X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4a201b7ceece70d2bc461ac48c8b746a36d07243..dbacefe09d961d21ce12a7aa223b1177e9b3c323:/src/xbt/config.c

diff --git a/src/xbt/config.c b/src/xbt/config.c
index f8f38400fc..f5fd93c3a6 100644
--- a/src/xbt/config.c
+++ b/src/xbt/config.c
@@ -2,7 +2,8 @@
 
 /* This is useful to build named structs, like option or property sets.     */
 
-/* Copyright (c) 2001,2002,2003,2004 Martin Quinson. All rights reserved.   */
+/* Copyright (c) 2004, 2005, 2006, 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. */
@@ -17,6 +18,7 @@
 #include "xbt/peer.h"
 
 #include "xbt/config.h"         /* prototypes of this module */
+#include "surf/surf.h"			/* COORD_HOST_LEVEL and COORD_ASR_LEVEL */
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_cfg, xbt, "configuration support");
 
@@ -44,7 +46,7 @@ typedef struct {
 } s_xbt_cfgelm_t, *xbt_cfgelm_t;
 
 static const char *xbt_cfgelm_type_name[xbt_cfgelm_type_count] =
-  { "int", "double", "string", "peer", "any" };
+    { "int", "double", "string", "peer", "any" };
 
 /* Internal stuff used in cache to free a variable */
 static void xbt_cfgelm_free(void *data);
@@ -80,9 +82,9 @@ void xbt_cfg_cpy(xbt_cfg_t tocopy, xbt_cfg_t * whereto)
   xbt_cfgelm_t variable = NULL;
   char *name = NULL;
 
-  DEBUG1("Copy cfg set %p", tocopy);
+  XBT_DEBUG("Copy cfg set %p", tocopy);
   *whereto = NULL;
-  xbt_assert0(tocopy, "cannot copy NULL config");
+  xbt_assert(tocopy, "cannot copy NULL config");
 
   xbt_dict_foreach((xbt_dict_t) tocopy, cursor, name, variable) {
     xbt_cfg_register(whereto, name, variable->desc, variable->type, NULL,
@@ -94,7 +96,7 @@ void xbt_cfg_cpy(xbt_cfg_t tocopy, xbt_cfg_t * whereto)
 /** @brief Destructor */
 void xbt_cfg_free(xbt_cfg_t * cfg)
 {
-  DEBUG1("Frees cfg set %p", cfg);
+  XBT_DEBUG("Frees cfg set %p", cfg);
   xbt_dict_free((xbt_dict_t *) cfg);
 }
 
@@ -125,9 +127,10 @@ void xbt_cfg_dump(const char *name, const char *indent, xbt_cfg_t cfg)
 
     size = xbt_dynar_length(variable->content);
     printf
-      ("%d_to_%d_%s. Actual size=%d. prerm=%p,postset=%p, List of values:\n",
-       variable->min, variable->max, xbt_cfgelm_type_name[variable->type],
-       size, variable->cb_rm, variable->cb_set);
+        ("%d_to_%d_%s. Actual size=%d. prerm=%p,postset=%p, List of values:\n",
+         variable->min, variable->max,
+         xbt_cfgelm_type_name[variable->type], size, variable->cb_rm,
+         variable->cb_set);
 
     switch (variable->type) {
 
@@ -181,7 +184,7 @@ void xbt_cfgelm_free(void *data)
 {
   xbt_cfgelm_t c = (xbt_cfgelm_t) data;
 
-  DEBUG1("Frees cfgelm %p", c);
+  XBT_DEBUG("Frees cfgelm %p", c);
   if (!c)
     return;
   xbt_free(c->desc);
@@ -201,27 +204,28 @@ void xbt_cfgelm_free(void *data)
 
 void
 xbt_cfg_register(xbt_cfg_t * cfg,
-                 const char *name, const char *desc, e_xbt_cfgelm_type_t type,
-                 void *default_value, int min, int max, xbt_cfg_cb_t cb_set,
-                 xbt_cfg_cb_t cb_rm)
+                 const char *name, const char *desc,
+                 e_xbt_cfgelm_type_t type, void *default_value, int min,
+                 int max, xbt_cfg_cb_t cb_set, xbt_cfg_cb_t cb_rm)
 {
   xbt_cfgelm_t res;
 
   if (*cfg == NULL)
     *cfg = xbt_cfg_new();
-  xbt_assert4(type >= xbt_cfgelm_int && type <= xbt_cfgelm_peer,
+  xbt_assert(type >= xbt_cfgelm_int && type <= xbt_cfgelm_peer,
               "type of %s not valid (%d should be between %d and %d)",
               name, type, xbt_cfgelm_int, xbt_cfgelm_peer);
   res = xbt_dict_get_or_null((xbt_dict_t) * cfg, name);
 
   if (res) {
-    WARN1("Config elem %s registered twice.", name);
+    XBT_WARN("Config elem %s registered twice.", name);
     /* Will be removed by the insertion of the new one */
   }
 
