[M3devel] what to do about file sizes being 32bits?
Tony Hosking
hosking at cs.purdue.edu
Thu Jan 7 16:21:25 CET 2010
It will need to be a LONGINT type: [0L..16_7fffffffffffffffL]
On 7 Jan 2010, at 08:11, hendrik at topoi.pooq.com wrote:
> On Thu, Jan 07, 2010 at 06:59:31AM +0000, Jay K wrote:
>>
>> File.i3:
>>
>>
>> Status = RECORD
>> type: Type;
>> modificationTime: Time.T;
>> size: CARDINAL (* oops... *)
>> END;
>>
>>
>> What to do?
>> [0.. higher than 7FFFFFFF] doesn't "just work".
>> higher than 7FFFFFFFF is not legal on 32bit, unless you put "L" on the end,
>> which presumably has some relationship to turning it into a LONGINT, which
>> causes users to fail to compile
>
> In any case, is the proper type for file offsets [0..7fffffffffffffff]
> or [0..ffffffffffffffff]? I suspect the latter. It might take some
> effort to make that legal in Modula 3.
>
> -- hendrik
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://m3lists.elegosoft.com/pipermail/m3devel/attachments/20100107/400b4b56/attachment-0002.html>
More information about the M3devel
mailing list