Avoid segfault or infinite loop when calling this function from somewhere else than...

[simgrid.git] / src / gras / Virtu / rl_process.c

diff --git a/src/gras/Virtu/rl_process.c b/src/gras/Virtu/rl_process.c
index d96c2a3..f602d7a 100644 (file)
--- a/src/gras/Virtu/rl_process.c
+++ b/src/gras/Virtu/rl_process.c
@@ -7,6 +7,7 @@
 /* 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 "gras_modinter.h" /* module initialization interface */
 #include "gras/Virtu/virtu_rl.h"
 
 XBT_LOG_EXTERNAL_CATEGORY(process);
@@ -14,6 +15,7 @@ XBT_LOG_DEFAULT_CATEGORY(process);
 
 /* globals */
 static gras_procdata_t *_gras_procdata = NULL;
+char const *_gras_procname = NULL;
 
 xbt_error_t gras_process_init() {
   _gras_procdata=xbt_new(gras_procdata_t,1);
@@ -22,15 +24,21 @@ xbt_error_t gras_process_init() {
 }
 xbt_error_t gras_process_exit() {
   gras_procdata_exit();
+  free(_gras_procdata);
   return no_error;
 }
 
+const char *xbt_procname(void) {
+  if(_gras_procname) return _gras_procname;
+  else return "(null)";
+}
+
 /* **************************************************************************
  * Process data
  * **************************************************************************/
 
 gras_procdata_t *gras_procdata_get(void) {
-  xbt_assert0(_gras_procdata,"Run gras_process_init!");
+  xbt_assert0(_gras_procdata,"Run gras_process_init (ie, gras_init)!");
 
   return _gras_procdata;
 }