pywin32 fixes for pywin32's own demos and tests

stubs/pywin32/_win32typing.pyi

@@ -1437,7 +1437,8 @@ class PyOVERLAPPED:
     Internal: int
     InternalHigh: int
 
-class PyOVERLAPPEDReadBuffer: ...
+# Is actually a memoryview over a bytearray, as created by win32file.AllocateReadBuffer
+PyOVERLAPPEDReadBuffer: TypeAlias = memoryview
 
 class PyPERF_COUNTER_DEFINITION:
     @property
@@ -3028,7 +3029,9 @@ class PyDSOP_SCOPE_INIT_INFO:
 
 @disjoint_base
 class PyDSOP_SCOPE_INIT_INFOs:
-    def __new__(cls, size, /): ...
+    def __new__(cls, size: int, /) -> Self: ...
+    def __len__(self) -> int: ...
+    def __getitem__(self, index: SupportsIndex, /) -> PyDSOP_SCOPE_INIT_INFO: ...
 
 class PyDSOP_UPLEVEL_FILTER_FLAGS:
     @property

stubs/pywin32/win32/win32net.pyi

@@ -1,68 +1,70 @@
 from _typeshed import Incomplete
+from typing import TypeAlias, overload
 
 from win32.lib.pywintypes import error as error
 
+_EnumResult: TypeAlias = tuple[list[dict[str, Incomplete]], int, int]  # ([dict, ...], total, resumeHandle)
+
 def NetGetJoinInformation() -> tuple[str, Incomplete]: ...
 def NetGroupGetInfo(server: str, groupname: str, level, /): ...
 def NetGroupGetUsers(
-    server: str, groupName: str, level, resumeHandle: int = ..., prefLen: int = ..., /
-) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+    server: str | None, groupName: str, level: int, resumeHandle: int | None = 0, prefLen: int = 4096, /
+) -> _EnumResult: ...
 def NetGroupSetUsers(server: str, group: str, level, members: tuple[Incomplete, Incomplete], /) -> None: ...
 def NetGroupSetInfo(server: str, groupname: str, level, data, /) -> None: ...
 def NetGroupAdd(server: str, level, data, /) -> None: ...
 def NetGroupAddUser(server: str, group: str, username: str, /) -> None: ...
 def NetGroupDel(server: str, groupname: str, /) -> None: ...
 def NetGroupDelUser(server: str, group: str, username: str, /) -> None: ...
-def NetGroupEnum(server: str, level, prefLen, resumeHandle=..., /) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+def NetGroupEnum(server: str | None, level: int, resumeHandle: int | None = 0, prefLen: int = ..., /) -> _EnumResult: ...
 def NetLocalGroupAddMembers(server: str, group: str, level, members: tuple[Incomplete, Incomplete], /) -> None: ...
 def NetLocalGroupDelMembers(server: str, group: str, members: list[str], /) -> None: ...
 def NetLocalGroupGetMembers(
-    server: str, groupName: str, level, resumeHandle: int = ..., prefLen: int = ..., /
-) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+    server: str | None, groupName: str, level: int, resumeHandle: int | None = 0, prefLen: int = 4096, /
+) -> _EnumResult: ...
 def NetLocalGroupSetMembers(server: str, group: str, level, members: tuple[Incomplete, Incomplete], /) -> None: ...
 def NetMessageBufferSend(domain: str, userName: str, fromName: str, message: str, /) -> None: ...
 def NetMessageNameAdd(server, msgname, /) -> None: ...
 def NetMessageNameDel(server, msgname, /) -> None: ...
 def NetMessageNameEnum(Server, /) -> None: ...
 def NetServerEnum(
-    server: str, level, _type, prefLen, domain: str | None = ..., resumeHandle: int = ..., /
-) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+    server: str | None, level: int, type: int = ..., domain: str | None = None, resumeHandle: int = 0, prefLen: int = ..., /
+) -> _EnumResult: ...
 def NetServerGetInfo(server: str, level, /): ...
 def NetServerSetInfo(server: str, level, data, /) -> None: ...
 def NetShareAdd(server: str, level, data, /) -> None: ...
 def NetShareDel(server: str, shareName: str, reserved: int = ..., /) -> None: ...
