Fix missing vendor dir
This commit is contained in:
Michael Lehmann
395
vendor/github.com/shirou/gopsutil/process/process_openbsd.go
generated
vendored
Normal file
395
vendor/github.com/shirou/gopsutil/process/process_openbsd.go
generated
vendored
Normal file
@@ -0,0 +1,395 @@
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// +build openbsd
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package process
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import (
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"bytes"
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"context"
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"encoding/binary"
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"fmt"
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"io"
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"os/exec"
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"path/filepath"
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"strconv"
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"strings"
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"unsafe"
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cpu "github.com/shirou/gopsutil/cpu"
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"github.com/shirou/gopsutil/internal/common"
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mem "github.com/shirou/gopsutil/mem"
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net "github.com/shirou/gopsutil/net"
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"golang.org/x/sys/unix"
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)
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func pidsWithContext(ctx context.Context) ([]int32, error) {
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var ret []int32
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procs, err := ProcessesWithContext(ctx)
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if err != nil {
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return ret, nil
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}
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for _, p := range procs {
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ret = append(ret, p.Pid)
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}
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return ret, nil
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}
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func (p *Process) PpidWithContext(ctx context.Context) (int32, error) {
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k, err := p.getKProc()
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if err != nil {
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return 0, err
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}
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return k.Ppid, nil
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}
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func (p *Process) NameWithContext(ctx context.Context) (string, error) {
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k, err := p.getKProc()
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if err != nil {
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return "", err
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}
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name := common.IntToString(k.Comm[:])
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if len(name) >= 15 {
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cmdlineSlice, err := p.CmdlineSliceWithContext(ctx)
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if err != nil {
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return "", err
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}
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if len(cmdlineSlice) > 0 {
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extendedName := filepath.Base(cmdlineSlice[0])
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if strings.HasPrefix(extendedName, p.name) {
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name = extendedName
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} else {
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name = cmdlineSlice[0]
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}
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}
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}
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return name, nil
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}
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func (p *Process) ExeWithContext(ctx context.Context) (string, error) {
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return "", common.ErrNotImplementedError
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}
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func (p *Process) CmdlineSliceWithContext(ctx context.Context) ([]string, error) {
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mib := []int32{CTLKern, KernProcArgs, p.Pid, KernProcArgv}
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buf, _, err := common.CallSyscall(mib)
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if err != nil {
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return nil, err
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}
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/* From man sysctl(2):
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The buffer pointed to by oldp is filled with an array of char
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pointers followed by the strings themselves. The last char
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pointer is a NULL pointer. */
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var strParts []string
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r := bytes.NewReader(buf)
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baseAddr := uintptr(unsafe.Pointer(&buf[0]))
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for {
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argvp, err := readPtr(r)
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if err != nil {
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return nil, err
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}
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if argvp == 0 { // check for a NULL pointer
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break
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}
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offset := argvp - baseAddr
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length := uintptr(bytes.IndexByte(buf[offset:], 0))
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str := string(buf[offset : offset+length])
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strParts = append(strParts, str)
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}
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return strParts, nil
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}
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// readPtr reads a pointer data from a given reader. WARNING: only little
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// endian architectures are supported.
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func readPtr(r io.Reader) (uintptr, error) {
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switch sizeofPtr {
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case 4:
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var p uint32
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if err := binary.Read(r, binary.LittleEndian, &p); err != nil {
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return 0, err
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}
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return uintptr(p), nil
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case 8:
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var p uint64
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if err := binary.Read(r, binary.LittleEndian, &p); err != nil {
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return 0, err
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}
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return uintptr(p), nil
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default:
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return 0, fmt.Errorf("unsupported pointer size")
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}
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}
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func (p *Process) CmdlineWithContext(ctx context.Context) (string, error) {
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argv, err := p.CmdlineSliceWithContext(ctx)
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if err != nil {
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return "", err
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}
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return strings.Join(argv, " "), nil
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}
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func (p *Process) createTimeWithContext(ctx context.Context) (int64, error) {
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return 0, common.ErrNotImplementedError
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}
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func (p *Process) ParentWithContext(ctx context.Context) (*Process, error) {
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return nil, common.ErrNotImplementedError
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}
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func (p *Process) StatusWithContext(ctx context.Context) (string, error) {
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k, err := p.getKProc()
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if err != nil {
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return "", err
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}
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var s string
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switch k.Stat {
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case SIDL:
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case SRUN:
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case SONPROC:
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s = "R"
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case SSLEEP:
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s = "S"
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case SSTOP:
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s = "T"
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case SDEAD:
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s = "Z"
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}
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return s, nil
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}
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func (p *Process) ForegroundWithContext(ctx context.Context) (bool, error) {
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// see https://github.com/shirou/gopsutil/issues/596#issuecomment-432707831 for implementation details
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pid := p.Pid
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ps, err := exec.LookPath("ps")
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if err != nil {
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return false, err
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}
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out, err := invoke.CommandWithContext(ctx, ps, "-o", "stat=", "-p", strconv.Itoa(int(pid)))
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if err != nil {
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return false, err
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}
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return strings.IndexByte(string(out), '+') != -1, nil
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}
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func (p *Process) UidsWithContext(ctx context.Context) ([]int32, error) {
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k, err := p.getKProc()
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if err != nil {
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return nil, err
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}
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uids := make([]int32, 0, 3)
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uids = append(uids, int32(k.Ruid), int32(k.Uid), int32(k.Svuid))
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return uids, nil
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}
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func (p *Process) GidsWithContext(ctx context.Context) ([]int32, error) {
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k, err := p.getKProc()
