X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/32dda1d6e208496b7ce85e5f5b677fb295e82277..d809b28aed8516d8e281c908502638df19e784dd:/src/mc/mc_client_api.cpp

diff --git a/src/mc/mc_client_api.cpp b/src/mc/mc_client_api.cpp
index bd2482de49..68279a7281 100644
--- a/src/mc/mc_client_api.cpp
+++ b/src/mc/mc_client_api.cpp
@@ -1,22 +1,21 @@
-/* Copyright (c) 2008-2015. The SimGrid Team.
+/* Copyright (c) 2008-2018. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include <xbt/log.h>
-#include <xbt/fifo.h>
-#include <xbt/sysdep.h>
+#include "xbt/log.h"
+#include "xbt/sysdep.h"
 #include <simgrid/modelchecker.h>
 
-#include "src/mc/mc_record.h"
-#include "src/mc/mc_private.h"
-#include "src/mc/mc_ignore.h"
-#include "src/mc/mc_protocol.h"
-#include "src/mc/Client.hpp"
 #include "src/mc/ModelChecker.hpp"
+#include "src/mc/mc_ignore.hpp"
+#include "src/mc/mc_private.hpp"
+#include "src/mc/mc_record.hpp"
+#include "src/mc/remote/Client.hpp"
+#include "src/mc/remote/mc_protocol.h"
 
-/** \file mc_client_api.cpp
+/** @file mc_client_api.cpp
  *
  *  This is the implementation of the API used by the user simulated program to
  *  communicate with the MC (declared in modelchecker.h).
@@ -29,56 +28,85 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_client_api, mc,
 
 void MC_assert(int prop)
 {
-  if (MC_is_active() && !prop) {
-    if (simgrid::mc::Client::get()->getChannel().send(MC_MESSAGE_ASSERTION_FAILED))
-      xbt_die("Could not send assertion to model-checker");
-    simgrid::mc::Client::get()->handleMessages();
-  }
+  xbt_assert(mc_model_checker == nullptr);
+  if (MC_is_active() && not prop)
+    simgrid::mc::Client::get()->reportAssertionFailure();
 }
 
-void MC_cut(void)
+void MC_cut()
 {
-  user_max_depth_reached = 1;
+  xbt_assert(mc_model_checker == nullptr);
+  if (not MC_is_active())
+    return;
+  // FIXME, We want to do this in the model-checker:
+  xbt_die("MC_cut() not implemented");
 }
 
 void MC_ignore(void* addr, size_t size)
 {
-  xbt_assert(mc_mode != MC_MODE_SERVER);
-  if (mc_mode != MC_MODE_CLIENT)
+  xbt_assert(mc_model_checker == nullptr);
+  if (not MC_is_active())
     return;
-
-  s_mc_ignore_memory_message_t message;
-  message.type = MC_MESSAGE_IGNORE_MEMORY;
-  message.addr = (std::uintptr_t) addr;
-  message.size = size;
-  if (simgrid::mc::Client::get()->getChannel().send(message))
-    xbt_die("Could not send IGNORE_MEMORY mesage to model-checker");
+  simgrid::mc::Client::get()->ignoreMemory(addr, size);
 }
 
-void MC_automaton_new_propositional_symbol(const char *id, int(*fct)(void))
+void MC_automaton_new_propositional_symbol(const char* id, int (*fct)())
 {
-  xbt_assert(mc_mode != MC_MODE_SERVER);
-  if (mc_mode != MC_MODE_CLIENT)
+  xbt_assert(mc_model_checker == nullptr);
+  if (not MC_is_active())
     return;
-
   xbt_die("Support for client-side function proposition is not implemented: "
-    "use MC_automaton_new_propositional_symbol_pointer instead."
-  );
+    "use MC_automaton_new_propositional_symbol_pointer instead.");
 }
 
 void MC_automaton_new_propositional_symbol_pointer(const char *name, int* value)
 {
-  xbt_assert(mc_mode != MC_MODE_SERVER);
-  if (mc_mode != MC_MODE_CLIENT)
+  xbt_assert(mc_model_checker == nullptr);
+  if (not MC_is_active())
     return;
+  simgrid::mc::Client::get()->declareSymbol(name, value);
+}
+
+/** @brief Register a stack in the model checker
+ *
+ *  The stacks are allocated in the heap. The MC handle them specifically
+ *  when we analyze/compare the content of the heap so it must be told where
+ *  they are with this function.
+ *
+ *  @param stack Where the stack is
+ *  @param actor Actor owning the stack
+ *  @param context The context associated to that stack
+ *  @param size    Size of the stack
+ */
+void MC_register_stack_area(void* stack, smx_actor_t actor, ucontext_t* context, size_t size)
+{
+  xbt_assert(mc_model_checker == nullptr);
+  if (not MC_is_active())
+    return;
+  simgrid::mc::Client::get()->declareStack(stack, size, actor, context);
+}
 
-  s_mc_register_symbol_message_t message;
-  message.type = MC_MESSAGE_REGISTER_SYMBOL;
-  if (strlen(name) + 1 > sizeof(message.name))
-    xbt_die("Symbol is too long");
-  strncpy(message.name, name, sizeof(message.name));
-  message.callback = nullptr;
-  message.data = value;
-  if (simgrid::mc::Client::get()->getChannel().send(message))
-    xbt_die("Could send REGISTER_SYMBOL message to model-checker");
+void MC_ignore_global_variable(const char *name)
+{
+  xbt_assert(mc_model_checker == nullptr);
+  if (not MC_is_active())
+    return;
+  // TODO, send a message to the model_checker
+  xbt_die("Unimplemented");
+}
+
+void MC_ignore_heap(void *address, size_t size)
+{
+  xbt_assert(mc_model_checker == nullptr);
+  if (not MC_is_active())
+    return;
+  simgrid::mc::Client::get()->ignoreHeap(address, size);
+}
+
+void MC_unignore_heap(void* address, size_t size)
+{
+  xbt_assert(mc_model_checker == nullptr);
+  if (not MC_is_active())
+    return;
+  simgrid::mc::Client::get()->unignoreHeap(address, size);
 }