Req #25475 [Opn->Bgs]: Direct IO access to raw file descriptor
| From: | jani@php.net | Date: | Thu, 18 Nov 2010 22:36:46 +0000 |
| Subject: | Req #25475 [Opn->Bgs]: Direct IO access to raw file descriptor | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-156182@lists.php.net to get a copy of this message | ||
Edit report at http://bugs.php.net/bug.php?id=25475&edit=1
ID: 25475
Updated by: jani@php.net
Reported by: mbostrom at syrah dot us
Summary: Direct IO access to raw file descriptor
-Status: Open
+Status: Bogus
Type: Feature/Change Request
-Package: Feature/Change Request
+Package: *General Issues
Operating System: Unixes
PHP Version: Irrelevant
Block user comment: N
Private report: N
New Comment:
Report requests/bugs on this PECL extension here:
http://pecl.php.net/bugs/search.php?cmd=display&status=Open&package_name[]=dio
Previous Comments:
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[2008-11-24 13:18:18] rodrigo at fabricadeideias dot com
How can this be done with fgets and fputs?
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[2006-02-15 20:48:40] php at kanarpiet dot com
It would indeed be very nice to be able to use the extra file
descriptors opened by the parents proc_open() call.
However, you should also be able to use the normal fgets() and
fputs() functions, not just the Direct IO ones.
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[2003-09-10 15:08:40] mbostrom at syrah dot us
Description:
------------
The Direct IO functions are nice.
However, it is sometimes necessary to access file descriptors by their
number. For instance, a parent process can set up file descriptors 3, 4
and 5 for communication with the a child process (in addition to file
descriptors 0, 1 and 2). It would be nice if there were a way in PHP to
get access to to file descriptor 3, so that PHP could interoperate with
software that uses "extra" file descriptors. (In particular, I am
writing a mail filter. The mail server sets up fd 3).
Getting access to the "extra" file descriptors is not possible at
present, because the only way to get a file descriptor is to call
dio_open on a file. What if the file descriptor already exists? There
is currently no way to access it.
Perhaps a function such as dio_rawfd (int fdnum) could be added? fdnum
is an integer - the number of the file descriptor you want. dio_rawfd
returns a file descriptor resource for file descriptor number fdnum.
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Edit this bug report at http://bugs.php.net/bug.php?id=25475&edit=1