diff options
author | Emile <git@emile.space> | 2024-08-16 19:50:26 +0200 |
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committer | Emile <git@emile.space> | 2024-08-16 19:50:26 +0200 |
commit | 1a57267a17c2fc17fb6e104846fabc3e363c326c (patch) | |
tree | 1e574e3a80622086dc3c81ff9cba65ef7049b1a9 /vendor/golang.org/x/sys/unix/fdset.go |
initial commit
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 0000000..9e83d18 --- /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. + +//go: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 + } +} |