add set_rt_param() wrapper sporadic_task()

2 files changed, 17 insertions, 8 deletions

diff --git a/include/litmus.h b/include/litmus.h
index 343aab3..0f96aa7 100644
--- a/include/litmus.h
+++ b/include/litmus.h
@@ -49,13 +49,6 @@ typedef struct rt_param {
 
 typedef int pid_t;       /* PID of a task */
 
-/* X */
-#define set_param(t,p,e) do{\
-                        (t).is_realtime=1;\
-                        (t).exec_cost=(e);\
-                        (t).period=(p);\
-                        }while(0);
-
 /*      scheduler modes */
 #define MODE_NON_RT 0
 #define MODE_RT_RUN 1
@@ -66,6 +59,13 @@ int set_rt_task_param(pid_t pid, rt_param_t* param);
 int get_rt_task_param(pid_t pid, rt_param_t* param);
 int prepare_rt_task(pid_t pid);
 
+#define sporadic_gobal(e, p) \
+        sporadic_task(e, p, 0, RT_CLASS_SOFT)
+#define sporadic_partitioned(e, p, cpu) \
+        sporadic_task(e, p, cpu, RT_CLASS_SOFT)
+int sporadic_task(unsigned long exec_cost, unsigned long period, 
+                  int partition, task_class_t cls);
+
 
 enum {
         LITMUS_RESERVED_RANGE = 1024,
diff --git a/src/litmus.c b/src/litmus.c
index 6ca35a3..89d0f86 100644
--- a/src/litmus.c
+++ b/src/litmus.c
@@ -218,7 +218,16 @@ task_class_t str2class(const char* str)
                 return -1;
 }
 
-
+int sporadic_task(unsigned long e, unsigned long p, 
+                  int cpu, task_class_t cls)
+{
+        rt_param_t param;
+        param.exec_cost = e;
+        param.period    = p;
+        param.cpu       = cpu;
+        param.cls       = cls;
+        return set_rt_task_param(getpid(), &param);
+}
 
 struct np_flag {
         #define RT_PREEMPTIVE           0x2050 /* = NP */