kernel32: Implement RegisterWaitForSingleObject and UnregisterWait.

dlls/kernel32/sync.c

@@ -249,9 +249,18 @@ BOOL WINAPI RegisterWaitForSingleObject(PHANDLE phNewWaitObject, HANDLE hObject,
                 WAITORTIMERCALLBACK Callback, PVOID Context,
                 ULONG dwMilliseconds, ULONG dwFlags)
 {
-    FIXME("%p %p %p %p %d %d\n",
+    NTSTATUS status;
+
+    TRACE("%p %p %p %p %d %d\n",
           phNewWaitObject,hObject,Callback,Context,dwMilliseconds,dwFlags);
-    return FALSE;
+
+    status = RtlRegisterWait( phNewWaitObject, hObject, Callback, Context, dwMilliseconds, dwFlags );
+    if (status != STATUS_SUCCESS)
+    {
+        SetLastError( RtlNtStatusToDosError(status) );
+        return FALSE;
+    }
+    return TRUE;
 }
 
 /***********************************************************************
@@ -271,8 +280,17 @@ HANDLE WINAPI RegisterWaitForSingleObjectEx( HANDLE hObject,
  */
 BOOL WINAPI UnregisterWait( HANDLE WaitHandle ) 
 {
-    FIXME("%p\n",WaitHandle);
-    return FALSE;
+    NTSTATUS status;
+
+    TRACE("%p\n",WaitHandle);
+
+    status = RtlDeregisterWait( WaitHandle );
+    if (status != STATUS_SUCCESS)
+    {
+        SetLastError( RtlNtStatusToDosError(status) );
+        return FALSE;
+    }
+    return TRUE;
 }
 
 /***********************************************************************