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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/fdset.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/fdset.go b/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/fdset.go new file mode 100644 index 0000000..a8068f9 --- /dev/null +++ b/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/fdset.go @@ -0,0 +1,30 @@ +// 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. + +//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos +// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos + +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 + } +} |