| // Copyright 2017 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| // +build darwin dragonfly freebsd linux netbsd openbsd solaris | |
| package runtime | |
| func sigismember(mask *sigset, i int) bool { | |
| clear := *mask | |
| sigdelset(&clear, i) | |
| return clear != *mask | |
| } | |
| func Sigisblocked(i int) bool { | |
| var sigmask sigset | |
| sigprocmask(_SIG_SETMASK, nil, &sigmask) | |
| return sigismember(&sigmask, i) | |
| } |