note 89228 modified in function.shm-attach by thiago

From: Date: Fri, 27 Feb 2009 16:15:30 +0000
Subject: note 89228 modified in function.shm-attach by thiago
References: 1  Groups: php.notes 
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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

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