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Python msvcrt.get_osfhandle方法代码示例

本文整理汇总了Python中msvcrt.get_osfhandle方法的典型用法代码示例。如果您正苦于以下问题:Python msvcrt.get_osfhandle方法的具体用法?Python msvcrt.get_osfhandle怎么用?Python msvcrt.get_osfhandle使用的例子?那么, 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msvcrt的用法示例。


在下文中一共展示了msvcrt.get_osfhandle方法的15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: run

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def run(cmd, mSec=None, stdin=None, stdout=None, stderr=None, **kw):
    """
    Run cmd as a child process and return exit code.
    mSec:  terminate cmd after specified number of milliseconds
    stdin, stdout, stderr:
           file objects for child I/O (use hStdin etc. to attach
           handles instead of files); default is caller's stdin,
           stdout & stderr;
    kw:    see Process.__init__ for more keyword options
    """
    if stdin is not None:
        kw['hStdin'] = msvcrt.get_osfhandle(stdin.fileno())
    if stdout is not None:
        kw['hStdout'] = msvcrt.get_osfhandle(stdout.fileno())
    if stderr is not None:
        kw['hStderr'] = msvcrt.get_osfhandle(stderr.fileno())
    child = Process(cmd, **kw)
    if child.wait(mSec) != win32event.WAIT_OBJECT_0:
        child.kill()
        raise WindowsError('process timeout exceeded')
    return child.exitCode() 
开发者ID:IronLanguages,项目名称:ironpython2,代码行数:23,代码来源:winprocess.py

示例2: test_fd_transfer

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def test_fd_transfer(self):
        if self.TYPE != 'processes':
            self.skipTest("only makes sense with processes")
        conn, child_conn = self.Pipe(duplex=True)

        p = self.Process(target=self._writefd, args=(child_conn, b"foo"))
        p.daemon = True
        p.start()
        self.addCleanup(support.unlink, support.TESTFN)
        with open(support.TESTFN, "wb") as f:
            fd = f.fileno()
            if msvcrt:
                fd = msvcrt.get_osfhandle(fd)
            reduction.send_handle(conn, fd, p.pid)
        p.join()
        with open(support.TESTFN, "rb") as f:
            self.assertEqual(f.read(), b"foo") 
开发者ID:IronLanguages,项目名称:ironpython2,代码行数:19,代码来源:test_multiprocessing.py

示例3: test_fd_transfer

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def test_fd_transfer(self):
        if self.TYPE != 'processes':
            self.skipTest("only makes sense with processes")
        conn, child_conn = self.Pipe(duplex=True)

        p = self.Process(target=self._writefd, args=(child_conn, b"foo"))
        p.daemon = True
        p.start()
        with open(test_support.TESTFN, "wb") as f:
            fd = f.fileno()
            if msvcrt:
                fd = msvcrt.get_osfhandle(fd)
            reduction.send_handle(conn, fd, p.pid)
        p.join()
        with open(test_support.TESTFN, "rb") as f:
            self.assertEqual(f.read(), b"foo") 
开发者ID:dxwu,项目名称:BinderFilter,代码行数:18,代码来源:test_multiprocessing.py

示例4: _make_non_blocking

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def _make_non_blocking(file_obj):
    """make file object non-blocking
    Windows doesn't have the fcntl module, but someone on
    stack overflow supplied this code as an answer, and it works
    http://stackoverflow.com/a/34504971/2893090"""

    if USING_WINDOWS:
        LPDWORD = POINTER(DWORD)
        PIPE_NOWAIT = wintypes.DWORD(0x00000001)

        SetNamedPipeHandleState = windll.kernel32.SetNamedPipeHandleState
        SetNamedPipeHandleState.argtypes = [HANDLE, LPDWORD, LPDWORD, LPDWORD]
        SetNamedPipeHandleState.restype = BOOL

        h = msvcrt.get_osfhandle(file_obj.fileno())

        res = windll.kernel32.SetNamedPipeHandleState(h, byref(PIPE_NOWAIT), None, None)
        if res == 0:
            raise ValueError(WinError())

    else:
        # Set the file status flag (F_SETFL) on the pipes to be non-blocking
        # so we can attempt to read from a pipe with no new data without locking
        # the program up
        fcntl.fcntl(file_obj, fcntl.F_SETFL, os.O_NONBLOCK) 
开发者ID:cs01,项目名称:pygdbmi,代码行数:27,代码来源:gdbcontroller.py

示例5: send

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def send(self, input):
            input = to_bytes(input)
            if not self.stdin:
                return None

            try:
                x = msvcrt.get_osfhandle(self.stdin.fileno())
                (errCode, written) = WriteFile(x, input)
            except ValueError:
                return self._close('stdin')
            except (subprocess.pywintypes.error, Exception) as why:
                if why.args[0] in (109, errno.ESHUTDOWN):
                    return self._close('stdin')
                raise

            return written 
开发者ID:refack,项目名称:GYP3,代码行数:18,代码来源:TestCmd.py

示例6: _recv

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def _recv(self, which, maxsize):
            conn, maxsize = self.get_conn_maxsize(which, maxsize)
            if conn is None:
                return None

            try:
                x = msvcrt.get_osfhandle(conn.fileno())
                (read, nAvail, nMessage) = PeekNamedPipe(x, 0)
                if maxsize < nAvail:
                    nAvail = maxsize
                if nAvail > 0:
                    (errCode, read) = ReadFile(x, nAvail, None)
            except ValueError:
                return self._close(which)
            except (subprocess.pywintypes.error, Exception) as why:
                if why.args[0] in (109, errno.ESHUTDOWN):
                    return self._close(which)
                raise

            # if self.universal_newlines:
            #    read = self._translate_newlines(read)
            return read 
开发者ID:refack,项目名称:GYP3,代码行数:24,代码来源:TestCmd.py

示例7: test_fd_transfer

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def test_fd_transfer(self):
        if self.TYPE != 'processes':
            self.skipTest("only makes sense with processes")
        conn, child_conn = self.Pipe(duplex=True)

        p = self.Process(target=self._writefd, args=(child_conn, b"foo"))
        p.daemon = True
        p.start()
        self.addCleanup(test.support.unlink, test.support.TESTFN)
        with open(test.support.TESTFN, "wb") as f:
            fd = f.fileno()
            if msvcrt:
                fd = msvcrt.get_osfhandle(fd)
            reduction.send_handle(conn, fd, p.pid)
        p.join()
        with open(test.support.TESTFN, "rb") as f:
            self.assertEqual(f.read(), b"foo") 
开发者ID:Microvellum,项目名称:Fluid-Designer,代码行数:19,代码来源:_test_multiprocessing.py

示例8: _recv

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def _recv(self, which, maxsize):
            conn, maxsize = self.get_conn_maxsize(which, maxsize)
            if conn is None:
                return None

            try:
                x = msvcrt.get_osfhandle(conn.fileno())
                (read, nAvail, nMessage) = PeekNamedPipe(x, 0)
                if maxsize < nAvail:
                    nAvail = maxsize
                if nAvail > 0:
                    (errCode, read) = ReadFile(x, nAvail, None)
            except (ValueError, NameError):
                return self._close(which)
            except (subprocess.pywintypes.error, Exception), why:
                if why[0] in (109, errno.ESHUTDOWN):
                    return self._close(which)
                raise 
开发者ID:krintoxi,项目名称:NoobSec-Toolkit,代码行数:20,代码来源:subprocessng.py

示例9: sendfile

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def sendfile(self, sock, file, offset, count):
        self._register_with_iocp(sock)
        ov = _overlapped.Overlapped(NULL)
        offset_low = offset & 0xffff_ffff
        offset_high = (offset >> 32) & 0xffff_ffff
        ov.TransmitFile(sock.fileno(),
                        msvcrt.get_osfhandle(file.fileno()),
                        offset_low, offset_high,
                        count, 0, 0)

        def finish_sendfile(trans, key, ov):
            try:
                return ov.getresult()
            except OSError as exc:
                if exc.winerror in (_overlapped.ERROR_NETNAME_DELETED,
                                    _overlapped.ERROR_OPERATION_ABORTED):
                    raise ConnectionResetError(*exc.args)
                else:
                    raise
        return self._register(ov, sock, finish_sendfile) 
开发者ID:CedricGuillemet,项目名称:Imogen,代码行数:22,代码来源:windows_events.py

示例10: isatty

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def isatty():
    if isatty.no_tty:
        return False
    f = sys.stdout
    if f.isatty():
        return True
    if not iswindows:
        return False
    # Check for a cygwin ssh pipe
    buf = ctypes.create_string_buffer(1024)
    h = msvcrt.get_osfhandle(f.fileno())
    if get_file_type(h) != 3:
        return False
    ret = get_file_info_by_handle(h, 2, buf, ctypes.sizeof(buf))
    if not ret:
        raise ctypes.WinError()
    data = buf.raw
    name = data[4:].decode('utf-16').rstrip(u'\0')
    parts = name.split('-')
    return parts[0] == r'\cygwin' and parts[2].startswith('pty') and parts[4] == 'master' 
开发者ID:kovidgoyal,项目名称:build-calibre,代码行数:22,代码来源:utils.py

示例11: _recv

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def _recv(self, which, maxsize):
            conn, maxsize = self.get_conn_maxsize(which, maxsize)
            if conn is None:
                return None

            try:
                x = msvcrt.get_osfhandle(conn.fileno())
                (read, nAvail, nMessage) = PeekNamedPipe(x, 0)
                if maxsize < nAvail:
                    nAvail = maxsize
                if nAvail > 0:
                    (errCode, read) = ReadFile(x, nAvail, None)
            except ValueError:
                return self._close(which)
            except (subprocess.pywintypes.error, Exception) as why:
                if why[0] in (109, errno.ESHUTDOWN):
                    return self._close(which)
                raise

            #if self.universal_newlines:
            #    read = self._translate_newlines(read)
            return read 
开发者ID:turbulenz,项目名称:gyp,代码行数:24,代码来源:TestCmd.py

示例12: _recv

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def _recv(self, which, maxsize):
            conn, maxsize = self.get_conn_maxsize(which, maxsize)
            if conn is None:
                return None

            try:
                x = msvcrt.get_osfhandle(conn.fileno())
                (read, nAvail, nMessage) = PeekNamedPipe(x, 0)
                if maxsize < nAvail:
                    nAvail = maxsize
                if nAvail > 0:
                    (errCode, read) = ReadFile(x, nAvail, None)
            except ValueError:
                return self._close(which)
            except (subprocess.pywintypes.error, Exception), why:
                if why[0] in (109, errno.ESHUTDOWN):
                    return self._close(which)
                raise

            #if self.universal_newlines:
            #    read = self._translate_newlines(read) 
开发者ID:kawalpemilu,项目名称:kawalpemilu2014,代码行数:23,代码来源:TestCmd.py

示例13: lock

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def lock(f, flags):
        hfile = msvcrt.get_osfhandle(_fd(f))
        overlapped = OVERLAPPED()
        ret = LockFileEx(hfile, flags, 0, 0, 0xFFFF0000, byref(overlapped))
        return bool(ret) 
开发者ID:lanbing510,项目名称:GTDWeb,代码行数:7,代码来源:locks.py

示例14: unlock

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def unlock(f):
        hfile = msvcrt.get_osfhandle(_fd(f))
        overlapped = OVERLAPPED()
        ret = UnlockFileEx(hfile, 0, 0, 0xFFFF0000, byref(overlapped))
        return bool(ret) 
开发者ID:lanbing510,项目名称:GTDWeb,代码行数:7,代码来源:locks.py

示例15: _scons_open

# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import get_osfhandle [as 别名]
def _scons_open(*args, **kw):
        fp = _builtin_open(*args, **kw)
        win32api.SetHandleInformation(msvcrt.get_osfhandle(fp.fileno()),
                                      win32con.HANDLE_FLAG_INHERIT,
                                      0)
        return fp 
开发者ID:Autodesk,项目名称:arnold-usd,代码行数:8,代码来源:win32.py


注:本文中的msvcrt.get_osfhandle方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。