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27 lines
594 B
Go
27 lines
594 B
Go
package smux
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func _itimediff(later, earlier uint32) int32 {
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return (int32)(later - earlier)
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}
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type shaperHeap []writeRequest
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func (h shaperHeap) Len() int { return len(h) }
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func (h shaperHeap) Less(i, j int) bool {
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if h[i].class != h[j].class {
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return h[i].class < h[j].class
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}
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return _itimediff(h[j].seq, h[i].seq) > 0
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}
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func (h shaperHeap) Swap(i, j int) { h[i], h[j] = h[j], h[i] }
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func (h *shaperHeap) Push(x interface{}) { *h = append(*h, x.(writeRequest)) }
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func (h *shaperHeap) Pop() interface{} {
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old := *h
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n := len(old)
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x := old[n-1]
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*h = old[0 : n-1]
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return x
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}
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