Re: [RFC] libgpiod public API reviews needed

[Bartosz Golaszewski <brgl@xxxxxxxx>]

2018-01-23 15:15 GMT+01:00 Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx>:
> Hi,
>
> On Fri, Jan 19, 2018 at 02:28:40PM +0100, Bartosz Golaszewski wrote:
>> Hi,
>>
>> I would like to release libgpiod v1.0 soon (preferably before FOSDEM
>> 2018). The first version (v0.x series) was written in a matter of two
>> weeks and the API was not well designed. Since v0.3 release I've been
>> working on redesigning the public API to make it simplier and more
>> useful.
>>
>> I want to commit to a stable interface for the library starting from
>> v1.0 but it would be great if I could get some reviews first - it's
>> basically only about reviewing a single public header: include/gpiod.h
>> in which all public symbols are documented. Any implementation details
>> can always be changed later.
>>
>> The most prominent changes since 0.3 include:
>> - removal of custom error handling in favor of errnos
>> - merge of two separate interfaces for event requests and regular line requests
>> - redesign of the simple API
>> - addition of a bunch of helpers for line requests
>> - redesign of the iterator API
>> - making the use of prefixes more consistent
>> - renaming of symbols all over the place
>> - and various minor tweaks
>>
>> As far as usefulness goes - the user space tools that are included all
>> use this API and it looks pretty clean.
>>
>> The project is hosted at kernel.org:
>>
>>     https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/
>>
>> and the code that needs review is on the master branch.
>>
>> Thanks in advance to anyone who'll find the time to take a look.
>>
>
> Thanks for your work, I am using your library and I am trying to promote it.
>
> Some people were confused concerning the naming when requesting line(s)
> as output. 'init_val(s)' may be better than 'default_val(s)'.
>

Now I'm seeing that default_val(s) is the name used both within the
kernel and in the linux user API. I'll leave it like this then to not
confuse users.

Thanks,
Bartosz
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