process

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Versions in this module

v1

v1.0.1

Apr 5, 2026

v1.0.0

Apr 4, 2026

Changes in this version

+ const CTLKern — darwin/amd64

+ const KernProc — darwin/amd64

+ const KernProcAll — darwin/amd64

+ const KernProcPID — darwin/amd64

+ const KernProcPathname — darwin/amd64

+ const KernProcProc — darwin/amd64

+ const PrioProcess — linux/amd64

+ const RLIMIT_AS

+ const RLIMIT_CORE

+ const RLIMIT_CPU

+ const RLIMIT_DATA

+ const RLIMIT_FSIZE

+ const RLIMIT_LOCKS

+ const RLIMIT_MEMLOCK

+ const RLIMIT_MSGQUEUE

+ const RLIMIT_NICE

+ const RLIMIT_NOFILE

+ const RLIMIT_NPROC

+ const RLIMIT_RSS

+ const RLIMIT_RTPRIO

+ const RLIMIT_RTTIME

+ const RLIMIT_SIGPENDING

+ const RLIMIT_STACK

+ var ClockTicks = 100 — darwin/amd64, linux/amd64

+ var ErrorNoChildren = errors.New("process does not have children")

+ var ErrorProcessNotRunning = errors.New("process does not exist")

+ var PageSize = uint64(os.Getpagesize()) — linux/amd64

+ func PidExists(pid int32) (bool, error)

+ func PidExistsWithContext(ctx context.Context, pid int32) (bool, error) — darwin/amd64, linux/amd64, windows/amd64

+ func Pids() ([]int32, error)

+ func PidsWithContext(ctx context.Context) ([]int32, error)

