vendor/github.com/hashicorp/yamux/util.go

   1 package yamux
   2
   3 // asyncSendErr is used to try an async send of an error
   4 func asyncSendErr(ch chan error, err error) {
   5         if ch == nil {
   6                 return
   7         }
   8         select {
   9         case ch <- err:
  10         default:
  11         }
  12 }
  13
  14 // asyncNotify is used to signal a waiting goroutine
  15 func asyncNotify(ch chan struct{}) {
  16         select {
  17         case ch <- struct{}{}:
  18         default:
  19         }
  20 }
  21
  22 // min computes the minimum of two values
  23 func min(a, b uint32) uint32 {
  24         if a < b {
  25                 return a
  26         }
  27         return b
  28 }