Re: Read-Write Lock is Available?
Re: Read-Write Lock is Available?
- Subject: Re: Read-Write Lock is Available?
- From: Dave DeLong <email@hidden>
- Date: Thu, 12 May 2011 13:45:47 -0700
There's a simple wrapper around the pthread_rwlock_t here:
http://cocoaheads.byu.edu/wiki/locks
Cheers,
Dave
On May 12, 2011, at 11:23 AM, Bing Li wrote:
> Dear Stephen and Lance,
>
> I appreciate so much for your reply!
>
> I am exactly sure if my approach is fine. I plan to protect the data that
> might be used concurrently with read-write locks. In the meantime, the
> concurrency is implemented using NSOperationQueue. Is it OK?
>
> Best regards,
> Bing
>
> On Fri, May 13, 2011 at 2:15 AM, Stephen J. Butler <email@hidden
>> wrote:
>
>> On Thu, May 12, 2011 at 12:44 PM, Bing Li <email@hidden> wrote:
>>> I am writing concurrent code. I get used to the read-write lock on other
>>> development environment. However, according to the Threading Programming
>>> Guide from apple.com, Cocoa does not support the read-write lock? We can
>> use
>>> it with POSIX threads? Is that true?
>>
>> It is safe to use POSIX threads RW locks with Cocoa threads.
>>
>> man pthread_rwlock_init
>>
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