X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f3b7e5f4b4d7c87ee3e8827313ec966ea8fc8387..3e8599b4a7dfd1fddb2d2292bbbafd043db883ae:/src/mc/checker/LivenessChecker.cpp

diff --git a/src/mc/checker/LivenessChecker.cpp b/src/mc/checker/LivenessChecker.cpp
index b586e8cfa2..12b4356642 100644
--- a/src/mc/checker/LivenessChecker.cpp
+++ b/src/mc/checker/LivenessChecker.cpp
@@ -10,12 +10,15 @@
 #include "src/mc/mc_private.hpp"
 #include "src/mc/mc_request.hpp"
 #include "src/mc/mc_smx.hpp"
+#include "src/mc/mc_api.hpp"
 
 #include <boost/range/algorithm.hpp>
 #include <cstring>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_liveness, mc, "Logging specific to algorithms for liveness properties verification");
 
+using mcapi = simgrid::mc::mc_api;
+
 /********* Static functions *********/
 
 namespace simgrid {
@@ -51,12 +54,9 @@ static bool evaluate_label(const xbt_automaton_exp_label* l, std::vector<int> co
   case xbt_automaton_exp_label::AUT_NOT:
     return not evaluate_label(l->u.exp_not, values);
   case xbt_automaton_exp_label::AUT_PREDICAT:{
-      unsigned int cursor = 0;
-      xbt_automaton_propositional_symbol_t p = nullptr;
-      xbt_dynar_foreach(simgrid::mc::property_automaton->propositional_symbols, cursor, p) {
-        if (std::strcmp(xbt_automaton_propositional_symbol_get_name(p), l->u.predicat) == 0)
-          return values[cursor] != 0;
-      }
+      auto cursor = mcapi::get().compare_automaton_exp_lable(l, values);
+      if(cursor >= 0)
+        return values[cursor] != 0;
       xbt_die("Missing predicate");
       break;
     }
@@ -72,11 +72,7 @@ Pair::Pair(unsigned long expanded_pairs) : num(expanded_pairs)
 
 std::shared_ptr<const std::vector<int>> LivenessChecker::get_proposition_values() const
 {
-  std::vector<int> values;
-  unsigned int cursor = 0;
-  xbt_automaton_propositional_symbol_t ps = nullptr;
-  xbt_dynar_foreach (mc::property_automaton->propositional_symbols, cursor, ps)
-    values.push_back(xbt_automaton_propositional_symbol_evaluate(ps));
+  auto values = mcapi::get().automaton_propositional_symbol_evaluate();  
   return std::make_shared<const std::vector<int>>(std::move(values));
 }
 
@@ -85,13 +81,13 @@ std::shared_ptr<VisitedPair> LivenessChecker::insert_acceptance_pair(simgrid::mc
   auto new_pair =
       std::make_shared<VisitedPair>(pair->num, pair->automaton_state, pair->atomic_propositions, pair->graph_state);
 
-  auto res = boost::range::equal_range(acceptance_pairs_, new_pair.get(), DerefAndCompareByActorsCountAndUsedHeap());
+  auto res = boost::range::equal_range(acceptance_pairs_, new_pair.get(), mcapi::get().compare_pair());
 
   if (pair->search_cycle) for (auto i = res.first; i != res.second; ++i) {
     std::shared_ptr<simgrid::mc::VisitedPair> const& pair_test = *i;
-    if (xbt_automaton_state_compare(pair_test->automaton_state, new_pair->automaton_state) != 0 ||
+    if (mcapi::get().automaton_state_compare(pair_test->automaton_state, new_pair->automaton_state) != 0 ||
         *(pair_test->atomic_propositions) != *(new_pair->atomic_propositions) ||
-        not snapshot_equal(pair_test->graph_state->system_state_.get(), new_pair->graph_state->system_state_.get()))
+        not mcapi::get().snapshot_equal(pair_test->graph_state->system_state_.get(), new_pair->graph_state->system_state_.get()))
       continue;
     XBT_INFO("Pair %d already reached (equal to pair %d) !", new_pair->num, pair_test->num);
     exploration_stack_.pop_back();
@@ -144,16 +140,14 @@ void LivenessChecker::replay()
 
       smx_simcall_t req = nullptr;
 
-      if (saved_req != nullptr) {
-        /* because we got a copy of the executed request, we have to fetch the
-             real one, pointed by the request field of the issuer process */
-        const smx_actor_t issuer = MC_smx_simcall_get_issuer(saved_req);
-        req                      = &issuer->simcall_;
+      /* because we got a copy of the executed request, we have to fetch the
+         real one, pointed by the request field of the issuer process */
+      const smx_actor_t issuer = MC_smx_simcall_get_issuer(saved_req);
+      req                      = &issuer->simcall_;
 
-        /* Debug information */
-        XBT_DEBUG("Replay (depth = %d) : %s (%p)", depth,
-                  request_to_string(req, req_num, simgrid::mc::RequestType::simix).c_str(), state.get());
-      }
+      /* Debug information */
+      XBT_DEBUG("Replay (depth = %d) : %s (%p)", depth,
+                mcapi::get().request_to_string(req, req_num, simgrid::mc::RequestType::simix).c_str(), state.get());
 
       this->get_session().execute(state->transition_);
     }
@@ -179,11 +173,11 @@ int LivenessChecker::insert_visited_pair(std::shared_ptr<VisitedPair> visited_pa
     visited_pair =
         std::make_shared<VisitedPair>(pair->num, pair->automaton_state, pair->atomic_propositions, pair->graph_state);
 
