Add FindNS3 module to cmake.

[simgrid.git] / src / mc / mc_state.c

diff --git a/src/mc/mc_state.c b/src/mc/mc_state.c
index e289fd1..fa88d39 100644 (file)
--- a/src/mc/mc_state.c
+++ b/src/mc/mc_state.c
@@ -49,54 +49,122 @@ int MC_state_process_is_done(mc_state_t state, smx_process_t process){
   return state->proc_status[process->pid].state == MC_DONE ? TRUE : FALSE;
 }
 
-void MC_state_set_executed_request(mc_state_t state, smx_req_t req, unsigned int value)
+void MC_state_set_executed_request(mc_state_t state, smx_req_t req, int value)
 {
-  state->executed_value = value;
-  state->executed = *req;
+  state->executed_req = *req;
+  state->req_num = value;
+
+  /* The waitany and testany request are transformed into a wait or test request over the
+   * corresponding communication action so it can be treated later by the dependence
+   * function. */
+  switch(req->call){
+    case REQ_COMM_WAITANY:
+      state->internal_req.call = REQ_COMM_WAIT;
+      state->internal_req.issuer = req->issuer;
+      state->internal_comm = *xbt_dynar_get_as(req->comm_waitany.comms, value, smx_action_t);
+      state->internal_req.comm_wait.comm = &state->internal_comm;
+      state->internal_req.comm_wait.timeout = 0;
+      break;
+
+    case REQ_COMM_TESTANY:
+      state->internal_req.call = REQ_COMM_TEST;
+      state->internal_req.issuer = req->issuer;
+
+      if(value > 0)
+        state->internal_comm = *xbt_dynar_get_as(req->comm_testany.comms, value, smx_action_t);
+
+      state->internal_req.comm_wait.comm = &state->internal_comm;
+      state->internal_req.comm_test.result = value;
+      break;
+
+    case REQ_COMM_WAIT:
+      state->internal_req = *req;
+      state->internal_comm = *(req->comm_wait.comm);
+      state->executed_req.comm_wait.comm = &state->internal_comm;
+      state->internal_req.comm_wait.comm = &state->internal_comm;
+      break;
+
+    case REQ_COMM_TEST:
+      state->internal_req = *req;
+      state->internal_comm = *req->comm_test.comm;
+      state->executed_req.comm_test.comm = &state->internal_comm;
+      state->internal_req.comm_test.comm = &state->internal_comm;
+      break;
+
+    default:
+      state->internal_req = *req;
+      break;
+  }
+}
+
+smx_req_t MC_state_get_executed_request(mc_state_t state, int *value)
+{
+  *value = state->req_num;
+  return &state->executed_req;
 }
 
-smx_req_t MC_state_get_executed_request(mc_state_t state, unsigned int *value)
+smx_req_t MC_state_get_internal_request(mc_state_t state)
 {
-  *value = state->executed_value;
-  return &state->executed;
+  return &state->internal_req;
 }
 
-smx_req_t MC_state_get_request(mc_state_t state, unsigned int *value)
+smx_req_t MC_state_get_request(mc_state_t state, int *value)
 {
   smx_process_t process = NULL;
   mc_procstate_t procstate = NULL;
-
+  unsigned int start_count;
 
   xbt_swag_foreach(process, simix_global->process_list){
     procstate = &state->proc_status[process->pid];
 
     if(procstate->state == MC_INTERLEAVE){
-      if(SIMIX_process_is_enabled(process)){
+      if(MC_process_is_enabled(process)){
         switch(process->request.call){
           case REQ_COMM_WAITANY:
+            *value = -1;
             while(procstate->interleave_count < xbt_dynar_length(process->request.comm_waitany.comms)){
-              if(SIMIX_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
-                *value = procstate->interleave_count - 1;
-                return &process->request;
+              if(MC_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
+                *value = procstate->interleave_count-1;
+                break;
               }
             }
-            procstate->state = MC_DONE;
-            break;
 
-          case REQ_COMM_TESTANY:
-            if(MC_request_testany_fail(&process->request)){
+            if(procstate->interleave_count >= xbt_dynar_length(process->request.comm_waitany.comms))
               procstate->state = MC_DONE;
-              *value = (unsigned int)-1;
+
+            if(*value != -1)
               return &process->request;
-            }
 
-            while(procstate->interleave_count < xbt_dynar_length(process->request.comm_waitany.comms)){
-              if(SIMIX_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
+            break;
+
+          case REQ_COMM_TESTANY:
+            start_count = procstate->interleave_count;
+            *value = -1;
+            while(procstate->interleave_count < xbt_dynar_length(process->request.comm_testany.comms)){
+              if(MC_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
                 *value = procstate->interleave_count - 1;
-                return &process->request;
+                break;
               }
             }
+
+            if(procstate->interleave_count >= xbt_dynar_length(process->request.comm_testany.comms))
+              procstate->state = MC_DONE;
+
+            if(*value != -1 || start_count == 0)
+              return &process->request;
+
+            break;
+
+          case REQ_COMM_WAIT:
+            if(process->request.comm_wait.comm->comm.src_proc
+               && process->request.comm_wait.comm->comm.dst_proc){
+              *value = 0;
+            }else{
+              *value = -1;
+            }
             procstate->state = MC_DONE;
+            return &process->request;
+
             break;
 
           default: