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Groups > comp.lang.c > #126609
| From | Ian Collins <ian-news@hotmail.com> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: C2 Aims to Modernize the C Language |
| Date | 2018-02-13 07:30 +1300 |
| Message-ID | <fee4prFm5eaU3@mid.individual.net> (permalink) |
| References | (9 earlier) <ECfgC.773861$ba4.49431@fx24.am4> <p5s881$m5u$1@dont-email.me> <egigC.4$w26.3@fx47.am4> <p5sd29$s9v$1@dont-email.me> <mZjgC.539$gS1.348@fx26.am4> |
On 02/13/2018 06:16 AM, bartc wrote:
> On 12/02/2018 15:49, David Brown wrote:
>> On 12/02/18 16:19, bartc wrote:
>
>>> A universal struct description shouldn't need to depend on using an
>>> algorithm to determine offsets and padding. Or the size of a field.
>>>
>>
>> The reality of C type sizes, paddings, alignments, etc., is extremely
>> simple on almost all systems.
>
> That's why 'int' has a size which is 16 bits or more. That's why 'long'
> is 32 bits or more. That's why int and long can be the same size, but be
> different types. That's why 'char' might be signed. Or unsigned. Or has
> a third kind of type which will be equivalent to signed or unsigned, but
> can be incompatible with both.
>
> This is not what I call 'extremely' simple. Extremely simple would C2's
> i8, i16, i32 and i64, with no padding and with no alignment requirements.
>
>> This is /not/ rocket science. It is not some evil conspiracy to cause
>> you confusion. It is quite simple, and follows logical rules.
>
> Some counter examples; first from WinAPI:
>
> typedef struct tagBITMAPFILEHEADER {
> WORD bfType;
> DWORD bfSize; ....
>
> The 32-bit DWORD here is misaligned.
>
> The next is clock_t which has already been recently discussed at length,
> in one case defined on top of several layers of typedefs and macros,
> some conditional. (The problem being to determine the type and width in
> order to duplicate that type elsewhere.)
>
> This is a declaration from MSVC's stdio.h:
>
> _Check_return_opt_ _CRT_NONSTDC_DEPRECATE(_fcloseall) _CRTIMP int
> __cdecl fcloseall(void);
>
> I believe it is a function declaration with four lots of attributes.
> (Can I just ignore them? I don't know.)
As David said, you can hardly blame C for Microsoft's total screw up in
this area.
On Linux and Solaris we have
extern int fcloseall (void);
--
Ian.
--
Ian.
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Re: C2 Aims to Modernize the C Language David Kleinecke <dkleinecke@gmail.com> - 2018-02-10 12:41 -0800
Re: C2 Aims to Modernize the C Language Chad <cdalten@gmail.com> - 2018-02-10 13:38 -0800
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-11 00:32 +0100
Re: C2 Aims to Modernize the C Language Thiago Adams <thiago.adams@gmail.com> - 2018-02-10 17:23 -0800
Re: C2 Aims to Modernize the C Language Anton Shepelev <anton.txt@gmail.com> - 2018-02-11 13:53 +0300
Re: C2 Aims to Modernize the C Language Jorgen Grahn <grahn+nntp@snipabacken.se> - 2018-02-11 13:26 +0000
Re: C2 Aims to Modernize the C Language Thiago Adams <thiago.adams@gmail.com> - 2018-02-11 13:04 -0800
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-11 01:34 +0000
Re: C2 Aims to Modernize the C Language Thiago Adams <thiago.adams@gmail.com> - 2018-02-10 17:42 -0800
Re: C2 Aims to Modernize the C Language "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2018-02-10 17:50 -0800
Re: C2 Aims to Modernize the C Language fir <profesor.fir@gmail.com> - 2018-02-14 11:54 -0800
Re: C2 Aims to Modernize the C Language "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2018-02-14 12:14 -0800
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-11 04:48 +0100
Re: C2 Aims to Modernize the C Language Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2018-02-10 22:35 -0700
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-11 13:25 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-11 11:18 +0000
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-11 21:57 +0000
Re: C2 Aims to Modernize the C Language Ian Collins <ian-news@hotmail.com> - 2018-02-12 14:10 +1300
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 11:11 +0000
Re: C2 Aims to Modernize the C Language Reinhardt Behm <rbehm@hushmail.com> - 2018-02-12 20:33 +0800
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 13:43 +0000
Re: C2 Aims to Modernize the C Language Thiago Adams <thiago.adams@gmail.com> - 2018-02-12 06:05 -0800
Re: C2 Aims to Modernize the C Language Ian Collins <ian-news@hotmail.com> - 2018-02-13 07:13 +1300
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-13 01:17 +0000
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-13 09:55 +0100
Re: C2 Aims to Modernize the C Language BGB <cr88192@hotmail.com> - 2018-02-13 12:28 -0600
Re: C2 Aims to Modernize the C Language Ian Collins <ian-news@hotmail.com> - 2018-02-14 11:36 +1300
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-14 00:59 +0000
Re: C2 Aims to Modernize the C Language Ian Collins <ian-news@hotmail.com> - 2018-02-14 15:19 +1300
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-14 14:07 +0000
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-03-06 15:46 +0000
Re: C2 Aims to Modernize the C Language BGB <cr88192@hotmail.com> - 2018-02-13 20:31 -0600
Re: C2 Aims to Modernize the C Language Ian Collins <ian-news@hotmail.com> - 2018-02-14 15:42 +1300
Re: C2 Aims to Modernize the C Language BGB <cr88192@hotmail.com> - 2018-02-14 01:13 -0600
Re: C2 Aims to Modernize the C Language Jorgen Grahn <grahn+nntp@snipabacken.se> - 2018-02-21 15:13 +0000
Re: C2 Aims to Modernize the C Language supercat@casperkitty.com - 2018-02-21 08:43 -0800
