X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f3507930c130404d05f982cf9fe960fb95f7eb4b..f2e9baad7ddb5f9e86719879f359f57c99d258ed:/src/include/surf/random_mgr.h

diff --git a/src/include/surf/random_mgr.h b/src/include/surf/random_mgr.h
index 7233e715b7..3a75dd4e8e 100644
--- a/src/include/surf/random_mgr.h
+++ b/src/include/surf/random_mgr.h
@@ -1,3 +1,9 @@
+/* Copyright (c) 2007, 2008, 2009, 2010. 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. */
+
 #ifndef _SURF_RMGR_H
 #define _SURF_RMGR_H
 
@@ -5,18 +11,24 @@
 #include "xbt/dict.h"
 #include <stdlib.h>
 #include <math.h>
-#include <stdio.h>
 
-typedef enum {NONE, DRAND48, RAND} Generator;
+SG_BEGIN_DECL()
+
+     typedef enum { NONE, DRAND48, RAND } Generator;
 
-typedef struct random_data_desc {
-  int max, min, mean, stdDeviation;
-  Generator generator;
-} s_random_data_t, *random_data_t;
+     typedef struct random_data_desc {
+       long int seed;
+       double max, min;
+       double mean, std;        /* note: mean and standard deviation are normalized */
+       Generator generator;
+     } s_random_data_t, *random_data_t;
 
 XBT_PUBLIC_DATA(xbt_dict_t) random_data_list;
 
-XBT_PUBLIC(float) random_generate(random_data_t random);
-XBT_PUBLIC(random_data_t) random_new(int generator, int min, int max, int mean, int stdDeviation);
+XBT_PUBLIC(double) random_generate(random_data_t random);
+XBT_PUBLIC(random_data_t) random_new(Generator generator, long int seed,
+                                     double min, double max, double mean,
+                                     double stdDeviation);
 
-#endif				/* _SURF_RMGR_H */
+SG_END_DECL()
+#endif /* _SURF_RMGR_H */