github.com/q45/go@v0.0.0-20151101211701-a4fb8c13db3f/src/runtime/os2_darwin.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  package runtime
     6  
     7  const (
     8  	_NSIG        = 32
     9  	_SI_USER     = 0 /* empirically true, but not what headers say */
    10  	_SIG_BLOCK   = 1
    11  	_SIG_UNBLOCK = 2
    12  	_SIG_SETMASK = 3
    13  	_SS_DISABLE  = 4
    14  )