#33011 [Fbk->Opn]: shmop: can still open segment for reading after shmop_delete
| From: | joe at bs0 dot com | Date: | Thu, 19 May 2005 21:33:40 +0000 |
| Subject: | #33011 [Fbk->Opn]: shmop: can still open segment for reading after shmop_delete | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-79222@lists.php.net to get a copy of this message | ||
ID: 33011
User updated by: joe at bs0 dot com
Reported By: joe at bs0 dot com
-Status: Feedback
+Status: Open
Bug Type: Semaphore related
Operating System: windows xp
PHP Version: 5.0.4, 4.3.11
New Comment:
patch: http://www.bs0.com/~joe/php/tsrm/tsrm_win32.diff
complete: http://www.bs0.com/~joe/php/tsrm/tsrm_win32.c
changes: http://www.bs0.com/~joe/php/tsrm/changes.txt
Previous Comments:
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[2005-05-18 14:29:34] derick@php.net
Put a patch on the web, and provide the URL here please. (And if you
can, provide a summary why it was wrong and how you fixed it).
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[2005-05-18 13:24:45] joe at bs0 dot com
no, php has a layer over the win32 api that provides an interface
identical to the posix shm api. please see TSRM/tsrm_win32.c. The
problem lies in this code, not in the windows code base. I have code
working that fixes this problem, can you tell me how I can submit a
patch/ if there is anyone that could do a code review?
Thanks
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[2005-05-18 12:40:52] tony2001@php.net
Bug Micro$oft about it.
If it works on *nix and doesn't work on Windows, than it's definitely
not a PHP problem, because PHP uses the same code in ext/shmop for all
OSes.
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[2005-05-16 14:35:16] joe at bs0 dot com
you are testing this under windows?
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[2005-05-16 12:24:09] tony2001@php.net
This code outputs for me:
shared memory block marked for deletion.
block closed.
PHP Warning: shmop_open(): unable to attach or create shared memory
segment in /www/index.php on line 27
Warning: shmop_open(): unable to attach or create shared memory segment
in /www/index.php on line 27
Could not open previously deleted block.
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the rest of the comments, please view the bug report online at
http://bugs.php.net/33011
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