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Groups > comp.lang.c > #112741
| From | Ben Bacarisse <ben.usenet@bsb.me.uk> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) |
| Date | 2017-06-20 22:56 +0100 |
| Organization | A noiseless patient Spider |
| Message-ID | <87tw3a9vc6.fsf@bsb.me.uk> (permalink) |
| References | <e2fa453b-5161-4cd1-a96a-2246eba1e4fc@googlegroups.com> <f43b07dc-5164-45a8-87c5-074f098adabb@googlegroups.com> <87zid2a32f.fsf@bsb.me.uk> <ee7dd859-978b-4724-8bba-c4aa267815c2@googlegroups.com> |
Thiago Adams <thiago.adams@gmail.com> writes:
> On Tuesday, June 20, 2017 at 4:09:52 PM UTC-3, Ben Bacarisse wrote:
>> Thiago Adams writes:
>>
>> > On Tuesday, June 20, 2017 at 3:02:51 PM UTC-3, Thiago Adams wrote:
>> >
>> > [...]
>> >
>> >> '^' works like a pointer:
>> >> But, when generating destroy tells the generator that
>> >> Y_Delete(p->pY) must be called.
>> >>
>> >
>> > [...]
>> >
>> >>
>> >> int main()
>> >> {
>> >> Person ^ person = {};
>> >> } //ok delete person called (if null no effect)
>> >
>> >
>> >
>> > To create something like C++ smart pointers.
>> >
>> > typedef struct
>> > {
>> > int counter = 1;
>> > } RefCounted;
>> >
>> >
>> > void operator delete (RefCounted* p)
>> > {
>> > if (p)
>> > {
>> > p->counter--;
>> > if (p->counter == 0)
>> > {
>> > destroy p;
>> > }
>> > }
>> > }
>>
>> I don't see how this is like C++'s special pointer templates. They are
>> parameterised types and these have no type parameter.
>
> Sample:
<snip>
> In "C extended"
>
> int main()
> {
> Person^ person = new Person;
> }
>
> No need for template type.
I don't see the connection with what I commented on, but I'm not sure
there is much pint in my trying to understand. In future I'll I assume
that it will all work.
<snip>
--
Ben.
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Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Thiago Adams <thiago.adams@gmail.com> - 2017-06-20 11:02 -0700
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Thiago Adams <thiago.adams@gmail.com> - 2017-06-20 11:13 -0700
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-06-20 20:09 +0100
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Thiago Adams <thiago.adams@gmail.com> - 2017-06-20 13:08 -0700
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-06-20 22:56 +0100
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Thiago Adams <thiago.adams@gmail.com> - 2017-06-21 04:44 -0700
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) scott@slp53.sl.home (Scott Lurndal) - 2017-06-20 20:20 +0000
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Thiago Adams <thiago.adams@gmail.com> - 2017-06-20 14:02 -0700
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-06-21 05:33 +0200
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Thiago Adams <thiago.adams@gmail.com> - 2017-06-21 04:29 -0700
Re: Patterns for C code with code generation (new ,delete ,destroy , { }, dismiss ) Thiago Adams <thiago.adams@gmail.com> - 2017-07-08 11:15 -0700
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