incubator-nuttx/fs/procfs
anjiahao 49cd7a795a mm:change special pid to macro
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-04-23 23:28:32 +08:00
..
Kconfig procfs: Make g_procfs_entries in the alphabetic order 2023-04-22 03:33:50 -04:00
Make.defs procfs: Make g_procfs_entries in the alphabetic order 2023-04-22 03:33:50 -04:00
README.txt
fs_procfs.c fs/procfs: fix readdir loss last character 2023-04-23 17:13:51 +08:00
fs_procfscpuload.c procfs: Add g_ prefix to all procfs_operations 2023-04-22 03:33:50 -04:00
fs_procfscritmon.c procfs: Add g_ prefix to all procfs_operations 2023-04-22 03:33:50 -04:00
fs_procfsiobinfo.c procfs: Add g_ prefix to all procfs_operations 2023-04-22 03:33:50 -04:00
fs_procfsmeminfo.c mm:change special pid to macro 2023-04-23 23:28:32 +08:00
fs_procfsproc.c procfs: Add g_ prefix to all procfs_operations 2023-04-22 03:33:50 -04:00
fs_procfstcbinfo.c procfs: Add g_ prefix to all procfs_operations 2023-04-22 03:33:50 -04:00
fs_procfsuptime.c procfs: Add g_ prefix to all procfs_operations 2023-04-22 03:33:50 -04:00
fs_procfsutil.c nuttx: Use MIN/MAX definitions from "sys/param.h" 2023-02-01 23:47:44 +08:00
fs_procfsversion.c procfs: Add g_ prefix to all procfs_operations 2023-04-22 03:33:50 -04:00
fs_skeleton.c change strcpy to strlcpy 2023-02-24 12:15:40 +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