ps_ppid {ps} | R Documentation |
ps_ppid()
returns the parent pid, ps_parent()
returns a ps_handle
of the parent.
ps_ppid(p) ps_parent(p)
p |
Process handle. |
On POSIX systems, if the parent process terminates, another process
(typically the pid 1 process) is marked as parent. ps_ppid()
and
ps_parent()
will return this process then.
Both ps_ppid()
and ps_parent()
work for zombie processes.
ps_ppid()
returns and integer scalar, the pid of the parent
of p
. ps_parent()
returns a ps_handle
.
p <- ps_handle() p ps_ppid(p) ps_parent(p)
Other process handle functions: ps_children
,
ps_cmdline
, ps_connections
,
ps_cpu_times
, ps_create_time
,
ps_cwd
, ps_environ
,
ps_exe
, ps_handle
,
ps_interrupt
, ps_is_running
,
ps_kill
, ps_memory_info
,
ps_name
, ps_num_fds
,
ps_num_threads
,
ps_open_files
, ps_pid
,
ps_resume
, ps_send_signal
,
ps_status
, ps_suspend
,
ps_terminal
, ps_terminate
,
ps_uids
, ps_username
Other process handle functions: ps_children
,
ps_cmdline
, ps_connections
,
ps_cpu_times
, ps_create_time
,
ps_cwd
, ps_environ
,
ps_exe
, ps_handle
,
ps_interrupt
, ps_is_running
,
ps_kill
, ps_memory_info
,
ps_name
, ps_num_fds
,
ps_num_threads
,
ps_open_files
, ps_pid
,
ps_resume
, ps_send_signal
,
ps_status
, ps_suspend
,
ps_terminal
, ps_terminate
,
ps_uids
, ps_username