| from ctypes import windll, POINTER, byref, WinError |
| from ctypes.wintypes import WINFUNCTYPE, HANDLE, DWORD, BOOL |
| |
| INFINITE = -1 |
| WAIT_FAILED = 0xFFFFFFFF |
| |
| LPDWORD = POINTER(DWORD) |
| _GetExitCodeProcessProto = WINFUNCTYPE(BOOL, HANDLE, LPDWORD) |
| _GetExitCodeProcess = _GetExitCodeProcessProto(("GetExitCodeProcess", windll.kernel32)) |
| def GetExitCodeProcess(h): |
| exitcode = DWORD() |
| r = _GetExitCodeProcess(h, byref(exitcode)) |
| if r is 0: |
| raise WinError() |
| return exitcode.value |
| |
| _WaitForMultipleObjectsProto = WINFUNCTYPE(DWORD, DWORD, POINTER(HANDLE), BOOL, DWORD) |
| _WaitForMultipleObjects = _WaitForMultipleObjectsProto(("WaitForMultipleObjects", windll.kernel32)) |
| |
| def WaitForAnyProcess(processes): |
| arrtype = HANDLE * len(processes) |
| harray = arrtype(*(int(p._handle) for p in processes)) |
| |
| r = _WaitForMultipleObjects(len(processes), harray, False, INFINITE) |
| if r == WAIT_FAILED: |
| raise WinError() |
| |
| return processes[r], GetExitCodeProcess(int(processes[r]._handle)) <<8 |
