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#!/usr/bin/php -f <?php /********************************************************** 说明：该类访问共享内存 功能：添加、删除、获取共享内存信息，创建或删除共享内存 ***********************************************************/ require_once("/home/junjie2/php_module/Shm.class.php"); if(!isset($argv[1]) || isset($argv[1]) && ( $argv[1] == "-h" || $argv[1] == "--help")){ show_help(); } $shm = new Shm(); $op = $argv[1]; if($op == 'create'){ //创建 $name = $argv[2]; //键标识 $mod = $argv[3]; $size = $argv[4]; if(strlen($name) != 1){ echo "key name only can be a one charactor string\n"; exit(1); } $shm_key = @ftok(__FILE__, $name); if($shm_key == -1){ echo $php_errormsg; exit(1); } if(!$shm->create($shm_key,$mod,$size)){ echo $shm->get_error() ."\n"; exit(1); } echo "The key of shm is : 0x".dechex($shm->get_key()) ."\n"; exit(0); } if($op == 'get'){ //获取变量 $key = $argv[2]; //键标识 $var = $argv[3]; $shm->set_key($key); $val = $shm->get_var($var); show($val) ; echo "\n"; exit(0); } if($op == 'put'){ //创建 $key = $argv[2]; //键标识 $var = $argv[3]; $val = $argv[4]; $shm->set_key($key); if(!$shm->put_var($var,$val)){ echo $shm->get_error() ."\n"; exit(1); } exit(0); } if($op == 'remove'){ //创建 $key = $argv[2]; //键标识 $var = $argv[3]; $shm->set_key($key); if(!$shm->remove_var($var,$val)){ echo $shm->get_error() ."\n"; exit(1); } exit(0); } if($op == 'delete'){ //创建 $key = $argv[2]; //键标识 $shm->set_key($key); if(!$shm->delete()){ echo $shm->get_error() ."\n"; exit(1); } exit(0); } show_help(); exit(0); function show_help(){ global $argv; echo "usage:" . $argv[0] ." \n"; echo "create name mod size \n"; echo "get key var \n"; echo "put key var val \n"; echo "remove key var \n"; echo "delete key \n"; exit(0); } function show($var) { if(is_array($var)){ print_r($var); }else{ echo $var; } } ?> |