handle from the process whose pid is self._pid.
proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False,
self._pid)
try:
return _winapi.DuplicateHandle(
proc, self._handle, _winapi.GetCurrentProcess(),
self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
finally:
_winapi.CloseHandle(proc) 示例7: _make_inheritable
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def _make_inheritable(self, handle):
"""Return a duplicate of handle, which is inheritable"""
h = _winapi.DuplicateHandle(
_winapi.GetCurrentProcess(), handle,
_winapi.GetCurrentProcess(), 0, 1,
_winapi.DUPLICATE_SAME_ACCESS)
# IronPython: Not closing this handle may cause read operations to block down the line.
# Because of the GC of .NET, it may not be closed fast enough so we force it to close.
# This is not an issue with CPython because the handle is closed via __del__.
if isinstance(handle, Handle): handle.Close()
return Handle(h) 示例8: __init__
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def __init__(self, handle, access, pid=None):
# duplicate handle for process with given pid
if pid is None:
pid = os.getpid()
proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False, pid)
try:
self._handle = _winapi.DuplicateHandle(
_winapi.GetCurrentProcess(),
handle, proc, access, False, 0)
finally:
_winapi.CloseHandle(proc)
self._access = access
self._pid = pid 示例9: detach
# 需要导入模块: import _winapi [as 别名]
# 或者: from _winapi import DuplicateHandle [as 别名]
def detach(self):
# retrieve handle from process which currently owns it
if self._pid == os.getpid():
return self._handle
proc = _winapi.OpenProcess(_winapi.PROCESS_DUP_HANDLE, False,
self._pid)
try:
return _winapi.DuplicateHandle(
proc, self._handle, _winapi.GetCurrentProcess(),
self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
finally:
_winapi.CloseHandle(proc)