Re: ArchiveEntry optional arguments refactoring

Поиск
Список
Период
Сортировка
От Andres Freund
Тема Re: ArchiveEntry optional arguments refactoring
Дата
Msg-id 20190123171012.zrr7kfqy4jddhe7m@alap3.anarazel.de
обсуждение исходный текст
Ответ на Re: ArchiveEntry optional arguments refactoring  (Chapman Flack <chap@anastigmatix.net>)
Ответы Re: ArchiveEntry optional arguments refactoring  (Chapman Flack <chap@anastigmatix.net>)
Список pgsql-hackers
Hi,

On 2019-01-23 12:05:10 -0500, Chapman Flack wrote:
> On 1/23/19 10:12 AM, Dmitry Dolgov wrote:
> > To make this discussion a bit more specific, I've created a patch of how
> > it can look like.

> A little bit of vararg-macro action can make such a design look
> even tidier, cf. [1].
> [1] https://github.com/NetBSD/src/blob/trunk/sys/sys/midiio.h#L709
> 
> The macros in [1] are not defined to create a function call, but only
> the argument structure because there might be several functions to pass
> it to, so a call would be written like func(&SEQ_MK_CHN(NOTEON, ...)).
> 
> In ArchiveEntry's case, if there's only one function involved, there'd
> be no reason not to have a macro produce the whole call.

I'm not really seeing this being more than obfuscation in this case. The
only point of the macro is to set the .tag and .op elements to something
without adding redundancies due to the struct name. Which we'd not have.

Greetings,

Andres Freund


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Andres Freund
Дата:
Сообщение: Re: ArchiveEntry optional arguments refactoring
Следующее
От: Corey Huinker
Дата:
Сообщение: Re: Referential Integrity Checks with Statement-level Triggers