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List:       sbcl-devel
Subject:    Re: [Sbcl-devel] [PATCH] sb-bsd-sockets: Add EWOULDBLOCK error to the list of recognized conditions.
From:       Stas Boukarev <stassats () gmail ! com>
Date:       2016-05-31 9:26:01
Message-ID: CAF63=10O5JoJ+jGgt7nHKC87zg6R7g2eDW_QsD1EbQSKcj0rrA () mail ! gmail ! com
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If it's supported, then add it to the windows constants.

On Tue, May 31, 2016 at 5:58 AM, Mateusz Berezecki <mateuszb@fastmail.fm> wrote:
> On Sun, May 29, 2016, at 11:28, Stas Boukarev wrote:
>> On Sun, May 29, 2016 at 9:27 PM, Mateusz Berezecki <mateuszb@fastmail.fm>
>> wrote:
>> >
>> >
>> > On 29 May 2016, at 11:21, Stas Boukarev wrote:
>> >
>> >> On Sun, May 29, 2016 at 8:53 PM, Mateusz Berezecki <mateuszb@fastmail.fm>
>> >> wrote:
>> >>>
>> >>> ---
>> >>>  contrib/sb-bsd-sockets/constants.lisp | 1 +
>> >>>  contrib/sb-bsd-sockets/sockets.lisp   | 1 +
>> >>>  2 files changed, 2 insertions(+)
>> >>
>> >> That's missing a windows definition.
>> >
>> >
>> > Sorry, don't have a single Windows machine laying around. Using
>> > freebsd/linux/osx only at the moment.
>> > What's the corresponding Windows definition ?
>> Probably the same, but it needs to be figured out.
>
> After thinking about it I don't think this needs to be supported.
> Windows supports EWOULDBLOCK via BSD sockets and this is what this
> package, sb-bsd-sockets, is about. If you want to use Windows specific
> errors and API you use Winsock api and that uses WSAEWOULDBLOCK.
> sb-bsd-sockets is not a winsock api. it is a BSD socket api which is
> fairly well standardized and even under windows EWOULDBLOCK is returned.
>
> You can take a look at the code samples at Microsoft's own website. This
> is what they say:
> Source:
> https://msdn.microsoft.com/en-us/library/windows/desktop/ms737828(v=vs.85).aspx
>
> Mateusz



-- 
With best regards, Stas.

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