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utils.go
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/
utils.go
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/*
* Copyright 2022 ByteDance Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package encoder
import (
`math/bits`
`unsafe`
)
func bswap16(v int64) int16 {
return int16(bits.ReverseBytes16(uint16(v)))
}
func bswap32(v int64) int32 {
return int32(bits.ReverseBytes32(uint32(v)))
}
func bswap64(v int64) int64 {
return int64(bits.ReverseBytes64(uint64(v)))
}
func mem2str(v []byte) string {
return *(*string)(unsafe.Pointer(&v))
}
func bool2i64(v bool) int64 {
if v {
return 1
} else {
return 0
}
}