Suppose your custom module name is xyz.
function xyz_perm() {
return array(‘Access My menu’);
}
function xyz_menu()
{
$items=array();
$items['mymenu] = array(
'title' => t(‘My Menu’),
'page callback' => ‘xyz_mymenu’,
'access arguments' => array('Access My menu'),
'type' => MENU_CALLBACK,
);
return $items;
}
function xyz_mymenu (){
…… WRITE YOUR CODE HERE ……
}