Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
Merge pull request #302 from mpoquet/rename-s4u-synchro-examples
[simgrid.git] / include / xbt / log.h
index 72cdf84..6c7991f 100644 (file)
@@ -1,7 +1,6 @@
 /* log - a generic logging facility in the spirit of log4j                  */
 
-/* Copyright (c) 2004-2015. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2004-2018. 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. */
@@ -9,39 +8,36 @@
 /** @addtogroup XBT_log
  *  @brief A generic logging facility in the spirit of log4j (grounding feature)
  *
- *
  */
 
-/** \defgroup XBT_log_cats Existing log categories
- *  \ingroup XBT_log
- *  \brief (automatically extracted) 
- *     
+/** @defgroup XBT_log_cats Existing log categories
+ *  @ingroup XBT_log
+ *  @brief (automatically extracted)
+ *
  *  This is the list of all existing log categories in SimGrid.
- *  This list was automatically extracted from the source code by
- *  the tools/doxygen/xbt_log_extract_hierarchy.pl utility.
- *     
- *  You can thus be certain that it is uptodate, but it may somehow
- *  lack a final manual touch.
- *  Anyway, nothing's perfect ;)
+ *  This list is automatically extracted from the source code by the tools/doxygen/xbt_log_extract_hierarchy.pl utility.
+ *
+ *  It should thus contain every categories that are defined in the SimGrid library.
+ *  If you want to see the one defined in your code in addition, provide `--help-logs` on the command line of your
+ * simulator.
  */
 
 /* XBT_LOG_MAYDAY: define this to replace the logging facilities with basic
-   printf function. Useful to debug the logging facilities themselves */
-#undef XBT_LOG_MAYDAY
+   printf function. Useful to debug the logging facilities themselves, or to not make source analysis tools mad */
 //#define XBT_LOG_MAYDAY
 
-#ifndef _XBT_LOG_H_
-#define _XBT_LOG_H_
+#ifndef XBT_LOG_H
+#define XBT_LOG_H
 
-#include "xbt/misc.h"
 #include <stdarg.h>
-#include <stddef.h>             /* NULL */
+#include <stddef.h> /* NULL */
+#include <xbt/misc.h>
 SG_BEGIN_DECL()
-/**\brief Log priorities
- * \ingroup XBT_log
+/**@brief Log priorities
+ * @ingroup XBT_log
  *
  * The different existing priorities.
-*/
+ */
 typedef enum {
   //! @cond
   xbt_log_priority_none = 0,           /** used internally (don't poke with)*/
@@ -61,19 +57,16 @@ typedef enum {
   //! @endcond
 } e_xbt_log_priority_t;
 
-
 /*
  * define NLOG to disable at compilation time any logging request
  * define NDEBUG to disable at compilation time any logging request of priority below VERBOSE
  */
 
-
 /**
  * @def XBT_LOG_STATIC_THRESHOLD
  * @ingroup XBT_log
  *
- * All logging requests with priority < XBT_LOG_STATIC_THRESHOLD are disabled at
- * compile time, i.e., compiled out.
+ * All logging requests with priority < XBT_LOG_STATIC_THRESHOLD are disabled at compile time, i.e., compiled out.
  */
 #ifdef NLOG
 #  define XBT_LOG_STATIC_THRESHOLD xbt_log_priority_infinite
@@ -94,95 +87,74 @@ typedef enum {
 #define _XBT_LOGV_CTOR(cat) _XBT_LOG_CONCAT2(_XBT_LOGV(cat), __constructor__)
 #define _XBT_LOG_CONCAT(x, y) x ## y
 #define _XBT_LOG_CONCAT2(x, y) _XBT_LOG_CONCAT(x, y)
-/* Apparently, constructor priorities are not supported by gcc on Macs */
-#if defined(__GNUC__) && defined(__APPLE__)
-#  define _XBT_LOGV_CTOR_ATTRIBUTE
-#else
-#  define _XBT_LOGV_CTOR_ATTRIBUTE _XBT_GNUC_CONSTRUCTOR(600)
-#endif
 
 /* The root of the category hierarchy. */
 #define XBT_LOG_ROOT_CAT   root
 
-/* The whole tree of categories is connected by setting the address of the
- * parent category as a field of the child one.  This is normally done at the
- * first use of the category.
- *
- * It is however necessary to make this connections as early as possible, if we
- * want the category to be listed by --help-log-categories.
+/* The whole tree of categories is connected by setting the address of the parent category as a field of the child one.
+ * This is normally done at the first use of the category.
  *
- * When possible, the initializations takes place automatically before the start
- * of main().  It's the case when compiling with gcc.
- *
- * For the other cases, you can use the XBT_LOG_CONNECT(cat) macro to force
- * early initialization.  See, for example, in xbt/log.c, the function
- * xbt_log_connect_categories().
+ * It is however necessary to make this connections as early as possible, if we want the category to be listed by
+ * --help-log-categories. We use constructor attributes for these initializations to take place automatically before the
+ * start of main().
  */
 
