nuttx/fs/procfs
Xiang Xiao 338244dbac procfs: Get version info from uname instead
unify the version into one place

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I988fb40d3f460b0291114c60edb04db3aabb38f1
2020-07-30 10:33:08 +09:00
..
fs_procfs.c Run nxstyle against all .c and .h files modified by this PR. 2020-05-09 14:19:08 -03:00
fs_procfscpuload.c fix nxstyle warning 2020-07-10 21:30:02 +01:00
fs_procfscritmon.c fix nxstyle warning 2020-07-10 21:30:02 +01:00
fs_procfsiobinfo.c Make the read ahead buffer unselectable 2020-01-11 08:24:49 -06:00
fs_procfsmeminfo.c nxstyle fixes 2020-04-11 21:19:47 +01:00
fs_procfsproc.c fix nxstyle warning 2020-07-10 21:30:02 +01:00
fs_procfsuptime.c fix nxstyle warning 2020-07-10 21:30:02 +01:00
fs_procfsutil.c fs/procfs: Fix an error in a common function that manages read data. 2018-01-12 18:26:45 -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
Kconfig fs/: Remove support for CONFIG_FS_READABLE 2020-03-22 08:24:07 -05:00
Make.defs procfs: Get version info from uname instead 2020-07-30 10:33:08 +09:00
README.txt Remove 'executable' bit on several files 2019-08-01 14:13:55 -06:00

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