133 lines
3.1 KiB
Go
133 lines
3.1 KiB
Go
//go:build darwin && !cgo
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// +build darwin,!cgo
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package process
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import (
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"context"
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"fmt"
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"os/exec"
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"strconv"
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"strings"
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"github.com/shirou/gopsutil/v3/cpu"
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"github.com/shirou/gopsutil/v3/internal/common"
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)
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func (p *Process) CwdWithContext(ctx context.Context) (string, error) {
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return "", common.ErrNotImplementedError
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}
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func (p *Process) ExeWithContext(ctx context.Context) (string, error) {
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lsof_bin, err := exec.LookPath("lsof")
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if err != nil {
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return "", err
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}
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out, err := invoke.CommandWithContext(ctx, lsof_bin, "-p", strconv.Itoa(int(p.Pid)), "-Fpfn")
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if err != nil {
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return "", fmt.Errorf("bad call to lsof: %s", err)
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}
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txtFound := 0
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lines := strings.Split(string(out), "\n")
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for i := 1; i < len(lines); i++ {
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if lines[i] == "ftxt" {
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txtFound++
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if txtFound == 2 {
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return lines[i-1][1:], nil
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}
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}
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}
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return "", fmt.Errorf("missing txt data returned by lsof")
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}
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func (p *Process) CmdlineWithContext(ctx context.Context) (string, error) {
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r, err := callPsWithContext(ctx, "command", p.Pid, false, false)
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if err != nil {
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return "", err
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}
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return strings.Join(r[0], " "), err
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}
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func (p *Process) cmdNameWithContext(ctx context.Context) (string, error) {
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r, err := callPsWithContext(ctx, "command", p.Pid, false, true)
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if err != nil {
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return "", err
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}
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if len(r) > 0 && len(r[0]) > 0 {
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return r[0][0], err
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}
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return "", err
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}
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// CmdlineSliceWithContext returns the command line arguments of the process as a slice with each
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// element being an argument. Because of current deficiencies in the way that the command
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// line arguments are found, single arguments that have spaces in the will actually be
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// reported as two separate items. In order to do something better CGO would be needed
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// to use the native darwin functions.
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func (p *Process) CmdlineSliceWithContext(ctx context.Context) ([]string, error) {
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r, err := callPsWithContext(ctx, "command", p.Pid, false, false)
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if err != nil {
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return nil, err
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}
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return r[0], err
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}
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func (p *Process) NumThreadsWithContext(ctx context.Context) (int32, error) {
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r, err := callPsWithContext(ctx, "utime,stime", p.Pid, true, false)
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if err != nil {
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return 0, err
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}
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return int32(len(r)), nil
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}
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func (p *Process) TimesWithContext(ctx context.Context) (*cpu.TimesStat, error) {
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r, err := callPsWithContext(ctx, "utime,stime", p.Pid, false, false)
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if err != nil {
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return nil, err
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}
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utime, err := convertCPUTimes(r[0][0])
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if err != nil {
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return nil, err
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}
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stime, err := convertCPUTimes(r[0][1])
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if err != nil {
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return nil, err
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}
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ret := &cpu.TimesStat{
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CPU: "cpu",
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User: utime,
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System: stime,
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}
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return ret, nil
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}
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func (p *Process) MemoryInfoWithContext(ctx context.Context) (*MemoryInfoStat, error) {
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r, err := callPsWithContext(ctx, "rss,vsize,pagein", p.Pid, false, false)
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if err != nil {
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return nil, err
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}
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rss, err := strconv.Atoi(r[0][0])
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if err != nil {
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return nil, err
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}
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vms, err := strconv.Atoi(r[0][1])
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if err != nil {
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return nil, err
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}
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pagein, err := strconv.Atoi(r[0][2])
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if err != nil {
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return nil, err
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}
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ret := &MemoryInfoStat{
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RSS: uint64(rss) * 1024,
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VMS: uint64(vms) * 1024,
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Swap: uint64(pagein),
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}
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return ret, nil
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}
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