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| author |   Brady OBrien <brady.obrien128@gmail.com> | 2018-05-17 17:58:54 -0500 |
|---|---|---|
| committer |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-05-21 17:31:22 +0200 |
| commit | b962d7d791bb13830d62d7ae326780b413463971 (patch) | |
| tree | 0b0a27de77af3319bfd8115230688b46e07d5fb6 /rwcancel/fdset_default.go | |
| parent | Close events channel when no status listener (diff) | |
| download | wireguard-go-b962d7d791bb13830d62d7ae326780b413463971.tar.xz wireguard-go-b962d7d791bb13830d62d7ae326780b413463971.zip | |
Add FreeBSD support
Signed-off-by: Brady OBrien <brady.obrien128@gmail.com>
Diffstat (limited to 'rwcancel/fdset_default.go')
| -rw-r--r-- | rwcancel/fdset_default.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/rwcancel/fdset_default.go b/rwcancel/fdset_default.go new file mode 100644 index 0000000..06e2695 --- /dev/null +++ b/rwcancel/fdset_default.go @@ -0,0 +1,24 @@ +// +build !freebsd + +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2017-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +package rwcancel + +import "golang.org/x/sys/unix" + +type fdSet struct { + fdset unix.FdSet +} + +func (fdset *fdSet) set(i int) { + bits := 32 << (^uint(0) >> 63) + fdset.fdset.Bits[i/bits] |= 1 << uint(i%bits) +} + +func (fdset *fdSet) check(i int) bool { + bits := 32 << (^uint(0) >> 63) + return (fdset.fdset.Bits[i/bits] & (1 << uint(i%bits))) != 0 +} |