X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5ed37babb2fa9097abe82df299c0aa259ed84d5a..d8646277c6b3e1e80c499bc2d73938a0a4f555a8:/src/mc/explo/Exploration.hpp

diff --git a/src/mc/explo/Exploration.hpp b/src/mc/explo/Exploration.hpp
index 70187443ba..824adcd3f7 100644
--- a/src/mc/explo/Exploration.hpp
+++ b/src/mc/explo/Exploration.hpp
@@ -8,6 +8,7 @@
 
 #include "simgrid/forward.h"
 #include "src/mc/api/RemoteApp.hpp"
+#include "src/mc/mc_exit.hpp"
 #include "src/mc/mc_record.hpp"
 #include <xbt/Extendable.hpp>
 
@@ -29,35 +30,44 @@ namespace simgrid::mc {
 // abstract
 class Exploration : public xbt::Extendable<Exploration> {
   std::unique_ptr<RemoteApp> remote_app_;
+  static Exploration* instance_;
+
+  FILE* dot_output_ = nullptr;
 
 public:
-  explicit Exploration(const std::vector<char*>& args);
+  explicit Exploration(const std::vector<char*>& args, bool need_memory_introspection);
+  virtual ~Exploration();
 
+  static Exploration* get_instance() { return instance_; }
   // No copy:
   Exploration(Exploration const&) = delete;
   Exploration& operator=(Exploration const&) = delete;
 
-  virtual ~Exploration() = default;
-
   /** Main function of this algorithm */
   virtual void run() = 0;
 
+  /** Produce an error message indicating that the application crashed (status was produced by waitpid) */
+  XBT_ATTRIB_NORETURN void report_crash(int status);
+  /** Produce an error message indicating that a property was violated */
+  XBT_ATTRIB_NORETURN void report_assertion_failure();
+
   /* These methods are callbacks called by the model-checking engine
    * to get and display information about the current state of the
    * model-checking algorithm: */
 
-  /** Show the current trace/stack
-   *
-   *  Could this be handled in the Session/ModelChecker instead? */
+  /** Retrieve the current stack to build an execution trace */
   virtual RecordTrace get_record_trace() = 0;
 
   /** Generate a textual execution trace of the simulated application */
-  virtual std::vector<std::string> get_textual_trace() = 0;
+  std::vector<std::string> get_textual_trace();
 
   /** Log additional information about the state of the model-checker */
   virtual void log_state();
 
   RemoteApp& get_remote_app() { return *remote_app_.get(); }
+
+  /** Print something to the dot output file*/
+  void dot_output(const char* fmt, ...) XBT_ATTRIB_PRINTF(2, 3);
 };
 
 // External constructors so that the types (and the types of their content) remain hidden