github.com/fjballest/golang@v0.0.0-20151209143359-e4c5fe594ca8/src/runtime/os1_linux_generic.go (about)

     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  }