 def NetShareCheck(server: str, deviceName: str, /) -> tuple[Incomplete, Incomplete]: ...
-def NetShareEnum(
-    server: str, level, prefLen, serverName, resumeHandle=..., /
-) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+
+@overload
+def NetShareEnum(serverName: str | None, /) -> list[tuple[str, int, str]]: ...
+@overload
+def NetShareEnum(server: str | None, level: int, resumeHandle: int | None = 0, prefLen: int = ..., /) -> _EnumResult: ...
+
 def NetShareGetInfo(server: str, netname: str, level, /): ...
 def NetShareSetInfo(server: str, netname: str, level, data, /) -> None: ...
 def NetUserAdd(server: str, level, data, /) -> None: ...
 def NetUserChangePassword(server: str, username: str, oldPassword: str, newPassword: str, /) -> None: ...
 def NetUserEnum(
-    server: str, level, arg, prefLen, resumeHandle=..., /
-) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+    server: str | None, level: int, filter: int = ..., resumeHandle: int = 0, prefLen: int = ..., /
+) -> _EnumResult: ...
 def NetUserGetGroups(serverName: str, userName: str, /) -> list[tuple[Incomplete, Incomplete]]: ...
 def NetUserGetInfo(server: str, username: str, level, /): ...
 def NetUserGetLocalGroups(serverName: str, userName: str, flags, /) -> list[Incomplete]: ...
 def NetUserSetInfo(server: str, username: str, level, data, /) -> None: ...
 def NetUserDel(server: str, username: str, /) -> None: ...
 def NetUserModalsGet(server: str, level, /): ...
 def NetUserModalsSet(server: str, level, data, /) -> None: ...
-def NetWkstaUserEnum(
-    server: str, level, prefLen, resumeHandle=..., /
-) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+def NetWkstaUserEnum(server: str | None, level: int, resumeHandle: int = 0, prefLen: int = ..., /) -> _EnumResult: ...
 def NetWkstaGetInfo(server: str, level, /): ...
 def NetWkstaSetInfo(server: str, level, data, /) -> None: ...
-def NetWkstaTransportEnum(
-    server: str, level, prefLen, resumeHandle=..., /
-) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+def NetWkstaTransportEnum(server: str | None, level: int, resumeHandle: int = 0, prefLen: int = ..., /) -> _EnumResult: ...
 def NetWkstaTransportAdd(server: str, level, data, /) -> None: ...
 def NetWkstaTransportDel(server: str, TransportName: str, ucond: int = ..., /) -> None: ...
 def NetServerDiskEnum(server: str, level, /): ...
 def NetUseAdd(server: str, level, data, /) -> None: ...
 def NetUseDel(server: str, useName: str, forceCond: int = ..., /) -> None: ...
-def NetUseEnum(server: str, level, prefLen, resumeHandle=..., /) -> tuple[Incomplete, Incomplete, Incomplete, Incomplete]: ...
+def NetUseEnum(server: str | None, level: int, resumeHandle: int = 0, prefLen: int = ..., /) -> _EnumResult: ...
 def NetUseGetInfo(server: str, usename: str, level: int = ..., /): ...
 def NetGetAnyDCName(server: str | None = ..., domain: str | None = ..., /) -> str: ...
 def NetGetDCName(server: str | None = ..., domain: str | None = ..., /) -> str: ...
@@ -83,7 +85,7 @@ def NetValidateName(Server: str, Name: str, NameType, Account: str | None = ...,
 def NetValidatePasswordPolicy(Server: str, Qualifier, ValidationType, arg, /) -> None: ...
 def NetLocalGroupAdd(server: str, level: int, data, /) -> None: ...
 def NetLocalGroupDel(server: str, groupname: str, data, /) -> None: ...
-def NetLocalGroupEnum(server: str, level: int, resumeHandle=..., prefLen: int = ..., /): ...
+def NetLocalGroupEnum(server: str | None, level: int, resumeHandle: int | None = 0, prefLen: int = ..., /) -> _EnumResult: ...
 def NetLocalGroupGetInfo(server: str, groupname: str, level: int, /): ...
 def NetLocalGroupSetInfo(server: str, groupname: str, level: int, data, /) -> None: ...