incubator-nuttx/fs/procfs
Jiuzhu Dong fe17f747a7 fs/directory: move private directory information to filesystem
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-08-09 23:30:01 +08:00
..
Kconfig Fix various typos 2022-07-08 02:15:54 +08:00
Make.defs
README.txt
fs_procfs.c fs/directory: move private directory information to filesystem 2022-08-09 23:30:01 +08:00
fs_procfscpuload.c fs/procfs: Remove the unnecessary strcmp 2022-01-12 07:19:40 +01:00
fs_procfscritmon.c arch: Decouple up_critmon_[gettime|convert] from critmon 2022-01-25 14:43:34 +08:00
fs_procfsiobinfo.c fs/procfs: Remove the unnecessary strcmp 2022-01-12 07:19:40 +01:00
fs_procfsmeminfo.c mm/mm_heap: change CONFIG_MM_BACKTRACE to int type 2022-07-26 23:45:31 +08:00
fs_procfsproc.c fs/directory: move private directory information to filesystem 2022-08-09 23:30:01 +08:00
fs_procfstcbinfo.c fs/procfstcbinfo: minor bug about print address 2022-04-01 12:14:52 +03:00
fs_procfsuptime.c fs/procfs: Remove the unnecessary strcmp 2022-01-12 07:19:40 +01:00
fs_procfsutil.c Fix various typos 2022-07-08 02:15:54 +08:00
fs_procfsversion.c fs/procfs: Remove the unnecessary strcmp 2022-01-12 07:19:40 +01:00
fs_skeleton.c fs/directory: move private directory information to filesystem 2022-08-09 23:30:01 +08:00

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