note 89228 modified in function.shm-attach by thiago
| From: | thiago@php.net | Date: | Fri, 27 Feb 2009 16:15:30 +0000 |
| Subject: | note 89228 modified in function.shm-attach by thiago | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-151213@lists.php.net to get a copy of this message | ||
A simple Sample to introduce SHM.
<?php
if ( sizeof($argv)<2 ) {
echo "Usage: $argv[0] send|recv|rem|dele ID [msg] \n\n" ;
echo " EX: $argv[0] send 1 \"This is no 1\" \n" ;
echo " $argv[0] recv 1 \n" ;
echo " $argv[0] rem 1 \n" ;
echo " $argv[0] dele \n" ;
exit;
}
// $SHMKey = ftok(__FILE__, "Z");
$SHMKey = "123456" ;
## Create/Open a shm
$seg = shm_attach( $SHMKey, 1024, 0666 ) ;
switch ( $argv[1] ) {
case "send":
shm_put_var($seg, $argv[2], $argv[3]);
echo "send msg done...\n" ;
break;
case "recv":
$data = shm_get_var($seg, $argv[2]);
echo $data . "\n" ;
break;
case "rem":
shm_remove_var($seg, $argv[2]);
break;
case "dele":
shm_remove($seg);
break;
case "dele2":
/usr/bin/ipcrm -M 123456;
break;
}
?>
--was--
A simple Sample to introduce SHM.
<?
if ( sizeof($argv)<2 ) {
echo "Usage: $argv[0] send|recv|rem|dele ID [msg] \n\n" ;
echo " EX: $argv[0] send 1 \"This is no 1\" \n" ;
echo " $argv[0] recv 1 \n" ;
echo " $argv[0] rem 1 \n" ;
echo " $argv[0] dele \n" ;
exit;
}
// $SHMKey = ftok(__FILE__, "Z");
$SHMKey = "123456" ;
## Create/Open a shm
$seg = shm_attach( $SHMKey, 1024, 0666 ) ;
switch ( $argv[1] ) {
case "send":
shm_put_var($seg, $argv[2], $argv[3]);
echo "send msg done...\n" ;
break;
case "recv":
$data = shm_get_var($seg, $argv[2]);
echo $data . "\n" ;
break;
case "rem":
shm_remove_var($seg, $argv[2]);
break;
case "dele":
shm_remove($seg);
break;
case "dele2":
/usr/bin/ipcrm -M 123456;
break;
}
?>
http://php.net/manual/en/function.shm-attach.php