add SPDX License, remove old build tag, and replace import

README.md

@@ -5,7 +5,13 @@
 This is a port of psutil (https://github.com/giampaolo/psutil). The
 challenge is porting all psutil functions on some architectures.
 
-## v3 migration
+## migration
+
+### v4 migration
+
+See v4 release note.
+
+### v3 migration
 
 From v3.20.10, gopsutil becomes v3 which breaks backwards compatibility.
 See [v3Changes.md](_tools/v3migration/v3Changes.md) for more detailed changes.
@@ -15,10 +21,10 @@ See [v3Changes.md](_tools/v3migration/v3Changes.md) for more detailed changes.
 gopsutil tag policy is almost same as Semantic Versioning, but
 automatically increases like [Ubuntu versioning](https://calver.org/).
 
-For example, v2.17.04 means
+For example, v4.24.04 means
 
-- v2: major version
+- v4: major version
-- 17: release year, 2017
+- 24: release year, 2024
 - 04: release month
 
 gopsutil aims to keep backwards compatibility until major version change.
@@ -52,7 +58,7 @@ package main
 import (
     "fmt"
 
-    "github.com/shirou/gopsutil/v3/mem"
+    "github.com/shirou/gopsutil/v4/mem"
     // "github.com/shirou/gopsutil/mem"  // to use v2
 )
 
@@ -122,7 +128,7 @@ Be very careful that enabling the cache may cause inconsistencies. For example,
 
 ## Documentation
 
-See https://pkg.go.dev/github.com/shirou/gopsutil/v3 or https://godocs.io/github.com/shirou/gopsutil/v3
+See https://pkg.go.dev/github.com/shirou/gopsutil/v4 or https://godocs.io/github.com/shirou/gopsutil/v4
 
 ## Requirements
 

common/env.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package common
 
 type EnvKeyType string

cpu/cpu.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 import (
@@ -11,7 +12,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 // TimesStat contains the amounts of time the CPU has spent performing different

cpu/cpu_aix.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build aix
-// +build aix
 
 package cpu
 

cpu/cpu_aix_cgo.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build aix && cgo
-// +build aix,cgo
 
 package cpu
 

cpu/cpu_aix_nocgo.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build aix && !cgo
-// +build aix,!cgo
 
 package cpu
 
@@ -8,7 +8,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {

cpu/cpu_darwin.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin
-// +build darwin
 
 package cpu
 

cpu/cpu_darwin_cgo.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin && cgo
-// +build darwin,cgo
 
 package cpu
 

cpu/cpu_darwin_nocgo.go

@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin && !cgo
-// +build darwin,!cgo
 
 package cpu
 
-import "github.com/shirou/gopsutil/v3/internal/common"
+import "github.com/shirou/gopsutil/v4/internal/common"
 
 func perCPUTimes() ([]TimesStat, error) {
 	return []TimesStat{}, common.ErrNotImplementedError

cpu/cpu_darwin_test.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin
-// +build darwin
 
 package cpu
 

cpu/cpu_dragonfly.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 import (
@@ -10,7 +11,7 @@ import (
 	"strings"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"github.com/tklauser/go-sysconf"
 	"golang.org/x/sys/unix"
 )

cpu/cpu_dragonfly_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_fallback.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build !darwin && !linux && !freebsd && !openbsd && !netbsd && !solaris && !windows && !dragonfly && !plan9 && !aix
-// +build !darwin,!linux,!freebsd,!openbsd,!netbsd,!solaris,!windows,!dragonfly,!plan9,!aix
 
 package cpu
 
@@ -7,7 +7,7 @@ import (
 	"context"
 	"runtime"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func Times(percpu bool) ([]TimesStat, error) {

cpu/cpu_freebsd.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 import (
@@ -10,7 +11,7 @@ import (
 	"strings"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"github.com/tklauser/go-sysconf"
 	"golang.org/x/sys/unix"
 )

cpu/cpu_freebsd_386.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_freebsd_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_freebsd_arm.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_freebsd_arm64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_freebsd_test.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 import (
@@ -5,7 +6,7 @@ import (
 	"runtime"
 	"testing"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func TestParseDmesgBoot(t *testing.T) {

