rwcancel: no-op builds for windows and darwin
This lets us include the package on those platforms in a followup commit where we split out a conn package from device. It also lets us run `go test ./...` when developing on macOS. Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
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@ -1,3 +1,5 @@
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// +build !windows
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/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
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@ -1,8 +1,12 @@
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// +build !windows
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/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
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*/
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// Package rwcancel implements cancelable read/write operations on
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// a file descriptor.
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package rwcancel
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import (
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8
rwcancel/rwcancel_windows.go
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8
rwcancel/rwcancel_windows.go
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// SPDX-License-Identifier: MIT
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package rwcancel
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type RWCancel struct {
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}
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func (*RWCancel) Cancel() {}
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@ -1,4 +1,4 @@
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// +build !linux
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// +build !linux,!windows
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/* SPDX-License-Identifier: MIT
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*
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@ -10,5 +10,6 @@ package rwcancel
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import "golang.org/x/sys/unix"
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func unixSelect(nfd int, r *unix.FdSet, w *unix.FdSet, e *unix.FdSet, timeout *unix.Timeval) error {
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return unix.Select(nfd, r, w, e, timeout)
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_, err := unix.Select(nfd, r, w, e, timeout)
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return err
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}
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