   res = xbt_new(s_xbt_cfgelm_t, 1);
-  DEBUG8("Register cfg elm %s (%s) (%d to %d %s (=%d) @%p in set %p)",
-         name, desc, min, max, xbt_cfgelm_type_name[type], type, res, *cfg);
+  XBT_DEBUG("Register cfg elm %s (%s) (%d to %d %s (=%d) @%p in set %p)",
+         name, desc, min, max, xbt_cfgelm_type_name[type], type, res,
+         *cfg);
 
   res->desc = xbt_strdup(desc);
   res->type = type;
@@ -257,7 +261,7 @@ xbt_cfg_register(xbt_cfg_t * cfg,
     break;
 
   default:
-    ERROR1("%d is an invalide type code", type);
+    XBT_ERROR("%d is an invalide type code", type);
   }
 
   xbt_dict_set((xbt_dict_t) * cfg, name, res, &xbt_cfgelm_free);
@@ -274,7 +278,7 @@ xbt_cfg_register(xbt_cfg_t * cfg,
 
 void xbt_cfg_unregister(xbt_cfg_t cfg, const char *name)
 {
-  DEBUG2("Unregister elm '%s' from set %p", name, cfg);
+  XBT_DEBUG("Unregister elm '%s' from set %p", name, cfg);
   xbt_dict_remove((xbt_dict_t) cfg, name);
 }
 
@@ -288,7 +292,7 @@ void xbt_cfg_unregister(xbt_cfg_t cfg, const char *name)
  * Each of them must use the following syntax: \<name\>:\<min nb\>_to_\<max nb\>_\<type\>
  * with type being one of  'string','int', 'peer' or 'double'.
  *
- * @fixme: this does not allow to set the description
+ * FIXME: this does not allow to set the description
  */
 
 void xbt_cfg_register_str(xbt_cfg_t * cfg, const char *entry)
@@ -298,32 +302,35 @@ void xbt_cfg_register_str(xbt_cfg_t * cfg, const char *entry)
 
   int min, max;
   e_xbt_cfgelm_type_t type;
-  DEBUG1("Register string '%s'", entry);
+  XBT_DEBUG("Register string '%s'", entry);
 
   tok = strchr(entrycpy, ':');
-  xbt_assert2(tok, "Invalid config element descriptor: %s%s",
+  xbt_assert(tok, "Invalid config element descriptor: %s%s",
               entry, "; Should be <name>:<min nb>_to_<max nb>_<type>");
   *(tok++) = '\0';
 
   min = strtol(tok, &tok, 10);
-  xbt_assert1(tok, "Invalid minimum in config element descriptor %s", entry);
+  xbt_assert(tok, "Invalid minimum in config element descriptor %s",
+              entry);
 
-  xbt_assert2(strcmp(tok, "_to_"),
+  xbt_assert(strcmp(tok, "_to_"),
               "Invalid config element descriptor : %s%s",
               entry, "; Should be <name>:<min nb>_to_<max nb>_<type>");
   tok += strlen("_to_");
 
   max = strtol(tok, &tok, 10);
-  xbt_assert1(tok, "Invalid maximum in config element descriptor %s", entry);
+  xbt_assert(tok, "Invalid maximum in config element descriptor %s",
+              entry);
 
-  xbt_assert2(*(tok++) == '_',
+  xbt_assert(*tok == '_',
               "Invalid config element descriptor: %s%s", entry,
               "; Should be <name>:<min nb>_to_<max nb>_<type>");
+  tok++;
 
   for (type = 0;
        type < xbt_cfgelm_type_count
        && strcmp(tok, xbt_cfgelm_type_name[type]); type++);
-  xbt_assert2(type < xbt_cfgelm_type_count,
+  xbt_assert(type < xbt_cfgelm_type_count,
               "Invalid type in config element descriptor: %s%s", entry,
               "; Should be one of 'string', 'int', 'peer' or 'double'.");
 
@@ -332,17 +339,30 @@ void xbt_cfg_register_str(xbt_cfg_t * cfg, const char *entry)
   free(entrycpy);               /* strdup'ed by dict mechanism, but cannot be const */
 }
 
+static int strcmp_voidp(const void *pa, const void *pb)
+{
+  return strcmp(*(const char **)pa, *(const char **)pb);
+}
+
 /** @brief Displays the declared options and their description */
 void xbt_cfg_help(xbt_cfg_t cfg)
 {
-  xbt_dict_cursor_t cursor;
+  xbt_dict_cursor_t dict_cursor;
+  unsigned int dynar_cursor;
   xbt_cfgelm_t variable;
   char *name;
+  xbt_dynar_t names = xbt_dynar_new(sizeof(char *), NULL);
 
-  int i;
-  int size;
+  xbt_dict_foreach((xbt_dict_t )cfg, dict_cursor, name, variable) {
+    xbt_dynar_push(names, &name);
+  }
+  xbt_dynar_sort(names, strcmp_voidp);
+
+  xbt_dynar_foreach(names, dynar_cursor, name) {
+    int i;
+    int size;
+    variable = xbt_dict_get((xbt_dict_t )cfg, name);
 
-  xbt_dict_foreach((xbt_dict_t) cfg, cursor, name, variable) {
     printf("   %s: %s\n", name, variable->desc);
     printf("       Type: %s; ", xbt_cfgelm_type_name[variable->type]);
     if (variable->min != 1 || variable->max != 1) {
@@ -394,6 +414,8 @@ void xbt_cfg_help(xbt_cfg_t cfg)
     }
 
