[asterisk-dev] [Code Review] 4035: Dialplan function to get first/head caller channel on queue

[wdoekes]

> On Oct. 1, 2014, 3:47 p.m., rmudgett wrote:
> > /trunk/apps/app_queue.c, lines 8364-8366
> > <https://reviewboard.asterisk.org/r/4035/diff/2-4/?file=67798#file67798line8364>
> >
> >     guidelines: variable declarations go at the beginning of a block.
> >     
> >     struct call_queue tmpq;
> >     ...
> >     memset(&tmpq, 0, sizeof(tmpq));
> >     tmpq.name = args.queuename;
> >
> 
> Kristian Høgh wrote:
>     Make gives me: assignment of read-only member ‘name’
>     I'm unable to fix it.

I don't think not-using-(designated)-struct-initializers is part of the guidelines.

memset+assignment are less efficient and less readable.

And since the stringfield stuff makes it a const `const ast_string_field name;`
the above won't work without an ugly cast.


- wdoekes


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On Oct. 2, 2014, 9:17 a.m., Kristian Høgh wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/4035/
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> 
> (Updated Oct. 2, 2014, 9:17 a.m.)
> 
> 
> Review request for Asterisk Developers.
> 
> 
> Bugs: ASTERISK-24365
>     https://issues.asterisk.org/jira/browse/ASTERISK-24365
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> The function returns the caller at specified position in a queue.
> 
> Noop(${QUEUE_GET_CHANNEL(queuename), 2})
> "SIP/peer-00000002", if queue exist and have at least 2 callers
> 
> Noop(${QUEUE_GET_CHANNEL(queuename), 1})
> "SIP/peer-00000000", if queue exist and have at least 1 caller
> 
> 
> Before diff r3:
> The function returns the first caller in a specific queue.
> Noop(${QUEUE_GET_FIRSTCHANNEL(queuename)})
> "SIP/peer-00000002", if queue exist and is non-empty
> 
> 
> Diffs
> -----
> 
>   /trunk/apps/app_queue.c 424149 
> 
> Diff: https://reviewboard.asterisk.org/r/4035/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Kristian Høgh
> 
>

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