Interrupts / Improve winedos infrastructure

[Alexandre Julliard]

Jukka Heinonen <jhei at iki.fi> writes:

> Changelog:
>   Add routines for manipulating protected mode interrupt handlers to
>   winedos dll. Add routine for checking if process is Windows process.
>   Fix DOSVM_IsDos32 interface. Move real mode interrupt handler 
>   manipulation routines to interrupts.c.

I have applied it, but I think you should change DOSVM_GetBuiltinHandler
to use a static function table; there's no need to use GetProcAddress
on winedos.dll itself, this is only necessary for 16-bit entry points.

-- 
Alexandre Julliard
julliard at winehq.com