[trace] updating the user link variables mechanism and its interface

[simgrid.git] / src / instr / instr_variables.c

diff --git a/src/instr/instr_variables.c b/src/instr/instr_variables.c
index f7c497e..5ffd22f 100644 (file)
--- a/src/instr/instr_variables.c
+++ b/src/instr/instr_variables.c
@@ -14,41 +14,46 @@
 extern xbt_dict_t hosts_types;
 extern xbt_dict_t links_types;
 
-void TRACE_user_link_variable(double time, const char *src,
-                              const char *dst, const char *variable,
+void TRACE_user_link_variable(double time, const char *resource,
+                              const char *variable,
                               double value, const char *what)
 {
-  xbt_die ("deprecated");
-//  FIXME
-//  if (!TRACE_is_active() || !TRACE_categorized ())
-//    return;
-//
-//  char valuestr[100];
-//  snprintf(valuestr, 100, "%g", value);
-//
-//  if (strcmp(what, "declare") == 0) {
-//    pajeDefineVariableType(variable, "LINK", variable);
-//    return;
-//  }
-//
-//  if (!global_routing)
-//    return;
-//
-//  xbt_dynar_t route = global_routing->get_route(src, dst);
-//  unsigned int i;
-//  void *link_ptr;
-//  xbt_dynar_foreach(route, i, link_ptr) {
-//    char resource[100];
-//    snprintf(resource, 100, "%p", link_ptr);
-//
-//    if (strcmp(what, "set") == 0) {
-//      pajeSetVariable(time, variable, resource, valuestr);
-//    } else if (strcmp(what, "add") == 0) {
-//      pajeAddVariable(time, variable, resource, valuestr);
-//    } else if (strcmp(what, "sub") == 0) {
-//      pajeSubVariable(time, variable, resource, valuestr);
-//    }
-//  }
+  if (!TRACE_is_active())
+    return;
+
+  char valuestr[100];
+  snprintf(valuestr, 100, "%g", value);
+
+  if (strcmp(what, "declare") == 0) {
+    {
+      //check if links have been created
+      xbt_assert1 (links_types != NULL && xbt_dict_length(links_types) != 0,
+          "%s must be called after environment creation", __FUNCTION__);
+    }
+
+    char new_type[INSTR_DEFAULT_STR_SIZE];
+    xbt_dict_cursor_t cursor = NULL;
+    char *type;
+    void *data;
+    xbt_dict_foreach(links_types, cursor, type, data) {
+      snprintf (new_type, INSTR_DEFAULT_STR_SIZE, "%s-%s", variable, type);
+      pajeDefineVariableType (new_type, type, variable);
+    }
+  } else{
+    char *link_type = instr_link_type (resource);
+    xbt_assert2 (link_type != NULL,
+        "link %s provided to %s is not known by the tracing mechanism", resource, __FUNCTION__);
+    char variable_type[INSTR_DEFAULT_STR_SIZE];
+    snprintf (variable_type, INSTR_DEFAULT_STR_SIZE, "%s-%s", variable, link_type);
+
+    if (strcmp(what, "set") == 0) {
+      pajeSetVariable(time, variable_type, resource, valuestr);
+    } else if (strcmp(what, "add") == 0) {
+      pajeAddVariable(time, variable_type, resource, valuestr);
+    } else if (strcmp(what, "sub") == 0) {
+      pajeSubVariable(time, variable_type, resource, valuestr);
+    }
+  }
 }
 
 void TRACE_user_host_variable(double time, const char *variable,
@@ -61,6 +66,12 @@ void TRACE_user_host_variable(double time, const char *variable,
   snprintf(valuestr, 100, "%g", value);
 
   if (strcmp(what, "declare") == 0) {
+    {
+      //check if hosts have been created
+      xbt_assert1 (hosts_types != NULL && xbt_dict_length(hosts_types) != 0,
+          "%s must be called after environment creation", __FUNCTION__);
+    }
+
     char new_type[INSTR_DEFAULT_STR_SIZE];
     xbt_dict_cursor_t cursor = NULL;
     char *type;