You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: proc_status.go
    path of file: ./repos/faasd/vendor/github.com/prometheus/procfs
    
    the code of the file until where you have to start completion: // Copyright 2018 The Prometheus Authors
// 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 procfs

import (
	"bytes"
	"sort"
	"strconv"
	"strings"

	"github.com/prometheus/procfs/internal/util"
)

// ProcStatus provides status information about the process,
// read from /proc/[pid]/status.
type ProcStatus struct {
	// The process ID.
	PID int
	// The process name.
	Name string

	// Thread group ID.
	TGID int
	// List of Pid namespace.
	NSpids []uint64

	// Peak virtual memory size.
	VmPeak uint64 // nolint:revive
	// Virtual memory size.
	VmSize u
    
func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintBytes uint64) {
	switch k {
	case "Tgid":
		s.TGID = int(vUint)
	case "Name":
		s.Name = vString
	case "Uid":
		copy(s.UIDs[:], strings.Split(vString, "\t"))
	case "Gid":
		copy(s.GIDs[:], strings.Split(vString, "\t"))
	case "NSpid":
		s.NSpids = calcNSPidsList(vString)
	case "VmPeak":
		s.VmPeak = vUintBytes
	case "VmSize":
		s.VmSize = vUintBytes
	case "VmLck":
		s.VmLck = vUintBytes
	case "VmPin":
		s.VmPin = vUintBytes
	case "VmHWM":
		s.VmHWM = vUintBytes
	case "VmRSS":
		s.VmRSS = vUintBytes
	case "RssAnon":
		s.RssAnon = vUintBytes
	case "RssFile":
		s.RssFile = vUintBytes
	case "RssShmem":
		s.RssShmem = vUintBytes
	case "VmData":
		s.VmData = vUintBytes
	case "VmStk":
		s.VmStk = vUintBytes
	case "VmExe":
		s.VmExe = vUintBytes
	case "VmLib":
		s.VmLib = vUintBytes
	case "VmPTE":
		s.VmPTE = vUintBytes
	case "VmPMD":
		s.VmPMD = vUintBytes
	case "VmSwap":
		s.VmSwap = vUintBytes
	case "HugetlbPages":
		s.HugetlbPages = vUintBytes
	case "voluntary_ctxt_switches":
		s.VoluntaryCtxtSwitches = vUint
	case "nonvoluntary_ctxt_switches":
		s.NonVoluntaryCtxtSwitches = vUint
	case "Cpus_allowed_list":
		s.CpusAllowedList = calcCpusAllowedList(vString)
	}

}