X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/05005c62d2ccd390280fd15e20288f5e5c617273..0e915279248827ec47926e0e9dd77b486bd6c445:/src/mc/mc_state.c

diff --git a/src/mc/mc_state.c b/src/mc/mc_state.c
index 5d6e506c30..08d7b598d1 100644
--- a/src/mc/mc_state.c
+++ b/src/mc/mc_state.c
@@ -1,3 +1,5 @@
+
+
 #include "../simix/private.h"
 #include "xbt/fifo.h"
 #include "private.h"
@@ -17,6 +19,18 @@ mc_state_t MC_state_new(void)
   return state;
 }
 
+mc_state_t MC_state_pair_new(void)
+{
+  mc_state_t state = NULL;
+  
+  state = xbt_new0(s_mc_state_t, 1);
+  state->max_pid = simix_process_maxpid;
+  state->proc_status = xbt_new0(s_mc_procstate_t, state->max_pid);
+  
+  //mc_stats->expanded_states++;
+  return state;
+}
+
 /**
  * \brief Deletes a state data structure
  * \param trans The state to be deleted
@@ -51,6 +65,9 @@ int MC_state_process_is_done(mc_state_t state, smx_process_t process){
 
 void MC_state_set_executed_request(mc_state_t state, smx_req_t req, int value)
 {
+  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. */
@@ -76,13 +93,15 @@ void MC_state_set_executed_request(mc_state_t state, smx_req_t req, int value)
 
     case REQ_COMM_WAIT:
       state->internal_req = *req;
-      state->internal_comm = *req->comm_wait.comm;
+      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;
 
@@ -90,9 +109,6 @@ void MC_state_set_executed_request(mc_state_t state, smx_req_t req, int value)
       state->internal_req = *req;
       break;
   }
-
-  state->executed_req = *req;
-  state->req_num = value;
 }
 
 smx_req_t MC_state_get_executed_request(mc_state_t state, int *value)
@@ -110,18 +126,18 @@ 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++)){
+              if(MC_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
                 *value = procstate->interleave_count-1;
                 break;
               }
@@ -136,14 +152,10 @@ smx_req_t MC_state_get_request(mc_state_t state, int *value)
             break;
 
           case REQ_COMM_TESTANY:
+            start_count = procstate->interleave_count;
             *value = -1;
-            if(MC_request_testany_fail(&process->request)){
-              procstate->state = MC_DONE;
-              return &process->request;
-            }
-
             while(procstate->interleave_count < xbt_dynar_length(process->request.comm_testany.comms)){
-              if(SIMIX_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
+              if(MC_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
                 *value = procstate->interleave_count - 1;
                 break;
               }
@@ -152,11 +164,23 @@ smx_req_t MC_state_get_request(mc_state_t state, int *value)
             if(procstate->interleave_count >= xbt_dynar_length(process->request.comm_testany.comms))
               procstate->state = MC_DONE;
 
-            if(*value != -1)
+            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:
             procstate->state = MC_DONE;
             *value = 0;