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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2021-05-20 17:42:34 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-05-20 17:42:34 +0200 |
| commit | a9b377e9e10eb5194c0bdff32136c11b17253bfd (patch) | |
| tree | a71c2e5736b8a948586530c3044e70581014f75b /rwcancel/fdset.go | |
| parent | device: optimize Peer.String even more (diff) | |
| download | wireguard-go-a9b377e9e10eb5194c0bdff32136c11b17253bfd.tar.xz wireguard-go-a9b377e9e10eb5194c0bdff32136c11b17253bfd.zip | |
rwcancel: use poll instead of select
Suggested-by: Lennart Poettering <lennart@poettering.net>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'rwcancel/fdset.go')
| -rw-r--r-- | rwcancel/fdset.go | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/rwcancel/fdset.go b/rwcancel/fdset.go deleted file mode 100644 index 2c5ca9e..0000000 --- a/rwcancel/fdset.go +++ /dev/null @@ -1,24 +0,0 @@ -// +build !windows - -/* SPDX-License-Identifier: MIT - * - * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved. - */ - -package rwcancel - -import "golang.org/x/sys/unix" - -type fdSet struct { - unix.FdSet -} - -func (fdset *fdSet) set(i int) { - bits := 32 << (^uint(0) >> 63) - fdset.Bits[i/bits] |= 1 << uint(i%bits) -} - -func (fdset *fdSet) check(i int) bool { - bits := 32 << (^uint(0) >> 63) - return (fdset.Bits[i/bits] & (1 << uint(i%bits))) != 0 -} |