X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a34aa584ccd2bdb81659d0e5df22864cf999c0f4..42e69c5d43675587aae0bb367b8bf0746f6be13a:/src/msg/msg_global.c

diff --git a/src/msg/msg_global.c b/src/msg/msg_global.c
index 6caadb8590..f40bf21962 100644
--- a/src/msg/msg_global.c
+++ b/src/msg/msg_global.c
@@ -1,9 +1,9 @@
-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2004-2012. 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 "instr/instr_interface.h"
 #include "msg_private.h"
 #include "msg_mailbox.h"
 #include "mc/mc.h"
@@ -12,17 +12,21 @@
 #include "xbt/virtu.h"
 #include "xbt/ex.h"             /* ex_backtrace_display */
 #include "xbt/replay.h"
+#include "simgrid/sg_config.h" /* Configuration mechanism of SimGrid */
+
 
 XBT_LOG_NEW_CATEGORY(msg, "All MSG categories");
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_kernel, msg,
                                 "Logging specific to MSG (kernel)");
 
 MSG_Global_t msg_global = NULL;
+static void MSG_exit(void);
 
 /********************************* MSG **************************************/
 
-/* @brief Initialize MSG with less verifications
- *
+/**
+ * \ingroup msg_simulation
+ * \brief Initialize MSG with less verifications
  * You should use the MSG_init() function instead. Failing to do so may turn into PEBKAC some day. You've been warned.
  */
 void MSG_init_nocheck(int *argc, char **argv) {
@@ -36,7 +40,7 @@ void MSG_init_nocheck(int *argc, char **argv) {
     s_msg_vm_t vm; // to compute the offset
 
     SIMIX_global_init(argc, argv);
-
+    
     msg_global = xbt_new0(s_MSG_Global_t, 1);
 
 #ifdef MSG_USE_DEPRECATED
@@ -53,14 +57,23 @@ void MSG_init_nocheck(int *argc, char **argv) {
 
     SIMIX_function_register_process_create(MSG_process_create_from_SIMIX);
     SIMIX_function_register_process_cleanup(MSG_process_cleanup_from_SIMIX);
-    SIMIX_function_register_process_kill(MSG_process_kill);
+
+    sg_platf_postparse_add_cb(MSG_post_create_environment);
   }
+  
+  if(MC_is_active()){
+    /* Ignore total amount of messages sent during the simulation for heap comparison */
+    MC_ignore_heap(&(msg_global->sent_msg), sizeof(msg_global->sent_msg));
+  }
+
 #ifdef HAVE_TRACING
   TRACE_start();
 #endif
 
   XBT_DEBUG("ADD MSG LEVELS");
   MSG_HOST_LEVEL = xbt_lib_add_level(host_lib, (void_f_pvoid_t) __MSG_host_destroy);
+
+  atexit(MSG_exit);
 }
 
 #ifdef MSG_USE_DEPRECATED
@@ -108,7 +121,7 @@ msg_error_t MSG_main(void)
   fflush(stdout);
   fflush(stderr);
 
-  if (MC_IS_ENABLED) {
+  if (MC_is_active()) {
     MC_do_the_modelcheck_for_real();
   } else {
     SIMIX_run();
@@ -116,6 +129,20 @@ msg_error_t MSG_main(void)
   return MSG_OK;
 }
 
+/** \ingroup msg_simulation
+ * \brief set a configuration variable
+ *
+ * Do --help on any simgrid binary to see the list of currently existing configuration variables, and see Section @ref options.
+ *
+ * Example:
+ * MSG_config("workstation/model","KCCFLN05");
+ */
+void MSG_config(const char *key, const char *value){
+  xbt_assert(msg_global,"ERROR: Please call MSG_init() before using MSG_config()");
+  xbt_cfg_set_as_string(_sg_cfg_set, key, value);
+}
+
+
 /** \ingroup msg_simulation
  * \brief Kill all running process
 
@@ -136,19 +163,14 @@ int MSG_process_killall(int reset_PIDs)
 
 }
 
-/** \ingroup msg_simulation
- * \brief Clean the MSG simulation
- */
-msg_error_t MSG_clean(void)
-{
-  XBT_DEBUG("Closing MSG");
+static void MSG_exit(void) {
+  if (msg_global==NULL)
+    return;
 
 #ifdef HAVE_TRACING
-  TRACE_surf_release();
+  TRACE_surf_resource_utilization_release();
 #endif
 
-  MSG_process_killall(0);
-
   /* initialization of the action module */
   _MSG_action_exit();
 
@@ -156,13 +178,9 @@ msg_error_t MSG_clean(void)
   TRACE_end();
 #endif
 
-  SIMIX_clean();
-
   xbt_swag_free(msg_global->vms);
   free(msg_global);
   msg_global = NULL;
-
-  return MSG_OK;
 }
 
 
@@ -178,3 +196,9 @@ unsigned long int MSG_get_sent_msg()
 {
   return msg_global->sent_msg;
 }
+
+#ifdef MSG_USE_DEPRECATED
+msg_error_t MSG_clean(void) {
+  return MSG_OK;
+}
+#endif