+ type AuMask struct — darwin/amd64

+ Failure uint32

+ Success uint32

+ type AuTidAddr struct — darwin/amd64

+ Addr [4]uint32

+ Port int32

+ Type uint32

+ type Au_session struct — darwin/amd64

+ Aia_p *AuditinfoAddr

+ Mask AuMask

+ type AuditinfoAddr struct — darwin/amd64

+ Asid int32

+ Auid uint32

+ Flags uint64

+ Mask AuMask

+ Termid AuTidAddr

+ type Eproc struct — darwin/amd64

+ Flag int32

+ Jobc int16

+ Login [12]int8

+ Pad_cgo_0 [4]byte

+ Pad_cgo_1 [2]byte

+ Pad_cgo_2 [4]byte

+ Pad_cgo_3 [2]byte

+ Pad_cgo_4 [4]byte

+ Paddr *uint64

+ Pcred Upcred

+ Pgid int32

+ Ppid int32

+ Sess *Session

+ Spare [4]int32

+ Tdev int32

+ Tpgid int32

+ Tsess *Session

+ Ucred Uucred

+ Vm Vmspace

+ Wmesg [8]int8

+ Xccount int16

+ Xrssize int16

+ Xsize int32

+ Xswrss int16

+ type ExternProc struct — darwin/amd64

+ Exit_thread uint64

+ P_acflag uint16

+ P_addr uint64

+ P_comm [17]int8

+ P_cpticks int32

+ P_debugger int32

+ P_dupfd int32

+ P_estcpu uint32

+ P_flag int32

+ P_holdcnt int32

+ P_iticks uint64

+ P_nice int8

+ P_oppid int32

+ P_pctcpu uint32

+ P_pgrp uint64

+ P_pid int32

+ P_priority uint8

+ P_realtimer Itimerval

+ P_rtime Timeval

+ P_ru uint64

+ P_sigacts uint64

+ P_sigcatch uint32

+ P_sigignore uint32

+ P_siglist int32

+ P_sigmask uint32

+ P_slptime uint32

+ P_stat int8

+ P_sticks uint64

+ P_swtime uint32

+ P_textvp uint64

+ P_traceflag int32

+ P_tracep uint64

+ P_un [16]byte

+ P_usrpri uint8

+ P_uticks uint64

+ P_vmspace uint64

+ P_wchan uint64

+ P_wmesg uint64

+ P_xstat uint16

+ Pad_cgo_0 [3]byte

+ Pad_cgo_1 [4]byte

+ Pad_cgo_2 [4]byte

+ Pad_cgo_3 [4]byte

+ Pad_cgo_4 [4]byte

+ Pad_cgo_5 [4]byte

+ Pad_cgo_6 [4]byte

+ Sigwait int32

+ User_stack uint64

+ type IOCountersStat struct

+ ReadBytes uint64

+ ReadCount uint64

+ WriteBytes uint64

+ WriteCount uint64

+ func (i IOCountersStat) String() string

+ type Itimerval struct — darwin/amd64

+ Interval Timeval

+ Value Timeval

+ type KinfoProc struct — darwin/amd64

+ Eproc Eproc

+ Proc ExternProc

+ type Label struct — darwin/amd64

+ type MemoryInfoExStat struct — darwin/amd64, windows/amd64

+ type MemoryInfoExStat struct — linux/amd64

+ Data uint64

+ Dirty uint64

+ Lib uint64

+ RSS uint64

+ Shared uint64

+ Text uint64

+ VMS uint64

+ func (m MemoryInfoExStat) String() string

+ type MemoryInfoStat struct

+ Data uint64

+ HWM uint64

+ Locked uint64

+ RSS uint64

+ Stack uint64

+ Swap uint64

+ VMS uint64

+ func (m MemoryInfoStat) String() string

+ type MemoryMapsStat struct — darwin/amd64, windows/amd64

+ type MemoryMapsStat struct — linux/amd64

+ Anonymous uint64

+ Path string

+ PrivateClean uint64

+ PrivateDirty uint64

+ Pss uint64

+ Referenced uint64

+ Rss uint64

+ SharedClean uint64

+ SharedDirty uint64

+ Size uint64

+ Swap uint64

+ func (m MemoryMapsStat) String() string

+ type NumCtxSwitchesStat struct

+ Involuntary int64

+ Voluntary int64

+ func (p NumCtxSwitchesStat) String() string

+ type OpenFilesStat struct

+ Fd uint64

+ Path string

+ func (o OpenFilesStat) String() string

+ type PROCESS_MEMORY_COUNTERS struct — windows/amd64

+ CB uint32

+ PageFaultCount uint32

+ PagefileUsage uint64

+ PeakPagefileUsage uint64

+ PeakWorkingSetSize uint64

+ QuotaNonPagedPoolUsage uint64

+ QuotaPagedPoolUsage uint64

+ QuotaPeakNonPagedPoolUsage uint64

+ QuotaPeakPagedPoolUsage uint64

+ WorkingSetSize uint64

+ type PageFaultsStat struct

+ ChildMajorFaults uint64

+ ChildMinorFaults uint64

+ MajorFaults uint64

+ MinorFaults uint64

+ type Pgrp struct — darwin/amd64

+ type Posix_cred struct — darwin/amd64

+ Flags int32

+ Gmuid uint32

+ Groups [16]uint32

+ Ngroups int16

+ Pad_cgo_0 [2]byte

+ Rgid uint32

+ Ruid uint32

+ Svgid uint32

+ Svuid uint32

+ UID uint32

+ type Proc struct — darwin/amd64

+ type Process struct

+ Pid int32

+ func NewProcess(pid int32) (*Process, error)

+ func NewProcessWithContext(ctx context.Context, pid int32) (*Process, error)

+ func Processes() ([]*Process, error)

+ func ProcessesWithContext(ctx context.Context) ([]*Process, error)

+ func (p *Process) Background() (bool, error)

+ func (p *Process) BackgroundWithContext(ctx context.Context) (bool, error)

+ func (p *Process) CPUAffinity() ([]int32, error)

+ func (p *Process) CPUAffinityWithContext(ctx context.Context) ([]int32, error)

+ func (p *Process) CPUPercent() (float64, error)

+ func (p *Process) CPUPercentWithContext(ctx context.Context) (float64, error)

+ func (p *Process) Children() ([]*Process, error)

+ func (p *Process) ChildrenWithContext(ctx context.Context) ([]*Process, error)

+ func (p *Process) Cmdline() (string, error)

+ func (p *Process) CmdlineSlice() ([]string, error)

+ func (p *Process) CmdlineSliceWithContext(ctx context.Context) ([]string, error)

+ func (p *Process) CmdlineWithContext(_ context.Context) (string, error)

+ func (p *Process) CmdlineWithContext(ctx context.Context) (string, error)

+ func (p *Process) Connections() ([]net.ConnectionStat, error)

+ func (p *Process) ConnectionsMax(max int) ([]net.ConnectionStat, error)

+ func (p *Process) ConnectionsMaxWithContext(ctx context.Context, max int) ([]net.ConnectionStat, error)

+ func (p *Process) ConnectionsWithContext(ctx context.Context) ([]net.ConnectionStat, error)