cpu/cpu_linux.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build linux
-// +build linux
 
 package cpu
 
@@ -13,7 +13,7 @@ import (
 
 	"github.com/tklauser/go-sysconf"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 var ClocksPerSec = float64(100)

cpu/cpu_linux_test.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 import (

cpu/cpu_netbsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build netbsd
-// +build netbsd
 
 package cpu
 
@@ -9,7 +9,7 @@ import (
 	"runtime"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"github.com/tklauser/go-sysconf"
 	"golang.org/x/sys/unix"
 )

cpu/cpu_netbsd_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_netbsd_arm64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_openbsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build openbsd
-// +build openbsd
 
 package cpu
 
@@ -9,7 +9,7 @@ import (
 	"runtime"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"github.com/tklauser/go-sysconf"
 	"golang.org/x/sys/unix"
 )

cpu/cpu_openbsd_386.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_openbsd_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_openbsd_arm.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_openbsd_arm64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_openbsd_riscv64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 type cpuTimes struct {

cpu/cpu_plan9.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build plan9
-// +build plan9
 
 package cpu
 
@@ -9,7 +9,7 @@ import (
 	"runtime"
 
 	stats "github.com/lufia/plan9stats"
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func Times(percpu bool) ([]TimesStat, error) {

cpu/cpu_plan9_test.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build plan9
-// +build plan9
 
 package cpu
 

cpu/cpu_solaris.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 import (

cpu/cpu_solaris_test.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 import (

cpu/cpu_test.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package cpu
 
 import (
@@ -10,7 +11,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func skipIfNotImplementedErr(t *testing.T, err error) {

cpu/cpu_windows.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build windows
-// +build windows
 
 package cpu
 
@@ -8,7 +8,7 @@ import (
 	"fmt"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"github.com/yusufpapurcu/wmi"
 	"golang.org/x/sys/windows"
 )

disk/disk.go

@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package disk
 
 import (
 	"context"
 	"encoding/json"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 var invoke common.Invoker = common.Invoke{}

disk/disk_aix.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build aix
-// +build aix
 
 package disk
 
@@ -8,7 +8,7 @@ import (
 	"errors"
 	"strings"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func IOCountersWithContext(ctx context.Context, names ...string) (map[string]IOCountersStat, error) {

disk/disk_aix_cgo.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build aix && cgo
-// +build aix,cgo
 
 package disk
 

disk/disk_aix_nocgo.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build aix && !cgo
-// +build aix,!cgo
 
 package disk
 
@@ -9,7 +9,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"golang.org/x/sys/unix"
 )
 

disk/disk_darwin.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin
-// +build darwin
 
 package disk
 
@@ -8,7 +8,7 @@ import (
 
 	"golang.org/x/sys/unix"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 // PartitionsWithContext returns disk partition.

disk/disk_darwin_cgo.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin && cgo && !ios
-// +build darwin,cgo,!ios
 
 package disk
 
@@ -14,7 +14,7 @@ import "C"
 import (
 	"context"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func IOCountersWithContext(ctx context.Context, names ...string) (map[string]IOCountersStat, error) {

disk/disk_darwin_nocgo.go

@@ -1,12 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build (darwin && !cgo) || ios
-// +build darwin,!cgo ios
 
 package disk
 
 import (
 	"context"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func IOCountersWithContext(ctx context.Context, names ...string) (map[string]IOCountersStat, error) {

disk/disk_fallback.go

@@ -1,12 +1,12 @@
-//go:build !darwin && !linux && !freebsd && !openbsd && !netbsd && !windows && !solaris && !aix 
+// SPDX-License-Identifier: BSD-3-Clause
-// +build !darwin,!linux,!freebsd,!openbsd,!netbsd,!windows,!solaris,!aix
+//go:build !darwin && !linux && !freebsd && !openbsd && !netbsd && !windows && !solaris && !aix
 
 package disk
 
 import (
 	"context"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func IOCountersWithContext(ctx context.Context, names ...string) (map[string]IOCountersStat, error) {