-  auto range = boost::range::equal_range(visited_pairs_, visited_pair.get(), DerefAndCompareByActorsCountAndUsedHeap());
+  auto range = boost::range::equal_range(visited_pairs_, visited_pair.get(), mcapi::get().compare_pair());
 
   for (auto i = range.first; i != range.second; ++i) {
     const VisitedPair* pair_test = i->get();
-    if (xbt_automaton_state_compare(pair_test->automaton_state, visited_pair->automaton_state) != 0 ||
+    if (mcapi::get().automaton_state_compare(pair_test->automaton_state, visited_pair->automaton_state) != 0 ||
         *(pair_test->atomic_propositions) != *(visited_pair->atomic_propositions) ||
         not snapshot_equal(pair_test->graph_state->system_state_.get(), visited_pair->graph_state->system_state_.get()))
       continue;
@@ -231,7 +225,7 @@ void LivenessChecker::log_state() // override
 {
   XBT_INFO("Expanded pairs = %lu", expanded_pairs_count_);
   XBT_INFO("Visited pairs = %lu", visited_pairs_count_);
-  XBT_INFO("Executed transitions = %lu", mc_model_checker->executed_transitions);
+  XBT_INFO("Executed transitions = %lu", mcapi::get().mc_get_executed_trans());
 }
 
 void LivenessChecker::show_acceptance_cycle(std::size_t depth)
@@ -242,8 +236,8 @@ void LivenessChecker::show_acceptance_cycle(std::size_t depth)
   XBT_INFO("Counter-example that violates formula:");
   for (auto const& s : this->get_textual_trace())
     XBT_INFO("  %s", s.c_str());
-  mc::dumpRecordPath();
-  mc::session->log_state();
+  mcapi::get().dump_record_path();
+  mcapi::get().log_state();
   XBT_INFO("Counter-example depth: %zu", depth);
 }
 
@@ -253,8 +247,8 @@ std::vector<std::string> LivenessChecker::get_textual_trace() // override
   for (std::shared_ptr<Pair> const& pair : exploration_stack_) {
     int req_num       = pair->graph_state->transition_.argument_;
     smx_simcall_t req = &pair->graph_state->executed_req_;
-    if (req && req->call_ != SIMCALL_NONE)
-      trace.push_back(request_to_string(req, req_num, RequestType::executed));
+    if (req->call_ != simix::Simcall::NONE)
+      trace.push_back(mcapi::get().request_to_string(req, req_num, RequestType::executed));
   }
   return trace;
 }
@@ -273,8 +267,9 @@ std::shared_ptr<Pair> LivenessChecker::create_pair(const Pair* current_pair, xbt
   else
     next_pair->depth = 1;
   /* Get enabled actors and insert them in the interleave set of the next graph_state */
-  for (auto& actor : mc_model_checker->get_remote_simulation().actors())
-    if (mc::actor_is_enabled(actor.copy.get_buffer()))
+  auto actors = mcapi::get().get_actors();
+  for (auto& actor : actors)
+    if (mcapi::get().actor_is_enabled(actor.copy.get_buffer()->get_pid()))
       next_pair->graph_state->add_interleaving_set(actor.copy.get_buffer());
   next_pair->requests = next_pair->graph_state->interleave_size();
   /* FIXME : get search_cycle value for each accepting state */
@@ -310,10 +305,10 @@ void LivenessChecker::backtrack()
 void LivenessChecker::run()
 {
   XBT_INFO("Check the liveness property %s", _sg_mc_property_file.get().c_str());
-  MC_automaton_load(_sg_mc_property_file.get().c_str());
+  mcapi::get().automaton_load(_sg_mc_property_file.get().c_str());
 
   XBT_DEBUG("Starting the liveness algorithm");
-  mc::session->initialize();
+  mcapi::get().session_initialize();
 
   /* Initialize */
   this->previous_pair_ = 0;
@@ -322,18 +317,18 @@ void LivenessChecker::run()
 
   // For each initial state of the property automaton, push a
   // (application_state, automaton_state) pair to the exploration stack:
-  unsigned int cursor = 0;
-  xbt_automaton_state_t automaton_state;
-  xbt_dynar_foreach (mc::property_automaton->states, cursor, automaton_state)
+  auto automaton_stack = mcapi::get().get_automaton_state();
+  std::for_each(automaton_stack.begin(), automaton_stack.end(), [&](xbt_automaton_state_t const& automaton_state) {
     if (automaton_state->type == -1)
       exploration_stack_.push_back(this->create_pair(nullptr, automaton_state, propos));
+  });
 
   /* Actually run the double DFS search for counter-examples */
   while (not exploration_stack_.empty()) {
     std::shared_ptr<Pair> current_pair = exploration_stack_.back();
 
     /* Update current state in buchi automaton */
-    mc::property_automaton->current_state = current_pair->automaton_state;
+    mcapi::get().set_property_automaton(current_pair->automaton_state);
 
     XBT_DEBUG(
         "********************* ( Depth = %d, search_cycle = %d, interleave size = %zu, pair_num = %d, requests = %d)",
@@ -370,7 +365,7 @@ void LivenessChecker::run()
       }
     }
 
-    smx_simcall_t req = MC_state_choose_request(current_pair->graph_state.get());
+    smx_simcall_t req = mcapi::get().mc_state_choose_request(current_pair->graph_state.get());
     int req_num       = current_pair->graph_state->transition_.argument_;
 
     if (dot_output != nullptr) {
@@ -386,7 +381,7 @@ void LivenessChecker::run()
       fflush(dot_output);
     }
 
-    XBT_DEBUG("Execute: %s", request_to_string(req, req_num, RequestType::simix).c_str());
+    XBT_DEBUG("Execute: %s", mcapi::get().request_to_string(req, req_num, RequestType::simix).c_str());
 
     /* Update stats */
     mc_model_checker->executed_transitions++;