+ func (p *Process) CreateTime() (int64, error)

+ func (p *Process) CreateTimeWithContext(ctx context.Context) (int64, error)

+ func (p *Process) Cwd() (string, error)

+ func (p *Process) CwdWithContext(_ context.Context) (string, error)

+ func (p *Process) CwdWithContext(ctx context.Context) (string, error)

+ func (p *Process) Environ() ([]string, error)

+ func (p *Process) EnvironWithContext(ctx context.Context) ([]string, error)

+ func (p *Process) Exe() (string, error)

+ func (p *Process) ExeWithContext(ctx context.Context) (string, error)

+ func (p *Process) Foreground() (bool, error)

+ func (p *Process) ForegroundWithContext(ctx context.Context) (bool, error)

+ func (p *Process) Gids() ([]int32, error)

+ func (p *Process) GidsWithContext(ctx context.Context) ([]int32, error)

+ func (p *Process) Groups() ([]int32, error)

+ func (p *Process) GroupsWithContext(ctx context.Context) ([]int32, error)

+ func (p *Process) IOCounters() (*IOCountersStat, error)

+ func (p *Process) IOCountersWithContext(ctx context.Context) (*IOCountersStat, error)

+ func (p *Process) IOnice() (int32, error)

+ func (p *Process) IOniceWithContext(ctx context.Context) (int32, error)

+ func (p *Process) IsRunning() (bool, error)

+ func (p *Process) IsRunningWithContext(ctx context.Context) (bool, error)

+ func (p *Process) Kill() error

+ func (p *Process) KillWithContext(ctx context.Context) error

+ func (p *Process) MemoryInfo() (*MemoryInfoStat, error)

+ func (p *Process) MemoryInfoEx() (*MemoryInfoExStat, error)

+ func (p *Process) MemoryInfoExWithContext(ctx context.Context) (*MemoryInfoExStat, error)

+ func (p *Process) MemoryInfoWithContext(ctx context.Context) (*MemoryInfoStat, error)

+ func (p *Process) MemoryMaps(grouped bool) (*[]MemoryMapsStat, error)

+ func (p *Process) MemoryMapsWithContext(ctx context.Context, grouped bool) (*[]MemoryMapsStat, error)

+ func (p *Process) MemoryPercent() (float32, error)

+ func (p *Process) MemoryPercentWithContext(ctx context.Context) (float32, error)

+ func (p *Process) Name() (string, error)

+ func (p *Process) NameWithContext(ctx context.Context) (string, error)

+ func (p *Process) NetIOCounters(pernic bool) ([]net.IOCountersStat, error)

+ func (p *Process) NetIOCountersWithContext(ctx context.Context, pernic bool) ([]net.IOCountersStat, error)

+ func (p *Process) Nice() (int32, error)

+ func (p *Process) NiceWithContext(ctx context.Context) (int32, error)

+ func (p *Process) NumCtxSwitches() (*NumCtxSwitchesStat, error)

+ func (p *Process) NumCtxSwitchesWithContext(ctx context.Context) (*NumCtxSwitchesStat, error)

+ func (p *Process) NumFDs() (int32, error)

+ func (p *Process) NumFDsWithContext(ctx context.Context) (int32, error)

+ func (p *Process) NumThreads() (int32, error)

+ func (p *Process) NumThreadsWithContext(ctx context.Context) (int32, error)

+ func (p *Process) OpenFiles() ([]OpenFilesStat, error)

+ func (p *Process) OpenFilesWithContext(ctx context.Context) ([]OpenFilesStat, error)

+ func (p *Process) PageFaults() (*PageFaultsStat, error)

+ func (p *Process) PageFaultsWithContext(ctx context.Context) (*PageFaultsStat, error)

+ func (p *Process) Parent() (*Process, error)

+ func (p *Process) ParentWithContext(ctx context.Context) (*Process, error)

+ func (p *Process) Percent(interval time.Duration) (float64, error)

+ func (p *Process) PercentWithContext(ctx context.Context, interval time.Duration) (float64, error)

+ func (p *Process) Ppid() (int32, error)

+ func (p *Process) PpidWithContext(ctx context.Context) (int32, error)

+ func (p *Process) Resume() error

+ func (p *Process) ResumeWithContext(ctx context.Context) error

+ func (p *Process) Rlimit() ([]RlimitStat, error)

+ func (p *Process) RlimitUsage(gatherUsed bool) ([]RlimitStat, error)