   }
+
+  xbt_dynar_free(&names);
 }
 
 /** @brief Check that each variable have the right amount of values */
@@ -404,23 +426,25 @@ void xbt_cfg_check(xbt_cfg_t cfg)
   char *name;
   int size;
 
-  xbt_assert0(cfg, "NULL config set.");
-  DEBUG1("Check cfg set %p", cfg);
+  xbt_assert(cfg, "NULL config set.");
+  XBT_DEBUG("Check cfg set %p", cfg);
 
   xbt_dict_foreach((xbt_dict_t) cfg, cursor, name, variable) {
     size = xbt_dynar_length(variable->content);
     if (variable->min > size) {
       xbt_dict_cursor_free(&cursor);
-      THROW4(mismatch_error, 0,
+      THROWF(mismatch_error, 0,
              "Config elem %s needs at least %d %s, but there is only %d values.",
-             name, variable->min, xbt_cfgelm_type_name[variable->type], size);
+             name, variable->min, xbt_cfgelm_type_name[variable->type],
+             size);
     }
 
     if (variable->max > 0 && variable->max < size) {
       xbt_dict_cursor_free(&cursor);
-      THROW4(mismatch_error, 0,
+      THROWF(mismatch_error, 0,
              "Config elem %s accepts at most %d %s, but there is %d values.",
-             name, variable->max, xbt_cfgelm_type_name[variable->type], size);
+             name, variable->max, xbt_cfgelm_type_name[variable->type],
+             size);
     }
   }
 
@@ -428,18 +452,19 @@ void xbt_cfg_check(xbt_cfg_t cfg)
 }
 
 static xbt_cfgelm_t xbt_cfgelm_get(xbt_cfg_t cfg,
-                                   const char *name, e_xbt_cfgelm_type_t type)
+                                   const char *name,
+                                   e_xbt_cfgelm_type_t type)
 {
   xbt_cfgelm_t res = NULL;
 
   res = xbt_dict_get_or_null((xbt_dict_t) cfg, name);
   if (!res) {
     xbt_cfg_help(cfg);
-    THROW1(not_found_error, 0,
+    THROWF(not_found_error, 0,
            "No registered variable '%s' in this config set", name);
   }
 
-  xbt_assert3(type == xbt_cfgelm_any || res->type == type,
+  xbt_assert(type == xbt_cfgelm_any || res->type == type,
               "You tried to access to the config element %s as an %s, but its type is %s.",
               name,
               xbt_cfgelm_type_name[type], xbt_cfgelm_type_name[res->type]);
@@ -462,11 +487,11 @@ e_xbt_cfgelm_type_t xbt_cfg_get_type(xbt_cfg_t cfg, const char *name)
 
   variable = xbt_dict_get_or_null((xbt_dict_t) cfg, name);
   if (!variable)
-    THROW1(not_found_error, 0,
+    THROWF(not_found_error, 0,
            "Can't get the type of '%s' since this variable does not exist",
            name);
 
-  INFO1("type in variable = %d", variable->type);
+  XBT_INFO("type in variable = %d", variable->type);
 
   return variable->type;
 }
@@ -494,8 +519,9 @@ void xbt_cfg_set_vargs(xbt_cfg_t cfg, const char *name, va_list pa)
   } CATCH(e) {
     if (e.category == not_found_error) {
       xbt_ex_free(e);
-      THROW1(not_found_error, 0,
-             "Can't set the property '%s' since it's not registered", name);
+      THROWF(not_found_error, 0,
+             "Can't set the property '%s' since it's not registered",
+             name);
     }
     RETHROW;
   }
@@ -523,8 +549,7 @@ void xbt_cfg_set_vargs(xbt_cfg_t cfg, const char *name, va_list pa)
     break;
 
   default:
-    xbt_assert2(0, "Config element variable %s not valid (type=%d)", name,
-                type);
+    xbt_die("Config element variable %s not valid (type=%d)", name, type);
   }
 }
 
@@ -570,13 +595,13 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
 
   int len;
 
-  XBT_IN;
+  XBT_IN("");
   if (!options || !strlen(options)) {   /* nothing to do */
     return;
   }
   optionlist_cpy = xbt_strdup(options);
 
-  DEBUG1("List to parse and set:'%s'", options);
+  XBT_DEBUG("List to parse and set:'%s'", options);
   option = optionlist_cpy;
   while (1) {                   /* breaks in the code */
 
@@ -584,21 +609,21 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
       break;
     name = option;
     len = strlen(name);
-    DEBUG3("Still to parse and set: '%s'. len=%d; option-name=%ld",
+    XBT_DEBUG("Still to parse and set: '%s'. len=%d; option-name=%ld",
            name, len, (long) (option - name));
 
     /* Pass the value */
     while (option - name <= (len - 1) && *option != ' ' && *option != '\n'
            && *option != '\t' && *option != ',') {
-      DEBUG1("Take %c.", *option);
+      XBT_DEBUG("Take %c.", *option);
       option++;
     }
     if (option - name == len) {
-      DEBUG0("Boundary=EOL");
+      XBT_DEBUG("Boundary=EOL");
       option = NULL;            /* don't do next iteration */
 