disk/disk_freebsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build freebsd
-// +build freebsd
 
 package disk
 
@@ -12,7 +12,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"golang.org/x/sys/unix"
 )
 

disk/disk_freebsd_386.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_freebsd.go
 

disk/disk_freebsd_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_freebsd.go
 

disk/disk_freebsd_arm.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_freebsd.go
 

disk/disk_freebsd_arm64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build freebsd && arm64
-// +build freebsd,arm64
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs disk/types_freebsd.go

disk/disk_linux.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build linux
-// +build linux
 
 package disk
 
@@ -16,7 +16,7 @@ import (
 
 	"golang.org/x/sys/unix"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 const (

disk/disk_netbsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build netbsd
-// +build netbsd
 
 package disk
 
@@ -7,7 +7,7 @@ import (
 	"context"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"golang.org/x/sys/unix"
 )
 

disk/disk_netbsd_amd64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build netbsd && amd64
-// +build netbsd,amd64
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs types_netbsd.go

disk/disk_netbsd_arm64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build netbsd && arm64
-// +build netbsd,arm64
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs types_netbsd.go

disk/disk_openbsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build openbsd
-// +build openbsd
 
 package disk
 
@@ -8,7 +8,7 @@ import (
 	"context"
 	"encoding/binary"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"golang.org/x/sys/unix"
 )
 

disk/disk_openbsd_386.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build openbsd && 386
-// +build openbsd,386
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs disk/types_openbsd.go

disk/disk_openbsd_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs types_openbsd.go
 

disk/disk_openbsd_arm.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build openbsd && arm
-// +build openbsd,arm
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs disk/types_openbsd.go

disk/disk_openbsd_arm64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build openbsd && arm64
-// +build openbsd,arm64
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs disk/types_openbsd.go

disk/disk_openbsd_riscv64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build openbsd && riscv64
-// +build openbsd,riscv64
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs disk/types_openbsd.go

disk/disk_solaris.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build solaris
-// +build solaris
 
 package disk
 
@@ -16,7 +16,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"golang.org/x/sys/unix"
 )
 

disk/disk_test.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package disk
 
 import (
@@ -7,7 +8,7 @@ import (
 	"sync"
 	"testing"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func skipIfNotImplementedErr(t *testing.T, err error) {

disk/disk_unix.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build freebsd || linux || darwin
-// +build freebsd linux darwin
 
 package disk
 

disk/disk_windows.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build windows
-// +build windows
 
 package disk
 
@@ -10,7 +10,7 @@ import (
 	"syscall"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 	"golang.org/x/sys/windows"
 	"golang.org/x/sys/windows/registry"
 )

disk/iostat_darwin.c

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// SPDX-FileCopyrightText: Copyright (c) 2017, kadota kyohei
 // https://github.com/lufia/iostat/blob/9f7362b77ad333b26c01c99de52a11bdb650ded2/iostat_darwin.c
 #include <stdint.h>
 #include <CoreFoundation/CoreFoundation.h>

disk/iostat_darwin.h

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// SPDX-FileCopyrightText: Copyright (c) 2017, kadota kyohei
 // https://github.com/lufia/iostat/blob/9f7362b77ad333b26c01c99de52a11bdb650ded2/iostat_darwin.h
 typedef struct DriveStats DriveStats;
 typedef struct CPUStats CPUStats;

disk/types_freebsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build ignore
-// +build ignore
 
 // Hand writing: _Ctype_struct___0
 

disk/types_netbsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build ignore
-// +build ignore
 
 // Hand writing: _Ctype_struct___0
 

disk/types_openbsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build ignore
-// +build ignore
 
 // Hand writing: _Ctype_struct___0
 

doc.go

@@ -1 +1,2 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package gopsutil

docker/docker.go

@@ -1,11 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package docker
 
 import (
 	"encoding/json"
 	"errors"
 
-	"github.com/shirou/gopsutil/v3/cpu"
+	"github.com/shirou/gopsutil/v4/cpu"
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 var (

docker/docker_linux.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build linux
-// +build linux
 
 package docker
 
@@ -13,8 +13,8 @@ import (
 	"strconv"
 	"strings"
 
