X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d2cd6190c7a6ba8f102134cf6ab3043f7df8f77e..37182aa1b48202ace407d6a0808c5494ebddbe85:/src/mc/ModelChecker.cpp

diff --git a/src/mc/ModelChecker.cpp b/src/mc/ModelChecker.cpp
index ea14a19348..6aff9c463f 100644
--- a/src/mc/ModelChecker.cpp
+++ b/src/mc/ModelChecker.cpp
@@ -40,6 +40,12 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_ModelChecker, mc, "ModelChecker");
 
 using simgrid::mc::remote;
 
+#ifdef __linux__
+# define WAITPID_CHECKED_FLAGS __WALL
+#else
+# define WAITPID_CHECKED_FLAGS 0
+#endif
+
 // Hardcoded index for now:
 #define SOCKET_FD_INDEX 0
 #define SIGNAL_FD_INDEX 1
@@ -48,7 +54,6 @@ namespace simgrid {
 namespace mc {
 
 ModelChecker::ModelChecker(std::unique_ptr<Process> process) :
-  hostnames_(xbt_dict_new()),
   page_store_(500),
   process_(std::move(process)),
   parent_snapshot_(nullptr)
@@ -56,22 +61,7 @@ ModelChecker::ModelChecker(std::unique_ptr<Process> process) :
 
 }
 
-ModelChecker::~ModelChecker()
-{
-  xbt_dict_free(&this->hostnames_);
-}
-
-const char* ModelChecker::get_host_name(const char* hostname)
-{
-  // Lookup the host name in the dictionary (or create it):
-  xbt_dictelm_t elt = xbt_dict_get_elm_or_null(this->hostnames_, hostname);
-  if (!elt) {
-    xbt_dict_set(this->hostnames_, hostname, nullptr, nullptr);
-    elt = xbt_dict_get_elm_or_null(this->hostnames_, hostname);
-    assert(elt);
-  }
-  return elt->key;
-}
+ModelChecker::~ModelChecker() {}
 
 void ModelChecker::start()
 {
@@ -107,7 +97,7 @@ void ModelChecker::start()
   int status;
 
   // The model-checked process SIGSTOP itself to signal it's ready:
-  pid_t res = waitpid(pid, &status, __WALL);
+  pid_t res = waitpid(pid, &status, WAITPID_CHECKED_FLAGS);
   if (res < 0 || !WIFSTOPPED(status) || WSTOPSIG(status) != SIGSTOP)
     xbt_die("Could not wait model-checked process");
 
@@ -310,10 +300,10 @@ bool ModelChecker::handle_message(char* buffer, ssize_t size)
   return true;
 }
 
-/** Terminate the model-checker aplication */
+/** Terminate the model-checker application */
 void ModelChecker::exit(int status)
 {
-  // TODO, terminate the model checker politely instead of exiting rudel
+  // TODO, terminate the model checker politely instead of exiting rudely
   if (process().running())
     kill(process().pid(), SIGKILL);
   ::exit(status);
@@ -476,9 +466,8 @@ bool ModelChecker::checkDeadlock()
   if (s == -1)
     xbt_die("Could not receive message");
   if (s != sizeof(message) || message.type != MC_MESSAGE_DEADLOCK_CHECK_REPLY)
-    xbt_die("%s received unexpected message %s (%i, size=%i) "
+    xbt_die("Received unexpected message %s (%i, size=%i) "
       "expected MC_MESSAGE_DEADLOCK_CHECK_REPLY (%i, size=%i)",
-      MC_mode_name(mc_mode),
       MC_message_type_name(message.type), (int) message.type, (int) s,
       (int) MC_MESSAGE_DEADLOCK_CHECK_REPLY, (int) sizeof(message)
       );