     } else {
-      DEBUG3("Boundary on '%c'. len=%d;option-name=%ld",
+      XBT_DEBUG("Boundary on '%c'. len=%d;option-name=%ld",
              *option, len, (long) (option - name));
 
       /* Pass the following blank chars */
@@ -611,7 +636,7 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
       if (option - name == len - 1)
         option = NULL;          /* don't do next iteration */
     }
-    DEBUG2("parse now:'%s'; parse later:'%s'", name, option);
+    XBT_DEBUG("parse now:'%s'; parse later:'%s'", name, option);
 
     if (name[0] == ' ' || name[0] == '\n' || name[0] == '\t')
       continue;
@@ -621,13 +646,25 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
     val = strchr(name, ':');
     if (!val) {
       free(optionlist_cpy);
-      xbt_assert1(FALSE,
-                  "Option '%s' badly formated. Should be of the form 'name:value'",
-                  name);
+      xbt_die("Option '%s' badly formated. Should be of the form 'name:value'",
+              name);
     }
     *(val++) = '\0';
 
-    INFO2("Configuration change: Set '%s' to '%s'", name, val);
+    if (!strcmp(name,"coordinates")){
+    	if(!strcmp(val,"yes") && !COORD_HOST_LEVEL){
+    		XBT_INFO("Configuration change: Set '%s' to '%s'", name, val);
+			COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
+			COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
+			free(optionlist_cpy);
+			return;
+    	}
+    	if(strcmp(val,"yes"))
+    		xbt_die("Setting CMD prop coordinates must be \"yes\"");
+    }
+
+    if (strncmp(name, "contexts/", strlen("contexts/")))
+      XBT_INFO("Configuration change: Set '%s' to '%s'", name, val);
 
     TRY {
       variable = xbt_dict_get((xbt_dict_t) cfg, name);
@@ -638,7 +675,7 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
       free(optionlist_cpy);
       if (e.category == not_found_error) {
         xbt_ex_free(e);
-        THROW1(not_found_error, 0,
+        THROWF(not_found_error, 0,
                "No registered variable corresponding to '%s'.", name);
       }
       RETHROW;
@@ -654,9 +691,7 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
         i = strtol(val, &val, 0);
         if (val == NULL) {
           free(optionlist_cpy);
-          xbt_assert1(FALSE,
-                      "Value of option %s not valid. Should be an integer",
-                      name);
+          xbt_die("Value of option %s not valid. Should be an integer", name);
         }
 
         xbt_cfg_set_int(cfg, name, i);  /* throws */
@@ -666,9 +701,7 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
         d = strtod(val, &val);
         if (val == NULL) {
           free(optionlist_cpy);
-          xbt_assert1(FALSE,
-                      "Value of option %s not valid. Should be a double",
-                      name);
+          xbt_die("Value of option %s not valid. Should be a double", name);
         }
 
         xbt_cfg_set_double(cfg, name, d);       /* throws */
@@ -679,25 +712,23 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
         val = strchr(val, ':');
         if (!val) {
           free(optionlist_cpy);
-          xbt_assert1(FALSE,
-                      "Value of option %s not valid. Should be an peer (machine:port)",
-                      name);
+          xbt_die("Value of option %s not valid. Should be an peer (machine:port)",
+                  name);
         }
 
         *(val++) = '\0';
         i = strtol(val, &val, 0);
         if (val == NULL) {
           free(optionlist_cpy);
-          xbt_assert1(FALSE,
-                      "Value of option %s not valid. Should be an peer (machine:port)",
-                      name);
+          xbt_die("Value of option %s not valid. Should be an peer (machine:port)",
+                  name);
         }
 
         xbt_cfg_set_peer(cfg, name, str, i);    /* throws */
         break;
 
       default:
-        THROW1(unknown_error, 0, "Type of config element %s is not valid.",
+        THROWF(unknown_error, 0, "Type of config element %s is not valid.",
                name);
       }
     }
@@ -715,53 +746,77 @@ void xbt_cfg_set_parse(xbt_cfg_t cfg, const char *options)
  * This is useful to change the default value of a variable while allowing
  * users to override it with command line arguments
  */
-void xbt_cfg_setdefault_int(xbt_cfg_t cfg, const char *name, int val) {
+void xbt_cfg_setdefault_int(xbt_cfg_t cfg, const char *name, int val)
+{
   xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_int);
 
-  if (variable->isdefault)
-    xbt_cfg_set_int(cfg, name,val);
-  else
-    DEBUG2("Do not override configuration variable '%s' with value '%d' because it was already set.",name,val);
+  if (variable->isdefault){
+    xbt_cfg_set_int(cfg, name, val);
+    variable->isdefault = 1;
+  }
+   else
+    XBT_DEBUG
+        ("Do not override configuration variable '%s' with value '%d' because it was already set.",
+         name, val);
 }
+
 /** @brief Set an integer value to \a name within \a cfg if it wasn't changed yet
  *
  * This is useful to change the default value of a variable while allowing
  * users to override it with command line arguments
  */
-void xbt_cfg_setdefault_double(xbt_cfg_t cfg, const char *name, double val) {
+void xbt_cfg_setdefault_double(xbt_cfg_t cfg, const char *name, double val)
+{
   xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_double);
 
-  if (variable->isdefault)
+  if (variable->isdefault) {
     xbt_cfg_set_double(cfg, name, val);
+    variable->isdefault = 1;
+  }
   else
-    DEBUG2("Do not override configuration variable '%s' with value '%lf' because it was already set.",name,val);
+    XBT_DEBUG
+        ("Do not override configuration variable '%s' with value '%lf' because it was already set.",
+         name, val);
 }
+
 /** @brief Set a string value to \a name within \a cfg if it wasn't changed yet
  *
  * This is useful to change the default value of a variable while allowing
  * users to override it with command line arguments
  */
-void xbt_cfg_setdefault_string(xbt_cfg_t cfg, const char *name, const char* val) {
+void xbt_cfg_setdefault_string(xbt_cfg_t cfg, const char *name,
+                               const char *val)
+{
   xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_string);
 
-  if (variable->isdefault)
-    xbt_cfg_set_string(cfg, name,val);
+  if (variable->isdefault){
+    xbt_cfg_set_string(cfg, name, val);
+    variable->isdefault = 1;
+  }
   else
-    DEBUG2("Do not override configuration variable '%s' with value '%s' because it was already set.",name,val);
+    XBT_DEBUG
+        ("Do not override configuration variable '%s' with value '%s' because it was already set.",
+         name, val);
 }
+
 /** @brief Set a peer value to \a name within \a cfg if it wasn't changed yet
  *
  * This is useful to change the default value of a variable while allowing
  * users to override it with command line arguments
  */
-void xbt_cfg_setdefault_peer(xbt_cfg_t cfg, const char *name, const char* host, int port) {
+void xbt_cfg_setdefault_peer(xbt_cfg_t cfg, const char *name,
+                             const char *host, int port)
+{
   xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_peer);
 
-  if (variable->isdefault)
+  if (variable->isdefault){
     xbt_cfg_set_peer(cfg, name, host, port);
+    variable->isdefault = 1;
+  }
   else
-    DEBUG3("Do not override configuration variable '%s' with value '%s:%d' because it was already set.",
-        name,host,port);
+    XBT_DEBUG
+        ("Do not override configuration variable '%s' with value '%s:%d' because it was already set.",
+         name, host, port);
 }
 
 /** @brief Set or add an integer value to \a name within \a cfg
@@ -774,7 +829,7 @@ void xbt_cfg_set_int(xbt_cfg_t cfg, const char *name, int val)
 {
   xbt_cfgelm_t variable;
 
-  VERB2("Configuration setting: %s=%d", name, val);
+  XBT_VERB("Configuration setting: %s=%d", name, val);
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_int);
 
   if (variable->max == 1) {
@@ -786,7 +841,7 @@ void xbt_cfg_set_int(xbt_cfg_t cfg, const char *name, int val)
     if (variable->max
         && xbt_dynar_length(variable->content) ==
         (unsigned long) variable->max)
-      THROW3(mismatch_error, 0,
+      THROWF(mismatch_error, 0,
              "Cannot add value %d to the config element %s since it's already full (size=%d)",
              val, name, variable->max);
 
@@ -809,7 +864,7 @@ void xbt_cfg_set_double(xbt_cfg_t cfg, const char *name, double val)
 {
   xbt_cfgelm_t variable;
 
-  VERB2("Configuration setting: %s=%f", name, val);
+  XBT_VERB("Configuration setting: %s=%f", name, val);
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_double);
 
   if (variable->max == 1) {
@@ -818,8 +873,9 @@ void xbt_cfg_set_double(xbt_cfg_t cfg, const char *name, double val)
 
     xbt_dynar_set(variable->content, 0, &val);
   } else {
-    if (variable->max && xbt_dynar_length(variable->content) == variable->max)
-      THROW3(mismatch_error, 0,
+    if (variable->max
+        && xbt_dynar_length(variable->content) == variable->max)
+      THROWF(mismatch_error, 0,
              "Cannot add value %f to the config element %s since it's already full (size=%d)",
              val, name, variable->max);
 
@@ -844,11 +900,11 @@ void xbt_cfg_set_string(xbt_cfg_t cfg, const char *name, const char *val)
   xbt_cfgelm_t variable;
   char *newval = xbt_strdup(val);
 
-  VERB2("Configuration setting: %s=%s", name, val);
+  XBT_VERB("Configuration setting: %s=%s", name, val);
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_string);
-  DEBUG5("Variable: %d to %d %s (=%d) @%p",
-         variable->min, variable->max, xbt_cfgelm_type_name[variable->type],
-         variable->type, variable);
+  XBT_DEBUG("Variable: %d to %d %s (=%d) @%p",
+         variable->min, variable->max,
+         xbt_cfgelm_type_name[variable->type], variable->type, variable);
 
   if (variable->max == 1) {
     if (xbt_dynar_length(variable->content)) {
@@ -862,8 +918,9 @@ void xbt_cfg_set_string(xbt_cfg_t cfg, const char *name, const char *val)
 
     xbt_dynar_set(variable->content, 0, &newval);
   } else {
-    if (variable->max && xbt_dynar_length(variable->content) == variable->max)
-      THROW3(mismatch_error, 0,
+    if (variable->max
+        && xbt_dynar_length(variable->content) == variable->max)
+      THROWF(mismatch_error, 0,
              "Cannot add value %s to the config element %s since it's already full (size=%d)",
              name, val, variable->max);
 
