github.com/cloudwego/frugal@v0.1.15/internal/binary/encoder/utils.go (about) 1 /* 2 * Copyright 2022 ByteDance Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package encoder 18 19 import ( 20 `math/bits` 21 `unsafe` 22 ) 23 24 func bswap16(v int64) int16 { 25 return int16(bits.ReverseBytes16(uint16(v))) 26 } 27 28 func bswap32(v int64) int32 { 29 return int32(bits.ReverseBytes32(uint32(v))) 30 } 31 32 func bswap64(v int64) int64 { 33 return int64(bits.ReverseBytes64(uint64(v))) 34 } 35 36 func mem2str(v []byte) string { 37 return *(*string)(unsafe.Pointer(&v)) 38 } 39 40 func bool2i64(v bool) int64 { 41 if v { 42 return 1 43 } else { 44 return 0 45 } 46 }