Re: lambda functions in C

From	Ian Collins <ian-news@hotmail.com>
Newsgroups	comp.lang.c
Subject	Re: lambda functions in C
Date	2017-03-10 11:02 +1300
Message-ID	<eie1obF2lpvU4@mid.individual.net> (permalink)
References	<da2ac707-2a39-41c2-9ac4-20c4811318e8@googlegroups.com> <chine.bleu-D0ABC6.08483909032017@news.eternal-september.org> <fc09b65f-a033-42fd-8229-6d1b50e17fa7@googlegroups.com> <chine.bleu-E5B5C8.13333609032017@news.eternal-september.org> <a9cf5635-17d3-45e7-a60d-a18130e5b6c5@googlegroups.com>

Show all headers | View raw

On 03/10/17 10:42 AM, Thiago Adams wrote:
> On Thursday, March 9, 2017 at 6:34:00 PM UTC-3, Siri Cruise wrote:
>>
>> Reference the same heap array in two closures and remove all other references to
>> the array. As long as the closures exist, the array remains active. As long as
>> one closure exist, the array remains active. But once both closure are removed,
>> the array becomes garbage.
>>
>> You need some kind of garbage collection, such heap mark/sweep or reference
>> count, or very unnatural rules that make the closures as usuable as the current
>> data pointer.
>
> You can have a shared array with reference counting for instance.
> In C++ words std::shared_ptr<std::vector<int>>
> No garbage collector.
> The same can be done in C if necessary.

C doesn't have automatic object destruction, so you'd have to keep tabs 
on things manually.

