github.com/intel/goresctrl@v0.5.0/pkg/utils/sort.go (about)

     1  // Copyright 2020 Intel Corporation. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package utils
    16  
    17  import (
    18  	"sort"
    19  )
    20  
    21  // SortUint64s sorts a slice of uint64 in increasing order.
    22  func SortUint64s(a []uint64) {
    23  	sort.Sort(Uint64Slice(a))
    24  }
    25  
    26  // Uint64Slice implmenents sort.Interface for a slice of uint64.
    27  type Uint64Slice []uint64
    28  
    29  // Len returns the length of an UintSlice
    30  func (s Uint64Slice) Len() int { return len(s) }
    31  
    32  // Less returns true if element at 'i' is less than the element at 'j'
    33  func (s Uint64Slice) Less(i, j int) bool { return s[i] < s[j] }
    34  
    35  // Swap swaps the values of two elements
    36  func (s Uint64Slice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }