X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6760cb07d6b57be16928d95339d71e57c4e24f36..c271686fd059bd4313549ec557eb44f82109a03d:/src/surf/trace_mgr_private.h

diff --git a/src/surf/trace_mgr_private.h b/src/surf/trace_mgr_private.h
index c3c6120182..d05ba5b92e 100644
--- a/src/surf/trace_mgr_private.h
+++ b/src/surf/trace_mgr_private.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004, 2007, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004, 2007, 2009-2010, 2012-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -7,28 +7,72 @@
 #ifndef _SURF_TMGR_PRIVATE_H
 #define _SURF_TMGR_PRIVATE_H
 
+#include "xbt/base.h"
 #include "xbt/swag.h"
 #include "xbt/heap.h"
 #include "surf/trace_mgr.h"
+#include "xbt/RngStream.h"
 
 typedef struct tmgr_event {
   double delta;
   double value;
 } s_tmgr_event_t, *tmgr_event_t;
 
+enum e_trace_type {
+  e_trace_list, e_trace_probabilist
+};
+
+enum e_event_generator_type {
+  e_generator_uniform, e_generator_exponential, e_generator_weibull
+};
+
+typedef struct probabilist_event_generator {
+  enum e_event_generator_type type;
+  RngStream rng_stream;
+  double next_value;
+  union {
+    struct {
+      double min;
+      double max;
+    } s_uniform_parameters;
+    struct {
+      double rate;
+    } s_exponential_parameters;
+    struct {
+      double scale;
+      double shape;
+    } s_weibull_parameters;
+  };
+} s_probabilist_event_generator_t;
+
 typedef struct tmgr_trace {
-  xbt_dynar_t event_list;
+  enum e_trace_type type;
+  union {
+    struct {
+      xbt_dynar_t event_list;
+    } s_list;
+    struct {
+      probabilist_event_generator_t event_generator[2];
+      int is_state_trace;
+      int next_event;
+    } s_probabilist;
+  };
 } s_tmgr_trace_t;
 
-typedef struct tmgr_trace_event {
+/* Iterator within a trace */
+typedef struct tmgr_trace_iterator {
   tmgr_trace_t trace;
   unsigned int idx;
-  void *model;
+  void *resource;
   int free_me;
 } s_tmgr_trace_event_t;
 
-typedef struct tmgr_history {
-  xbt_heap_t heap;
+/* Future Event Set (collection of iterators over the traces)
+ * That's useful to quickly know which is the next occurring event in a set of traces. */
+typedef struct tmgr_fes {
+  xbt_heap_t heap; /* Content: only trace_events */
 } s_tmgr_history_t;
 
-#endif /* _SURF_TMGR_PRIVATE_H */
+XBT_PRIVATE double tmgr_event_generator_next_value(probabilist_event_generator_t generator);
+
+#endif                          /* _SURF_TMGR_PRIVATE_H */