Open files of a process

Description

Note that in some IDEs, e.g. RStudio or R.app on macOS, the IDE itself opens files from other threads, in addition to the files opened from the main R thread.

Usage

ps_open_files(p)

Arguments

Details

For a zombie process it throws a zombie_process error.

Value

Data frame, or tibble if the tibble package is available, with columns: fd and path. fd is numeric file descriptor on POSIX systems, NA on Windows. path is an absolute path to the file.

Examples

p <- ps_handle()
ps_open_files(p)
f <- file(tmp <- tempfile(), "w")
ps_open_files(p)
close(f)
unlink(tmp)
ps_open_files(p)

See Also

Other process handle functions: ps_children, ps_cmdline, 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_pid, ps_ppid, ps_resume, ps_send_signal, ps_status, ps_suspend, ps_terminal, ps_terminate, ps_uids, ps_username