(optional parameter, default is false). If set to true, this function will wait if the shared memory segment is locked by another process until it will be unlocked.
Description:
Locks the access to a shared memory segment for the current process. To unlock, call share_unlock.
Return value:
Returns true if succeeded, false if failed (already locked by another process).
Example
import standard.lib.shared
class Main {
function Main() {
var ctx=share_open(123);
echo ctx;
share_lock(ctx);
for (var i=0;i<200000;i++) {
share_set(ctx,""+i);
}
echo "done lock";
echo "SH:"+share_unlock(ctx)+"\n";
echo "SH:"+share_unlock(ctx)+"\n";
echo share_get(ctx);
echo "\n";
echo typeof this;
while (1) {
echo ""+share_link_count(ctx)+"\r";
}
}
}