1 // Copyright 2017 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build darwin dragonfly freebsd linux netbsd openbsd solaris 6 7 package runtime 8 9 func sigismember(mask *sigset, i int) bool { 10 clear := *mask 11 sigdelset(&clear, i) 12 return clear != *mask 13 } 14 15 func Sigisblocked(i int) bool { 16 var sigmask sigset 17 sigprocmask(_SIG_SETMASK, nil, &sigmask) 18 return sigismember(&sigmask, i) 19 } 20