Re: C2 Aims to Modernize the C Language Jorgen Grahn <grahn+nntp@snipabacken.se> - 2018-02-21 19:21 +0000
Re: C2 Aims to Modernize the C Language Robert Wessel <robertwessel2@yahoo.com> - 2018-02-21 12:25 -0600
Re: C2 Aims to Modernize the C Language Jorgen Grahn <grahn+nntp@snipabacken.se> - 2018-02-21 19:28 +0000
Re: C2 Aims to Modernize the C Language Robert Wessel <robertwessel2@yahoo.com> - 2018-02-21 18:29 -0600
Re: C2 Aims to Modernize the C Language Ian Collins <ian-news@hotmail.com> - 2018-02-22 08:33 +1300
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-14 14:48 +0000
Re: C2 Aims to Modernize the C Language BGB <cr88192@hotmail.com> - 2018-02-14 11:54 -0600
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-13 20:41 +0000
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-12 00:00 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 00:59 +0000
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-12 12:29 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 12:18 +0000
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-12 15:27 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 15:19 +0000
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-12 16:49 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 17:16 +0000
Re: C2 Aims to Modernize the C Language Ian Collins <ian-news@hotmail.com> - 2018-02-13 07:30 +1300
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-12 22:37 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 22:15 +0000
Re: C2 Aims to Modernize the C Language Ian Collins <ian-news@hotmail.com> - 2018-02-13 17:05 +1300
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-13 11:11 +0000
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-13 10:32 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-13 11:10 +0000
Re: C2 Aims to Modernize the C Language gordonb.5itdn@burditt.org (Gordon Burditt) - 2018-02-14 12:57 -0600
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-14 20:29 +0000
Re: C2 Aims to Modernize the C Language gordonb.nrdl0@burditt.org (Gordon Burditt) - 2018-02-14 19:22 -0600
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-15 14:59 +0000
Re: C2 Aims to Modernize the C Language already5chosen@yahoo.com - 2018-02-13 04:00 -0800
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-13 14:46 +0100
Re: C2 Aims to Modernize the C Language already5chosen@yahoo.com - 2018-02-13 08:49 -0800
Re: C2 Aims to Modernize the C Language Thiago Adams <thiago.adams@gmail.com> - 2018-02-13 09:52 -0800
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-13 13:47 +0100
Re: C2 Aims to Modernize the C Language already5chosen@yahoo.com - 2018-02-13 05:11 -0800
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-13 14:49 +0100
Re: C2 Aims to Modernize the C Language "Mr. Man-wai Chang" <toylet.toylet@gmail.com> - 2018-02-13 21:52 +0800
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-13 14:45 +0000
Re: C2 Aims to Modernize the C Language Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2018-02-13 07:45 -0800
Re: C2 Aims to Modernize the C Language Chad <cdalten@gmail.com> - 2018-02-13 05:35 -0800
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-13 13:21 +0000
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-13 13:24 +0000
Re: C2 Aims to Modernize the C Language Egor <egor@ruby.local> - 2018-02-13 13:14 +0200
Re: C2 Aims to Modernize the C Language already5chosen@yahoo.com - 2018-02-13 04:38 -0800
Re: C2 Aims to Modernize the C Language Egor <egor@ruby.local> - 2018-02-14 13:25 +0200
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-13 13:39 +0000
Re: C2 Aims to Modernize the C Language Egor <egor@ruby.local> - 2018-02-14 13:42 +0200
Re: C2 Aims to Modernize the C Language supercat@casperkitty.com - 2018-02-15 13:17 -0800
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-11 04:41 +0100
Re: C2 Aims to Modernize the C Language Manfred <noname@invalid.add> - 2018-02-12 17:25 +0100
Re: C2 Aims to Modernize the C Language Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-02-12 17:28 +0000
Re: C2 Aims to Modernize the C Language Manfred <noname@invalid.add> - 2018-02-12 21:01 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 17:51 +0000
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-12 19:28 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 20:02 +0000
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-12 23:32 +0100
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-13 10:42 +0100
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-13 13:26 +0100
Re: C2 Aims to Modernize the C Language Richard Damon <Richard@Damon-Family.org> - 2018-02-13 08:06 -0500
Re: C2 Aims to Modernize the C Language Manfred <noname@invalid.add> - 2018-02-13 15:16 +0100
Re: C2 Aims to Modernize the C Language David Brown <david.brown@hesbynett.no> - 2018-02-13 14:53 +0100
Re: C2 Aims to Modernize the C Language BGB <cr88192@hotmail.com> - 2018-02-13 15:22 -0600
Re: C2 Aims to Modernize the C Language Keith Thompson <kst-u@mib.org> - 2018-02-12 12:26 -0800
Re: C2 Aims to Modernize the C Language GOTHIER Nathan <nathan.gothier@gmail.com> - 2018-02-12 23:45 +0100
Re: C2 Aims to Modernize the C Language "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2018-02-12 15:52 -0800
Re: C2 Aims to Modernize the C Language Chad <cdalten@gmail.com> - 2018-02-12 17:13 -0800
Re: C2 Aims to Modernize the C Language Manfred <noname@invalid.add> - 2018-02-12 21:15 +0100
Re: C2 Aims to Modernize the C Language bartc <bc@freeuk.com> - 2018-02-12 21:42 +0000
Re: C2 Aims to Modernize the C Language Manfred <noname@invalid.add> - 2018-02-12 23:21 +0100
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