+ func (p *Process) RlimitUsageWithContext(ctx context.Context, gatherUsed bool) ([]RlimitStat, error)

+ func (p *Process) RlimitWithContext(ctx context.Context) ([]RlimitStat, error)

+ func (p *Process) SendSignal(sig syscall.Signal) error

+ func (p *Process) SendSignalWithContext(ctx context.Context, sig syscall.Signal) error

+ func (p *Process) Status() (string, error)

+ func (p *Process) StatusWithContext(ctx context.Context) (string, error)

+ func (p *Process) String() string

+ func (p *Process) Suspend() error

+ func (p *Process) SuspendWithContext(ctx context.Context) error

+ func (p *Process) Terminal() (string, error)

+ func (p *Process) TerminalWithContext(ctx context.Context) (string, error)

+ func (p *Process) Terminate() error

+ func (p *Process) TerminateWithContext(ctx context.Context) error

+ func (p *Process) Tgid() (int32, error)

+ func (p *Process) TgidWithContext(ctx context.Context) (int32, error)

+ func (p *Process) Threads() (map[int32]*cpu.TimesStat, error)

+ func (p *Process) ThreadsWithContext(ctx context.Context) (map[int32]*cpu.TimesStat, error)

+ func (p *Process) Times() (*cpu.TimesStat, error)

+ func (p *Process) TimesWithContext(ctx context.Context) (*cpu.TimesStat, error)

+ func (p *Process) Uids() ([]int32, error)

+ func (p *Process) UidsWithContext(ctx context.Context) ([]int32, error)

+ func (p *Process) Username() (string, error)

+ func (p *Process) UsernameWithContext(ctx context.Context) (string, error)

+ type Rlimit struct — darwin/amd64

+ Cur uint64

+ Max uint64

+ type RlimitStat struct

+ Hard int32

+ Resource int32

+ Soft int32

+ Used uint64

+ func (r RlimitStat) String() string

+ type Rusage struct — darwin/amd64

+ Idrss int64

+ Inblock int64

+ Isrss int64

+ Ixrss int64

+ Majflt int64

+ Maxrss int64

+ Minflt int64

+ Msgrcv int64

+ Msgsnd int64

+ Nivcsw int64

+ Nsignals int64

+ Nswap int64

+ Nvcsw int64

+ Oublock int64

+ Stime Timeval

+ Utime Timeval

+ type SYSTEM_TIMES struct — windows/amd64

+ CreateTime syscall.Filetime

+ ExitTime syscall.Filetime

+ KernelTime syscall.Filetime

+ UserTime syscall.Filetime

+ type Session struct — darwin/amd64

+ type Sigacts struct — darwin/amd64

+ type SignalInfoStat struct

+ Blocked uint64

+ Caught uint64

+ Ignored uint64

+ PendingProcess uint64

+ PendingThread uint64

+ type SystemProcessInformation struct — windows/amd64

+ HandleCount uint64

+ NextEntryOffset uint64

+ NumberOfThreads uint64

+ PeakPagefileUsage uint64

+ PrivatePageCount uint64

+ Reserved1 [48]byte

+ Reserved2 [3]byte

+ Reserved3 uintptr

+ Reserved4 [4]byte

+ Reserved5 [11]byte

+ Reserved6 [6]uint64

+ UniqueProcessID uintptr

+ type Timespec struct — darwin/amd64

+ Nsec int64

+ Sec int64

+ type Timeval struct — darwin/amd64

+ Pad_cgo_0 [4]byte

+ Sec int64

+ Usec int32

+ type UGid_t uint32 — darwin/amd64

+ type UcredQueue struct — darwin/amd64

+ Next *ucred

+ Prev **ucred

+ type Upcred struct — darwin/amd64

+ P_refcnt int32

+ P_rgid uint32

+ P_ruid uint32

+ P_svgid uint32

+ P_svuid uint32

+ Pad_cgo_0 [4]byte

+ Pc_lock [72]int8

+ Pc_ucred *ucred

+ type UserStruct struct — darwin/amd64

+ type Uucred struct — darwin/amd64

+ Groups [16]uint32

+ Ngroups int16

+ Pad_cgo_0 [2]byte

+ Ref int32

+ UID uint32

+ type Vmspace struct — darwin/amd64

+ Dummy int32

+ Dummy2 *int8

+ Dummy3 [5]int32

+ Dummy4 [3]*int8

+ Pad_cgo_0 [4]byte

+ Pad_cgo_1 [4]byte

+ type Vnode struct — darwin/amd64

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