X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/72480ace081679971da1b881a8ba8faf877038c5..fea2606dff029fec63088d8e3d9f42925a67efea:/src/mc/mc_base.cpp

diff --git a/src/mc/mc_base.cpp b/src/mc/mc_base.cpp
index 9ce6e459a0..d7cf4ebc5e 100644
--- a/src/mc/mc_base.cpp
+++ b/src/mc/mc_base.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2014. The SimGrid Team.
+/* Copyright (c) 2008-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -8,32 +8,39 @@
 
 #include <simgrid/simix.h>
 
-#include "mc_base.h"
-#include "../simix/smx_private.h"
-#include "mc/mc_record.h"
-#include "mc/mc_replay.h"
+#include "src/mc/mc_base.h"
+#include "src/simix/smx_private.h"
+#include "src/mc/mc_record.h"
+#include "src/mc/mc_replay.h"
 #include "mc/mc.h"
+#include "src/mc/mc_protocol.h"
 
 #ifdef HAVE_MC
-#include "mc_process.h"
-#include "ModelChecker.hpp"
-#include "mc_protocol.h"
-#include "mc_smx.h"
-#include "mc_server.h"
+#include "src/mc/Process.hpp"
+#include "src/mc/ModelChecker.hpp"
+#include "src/mc/mc_smx.h"
+#endif
+
+#ifdef HAVE_MC
+using simgrid::mc::remote;
 #endif
 
 extern "C" {
 
 XBT_LOG_NEW_CATEGORY(mc, "All MC categories");
 
+int MC_random(int min, int max)
+{
+  xbt_assert(mc_mode != MC_MODE_SERVER);
+  /* TODO, if the MC is disabled we do not really need to make a simcall for
+   * this :) */
+  /* FIXME: return mc_current_state->executed_transition->random.value; */
+  return simcall_mc_random(min, max);
+}
+
 void MC_wait_for_requests(void)
 {
-#ifdef HAVE_MC
-  if (mc_mode == MC_MODE_SERVER) {
-    MC_server_wait_client(&mc_model_checker->process());
-    return;
-  }
-#endif
+  assert(mc_mode != MC_MODE_SERVER);
 
   smx_process_t process;
   smx_simcall_t req;
@@ -69,9 +76,7 @@ int MC_request_is_enabled(smx_simcall_t req)
 #ifdef HAVE_MC
     // Fetch from MCed memory:
     if (mc_mode == MC_MODE_SERVER) {
-      MC_process_read(&mc_model_checker->process(), MC_ADDRESS_SPACE_READ_FLAGS_NONE,
-        &temp_synchro, act, sizeof(temp_synchro),
-        MC_PROCESS_INDEX_ANY);
+      mc_model_checker->process().read(&temp_synchro, remote(act));
       act = &temp_synchro;
     }
 #endif
@@ -90,14 +95,15 @@ int MC_request_is_enabled(smx_simcall_t req)
     return (act->comm.src_proc && act->comm.dst_proc);
 
   case SIMCALL_COMM_WAITANY: {
-#ifdef HAVE_MC
     xbt_dynar_t comms;
+#ifdef HAVE_MC
+
     s_xbt_dynar_t comms_buffer;
-    size_t buffer_size;
+    size_t buffer_size = 0;
     if (mc_mode == MC_MODE_SERVER) {
       // Read dynar:
-      MC_process_read_simple(&mc_model_checker->process(),
-        &comms_buffer, simcall_comm_waitany__get__comms(req), sizeof(comms_buffer));
+      mc_model_checker->process().read(
+        &comms_buffer, remote(simcall_comm_waitany__get__comms(req)));
       assert(comms_buffer.elmsize == sizeof(act));
       buffer_size = comms_buffer.elmsize * comms_buffer.used;
       comms = &comms_buffer;
@@ -107,8 +113,10 @@ int MC_request_is_enabled(smx_simcall_t req)
     // Read all the dynar buffer:
     char buffer[buffer_size];
     if (mc_mode == MC_MODE_SERVER)
-      MC_process_read_simple(&mc_model_checker->process(),
-        buffer, comms->data, sizeof(buffer));
+      mc_model_checker->process().read_bytes(buffer, sizeof(buffer),
+        remote(comms->data));
+#else
+    comms = simcall_comm_waitany__get__comms(req);
 #endif
 
     for (index = 0; index < comms->used; ++index) {
@@ -116,9 +124,7 @@ int MC_request_is_enabled(smx_simcall_t req)
       // Fetch act from MCed memory:
       if (mc_mode == MC_MODE_SERVER) {
         memcpy(&act, buffer + comms->elmsize * index, sizeof(act));
-        MC_process_read(&mc_model_checker->process(), MC_ADDRESS_SPACE_READ_FLAGS_NONE,
-          &temp_synchro, act, sizeof(temp_synchro),
-          MC_PROCESS_INDEX_ANY);
+        mc_model_checker->process().read(&temp_synchro, remote(act));
         act = &temp_synchro;
       }
       else
@@ -130,14 +136,15 @@ int MC_request_is_enabled(smx_simcall_t req)
     return FALSE;
   }
 
+  case SIMCALL_MUTEX_TRYLOCK:
+    return TRUE;
+
   case SIMCALL_MUTEX_LOCK: {
     smx_mutex_t mutex = simcall_mutex_lock__get__mutex(req);
 #ifdef HAVE_MC
     s_smx_mutex_t temp_mutex;
     if (mc_mode == MC_MODE_SERVER) {
-      MC_process_read(&mc_model_checker->process(), MC_ADDRESS_SPACE_READ_FLAGS_NONE,
-        &temp_mutex, mutex, sizeof(temp_mutex),
-        MC_PROCESS_INDEX_ANY);
+      mc_model_checker->process().read(&temp_mutex, remote(mutex));
       mutex = &temp_mutex;
     }
 #endif
@@ -169,6 +176,7 @@ int MC_request_is_visible(smx_simcall_t req)
       || req->call == SIMCALL_COMM_TESTANY
       || req->call == SIMCALL_MC_RANDOM
       || req->call == SIMCALL_MUTEX_LOCK
+      || req->call == SIMCALL_MUTEX_TRYLOCK
 #ifdef HAVE_MC
       || req->call == SIMCALL_MC_SNAPSHOT
       || req->call == SIMCALL_MC_COMPARE_SNAPSHOTS
@@ -176,12 +184,6 @@ int MC_request_is_visible(smx_simcall_t req)
       ;
 }
 
-int MC_random(int min, int max)
-{
-  /*FIXME: return mc_current_state->executed_transition->random.value; */
-  return simcall_mc_random(min, max);
-}
-
 static int prng_random(int min, int max)
 {
   unsigned long output_size = ((unsigned long) max - (unsigned long) min) + 1;
@@ -225,7 +227,8 @@ void MC_simcall_handle(smx_simcall_t req, int value)
 
   xbt_dynar_foreach_ptr(mc_model_checker->process().smx_process_infos, i, pi) {
     if (req == &pi->copy.simcall) {
-      MC_server_simcall_handle(&mc_model_checker->process(), pi->copy.pid, value);
+      mc_model_checker->simcall_handle(
+        mc_model_checker->process(), pi->copy.pid, value);
       return;
     }
   }