Source file src/vendor/golang.org/x/net/internal/http3/varint.go
1 // Copyright 2026 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package http3 6 7 // sizeVarint returns the size of the variable-length integer encoding of f. 8 // Copied from internal/quic/quicwire to break dependency that makes bundling 9 // into std more complicated. 10 func sizeVarint(v uint64) int { 11 switch { 12 case v <= 63: 13 return 1 14 case v <= 16383: 15 return 2 16 case v <= 1073741823: 17 return 4 18 case v <= 4611686018427387903: 19 return 8 20 default: 21 panic("varint too large") 22 } 23 } 24