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| author |   Mathias Hall-Andersen <mathias@hall-andersen.dk> | 2017-09-24 21:35:25 +0200 |
|---|---|---|
| committer | Mathias Hall-Andersen <mathias@hall-andersen.dk> | 2017-09-24 21:35:25 +0200 |
| commit | eefa47b0f91416a3435102f89339b3ec4fcdd672 (patch) | |
| tree | 704e1f38f5e0cf8bba15607c16f2e2d1c23baedb /src/misc.go | |
| parent | Fix up fwmark handling (diff) | |
| download | wireguard-go-eefa47b0f91416a3435102f89339b3ec4fcdd672.tar.xz wireguard-go-eefa47b0f91416a3435102f89339b3ec4fcdd672.zip | |
Begin work on source address caching (linux)
Diffstat (limited to 'src/misc.go')
| -rw-r--r-- | src/misc.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/misc.go b/src/misc.go index d93849e..bbe0d68 100644 --- a/src/misc.go +++ b/src/misc.go @@ -29,6 +29,11 @@ func (a *AtomicBool) Set(val bool) { atomic.StoreInt32(&a.flag, flag) } +func toInt32(n uint32) int32 { + mask := uint32(1 << 31) + return int32(-(n & mask) + (n & ^mask)) +} + func min(a uint, b uint) uint { if a > b { return b |