github.com/apache/arrow/go/v14@v14.0.2/internal/utils/endians_s390x.go (about)

     1  // Licensed to the Apache Software Foundation (ASF) under one
     2  // or more contributor license agreements.  See the NOTICE file
     3  // distributed with this work for additional information
     4  // regarding copyright ownership.  The ASF licenses this file
     5  // to you under the Apache License, Version 2.0 (the
     6  // "License"); you may not use this file except in compliance
     7  // with the License.  You may obtain a copy of the License at
     8  //
     9  // http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing, software
    12  // distributed under the License is distributed on an "AS IS" BASIS,
    13  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  // See the License for the specific language governing permissions and
    15  // limitations under the License.
    16  
    17  package utils
    18  
    19  import (
    20  	"math"
    21  	"math/bits"
    22  )
    23  
    24  var (
    25  	ToLEInt16   = func(x int16) int16 { return int16(bits.ReverseBytes16(uint16(x))) }
    26  	ToLEUint16  = bits.ReverseBytes16
    27  	ToLEUint32  = bits.ReverseBytes32
    28  	ToLEUint64  = bits.ReverseBytes64
    29  	ToLEInt32   = func(x int32) int32 { return int32(bits.ReverseBytes32(uint32(x))) }
    30  	ToLEInt64   = func(x int64) int64 { return int64(bits.ReverseBytes64(uint64(x))) }
    31  	ToLEFloat32 = func(x float32) float32 { return math.Float32frombits(bits.ReverseBytes32(math.Float32bits(x))) }
    32  	ToLEFloat64 = func(x float64) float64 { return math.Float64frombits(bits.ReverseBytes64(math.Float64bits(x))) }
    33  )