libgo/go/runtime/os1_linux_generic.go

   1 // Copyright 2009 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 !mips64
   6 // +build !mips64le
   7 // +build linux
   8
   9 package runtime
  10
  11 var sigset_all = sigset{^uint32(0), ^uint32(0)}
  12
  13 func sigaddset(mask *sigset, i int) {
  14         (*mask)[(i-1)/32] |= 1 << ((uint32(i) - 1) & 31)
  15 }
  16
  17 func sigdelset(mask *sigset, i int) {
  18         (*mask)[(i-1)/32] &^= 1 << ((uint32(i) - 1) & 31)
  19 }
  20
  21 func sigfillset(mask *uint64) {
  22         *mask = ^uint64(0)
  23 }
  24
  25 func sigcopyset(mask *sigset, m sigmask) {
  26         copy((*mask)[:], m[:])
  27 }