github.com/icodeface/tls@v0.0.0-20230910023335-34df9250cd12/internal/bytealg/count_native.go (about) 1 // Copyright 2018 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 // +build amd64 arm64 ppc64le ppc64 6 7 package bytealg 8 9 //go:noescape 10 func Count(b []byte, c byte) int 11 12 //go:noescape 13 func CountString(s string, c byte) int 14 15 // A backup implementation to use by assembly. 16 func countGeneric(b []byte, c byte) int { 17 n := 0 18 for _, x := range b { 19 if x == c { 20 n++ 21 } 22 } 23 return n 24 } 25 func countGenericString(s string, c byte) int { 26 n := 0 27 for i := 0; i < len(s); i++ { 28 if s[i] == c { 29 n++ 30 } 31 } 32 return n 33 }