nuttx/fs/procfs
Jiuzhu Dong e96c8b9283 fs: allocate file/socket dynamically
Change-Id: I8aea63eaf0275f47f21fc8d5482b51ffecd5c906
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-03-17 06:46:42 -07:00
..
fs_procfs.c
fs_procfscpuload.c Author: Gregory Nutt: update licenses to Apache 2021-02-05 12:15:56 -03:00
fs_procfscritmon.c Author: Gregory Nutt: update licenses to Apache 2021-02-05 12:15:56 -03:00
fs_procfsiobinfo.c
fs_procfsmeminfo.c fs/procfs/fs_procfsmeminfo.c: Allow longer heap names 2021-02-12 03:16:03 -08:00
fs_procfsproc.c fs: allocate file/socket dynamically 2021-03-17 06:46:42 -07:00
fs_procfsuptime.c Author: Gregory Nutt: update licenses to Apache 2021-02-05 12:15:56 -03:00
fs_procfsutil.c Author: Gregory Nutt: update licenses to Apache 2021-02-05 12:15:56 -03:00
fs_procfsversion.c Author: Gregory Nutt: update licenses to Apache 2021-02-05 12:15:56 -03:00
fs_skeleton.c
Kconfig
Make.defs Author: Gregory Nutt: update licenses to Apache 2021-02-05 12:15:56 -03:00
README.txt

fs/procfs README
================

  This is a tiny procfs file system that allows read-only access to a few
  attributes of a task or thread.  This tiny procfs fs file system can be
  built into the system by enabling:

    CONFIG_FS_PROCFS=y

  It can then be mounted from the NSH command like like:

    nsh> mount -t procfs /proc

Example
=======

  NuttShell (NSH) NuttX-6.31
  nsh> mount -t procfs /proc

  nsh> ls /proc
  /proc:
   0/
   1/

  nsh> ls /proc/1
  /proc/1:
   status
   cmdline

  nsh> cat /proc/1/status
  Name:       init
  Type:       Task
  State:      Running
  Priority:   100
  Scheduler:  SCHED_FIFO
  SigMask:    00000000

  nsh> cat /proc/1/cmdline
  init

  nsh> sleep 100 &
  sleep [2:100]
  nsh> ls /proc
  ls /proc
  /proc:
   0/
   1/
   2/

  nsh> cat /proc/2/cmdline
  <pthread> 0x527420