Req #67990 [Opn->Csd]: Add optional nowait argument to sem_acquire
| From: | mbeccati@php.net | Date: | Wed, 10 Sep 2014 05:49:01 +0000 |
| Subject: | Req #67990 [Opn->Csd]: Add optional nowait argument to sem_acquire | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-187485@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=67990&edit=1
ID: 67990
Updated by: mbeccati@php.net
Reported by: mbeccati@php.net
Summary: Add optional nowait argument to sem_acquire
-Status: Open
+Status: Closed
Type: Feature/Change Request
Package: Semaphore related
Operating System: Anything but Windows
-PHP Version: 5.6Git-2014-09-10 (Git)
+PHP Version: 5.6.1
-Assigned To:
+Assigned To: mbeccati
Block user comment: N
Private report: N
New Comment:
The fix for this bug has been committed.
Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
For Windows:
http://windows.php.net/snapshots/
Thank you for the report, and for helping us make PHP better.
To git@git.php.net:php-src.git
3571a68..0b648a4 PHP-5.6 -> PHP-5.6
5b82430..205b6b8 master -> master
Previous Comments:
------------------------------------------------------------------------
[2014-09-10 05:27:09] mbeccati@php.net
Description:
------------
Historically sem_acquire blocks the caller until the semaphore is acquired. The new option will
allow the function to return immediately in case the semaphore is not available.
Bug #39168 suggests adding a timeout, but the underlying semop() function doesn't allow that.
Some OSes (Linux, Solaris) have semtimedop(), but given it's not universally supported, I left
it out.
------------------------------------------------------------------------
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Edit this bug report at https://bugs.php.net/bug.php?id=67990&edit=1