[asterisk-bugs] [Asterisk 0014930]: [patch] Detect pthread_rwlock_timedwrlock() before usage

[Asterisk Bug Tracker]

The following issue has been SUBMITTED. 
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http://bugs.digium.com/view.php?id=14930 
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Reported By:                tilghman
Assigned To:                
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Project:                    Asterisk
Issue ID:                   14930
Category:                   Core/ManagerInterface
Reproducibility:            N/A
Severity:                   minor
Priority:                   normal
Status:                     new
Asterisk Version:           SVN 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases):  trunk 
SVN Revision (number only!): 189137 
Request Review:              
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Date Submitted:             2009-04-18 09:11 CDT
Last Modified:              2009-04-18 09:11 CDT
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Summary:                    [patch] Detect pthread_rwlock_timedwrlock() before
usage
Description: 
On Saturday 18 April 2009 05:48:40 Michiel van Baak wrote:
> Tilghman recently committed a fix for bug 14705.
> This patch uses pthread_rwlock_timed[(wr)|(rd)]lock
>
> Those functions are not available on OpenBSD.
> Now we have no version of asterisk that compiles anymore.
>
> Any idea how to fix this other then reverting this one revision (which
> makes asterisk compile fine again on OpenBSD)

Possibly.  We could do a detection for this function in autoconf and
implement
a poor man's busy-loop using pthread_rwlock_trywrlock, assuming you have
that
function.
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Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2009-04-18 09:11 tilghman       New Issue                                    
2009-04-18 09:11 tilghman       Asterisk Version          => SVN             
2009-04-18 09:11 tilghman       Regression                => No              
2009-04-18 09:11 tilghman       SVN Branch (only for SVN checkouts, not tarball
releases) =>  trunk          
2009-04-18 09:11 tilghman       SVN Revision (number only!) => 189137          
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