X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/406f54970c00ca178fa918763d943027bd09e3ba..1ee0ed6b44e3639fcfcbb37a43e8709aa95a2db5:/src/msg/msg_global.c

diff --git a/src/msg/msg_global.c b/src/msg/msg_global.c
index 81abae0fdf..3a3ad8ce9a 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"
@@ -12,6 +12,8 @@
 #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,
@@ -44,7 +46,6 @@ void MSG_init_nocheck(int *argc, char **argv) {
 #ifdef MSG_USE_DEPRECATED
     msg_global->max_channel = 0;
 #endif
-    msg_global->PID = 1;
     msg_global->sent_msg = 0;
     msg_global->task_copy_callback = NULL;
     msg_global->process_data_cleanup = NULL;
@@ -127,6 +128,20 @@ 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
 
@@ -136,14 +151,12 @@ msg_error_t MSG_main(void)
  */
 int MSG_process_killall(int reset_PIDs)
 {
-  simcall_process_killall();
+  simcall_process_killall(reset_PIDs);
 
-  if (reset_PIDs > 0) {
-    msg_global->PID = reset_PIDs;
+  if (reset_PIDs > 0)
     msg_global->session++;
-  }
 
-  return msg_global->PID;
+  return 0;
 
 }
 
@@ -152,7 +165,7 @@ static void MSG_exit(void) {
     return;
 
 #ifdef HAVE_TRACING
-  TRACE_surf_release();
+  TRACE_surf_resource_utilization_release();
 #endif
 
   /* initialization of the action module */