diff options
author | Jesse Duffield <jessedduffield@gmail.com> | 2019-11-13 22:28:41 +1100 |
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committer | Jesse Duffield <jessedduffield@gmail.com> | 2019-11-14 09:41:56 +1100 |
commit | 30aed94aa8451911fc1c5ba1e52ff28b180a8d31 (patch) | |
tree | b8d68cfe129a94b42077aa2f912da519bfc95e8c /vendor/golang.org/x/sys/unix/fdset.go | |
parent | 3b1d705473494cca9894ec051d9d928c0c8926c7 (diff) |
update go gitv0.10.6
Diffstat (limited to 'vendor/golang.org/x/sys/unix/fdset.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/fdset.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/fdset.go b/vendor/golang.org/x/sys/unix/fdset.go new file mode 100644 index 000000000..b27be0a01 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/fdset.go @@ -0,0 +1,29 @@ +// Copyright 2019 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 aix darwin dragonfly freebsd linux netbsd openbsd solaris + +package unix + +// Set adds fd to the set fds. +func (fds *FdSet) Set(fd int) { + fds.Bits[fd/NFDBITS] |= (1 << (uintptr(fd) % NFDBITS)) +} + +// Clear removes fd from the set fds. +func (fds *FdSet) Clear(fd int) { + fds.Bits[fd/NFDBITS] &^= (1 << (uintptr(fd) % NFDBITS)) +} + +// IsSet returns whether fd is in the set fds. +func (fds *FdSet) IsSet(fd int) bool { + return fds.Bits[fd/NFDBITS]&(1<<(uintptr(fd)%NFDBITS)) != 0 +} + +// Zero clears the set fds. +func (fds *FdSet) Zero() { + for i := range fds.Bits { + fds.Bits[i] = 0 + } +} |