@@ -886,12 +943,13 @@ void xbt_cfg_set_string(xbt_cfg_t cfg, const char *name, const char *val)
  */
 
 void
-xbt_cfg_set_peer(xbt_cfg_t cfg, const char *name, const char *peer, int port)
+xbt_cfg_set_peer(xbt_cfg_t cfg, const char *name, const char *peer,
+                 int port)
 {
   xbt_cfgelm_t variable;
   xbt_peer_t val = xbt_peer_new(peer, port);
 
-  VERB3("Configuration setting: %s=%s:%d", name, peer, port);
+  XBT_VERB("Configuration setting: %s=%s:%d", name, peer, port);
 
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_peer);
 
@@ -901,8 +959,9 @@ xbt_cfg_set_peer(xbt_cfg_t cfg, const char *name, const char *peer, int port)
 
     xbt_dynar_set(variable->content, 0, &val);
   } else {
-    if (variable->max && xbt_dynar_length(variable->content) == variable->max)
-      THROW4(mismatch_error, 0,
+    if (variable->max
+        && xbt_dynar_length(variable->content) == variable->max)
+      THROWF(mismatch_error, 0,
              "Cannot add value %s:%d to the config element %s since it's already full (size=%d)",
              peer, port, name, variable->max);
 
@@ -932,7 +991,7 @@ void xbt_cfg_rm_int(xbt_cfg_t cfg, const char *name, int val)
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_int);
 
   if (xbt_dynar_length(variable->content) == variable->min)
-    THROW3(mismatch_error, 0,
+    THROWF(mismatch_error, 0,
            "Cannot remove value %d from the config element %s since it's already at its minimal size (=%d)",
            val, name, variable->min);
 
@@ -945,7 +1004,7 @@ void xbt_cfg_rm_int(xbt_cfg_t cfg, const char *name, int val)
     }
   }
 
-  THROW2(not_found_error, 0,
+  THROWF(not_found_error, 0,
          "Can't remove the value %d of config element %s: value not found.",
          val, name);
 }
@@ -966,7 +1025,7 @@ void xbt_cfg_rm_double(xbt_cfg_t cfg, const char *name, double val)
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_double);
 
   if (xbt_dynar_length(variable->content) == variable->min)
-    THROW3(mismatch_error, 0,
+    THROWF(mismatch_error, 0,
            "Cannot remove value %f from the config element %s since it's already at its minimal size (=%d)",
            val, name, variable->min);
 
@@ -979,7 +1038,7 @@ void xbt_cfg_rm_double(xbt_cfg_t cfg, const char *name, double val)
     }
   }
 
-  THROW2(not_found_error, 0,
+  THROWF(not_found_error, 0,
          "Can't remove the value %f of config element %s: value not found.",
          val, name);
 }
@@ -999,7 +1058,7 @@ void xbt_cfg_rm_string(xbt_cfg_t cfg, const char *name, const char *val)
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_string);
 
   if (xbt_dynar_length(variable->content) == variable->min)
-    THROW3(mismatch_error, 0,
+    THROWF(mismatch_error, 0,
            "Cannot remove value %s from the config element %s since it's already at its minimal size (=%d)",
            name, val, variable->min);
 
@@ -1012,7 +1071,7 @@ void xbt_cfg_rm_string(xbt_cfg_t cfg, const char *name, const char *val)
     }
   }
 
-  THROW2(not_found_error, 0,
+  THROWF(not_found_error, 0,
          "Can't remove the value %s of config element %s: value not found.",
          val, name);
 }
@@ -1026,7 +1085,8 @@ void xbt_cfg_rm_string(xbt_cfg_t cfg, const char *name, const char *val)
  */
 
 void
-xbt_cfg_rm_peer(xbt_cfg_t cfg, const char *name, const char *peer, int port)
+xbt_cfg_rm_peer(xbt_cfg_t cfg, const char *name, const char *peer,
+                int port)
 {
   xbt_cfgelm_t variable;
   unsigned int cpt;
@@ -1035,7 +1095,7 @@ xbt_cfg_rm_peer(xbt_cfg_t cfg, const char *name, const char *peer, int port)
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_peer);
 
   if (xbt_dynar_length(variable->content) == variable->min)
-    THROW4(mismatch_error, 0,
+    THROWF(mismatch_error, 0,
            "Cannot remove value %s:%d from the config element %s since it's already at its minimal size (=%d)",
            peer, port, name, variable->min);
 
@@ -1048,7 +1108,7 @@ xbt_cfg_rm_peer(xbt_cfg_t cfg, const char *name, const char *peer, int port)
     }
   }
 
-  THROW3(not_found_error, 0,
+  THROWF(not_found_error, 0,
          "Can't remove the value %s:%d of config element %s: value not found.",
          peer, port, name);
 }
@@ -1063,7 +1123,7 @@ void xbt_cfg_rm_at(xbt_cfg_t cfg, const char *name, int pos)
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_any);
 
   if (xbt_dynar_length(variable->content) == variable->min)
-    THROW3(mismatch_error, 0,
+    THROWF(mismatch_error, 0,
            "Cannot remove %dth value from the config element %s since it's already at its minimal size (=%d)",
            pos, name, variable->min);
 
