/usr/share/gocode/src/github.com/shirou/gopsutil/disk/disk_openbsd.go is in golang-github-shirou-gopsutil-dev 2.17.08-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | // +build openbsd
package disk
import (
"bytes"
"encoding/binary"
"path"
"unsafe"
"github.com/shirou/gopsutil/internal/common"
"golang.org/x/sys/unix"
)
func Partitions(all bool) ([]PartitionStat, error) {
var ret []PartitionStat
// get length
count, err := unix.Getfsstat(nil, MNT_WAIT)
if err != nil {
return ret, err
}
fs := make([]Statfs, count)
_, err = Getfsstat(fs, MNT_WAIT)
for _, stat := range fs {
opts := "rw"
if stat.F_flags&MNT_RDONLY != 0 {
opts = "ro"
}
if stat.F_flags&MNT_SYNCHRONOUS != 0 {
opts += ",sync"
}
if stat.F_flags&MNT_NOEXEC != 0 {
opts += ",noexec"
}
if stat.F_flags&MNT_NOSUID != 0 {
opts += ",nosuid"
}
if stat.F_flags&MNT_NODEV != 0 {
opts += ",nodev"
}
if stat.F_flags&MNT_ASYNC != 0 {
opts += ",async"
}
d := PartitionStat{
Device: common.IntToString(stat.F_mntfromname[:]),
Mountpoint: common.IntToString(stat.F_mntonname[:]),
Fstype: common.IntToString(stat.F_fstypename[:]),
Opts: opts,
}
if all == false {
if !path.IsAbs(d.Device) || !common.PathExists(d.Device) {
continue
}
}
ret = append(ret, d)
}
return ret, nil
}
func IOCounters(names ...string) (map[string]IOCountersStat, error) {
ret := make(map[string]IOCountersStat)
r, err := unix.Sysctl("hw.diskstats")
if err != nil {
return nil, err
}
buf := []byte(r)
length := len(buf)
count := int(uint64(length) / uint64(sizeOfDiskstats))
// parse buf to Diskstats
for i := 0; i < count; i++ {
b := buf[i*sizeOfDiskstats : i*sizeOfDiskstats+sizeOfDiskstats]
d, err := parseDiskstats(b)
if err != nil {
continue
}
name := common.IntToString(d.Name[:])
if len(names) > 0 && !common.StringsHas(names, name) {
continue
}
ds := IOCountersStat{
ReadCount: d.Rxfer,
WriteCount: d.Wxfer,
ReadBytes: d.Rbytes,
WriteBytes: d.Wbytes,
Name: name,
}
ret[name] = ds
}
return ret, nil
}
// BT2LD(time) ((long double)(time).sec + (time).frac * BINTIME_SCALE)
// Getfsstat is borrowed from pkg/syscall/syscall_freebsd.go
// change Statfs_t to Statfs in order to get more information
func Getfsstat(buf []Statfs, flags int) (n int, err error) {
var _p0 unsafe.Pointer
var bufsize uintptr
if len(buf) > 0 {
_p0 = unsafe.Pointer(&buf[0])
bufsize = unsafe.Sizeof(Statfs{}) * uintptr(len(buf))
}
r0, _, e1 := unix.Syscall(unix.SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
n = int(r0)
if e1 != 0 {
err = e1
}
return
}
func parseDiskstats(buf []byte) (Diskstats, error) {
var ds Diskstats
br := bytes.NewReader(buf)
// err := binary.Read(br, binary.LittleEndian, &ds)
err := common.Read(br, binary.LittleEndian, &ds)
if err != nil {
return ds, err
}
return ds, nil
}
func Usage(path string) (*UsageStat, error) {
stat := unix.Statfs_t{}
err := unix.Statfs(path, &stat)
if err != nil {
return nil, err
}
bsize := stat.F_bsize
ret := &UsageStat{
Path: path,
Fstype: getFsType(stat),
Total: (uint64(stat.F_blocks) * uint64(bsize)),
Free: (uint64(stat.F_bavail) * uint64(bsize)),
InodesTotal: (uint64(stat.F_files)),
InodesFree: (uint64(stat.F_ffree)),
}
ret.InodesUsed = (ret.InodesTotal - ret.InodesFree)
ret.InodesUsedPercent = (float64(ret.InodesUsed) / float64(ret.InodesTotal)) * 100.0
ret.Used = (uint64(stat.F_blocks) - uint64(stat.F_bfree)) * uint64(bsize)
ret.UsedPercent = (float64(ret.Used) / float64(ret.Total)) * 100.0
return ret, nil
}
func getFsType(stat unix.Statfs_t) string {
return common.IntToString(stat.F_fstypename[:])
}
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