changed signatures to be compileable under vs2010

i get an C2695 compile error with vs2010 for these two methods
http://msdn.microsoft.com/en-us/library/z6twcwss(v=vs.71).aspx

the "idaapi" for calling convention needs to be in the base class or else the compiler decides what to use - but that will change the external idasdk plugin code - ok?