From: Daniel Wagner <dwagner@suse.de>
To: Clark Williams <williams@redhat.com>, John Kacur <jkacur@redhat.com>
Cc: linux-rt-users@vger.kernel.org, Daniel Wagner <dwagner@suse.de>
Subject: [rt-tests v2 08/18] pip_stress: Add command line parser
Date: Wed, 7 Oct 2020 10:56:43 +0200 [thread overview]
Message-ID: <20201007085653.11961-9-dwagner@suse.de> (raw)
In-Reply-To: <20201007085653.11961-1-dwagner@suse.de>
Add a default command line parser to print at least the current
version.
Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
src/pi_tests/pip_stress.c | 34 +++++++++++++++++++++++++++++-----
1 file changed, 29 insertions(+), 5 deletions(-)
diff --git a/src/pi_tests/pip_stress.c b/src/pi_tests/pip_stress.c
index c9dbd992e15d..74cf53dcfa7a 100644
--- a/src/pi_tests/pip_stress.c
+++ b/src/pi_tests/pip_stress.c
@@ -67,12 +67,17 @@ struct State *statep;
const int policy = SCHED_FIFO;
const int prio_min; /* Initialized for the minimum priority of policy */
-struct option long_options[] = {
- { "usleep", required_argument, 0, 0 },
- { 0, 0, 0, 0 },
-};
+static void usage(int error)
+{
+ printf("pip_stress V %1.2f\n", VERSION);
+ printf("Usage:\n"
+ "pip_stress <options>\n"\
+ "-h --help Show this help menu.\n"
+ );
+ exit(error);
+}
-int main(void)
+int main(int argc, char *argv[])
{
void *mptr; /* memory pointer */
pid_t pid1, pid2;
@@ -80,6 +85,25 @@ int main(void)
int res;
int *minimum_priority = (int*)&prio_min;
+ for (;;) {
+ struct option long_options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { NULL, 0, NULL, 0 },
+ };
+
+ int c = getopt_long(argc, argv, "s:h", long_options, NULL);
+ if (c == -1)
+ break;
+ switch (c) {
+ case 'h':
+ usage(0);
+ break;
+ default:
+ usage(1);
+ break;
+ };
+ }
+
*minimum_priority = sched_get_priority_min(policy);
if (check_privs())
--
2.28.0
next prev parent reply other threads:[~2020-10-07 8:57 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-07 8:56 [rt-tests v2 00/18] Streamline command line Daniel Wagner
2020-10-07 8:56 ` [rt-tests v2 01/18] rt-util: Move parse_cpumask from cyclictest Daniel Wagner
2020-10-23 15:46 ` John Kacur
2020-10-26 18:34 ` Daniel Wagner
2020-10-29 15:45 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 02/18] cyclictest: Use numa library helpers in get_available_cpus() Daniel Wagner
2020-10-23 15:55 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 03/18] cyclicdeadline: Streamline usage output and man page Daniel Wagner
2020-10-23 16:01 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 04/18] cyclicdeadline: Add long command line options Daniel Wagner
2020-10-23 16:07 ` John Kacur
2020-10-27 8:07 ` Daniel Wagner
2020-10-07 8:56 ` [rt-tests v2 05/18] deadline_test: Streamline usage output and man page Daniel Wagner
2020-10-23 16:10 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 06/18] oslat: " Daniel Wagner
2020-10-23 17:19 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 07/18] oslat: Use string parser utilies Daniel Wagner
2020-10-23 17:25 ` John Kacur
2020-10-27 8:09 ` Daniel Wagner
2020-10-07 8:56 ` Daniel Wagner [this message]
2020-10-23 17:33 ` [rt-tests v2 08/18] pip_stress: Add command line parser John Kacur
2020-10-27 8:09 ` Daniel Wagner
2020-10-07 8:56 ` [rt-tests v2 09/18] pi_stress: Streamline usage output and man page Daniel Wagner
2020-10-07 8:56 ` [rt-tests v2 10/18] pmqtest: " Daniel Wagner
2020-10-23 18:18 ` John Kacur
2020-10-23 18:23 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 11/18] ptsematest: " Daniel Wagner
2020-10-23 18:25 ` John Kacur
2021-02-10 16:08 ` Peter Xu
2021-02-10 16:25 ` Peter Xu
2021-02-10 16:30 ` Daniel Wagner
2021-02-10 16:33 ` Peter Xu
2021-02-10 16:35 ` Daniel Wagner
2021-02-10 17:00 ` Peter Xu
2021-02-10 17:24 ` Daniel Wagner
2020-10-07 8:56 ` [rt-tests v2 12/18] queuelat: Streamline usage " Daniel Wagner
2020-10-23 18:40 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 13/18] rt-migrate-test: " Daniel Wagner
2020-10-23 18:47 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 14/18] signaltest: " Daniel Wagner
2020-10-23 18:50 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 15/18] sigwaittest: " Daniel Wagner
2020-10-23 18:51 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 16/18] ssdd: " Daniel Wagner
2020-10-23 18:57 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 17/18] svsematest: " Daniel Wagner
2020-10-23 18:59 ` John Kacur
2020-10-07 8:56 ` [rt-tests v2 18/18] hackbench: " Daniel Wagner
2020-10-23 19:03 ` John Kacur
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