-- 
Ian

Thread

lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-08 10:04 -0800
  Re: lambda functions in C BartC <bc@freeuk.com> - 2017-03-08 18:20 +0000
    Re: lambda functions in C Chad <cdalten@gmail.com> - 2017-03-08 11:12 -0800
      Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-08 11:36 -0800
        Re: lambda functions in C scott@slp53.sl.home (Scott Lurndal) - 2017-03-08 20:43 +0000
        Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-08 21:55 +0100
          Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-08 13:18 -0800
            Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-10 12:44 -0800
        Re: lambda functions in C Chad <cdalten@gmail.com> - 2017-03-08 13:03 -0800
    Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-08 11:33 -0800
      Re: lambda functions in C scott@slp53.sl.home (Scott Lurndal) - 2017-03-08 20:46 +0000
        Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-08 13:25 -0800
      Re: lambda functions in C "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2017-03-10 13:55 -0500
        Re: lambda functions in C supercat@casperkitty.com - 2017-03-10 11:09 -0800
          Re: lambda functions in C "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2017-03-10 14:51 -0500
        Re: lambda functions in C BartC <bc@freeuk.com> - 2017-03-10 19:19 +0000
          Re: lambda functions in C "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2017-03-10 14:53 -0500
            Re: lambda functions in C BartC <bc@freeuk.com> - 2017-03-11 14:17 +0000
              Re: lambda functions in C "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2017-03-11 06:55 -0800
                Re: lambda functions in C "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2017-03-11 07:05 -0800
  Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-08 13:55 -0800
    Re: lambda functions in C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-08 23:41 +0000
      Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-09 05:03 -0800
        Re: lambda functions in C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-09 14:06 +0000
        Re: lambda functions in C BartC <bc@freeuk.com> - 2017-03-09 14:20 +0000
          Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-09 08:07 -0800
            Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-09 21:50 +0100
              Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-09 23:38 +0100
                Re: lambda functions in C Ike Naar <ike@iceland.freeshell.org> - 2017-03-09 22:46 +0000
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-10 08:39 +0100
                Re: lambda functions in C Ike Naar <ike@iceland.freeshell.org> - 2017-03-10 08:03 +0000
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-10 09:22 +0100
                Re: lambda functions in C Ike Naar <ike@iceland.freeshell.org> - 2017-03-10 19:24 +0000
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-10 23:23 +0100
                Re: lambda functions in C Ike Naar <ike@iceland.freeshell.org> - 2017-03-11 18:02 +0000
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-09 20:48 -0500
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-10 08:57 +0100
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-10 11:26 -0500
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-10 17:53 +0100
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-10 13:17 -0500
                Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-11 17:11 +0100
                Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-10 00:38 -0800
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-10 10:23 +0100
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-10 11:37 -0500
                Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-10 09:07 -0800
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-10 13:22 -0500
                Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-10 10:47 -0800
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-10 14:57 -0500
                Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-10 12:26 -0800
                Re: lambda functions in C Chad <cdalten@gmail.com> - 2017-03-10 12:49 -0800
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-10 23:32 +0100
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-11 12:26 -0500
                Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-11 17:17 +0100
                Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-11 10:26 -0800
                Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-11 19:48 +0100
                Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-11 12:02 -0800
                Re: lambda functions in C Ian Collins <ian-news@hotmail.com> - 2017-03-12 09:14 +1300
                Re: lambda functions in C "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-11 15:44 -0500
                Re: lambda functions in C Ian Collins <ian-news@hotmail.com> - 2017-03-12 09:51 +1300
                Re: lambda functions in C "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-11 16:11 -0500
                Re: lambda functions in C jacobnavia <jacob@jacob.remcomp.fr> - 2017-03-11 22:21 +0100
                Re: lambda functions in C jameskuyper@verizon.net - 2017-03-11 13:36 -0800
                Re: lambda functions in C jacobnavia <jacob@jacob.remcomp.fr> - 2017-03-11 23:48 +0100
                Re: lambda functions in C Ian Collins <ian-news@hotmail.com> - 2017-03-12 11:55 +1300
                Re: lambda functions in C "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-11 18:34 -0500
                Re: lambda functions in C Ian Collins <ian-news@hotmail.com> - 2017-03-12 15:23 +1300
                Re: lambda functions in C BartC <bc@freeuk.com> - 2017-03-12 11:42 +0000
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-12 13:49 +0100
                Re: lambda functions in C "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2017-03-12 10:56 -0700
                Re: lambda functions in C jameskuyper@verizon.net - 2017-03-11 15:30 -0800
                Re: lambda functions in C jacobnavia <jacob@jacob.remcomp.fr> - 2017-03-12 00:37 +0100
                Re: lambda functions in C Keith Thompson <kst-u@mib.org> - 2017-03-11 17:23 -0800
                Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-12 14:32 +0100
                Re: lambda functions in C Gareth Owen <gwowen@gmail.com> - 2017-03-12 07:22 +0000
                Re: lambda functions in C Ian Collins <ian-news@hotmail.com> - 2017-03-12 11:10 +1300
                Re: lambda functions in C Ian Collins <ian-news@hotmail.com> - 2017-03-12 11:08 +1300
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-12 00:17 +0100
                Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-12 14:14 +0100
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-12 09:54 -0400
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-12 15:10 +0100
                Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-12 08:08 -0700
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-12 16:49 +0100
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-12 14:28 -0400
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-13 00:03 +0100
                Re: lambda functions in C Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-12 19:15 -0400
                Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-12 18:18 +0100
                Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-12 10:42 -0700
                Re: lambda functions in C David Brown <david.brown@hesbynett.no> - 2017-03-12 20:53 +0100
                Re: lambda functions in C supercat@casperkitty.com - 2017-03-10 07:09 -0800
                Re: lambda functions in C supercat@casperkitty.com - 2017-03-10 08:56 -0800
                Re: lambda functions in C GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-10 08:49 +0100
    Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-09 04:12 -0800
  Re: lambda functions in C Alain Ketterlin <alain@universite-de-strasbourg.fr.invalid> - 2017-03-09 10:38 +0100
  Re: lambda functions in C Siri Cruise <chine.bleu@yahoo.com> - 2017-03-09 08:48 -0800
    Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-09 09:45 -0800
      Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-09 09:51 -0800
    Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-09 09:50 -0800
      Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-09 11:08 -0800
        Re: lambda functions in C Ian Collins <ian-news@hotmail.com> - 2017-03-10 08:22 +1300
          Re: lambda functions in C Malcolm McLean <malcolm.mclean5@btinternet.com> - 2017-03-09 12:12 -0800
        Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-09 11:29 -0800
      Re: lambda functions in C Siri Cruise <chine.bleu@yahoo.com> - 2017-03-09 13:33 -0800
        Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-09 13:42 -0800
          Re: lambda functions in C Ian Collins <ian-news@hotmail.com> - 2017-03-10 11:02 +1300
          Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-09 14:30 -0800
          Re: lambda functions in C Siri Cruise <chine.bleu@yahoo.com> - 2017-03-09 15:07 -0800
  Re: lambda functions in C jacobnavia <jacob@jacob.remcomp.fr> - 2017-03-11 21:45 +0100
    Re: lambda functions in C Thiago Adams <thiago.adams@gmail.com> - 2017-03-13 06:13 -0700

csiph-web