mirror of https://github.com/hashicorp/consul
29 lines
440 B
Go
29 lines
440 B
Go
|
package yamux
|
||
|
|
||
|
// asyncSendErr is used to try an async send of an error
|
||
|
func asyncSendErr(ch chan error, err error) {
|
||
|
if ch == nil {
|
||
|
return
|
||
|
}
|
||
|
select {
|
||
|
case ch <- err:
|
||
|
default:
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// asyncNotify is used to signal a waiting goroutine
|
||
|
func asyncNotify(ch chan struct{}) {
|
||
|
select {
|
||
|
case ch <- struct{}{}:
|
||
|
default:
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// min computes the minimum of two values
|
||
|
func min(a, b uint32) uint32 {
|
||
|
if a < b {
|
||
|
return a
|
||
|
}
|
||
|
return b
|
||
|
}
|