去除了 vthreading 的 c.Addr

vthreading.vp

@@ -1,4 +1,3 @@
-import t, c
 from stdint import *
 from w32.win32base import *
 from w32.win32process import CreateThread, GetExitCodeThread, GetCurrentThreadId, TlsAlloc, TlsFree, TlsGetValue, TlsSetValue
@@ -43,7 +42,7 @@ class Thread:
     def start(self):
         if self.started:
             return
-        self.handle = CreateThread(NULL, 0, self.target, self.arg, 0, c.Addr(self.thread_id))
+        self.handle = CreateThread(NULL, 0, self.target, self.arg, 0, &self.thread_id)
         self.started = TRUE
 
     def join(self, timeout_ms: ULONG = INFINITE) -> BOOL:
@@ -60,7 +59,7 @@ class Thread:
 
     def get_exit_code(self) -> ULONG:
         code: ULONG = 0
-        GetExitCodeThread(self.handle, c.Addr(code))
+        GetExitCodeThread(self.handle, &code)
         return code
 
     def close(self):