diff options
Diffstat (limited to 'serial/win32.py')
-rw-r--r-- | serial/win32.py | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/serial/win32.py b/serial/win32.py index 0634c77..eaa31f3 100644 --- a/serial/win32.py +++ b/serial/win32.py @@ -10,6 +10,17 @@ from ctypes.wintypes import BYTE INVALID_HANDLE_VALUE = HANDLE(-1).value +# ULONG_PTR is a an ordinary number, not a pointer and contrary to the name it +# is either 32 or 64 bits, depending on the type of windows... +# so test if this a 32 bit windows... +if sizeof(c_ulong) == sizeof(c_void_p): + # 32 bits + ULONG_PTR = c_ulong +else: + # assume 64 bits + ULONG_PTR = c_int64 + + class _SECURITY_ATTRIBUTES(Structure): pass LPSECURITY_ATTRIBUTES = POINTER(_SECURITY_ATTRIBUTES) @@ -197,9 +208,9 @@ EV_EVENT2 = 4096 # Variable c_int EV_CTS = 8 # Variable c_int EV_BREAK = 64 # Variable c_int PURGE_RXCLEAR = 8 # Variable c_int -ULONG_PTR = c_ulong INFINITE = 0xFFFFFFFFL + class N11_OVERLAPPED4DOLLAR_48E(Union): pass class N11_OVERLAPPED4DOLLAR_484DOLLAR_49E(Structure): |