@@ -1090,7 +1150,7 @@ void xbt_cfg_empty(xbt_cfg_t cfg, const char *name)
       RETHROW;
 
     xbt_ex_free(e);
-    THROW1(not_found_error, 0,
+    THROWF(not_found_error, 0,
            "Can't empty  '%s' since this config element does not exist",
            name);
   }
@@ -1106,6 +1166,14 @@ void xbt_cfg_empty(xbt_cfg_t cfg, const char *name)
     xbt_dynar_reset(variable->content);
   }
 }
+/*
+ * Say if the value is the default value
+ */
+int xbt_cfg_is_default_value(xbt_cfg_t cfg, const char *name)
+{
+  xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_any);
+  return variable->isdefault;
+}
 
 /*----[ Getting ]---------------------------------------------------------*/
 
@@ -1126,9 +1194,9 @@ int xbt_cfg_get_int(xbt_cfg_t cfg, const char *name)
   xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_int);
 
   if (xbt_dynar_length(variable->content) > 1) {
-    WARN2
-      ("You asked for the first value of the config element '%s', but there is %lu values",
-       name, xbt_dynar_length(variable->content));
+    XBT_WARN
+        ("You asked for the first value of the config element '%s', but there is %lu values",
+         name, xbt_dynar_length(variable->content));
   }
 
   return xbt_dynar_get_as(variable->content, 0, int);
@@ -1152,9 +1220,9 @@ double xbt_cfg_get_double(xbt_cfg_t cfg, const char *name)
   xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_double);
 
   if (xbt_dynar_length(variable->content) > 1) {
-    WARN2
-      ("You asked for the first value of the config element '%s', but there is %lu values\n",
-       name, xbt_dynar_length(variable->content));
+    XBT_WARN
+        ("You asked for the first value of the config element '%s', but there is %lu values\n",
+         name, xbt_dynar_length(variable->content));
   }
 
   return xbt_dynar_get_as(variable->content, 0, double);
@@ -1178,9 +1246,9 @@ char *xbt_cfg_get_string(xbt_cfg_t cfg, const char *name)
   xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_string);
 
   if (xbt_dynar_length(variable->content) > 1) {
-    WARN2
-      ("You asked for the first value of the config element '%s', but there is %lu values\n",
-       name, xbt_dynar_length(variable->content));
+    XBT_WARN
+        ("You asked for the first value of the config element '%s', but there is %lu values\n",
+         name, xbt_dynar_length(variable->content));
   } else if (xbt_dynar_length(variable->content) == 0) {
     return NULL;
   }
@@ -1202,7 +1270,8 @@ char *xbt_cfg_get_string(xbt_cfg_t cfg, const char *name)
  * \warning the returned value is the actual content of the config set
  */
 
-void xbt_cfg_get_peer(xbt_cfg_t cfg, const char *name, char **peer, int *port)
+void xbt_cfg_get_peer(xbt_cfg_t cfg, const char *name, char **peer,
+                      int *port)
 {
   xbt_cfgelm_t variable;
   xbt_peer_t val;
@@ -1210,9 +1279,9 @@ void xbt_cfg_get_peer(xbt_cfg_t cfg, const char *name, char **peer, int *port)
   variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_peer);
 
   if (xbt_dynar_length(variable->content) > 1) {
-    WARN2
-      ("You asked for the first value of the config element '%s', but there is %lu values\n",
-       name, xbt_dynar_length(variable->content));
+    XBT_WARN
+        ("You asked for the first value of the config element '%s', but there is %lu values\n",
+         name, xbt_dynar_length(variable->content));
   }
 
   val = xbt_dynar_get_as(variable->content, 0, xbt_peer_t);
@@ -1240,7 +1309,7 @@ xbt_dynar_t xbt_cfg_get_dynar(xbt_cfg_t cfg, const char *name)
   } CATCH(e) {
     if (e.category == not_found_error) {
       xbt_ex_free(e);
-      THROW1(not_found_error, 0,
+      THROWF(not_found_error, 0,
              "No registered variable %s in this config set", name);
     }
     RETHROW;
@@ -1294,6 +1363,7 @@ xbt_cfg_get_peer_at(xbt_cfg_t cfg, const char *name, int pos,
 #include "xbt/ex.h"
 
 XBT_LOG_EXTERNAL_CATEGORY(xbt_cfg);
+XBT_LOG_DEFAULT_CATEGORY(xbt_cfg);
 
 XBT_TEST_SUITE("config", "Configuration support");
 
@@ -1312,7 +1382,7 @@ static xbt_cfg_t make_set()
 XBT_TEST_UNIT("memuse", test_config_memuse, "Alloc and free a config set")
 {
   xbt_cfg_t set = make_set();
-  xbt_test_add0("Alloc and free a config set");
+  xbt_test_add("Alloc and free a config set");
   xbt_cfg_set_parse(set,
                     "peername:veloce user:mquinson\nuser:oaumage\tuser:alegrand");
   xbt_cfg_free(&set);
@@ -1324,7 +1394,7 @@ XBT_TEST_UNIT("validation", test_config_validation, "Validation tests")
   xbt_cfg_t set = set = make_set();
   xbt_ex_t e;
 
