Expand description
fetch and/or change the signal mask of the calling thread.
Warning
In fact, set & oldset should be 1024 bits sigset_t, but we only support 64 signals now.
For the sake of performance, we use Signals instead.
fetch and/or change the signal mask of the calling thread.
In fact, set & oldset should be 1024 bits sigset_t, but we only support 64 signals now.
For the sake of performance, we use Signals instead.