From: Serge Ziryukin <ftrvxmtrx@gmail.com>
To: musl@lists.openwall.com
Subject: Re: [PATCH] add eventfd syscall wrapper and helper
Date: Thu, 5 May 2011 08:27:34 +0300 [thread overview]
Message-ID: <BANLkTikwtpOXZUt2_zo5=kQMFGSuF1kpiQ@mail.gmail.com> (raw)
In-Reply-To: <20110505041556.GP277@brightrain.aerifal.cx>
On Thu, May 5, 2011 at 7:15 AM, Rich Felker <dalias@aerifal.cx> wrote:
> On Wed, May 04, 2011 at 10:59:45PM +0300, Serge Ziryukin wrote:
>> abstractions are:
>>
>> typedef uint64_t eventfd_t;
>> int eventfd_read(int fd, eventfd_t *value);
>> int eventfd_write(int fd, eventfd_t value);
>>
>> these are trying to hide the details of reading and writing
>> on an eventfd descriptor.
>
> Seems silly, but if that's the usual API I have no objections. It's
> small anyway.
>
>> +int eventfd(unsigned int count, int flags)
>> +{
>> + return syscall(SYS_eventfd, count, flags);
>> +}
>
> Shouldn't this be flags ? SYS_eventfd2 : SYS_eventfd...? The old
> SYS_eventfd supposedly does not support flags.
>
Oh, sorry. My mistake.
next prev parent reply other threads:[~2011-05-05 5:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-04 19:59 [PATCH] add eventfd syscall wrapper and helper abstractions as in glibc Serge Ziryukin
2011-05-05 4:15 ` [PATCH] add eventfd syscall wrapper and helper Rich Felker
2011-05-05 5:27 ` Serge Ziryukin [this message]
2011-05-05 5:30 ` [PATCH] add eventfd syscall wrapper and helper abstractions as in glibc Serge Ziryukin
2011-05-08 4:26 ` Rich Felker
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