P-FP: port P-FP plugin used in B. Brandenburg's

      dissertation (branch bbb-diss)

      I took the unchanged code but removed references
      to OMLP which was and is not implemented

tests: changed so that they work for P-FP

1 files changed, 46 insertions, 4 deletions

diff --git a/src/litmus.c b/src/litmus.c
index d3cc6bb..9afe7a2 100644
--- a/src/litmus.c
+++ b/src/litmus.c
@@ -10,6 +10,45 @@
 #include "litmus.h"
 #include "internal.h"
 
+#define LP(name) {name ## _SEM, #name}
+
+static struct {
+        int id;
+        const char* name;
+} protocol[] = {
+        LP(FMLP),
+        LP(SRP),
+        LP(MPCP),
+        LP(MPCP_VS),
+        {MPCP_VS_SEM, "MPCP-VS"},
+        LP(DPCP),
+};
+
+#define NUM_PROTOS (sizeof(protocol)/sizeof(protocol[0]))
+
+int lock_protocol_for_name(const char* name)
+{
+        int i;
+
+        for (i = 0; i < NUM_PROTOS; i++)
+                if (strcmp(name, protocol[i].name) == 0)
+                        return protocol[i].id;
+
+        return -1;
+}
+
+const char* name_for_lock_protocol(int id)
+{
+        int i;
+
+        for (i = 0; i < NUM_PROTOS; i++)
+                if (protocol[i].id == id)
+                        return protocol[i].name;
+
+        return "<UNKNOWN>";
+}
+
+
 void show_rt_param(struct rt_task* tp)
 {
         printf("rt params:\n\t"
@@ -42,16 +81,18 @@ int be_migrate_to(int target_cpu)
 }
 
 int sporadic_task(lt_t e, lt_t p, lt_t phase,
-                  int cpu, task_class_t cls,
+                  int cpu, unsigned int priority,
+                  task_class_t cls,
                   budget_policy_t budget_policy, int set_cpu_set)
 {
         return sporadic_task_ns(e * NS_PER_MS, p * NS_PER_MS, phase * NS_PER_MS,
-                                cpu, cls, budget_policy, set_cpu_set);
+                                cpu, priority, cls, budget_policy, set_cpu_set);
 }
 
 int sporadic_task_ns(lt_t e, lt_t p, lt_t phase,
-                        int cpu, task_class_t cls,
-                        budget_policy_t budget_policy, int set_cpu_set)
+                     int cpu, unsigned int priority,
+                     task_class_t cls,
+                     budget_policy_t budget_policy, int set_cpu_set)
 {
         struct rt_task param;
         int ret;
@@ -67,6 +108,7 @@ int sporadic_task_ns(lt_t e, lt_t p, lt_t phase,
         param.cls       = cls;
         param.phase     = phase;
         param.budget_policy = budget_policy;
+        param.priority  = priority;
 
         if (set_cpu_set) {
                 ret = be_migrate_to(cpu);