diff --git a/disk/disk_netbsd.go b/disk/disk_netbsd.go new file mode 100644 index 0000000..6f1ba3f --- /dev/null +++ b/disk/disk_netbsd.go @@ -0,0 +1,130 @@ +//go:build openbsd +// +build openbsd + +package disk + +import ( + "bytes" + "context" + "encoding/binary" + + "github.com/shirou/gopsutil/v3/internal/common" + "golang.org/x/sys/unix" +) + +func PartitionsWithContext(ctx context.Context, all bool) ([]PartitionStat, error) { + var ret []PartitionStat + + // get required buffer size + r, _, err = unix.Syscall6( + 483, // SYS___getvfsstat90 syscall + nil, + 0, + 1, // ST_WAIT/MNT_WAIT, see sys/fstypes.h + ) + if err != nil { + return ret, err + } + mountedFsCount := uint64(r) + + d := PartitionStat{ + Device: common.ByteToString(stat.F_mntfromname[:]), + Mountpoint: common.ByteToString(stat.F_mntonname[:]), + Fstype: common.ByteToString(stat.F_fstypename[:]), + Opts: opts, + } + + ret = append(ret, d) + } + + return ret, nil +} + +func IOCountersWithContext(ctx context.Context, names ...string) (map[string]IOCountersStat, error) { + ret := make(map[string]IOCountersStat) + + r, err := unix.SysctlRaw("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) + +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 UsageWithContext(ctx context.Context, 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.ByteToString(stat.F_fstypename[:]) +} + +func SerialNumberWithContext(ctx context.Context, name string) (string, error) { + return "", common.ErrNotImplementedError +} + +func LabelWithContext(ctx context.Context, name string) (string, error) { + return "", common.ErrNotImplementedError +}