summaryrefslogtreecommitdiff
path: root/libgo/go/runtime/os1_linux_generic.go
blob: 2c8b743aeb0bce57830fe139f2a985ef6b817f90 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build !mips64
// +build !mips64le
// +build linux

package runtime

var sigset_all = sigset{^uint32(0), ^uint32(0)}

func sigaddset(mask *sigset, i int) {
	(*mask)[(i-1)/32] |= 1 << ((uint32(i) - 1) & 31)
}

func sigdelset(mask *sigset, i int) {
	(*mask)[(i-1)/32] &^= 1 << ((uint32(i) - 1) & 31)
}

func sigfillset(mask *uint64) {
	*mask = ^uint64(0)
}

func sigcopyset(mask *sigset, m sigmask) {
	copy((*mask)[:], m[:])
}