-	cpu "github.com/shirou/gopsutil/v3/cpu"
+	cpu "github.com/shirou/gopsutil/v4/cpu"
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 // GetDockerStat returns a list of Docker basic stats.

docker/docker_linux_test.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build linux
-// +build linux
 
 package docker
 

docker/docker_notlinux.go

@@ -1,12 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build !linux
-// +build !linux
 
 package docker
 
 import (
 	"context"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 // GetDockerStat returns a list of Docker basic stats.

docker/main_test.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package docker
 
 import (

go.mod

@@ -21,4 +21,10 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
-retract v3.22.11
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

host/host.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 package host
 
 import (
@@ -8,7 +9,7 @@ import (
 	"runtime"
 	"time"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 type Warnings = common.Warnings

host/host_bsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin || freebsd || openbsd || netbsd
-// +build darwin freebsd openbsd netbsd
 
 package host
 

host/host_darwin.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin
-// +build darwin
 
 package host
 
@@ -15,8 +15,8 @@ import (
 
 	"golang.org/x/sys/unix"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
-	"github.com/shirou/gopsutil/v3/process"
+	"github.com/shirou/gopsutil/v4/process"
 )
 
 // from utmpx.h

host/host_darwin_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_darwin.go
 

host/host_darwin_arm64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin && arm64
-// +build darwin,arm64
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs host/types_darwin.go

host/host_darwin_cgo.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin && cgo
-// +build darwin,cgo
 
 package host
 

host/host_darwin_nocgo.go

@@ -1,12 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build darwin && !cgo
-// +build darwin,!cgo
 
 package host
 
 import (
 	"context"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func SensorsTemperaturesWithContext(ctx context.Context) ([]TemperatureStat, error) {

host/host_fallback.go

@@ -1,12 +1,12 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build !darwin && !linux && !freebsd && !openbsd && !netbsd && !solaris && !windows && !aix
-// +build !darwin,!linux,!freebsd,!openbsd,!netbsd,!solaris,!windows,!aix
 
 package host
 
 import (
 	"context"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 func HostIDWithContext(ctx context.Context) (string, error) {

host/host_freebsd.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build freebsd
-// +build freebsd
 
 package host
 
@@ -13,8 +13,8 @@ import (
 	"strings"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
-	"github.com/shirou/gopsutil/v3/process"
+	"github.com/shirou/gopsutil/v4/process"
 	"golang.org/x/sys/unix"
 )
 

host/host_freebsd_386.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs types_freebsd.go
 

host/host_freebsd_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs types_freebsd.go
 

host/host_freebsd_arm.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs types_freebsd.go
 

host/host_freebsd_arm64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build freebsd && arm64
-// +build freebsd,arm64
 
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs host/types_freebsd.go

host/host_linux.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build linux
-// +build linux
 
 package host
 
@@ -17,7 +17,7 @@ import (
 
 	"golang.org/x/sys/unix"
 
-	"github.com/shirou/gopsutil/v3/internal/common"
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 type lsbStruct struct {

host/host_linux_386.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // ATTENTION - FILE MANUAL FIXED AFTER CGO.
 // Fixed line: Tv		_Ctype_struct_timeval -> Tv		UtTv
 // Created by cgo -godefs, MANUAL FIXED

host/host_linux_amd64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_linux.go
 

host/host_linux_arm.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_linux.go | sed "s/uint8/int8/g"
 

host/host_linux_arm64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
-// cgo -godefs types_linux.go
 
 package host
 

host/host_linux_loong64.go

@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs host/types_linux.go
 
 //go:build linux && loong64
-// +build linux,loong64
 
 package host
 

host/host_linux_mips.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_linux.go
 

host/host_linux_mips64.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_linux.go
 

host/host_linux_mips64le.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_linux.go
 

host/host_linux_mipsle.go

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_linux.go
 

host/host_linux_ppc64.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build linux && ppc64
-// +build linux,ppc64
 
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_linux.go

host/host_linux_ppc64le.go

@@ -1,5 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
 //go:build linux && ppc64le
-// +build linux,ppc64le
 
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_linux.go