from errno import ENOENT
if sys.platform == "win32":
- from ctypes import WINFUNCTYPE, windll, POINTER, byref, c_ulonglong, create_unicode_buffer
- from ctypes.wintypes import BOOL, HANDLE, DWORD, LPCWSTR, LPWSTR, LPVOID, WinError, get_last_error
-
+ from ctypes import WINFUNCTYPE, WinError, windll, POINTER, byref, c_ulonglong, \
+ create_unicode_buffer, get_last_error
+ from ctypes.wintypes import BOOL, HANDLE, DWORD, LPCWSTR, LPWSTR, LPVOID
from twisted.python import log
if sys.platform == "win32":
# <http://msdn.microsoft.com/en-us/library/windows/desktop/ms683188%28v=vs.85%29.aspx>
GetEnvironmentVariableW = WINFUNCTYPE(
- DWORD,
- LPCWSTR, LPWSTR, DWORD,
+ DWORD, LPCWSTR, LPWSTR, DWORD,
use_last_error=True
- )(("GetEnvironmentVariableW", windll.kernel32))
+ )(("GetEnvironmentVariableW", windll.kernel32))
try:
# <http://msdn.microsoft.com/en-us/library/aa383742%28v=VS.85%29.aspx>
# <http://msdn.microsoft.com/en-us/library/aa364937%28VS.85%29.aspx>
GetDiskFreeSpaceExW = WINFUNCTYPE(
- BOOL,
- LPCWSTR, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER,
+ BOOL, LPCWSTR, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER,
use_last_error=True
- )(("GetDiskFreeSpaceExW", windll.kernel32))
+ )(("GetDiskFreeSpaceExW", windll.kernel32))
have_GetDiskFreeSpaceExW = True
except Exception:
err = get_last_error()
if err == ERROR_ENVVAR_NOT_FOUND:
return None
- raise OSError("Windows error %d attempting to read size of environment variable %r"
- % (err, name))
+ raise OSError("WinError: %s\n attempting to read size of environment variable %r"
+ % (WinError(err), name))
if n == 1:
# Avoid an ambiguity between a zero-length string and an error in the return value of the
# call to GetEnvironmentVariableW below.
err = get_last_error()
if err == ERROR_ENVVAR_NOT_FOUND:
return None
- raise OSError("Windows error %d attempting to read environment variable %r"
- % (err, name))
+ raise OSError("WinError: %s\n attempting to read environment variable %r"
+ % (WinError(err), name))
if retval >= n:
raise OSError("Unexpected result %d (expected less than %d) from GetEnvironmentVariableW attempting to read environment variable %r"
% (retval, n, name))
byref(n_total),
byref(n_free_for_root))
if retval == 0:
- raise OSError("Windows error %d attempting to get disk statistics for %r"
- % (get_last_error(), whichdir))
+ raise OSError("WinError: %s\n attempting to get disk statistics for %r"
+ % (WinError(get_last_error()), whichdir))
free_for_nonroot = n_free_for_nonroot.value
total = n_total.value
free_for_root = n_free_for_root.value
if sys.platform == "win32":
# <http://msdn.microsoft.com/en-us/library/aa363858%28v=vs.85%29.aspx>
- CreateFileW = WINFUNCTYPE(HANDLE, LPCWSTR, DWORD, DWORD, LPVOID, DWORD, DWORD, HANDLE) \
- (("CreateFileW", windll.kernel32))
+ CreateFileW = WINFUNCTYPE(
+ HANDLE, LPCWSTR, DWORD, DWORD, LPVOID, DWORD, DWORD, HANDLE,
+ use_last_error=True
+ )(("CreateFileW", windll.kernel32))
GENERIC_WRITE = 0x40000000
FILE_SHARE_READ = 0x00000001
INVALID_HANDLE_VALUE = 0xFFFFFFFF
# <http://msdn.microsoft.com/en-us/library/aa364439%28v=vs.85%29.aspx>
- FlushFileBuffers = WINFUNCTYPE(BOOL, HANDLE)(("FlushFileBuffers", windll.kernel32))
+ FlushFileBuffers = WINFUNCTYPE(
+ BOOL, HANDLE,
+ use_last_error=True
+ )(("FlushFileBuffers", windll.kernel32))
# <http://msdn.microsoft.com/en-us/library/ms724211%28v=vs.85%29.aspx>
- CloseHandle = WINFUNCTYPE(BOOL, HANDLE)(("CloseHandle", windll.kernel32))
+ CloseHandle = WINFUNCTYPE(
+ BOOL, HANDLE,
+ use_last_error=True
+ )(("CloseHandle", windll.kernel32))
# <http://social.msdn.microsoft.com/forums/en-US/netfxbcl/thread/4465cafb-f4ed-434f-89d8-c85ced6ffaa8/>
def flush_volume(path):
None
)
if hVolume == INVALID_HANDLE_VALUE:
- raise WinError()
+ raise WinError(get_last_error())
if FlushFileBuffers(hVolume) == 0:
- raise WinError()
+ raise WinError(get_last_error())
CloseHandle(hVolume)
else:
if sys.platform == "win32":
# <https://msdn.microsoft.com/en-us/library/windows/desktop/aa365512%28v=vs.85%29.aspx>
ReplaceFileW = WINFUNCTYPE(
- BOOL,
- LPCWSTR, LPCWSTR, LPCWSTR, DWORD, LPVOID, LPVOID,
+ BOOL, LPCWSTR, LPCWSTR, LPCWSTR, DWORD, LPVOID, LPVOID,
use_last_error=True
- )(("ReplaceFileW", windll.kernel32))
+ )(("ReplaceFileW", windll.kernel32))
REPLACEFILE_IGNORE_MERGE_ERRORS = 0x00000002