github.com/mh-cbon/go@v0.0.0-20160603070303-9e112a3fe4c0/src/runtime/os_linux_s390x.go (about)

     1  // Copyright 2016 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  	_SS_DISABLE  = 2
     9  	_NSIG        = 65
    10  	_SI_USER     = 0
    11  	_SIG_BLOCK   = 0
    12  	_SIG_UNBLOCK = 1
    13  	_SIG_SETMASK = 2
    14  	_RLIMIT_AS   = 9
    15  )
    16  
    17  type sigset uint64
    18  
    19  type rlimit struct {
    20  	rlim_cur uintptr
    21  	rlim_max uintptr
    22  }
    23  
    24  var sigset_all = sigset(^uint64(0))
    25  
    26  func sigaddset(mask *sigset, i int) {
    27  	if i > 64 {
    28  		throw("unexpected signal greater than 64")
    29  	}
    30  	*mask |= 1 << (uint(i) - 1)
    31  }
    32  
    33  func sigdelset(mask *sigset, i int) {
    34  	if i > 64 {
    35  		throw("unexpected signal greater than 64")
    36  	}
    37  	*mask &^= 1 << (uint(i) - 1)
    38  }
    39  
    40  func sigfillset(mask *uint64) {
    41  	*mask = ^uint64(0)
    42  }
    43  
    44  func sigcopyset(mask *sigset, m sigmask) {
    45  	*mask = sigset(uint64(m[0]) | uint64(m[1])<<32)
    46  }