incubator-nuttx/fs/procfs
Juha Niskanen cd41ed9b6d fs: fully parenthesize MIN and MAX macros
Signed-off-by: Juha Niskanen <juha.niskanen@haltian.com>
2020-12-08 12:58:40 -06:00
..
Kconfig fs/: Remove support for CONFIG_FS_READABLE 2020-03-22 08:24:07 -05:00
Make.defs Change all 'Nuttx' to 'NuttX' 2020-10-20 01:45:06 -07:00
README.txt Remove 'executable' bit on several files 2019-08-01 14:13:55 -06:00
fs_procfs.c Remove unused, non-modular procfs reference 2020-08-22 16:22:18 +01:00
fs_procfscpuload.c fs/procfs/fs_procfscpuload.c: Fix printf format warnings 2020-11-16 08:29:00 -08:00
fs_procfscritmon.c fix nxstyle warning 2020-07-10 21:30:02 +01:00
fs_procfsiobinfo.c fs/procfs/fs_procfsiobinfo.c: Add a missing entry for can 2020-11-16 08:29:00 -08:00
fs_procfsmeminfo.c nxstyle fixes 2020-04-11 21:19:47 +01:00
fs_procfsproc.c procfs: make array const to reduce memory use 2020-12-07 16:55:00 -05:00
fs_procfsuptime.c fs/procfs/fs_procfsuptime.c: Fix a printf format 2020-11-16 08:29:00 -08:00
fs_procfsutil.c fs: fully parenthesize MIN and MAX macros 2020-12-08 12:58:40 -06:00
fs_procfsversion.c procfs: Get version info from uname instead 2020-07-30 10:33:08 +09:00
fs_skeleton.c fix nxstyle warning 2020-07-10 21:30:02 +01:00

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