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tools: enhance online and built-in help messages

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Enhance and re-order the help messages for the `acrnd` tools (daemon for
ACRN VM management). Fix a few typos in the process.

Tracked-On: #3329
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
This commit is contained in:
Geoffroy Van Cutsem 2019-06-24 10:27:07 +02:00 committed by Eddie Dong
parent 8badd0b486
commit 9b2b4cd84c
2 changed files with 13 additions and 7 deletions
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8
tools/acrn-manager/README.rst
View File

@ -138,13 +138,15 @@ You can see the available ``acrnd`` commands by running:
.. code-block:: none .. code-block:: none
$ acrnd -h $ acrnd -h
acrnd - Deamon for ACRN VM Management acrnd - Daemon for ACRN VM Management
[Usage] acrnd [-t] [-d delay] [-h] [Usage] acrnd [-t] [-d delay] [-h]
-h: print this message
-t: print messages to stdout -t: print messages to stdout
-d: delay the autostarting of VMs, <0-60> in second (not available in the
``RELEASE=1`` build)
-h: print this message
Normally, ``acrnd`` runs silently (messages are directed to Normally, ``acrnd`` runs silently (messages are directed to
``/dev/null``). Use the ``-t`` option to direct messages to stdout, ``/dev/null``). Use the ``-t`` option to direct messages to ``stdout``,
useful for debugging. useful for debugging.
The ``acrnd`` daemon stores pending UOS work to ``/usr/share/acrn/conf/timer_list`` The ``acrnd`` daemon stores pending UOS work to ``/usr/share/acrn/conf/timer_list``

12
tools/acrn-manager/acrnd.c
View File

@ -679,14 +679,18 @@ static const char optString[] = "td:h";
static void display_usage(void) static void display_usage(void)
{ {
printf("acrnd - Deamon for ACRN VM Management\n" printf("acrnd - Daemon for ACRN VM Management\n"
#ifdef MNGR_DEBUG
"[Usage] acrnd [-t] [-d delay] [-h]\n\n" "[Usage] acrnd [-t] [-d delay] [-h]\n\n"
#else
"[Usage] acrnd [-t] [-h]\n\n"
#endif
"[Options]\n" "[Options]\n"
"\t-h: print this message\n"
"\t-t: print messages to stdout\n" "\t-t: print messages to stdout\n"
#ifdef MNGR_DEBUG #ifdef MNGR_DEBUG
"\t-d: delay time of auto start, <0-60> in second.\n" "\t-d: delay the autostarting of VMs, <0-60> in second\n"
#endif #endif
"\t-h: print this message\n"
"\n"); "\n");
} }
@ -718,7 +722,7 @@ static int parse_opt(int argc, char *argv[])
ret = -EINVAL; ret = -EINVAL;
break; break;
default: default:
printf("Ingrone unknown opt: %c\n", opt); printf("Ignore unknown option: %c\n", opt);
ret = -EINVAL; ret = -EINVAL;
} }
} }