Add wait_for_job_release() system call

Adds wait_for_job_release() and query_job_no().

2 files changed, 32 insertions, 24 deletions

diff --git a/litmus.c b/litmus.c
index 4490375..6e75999 100644
--- a/litmus.c
+++ b/litmus.c
@@ -171,30 +171,33 @@ task_class_t str2class(const char* str)
 
 
 /*      Litmus syscalls definitions */
-#define __NR_sched_setpolicy    320
-#define __NR_sched_getpolicy    321
-#define __NR_set_rt_mode        322
-#define __NR_set_rt_task_param  323
-#define __NR_get_rt_task_param  324
-#define __NR_prepare_rt_task    325
-#define __NR_reset_stat         326
-#define __NR_sleep_next_period  327
-#define __NR_scheduler_setup    328
-#define __NR_enter_np           329
-#define __NR_exit_np            330
-#define __NR_pi_sema_init       331
-#define __NR_pi_down            332
-#define __NR_pi_up              333
-#define __NR_pi_sema_free       334
-#define __NR_sema_init          335
-#define __NR_down               336
-#define __NR_up                 337
-#define __NR_sema_free          338
-#define __NR_srp_sema_init      339
-#define __NR_srp_down           340
-#define __NR_srp_up             341
-#define __NR_reg_task_srp_sem   342
-#define __NR_srp_sema_free      343
+#define __NR_sched_setpolicy      320
+#define __NR_sched_getpolicy      321
+#define __NR_set_rt_mode          322
+#define __NR_set_rt_task_param    323
+#define __NR_get_rt_task_param    324
+#define __NR_prepare_rt_task      325
+#define __NR_reset_stat           326
+#define __NR_sleep_next_period    327
+#define __NR_scheduler_setup      328
+#define __NR_enter_np             329
+#define __NR_exit_np              330
+#define __NR_pi_sema_init         331
+#define __NR_pi_down              332
+#define __NR_pi_up                333
+#define __NR_pi_sema_free         334
+#define __NR_sema_init            335
+#define __NR_down                 336
+#define __NR_up                   337
+#define __NR_sema_free            338
+#define __NR_srp_sema_init        339
+#define __NR_srp_down             340
+#define __NR_srp_up               341
+#define __NR_reg_task_srp_sem     342
+#define __NR_srp_sema_free        343
+#define __NR_query_job_no         344
+#define __NR_wait_for_job_release 345
+
 
 /*      Syscall stub for setting RT mode and scheduling options */
 _syscall1(spolicy, sched_setpolicy,   spolicy, arg1);
@@ -221,4 +224,6 @@ _syscall1(int,     srp_down,          srp_sema_id, sem_id);
 _syscall1(int,     srp_up,            srp_sema_id, sem_id);
 _syscall2(int,     reg_task_srp_sem,  srp_sema_id, sem_id, pid_t,       t_pid);
 _syscall1(int,     srp_sema_free,     srp_sema_id, sem_id);
+_syscall1(int,     query_job_no,      unsigned int*, job_no);
+_syscall1(int,     wait_for_job_release, unsigned int, job_no);
 
diff --git a/litmus.h b/litmus.h
index 9155d46..4df572f 100644
--- a/litmus.h
+++ b/litmus.h
@@ -89,6 +89,9 @@ int srp_down(srp_sema_id sem_id);
 int srp_up(srp_sema_id sem_id);
 int reg_task_srp_sem(srp_sema_id sem_id, pid_t t_pid);
 int srp_sema_free(srp_sema_id sem_id);
+int get_job_no(unsigned int* job_no);
+int wait_for_job_release(unsigned int job_no);
+
 
 /*  library functions */
 int create_rt_task(rt_fn_t rt_prog, void *arg, int cpu, int wcet, int period);