1 files changed, 12 insertions, 6 deletions

diff --git a/bin/rt_launch.c b/bin/rt_launch.c
index 3863031..16d6ed7 100644
--- a/bin/rt_launch.c
+++ b/bin/rt_launch.c
@@ -29,7 +29,7 @@ int launch(void *task_info_p) {
 }
 
 void usage(char *error) {
-        fprintf(stderr, "%s\nUsage: rt_launch [-w][-v][-p cpu][-c hrt | srt | be] wcet period program [arg1 arg2 ...]\n"
+        fprintf(stderr, "%s\nUsage: rt_launch [-w][-v][-p cpu][-q prio][-c hrt | srt | be] wcet period program [arg1 arg2 ...]\n"
                         "\t-w\tSynchronous release\n"
                         "\t-v\tVerbose\n"
                         "\t-p\tcpu (or initial cpu)\n"
@@ -41,7 +41,7 @@ void usage(char *error) {
 }
 
 
-#define OPTSTR "p:c:vw"
+#define OPTSTR "p:c:vwq:"
 
 int main(int argc, char** argv) 
 {
@@ -55,6 +55,7 @@ int main(int argc, char** argv)
         int wait = 0;
         startup_info_t info;
         task_class_t class = RT_CLASS_HARD;
+        unsigned int priority = LITMUS_LOWEST_PRIORITY;
 
         while ((opt = getopt(argc, argv, OPTSTR)) != -1) {
                 switch (opt) {
@@ -68,6 +69,11 @@ int main(int argc, char** argv)
                         cpu = atoi(optarg);
                         migrate = 1;
                         break;
+                case 'q':
+                        priority = atoi(optarg);
+                        if (!litmus_is_valid_fixed_prio(priority))
+                                usage("Invalid priority.");
+                        break;
                 case 'c':
                         class = str2class(optarg);
                         if (class == -1)
@@ -87,7 +93,7 @@ int main(int argc, char** argv)
         signal(SIGUSR1, SIG_IGN);
 
         if (argc - optind < 3)
-                usage("Arguments missing.");       
+                usage("Arguments missing.");
         wcet   = ms2lt(atoi(argv[optind + 0]));
         period = ms2lt(atoi(argv[optind + 1]));
         if (wcet <= 0)
@@ -107,13 +113,13 @@ int main(int argc, char** argv)
                 if (ret < 0)
                         bail_out("could not migrate to target partition");
         }
-        ret = __create_rt_task(launch, &info, cpu, wcet, period, class);
+        ret = __create_rt_task(launch, &info, cpu, wcet, period, priority, class);
+
 
-        
         if (ret < 0)
                 bail_out("could not create rt child process");
         else if (verbose)
                 printf("%d\n", ret);
 
-        return 0;       
+        return 0;
 }