incubator-nuttx/fs/procfs
Gregory Nutt ecba6ad0db fs_procfsproc.c edited online with Bitbucket. Fix problem introduced in last patch 2016-04-28 08:04:38 +00:00
..
Kconfig Add procfs/kmm to show the state of the kernel heap 2016-02-06 11:35:30 -06:00
Make.defs Add procfs/kmm to show the state of the kernel heap 2016-02-06 11:35:30 -06:00
README.txt fs/binfs/README.txt: Add a README file 2013-11-13 16:40:03 -06:00
fs_procfs.c Standardize some naming in code section comments 2016-02-21 18:09:04 -06:00
fs_procfscpuload.c Remove some block comments before empty code sections 2016-04-11 18:16:04 -06:00
fs_procfskmm.c Standardize some naming in code section comments 2016-02-21 18:09:04 -06:00
fs_procfsproc.c fs_procfsproc.c edited online with Bitbucket. Fix problem introduced in last patch 2016-04-28 08:04:38 +00:00
fs_procfsuptime.c Remove some block comments before empty code sections 2016-04-11 18:16:04 -06:00
fs_procfsutil.c Remove some block comments before empty code sections 2016-04-11 18:16:04 -06:00
fs_skeleton.c net/: Add procfs support for network device status 2015-11-27 16:39:14 -06:00

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