kernel32: Implement Process thread attribute lists.

[Dmitry Timoshkov]

Huw Davies <huw at codeweavers.com> wrote:

> diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
> index 3c25286..224e6ae 100644
> --- a/dlls/kernel32/kernel32.spec
> +++ b/dlls/kernel32/kernel32.spec
...
> +@ stdcall DeleteProcThreadAttributeList(ptr)
...
> +@ stdcall InitializeProcThreadAttributeList(ptr long long ptr)
...
> +@ stdcall UpdateProcThreadAttribute(ptr long long ptr long ptr ptr)

UMS (User Mode Scheduler) stuff should be implemented in ntdll and
kernel32 APIs should be either forwards or thin wrappers around the
ntdll exports. So, to avoid duplicate efforts this all from the start
needs to be implemeted in ntdll.

-- 
Dmitry.