-  xbt_test_add0("Having too few elements for speed");
+  xbt_test_add("Having too few elements for speed");
   xbt_cfg_set_parse(set,
                     "peername:veloce user:mquinson\nuser:oaumage\tuser:alegrand");
   TRY {
@@ -1334,7 +1404,7 @@ XBT_TEST_UNIT("validation", test_config_validation, "Validation tests")
     if (e.category != mismatch_error ||
         strncmp(e.msg, "Config elem speed needs",
                 strlen("Config elem speed needs")))
-      xbt_test_fail1("Got an exception. msg=%s", e.msg);
+      xbt_test_fail("Got an exception. msg=%s", e.msg);
     xbt_ex_free(e);
   }
   xbt_cfg_free(&set);
@@ -1342,7 +1412,7 @@ XBT_TEST_UNIT("validation", test_config_validation, "Validation tests")
 
 
 
-  xbt_test_add0("Having too much values of 'speed'");
+  xbt_test_add("Having too much values of 'speed'");
   set = make_set();
   xbt_cfg_set_parse(set, "peername:toto:42 user:alegrand");
   TRY {
@@ -1352,7 +1422,7 @@ XBT_TEST_UNIT("validation", test_config_validation, "Validation tests")
     if (e.category != mismatch_error ||
         strncmp(e.msg, "Cannot add value 34 to the config elem speed",
                 strlen("Config elem speed needs")))
-      xbt_test_fail1("Got an exception. msg=%s", e.msg);
+      xbt_test_fail("Got an exception. msg=%s", e.msg);
     xbt_ex_free(e);
   }
   xbt_cfg_check(set);
@@ -1364,7 +1434,7 @@ XBT_TEST_UNIT("validation", test_config_validation, "Validation tests")
 XBT_TEST_UNIT("use", test_config_use, "Data retrieving tests")
 {
 
-  xbt_test_add0("Get a single value");
+  xbt_test_add("Get a single value");
   {
     /* get_single_value */
     int ival;
@@ -1373,40 +1443,41 @@ XBT_TEST_UNIT("use", test_config_use, "Data retrieving tests")
     xbt_cfg_set_parse(myset, "peername:toto:42 speed:42");
     ival = xbt_cfg_get_int(myset, "speed");
     if (ival != 42)
-      xbt_test_fail1("Speed value = %d, I expected 42", ival);
+      xbt_test_fail("Speed value = %d, I expected 42", ival);
     xbt_cfg_free(&myset);
   }
 
-  xbt_test_add0("Get multiple values");
+  xbt_test_add("Get multiple values");
   {
     /* get_multiple_value */
     xbt_dynar_t dyn;
     xbt_cfg_t myset = make_set();
 
-    xbt_cfg_set_parse(myset, "peername:veloce user:foo\nuser:bar\tuser:toto");
+    xbt_cfg_set_parse(myset,
+                      "peername:veloce user:foo\nuser:bar\tuser:toto");
     xbt_cfg_set_parse(myset, "speed:42");
     xbt_cfg_check(myset);
     dyn = xbt_cfg_get_dynar(myset, "user");
 
     if (xbt_dynar_length(dyn) != 3)
-      xbt_test_fail1("Dynar length = %lu, I expected 3",
+      xbt_test_fail("Dynar length = %lu, I expected 3",
                      xbt_dynar_length(dyn));
 
     if (strcmp(xbt_dynar_get_as(dyn, 0, char *), "foo"))
-        xbt_test_fail1("Dynar[0] = %s, I expected foo",
-                       xbt_dynar_get_as(dyn, 0, char *));
+       xbt_test_fail("Dynar[0] = %s, I expected foo",
+                      xbt_dynar_get_as(dyn, 0, char *));
 
     if (strcmp(xbt_dynar_get_as(dyn, 1, char *), "bar"))
-        xbt_test_fail1("Dynar[1] = %s, I expected bar",
-                       xbt_dynar_get_as(dyn, 1, char *));
+       xbt_test_fail("Dynar[1] = %s, I expected bar",
+                      xbt_dynar_get_as(dyn, 1, char *));
 
     if (strcmp(xbt_dynar_get_as(dyn, 2, char *), "toto"))
-        xbt_test_fail1("Dynar[2] = %s, I expected toto",
-                       xbt_dynar_get_as(dyn, 2, char *));
+       xbt_test_fail("Dynar[2] = %s, I expected toto",
+                      xbt_dynar_get_as(dyn, 2, char *));
     xbt_cfg_free(&myset);
   }
 
-  xbt_test_add0("Access to a non-existant entry");
+  xbt_test_add("Access to a non-existant entry");
   {
     /* non-existant_entry */
     xbt_cfg_t myset = make_set();
@@ -1422,4 +1493,4 @@ XBT_TEST_UNIT("use", test_config_use, "Data retrieving tests")
     xbt_cfg_free(&myset);
   }
 }
-#endif /* SIMGRID_TEST */
+#endif                          /* SIMGRID_TEST */