4f514f41d4
Found by the following compiler warning:
procfs/fs_procfsiobinfo.c: In function 'iobinfo_read':
procfs/fs_procfsiobinfo.c:344:20: error: '%-16s' directive argument is null [-Werror=format-overflow=]
344 | linesize = snprintf(iobfile->line, IOBINFO_LINELEN,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
345 | "\n%-16s%16lu%16lu\n",
| ~~~~~~~~~~~~~~~~~~~~~~
346 | g_iob_user_names[IOBUSER_GLOBAL],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
347 | (unsigned long)userstats->totalconsumed,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
348 | (unsigned long)userstats->totalproduced);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
|
||
|---|---|---|
| .. | ||
| Kconfig | ||
| Make.defs | ||
| README.txt | ||
| fs_procfs.c | ||
| fs_procfscpuload.c | ||
| fs_procfscritmon.c | ||
| fs_procfsiobinfo.c | ||
| fs_procfsmeminfo.c | ||
| fs_procfsproc.c | ||
| fs_procfsuptime.c | ||
| fs_procfsutil.c | ||
| fs_procfsversion.c | ||
| fs_skeleton.c | ||
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