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if err != nil {
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return nil, err
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}
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gids := make([]int32, 0, 3)
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gids = append(gids, int32(k.Rgid), int32(k.Ngroups), int32(k.Svgid))
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return gids, nil
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}
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func (p *Process) GroupsWithContext(ctx context.Context) ([]int32, error) {
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k, err := p.getKProc()
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if err != nil {
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return nil, err
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}
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groups := make([]int32, k.Ngroups)
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for i := int16(0); i < k.Ngroups; i++ {
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groups[i] = int32(k.Groups[i])
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}
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return groups, nil
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}
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func (p *Process) TerminalWithContext(ctx context.Context) (string, error) {
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k, err := p.getKProc()
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if err != nil {
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return "", err
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}
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ttyNr := uint64(k.Tdev)
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termmap, err := getTerminalMap()
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if err != nil {
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return "", err
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}
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return termmap[ttyNr], nil
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}
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func (p *Process) NiceWithContext(ctx context.Context) (int32, error) {
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k, err := p.getKProc()
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if err != nil {
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return 0, err
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}
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return int32(k.Nice), nil
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}
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func (p *Process) IOCountersWithContext(ctx context.Context) (*IOCountersStat, error) {
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k, err := p.getKProc()
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if err != nil {
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return nil, err
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}
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return &IOCountersStat{
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ReadCount: uint64(k.Uru_inblock),
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WriteCount: uint64(k.Uru_oublock),
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}, nil
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}
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func (p *Process) NumThreadsWithContext(ctx context.Context) (int32, error) {
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/* not supported, just return 1 */
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return 1, nil
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}
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func (p *Process) TimesWithContext(ctx context.Context) (*cpu.TimesStat, error) {
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k, err := p.getKProc()
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if err != nil {
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return nil, err
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}
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return &cpu.TimesStat{
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CPU: "cpu",
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User: float64(k.Uutime_sec) + float64(k.Uutime_usec)/1000000,
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System: float64(k.Ustime_sec) + float64(k.Ustime_usec)/1000000,
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}, nil
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}
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func (p *Process) MemoryInfoWithContext(ctx context.Context) (*MemoryInfoStat, error) {
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k, err := p.getKProc()
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if err != nil {
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return nil, err
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}
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pageSize, err := mem.GetPageSizeWithContext(ctx)
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if err != nil {
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return nil, err
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}
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return &MemoryInfoStat{
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RSS: uint64(k.Vm_rssize) * pageSize,
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VMS: uint64(k.Vm_tsize) + uint64(k.Vm_dsize) +
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uint64(k.Vm_ssize),
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}, nil
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}
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func (p *Process) ChildrenWithContext(ctx context.Context) ([]*Process, error) {
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pids, err := common.CallPgrepWithContext(ctx, invoke, p.Pid)
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if err != nil {
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return nil, err
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}
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ret := make([]*Process, 0, len(pids))
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for _, pid := range pids {
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np, err := NewProcessWithContext(ctx, pid)
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if err != nil {
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return nil, err
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}
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ret = append(ret, np)
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}
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return ret, nil
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}
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func (p *Process) ConnectionsWithContext(ctx context.Context) ([]net.ConnectionStat, error) {
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return nil, common.ErrNotImplementedError
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}
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func (p *Process) ConnectionsMaxWithContext(ctx context.Context, max int) ([]net.ConnectionStat, error) {
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return nil, common.ErrNotImplementedError
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}
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func ProcessesWithContext(ctx context.Context) ([]*Process, error) {
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results := []*Process{}
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buf, length, err := callKernProcSyscall(KernProcAll, 0)
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if err != nil {
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return results, err
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}
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// get kinfo_proc size
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count := int(length / uint64(sizeOfKinfoProc))
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// parse buf to procs
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for i := 0; i < count; i++ {
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b := buf[i*sizeOfKinfoProc : (i+1)*sizeOfKinfoProc]
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k, err := parseKinfoProc(b)
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if err != nil {
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continue
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}
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p, err := NewProcessWithContext(ctx, int32(k.Pid))
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if err != nil {
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continue
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}
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results = append(results, p)
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}
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return results, nil
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}
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func (p *Process) getKProc() (*KinfoProc, error) {
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buf, length, err := callKernProcSyscall(KernProcPID, p.Pid)
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if err != nil {
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return nil, err
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}
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if length != sizeOfKinfoProc {
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return nil, err
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}
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k, err := parseKinfoProc(buf)
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if err != nil {
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return nil, err
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}
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return &k, nil
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}
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func callKernProcSyscall(op int32, arg int32) ([]byte, uint64, error) {
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mib := []int32{CTLKern, KernProc, op, arg, sizeOfKinfoProc, 0}
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mibptr := unsafe.Pointer(&mib[0])
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miblen := uint64(len(mib))
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length := uint64(0)
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_, _, err := unix.Syscall6(
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unix.SYS___SYSCTL,
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uintptr(mibptr),
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uintptr(miblen),
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0,
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uintptr(unsafe.Pointer(&length)),
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0,
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0)
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if err != 0 {
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return nil, length, err
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}
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count := int32(length / uint64(sizeOfKinfoProc))
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mib = []int32{CTLKern, KernProc, op, arg, sizeOfKinfoProc, count}
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mibptr = unsafe.Pointer(&mib[0])
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miblen = uint64(len(mib))
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// get proc info itself
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buf := make([]byte, length)
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_, _, err = unix.Syscall6(
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unix.SYS___SYSCTL,
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uintptr(mibptr),
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uintptr(miblen),
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uintptr(unsafe.Pointer(&buf[0])),
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uintptr(unsafe.Pointer(&length)),
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0,
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0)
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if err != 0 {
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return buf, length, err
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}
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return buf, length, nil
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}
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