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1bfbee0e20
Done with: go get go@1.18 go mod tidy go fix ./... Using go1.21.3. Also update code generators to use only the new go:build lines, not the old +build ones. For golang/go#60268. Change-Id: I6aabc42efb6ab3329981100e1db2263aac5e92a6 Reviewed-on: https://go-review.googlesource.com/c/sys/+/534222 Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
30 lines
781 B
Go
30 lines
781 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
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package unix
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// Set adds fd to the set fds.
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func (fds *FdSet) Set(fd int) {
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fds.Bits[fd/NFDBITS] |= (1 << (uintptr(fd) % NFDBITS))
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}
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// Clear removes fd from the set fds.
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func (fds *FdSet) Clear(fd int) {
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fds.Bits[fd/NFDBITS] &^= (1 << (uintptr(fd) % NFDBITS))
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}
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// IsSet returns whether fd is in the set fds.
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func (fds *FdSet) IsSet(fd int) bool {
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return fds.Bits[fd/NFDBITS]&(1<<(uintptr(fd)%NFDBITS)) != 0
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}
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// Zero clears the set fds.
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func (fds *FdSet) Zero() {
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for i := range fds.Bits {
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fds.Bits[i] = 0
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}
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}
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