[pkg] update vendor

1 files changed, 16 insertions, 0 deletions

diff --git a/vendor/github.com/xtaci/smux/shaper.go b/vendor/github.com/xtaci/smux/shaper.go
new file mode 100644
index 0000000..be03406
--- /dev/null
+++ b/vendor/github.com/xtaci/smux/shaper.go
@@ -0,0 +1,16 @@
+package smux
+
+type shaperHeap []writeRequest
+
+func (h shaperHeap) Len() int            { return len(h) }
+func (h shaperHeap) Less(i, j int) bool  { return h[i].prio < h[j].prio }
+func (h shaperHeap) Swap(i, j int)       { h[i], h[j] = h[j], h[i] }
+func (h *shaperHeap) Push(x interface{}) { *h = append(*h, x.(writeRequest)) }
+
+func (h *shaperHeap) Pop() interface{} {
+	old := *h
+	n := len(old)
+	x := old[n-1]
+	*h = old[0 : n-1]
+	return x
+}