-#define XBT_LOG_CONNECT(cat)                    \
-  if (1) {                                      \
-    extern void _XBT_LOGV_CTOR(cat)(void);      \
-    _XBT_LOGV_CTOR(cat)();                      \
-  } else ((void)0)
-
 /* XBT_LOG_NEW_SUBCATEGORY_helper:
- * Implementation of XBT_LOG_NEW_SUBCATEGORY, which must declare "extern parent" in addition
- * to avoid an extra declaration of root when XBT_LOG_NEW_SUBCATEGORY is called by
- * XBT_LOG_NEW_CATEGORY */
-#define XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, desc)           \
-  SG_BEGIN_DECL()                                                       \
-  extern void _XBT_LOGV_CTOR(catName)(void) _XBT_LOGV_CTOR_ATTRIBUTE; \
-  void _XBT_LOGV_CTOR(catName)(void)                                    \
-  {                                                                     \
-    XBT_LOG_EXTERNAL_CATEGORY(catName);                                 \
-    if (!_XBT_LOGV(catName).initialized) {                              \
-      _xbt_log_cat_init(&_XBT_LOGV(catName), xbt_log_priority_uninitialized); \
-    }                                                                   \
-  }                                                                     \
-  SG_END_DECL()                                                         \
-  XBT_EXPORT_NO_IMPORT(s_xbt_log_category_t) _XBT_LOGV(catName) = {     \
-    &_XBT_LOGV(parent),                                                 \
-    NULL /* firstChild */,                                              \
-    NULL /* nextSibling */,                                             \
-    #catName,                                                           \
-    desc,                                                               \
-    0 /*initialized */,                                                 \
-    xbt_log_priority_uninitialized /* threshold */,                     \
-    1 /* isThreshInherited */,                                          \
-    NULL /* appender */,                                                \
-    NULL /* layout */,                                                  \
-    1 /* additivity */                                                  \
+ * Implementation of XBT_LOG_NEW_SUBCATEGORY, which must declare "extern parent" in addition to avoid an extra
+ * declaration of root when XBT_LOG_NEW_SUBCATEGORY is called by XBT_LOG_NEW_CATEGORY */
+#define XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, desc)                                                          \
+  SG_BEGIN_DECL()                                                                                                      \
+  extern void _XBT_LOGV_CTOR(catName)(void) XBT_ATTRIB_CONSTRUCTOR(600);                                               \
+  void _XBT_LOGV_CTOR(catName)(void)                                                                                   \
+  {                                                                                                                    \
+    XBT_LOG_EXTERNAL_CATEGORY(catName);                                                                                \
+    if (!_XBT_LOGV(catName).initialized) {                                                                             \
+      _xbt_log_cat_init(&_XBT_LOGV(catName), xbt_log_priority_uninitialized);                                          \
+    }                                                                                                                  \
+  }                                                                                                                    \
+  SG_END_DECL()                                                                                                        \
+  XBT_EXPORT_NO_IMPORT s_xbt_log_category_t _XBT_LOGV(catName) = {                                                     \
+      &_XBT_LOGV(parent),                                                                                              \
+      NULL /* firstChild */,                                                                                           \
+      NULL /* nextSibling */,                                                                                          \
+      #catName,                                                                                                        \
+      desc,                                                                                                            \
+      0 /*initialized */,                                                                                              \
+      xbt_log_priority_uninitialized /* threshold */,                                                                  \
+      1 /* isThreshInherited */,                                                                                       \
+      NULL /* appender */,                                                                                             \
+      NULL /* layout */,                                                                                               \
+      1 /* additivity */                                                                                               \
   }
 
 /**
- * \ingroup XBT_log
- * \param catName name of new category
- * \param parent father of the new category in the tree
- * \param desc string describing the purpose of this category
- * \hideinitializer
+ * @ingroup XBT_log
+ * @param catName name of new category
+ * @param parent father of the new category in the tree
+ * @param desc string describing the purpose of this category
+ * @hideinitializer
  *
- * Defines a new subcategory of the parent. 
+ * Defines a new subcategory of the parent.
  */
 #define XBT_LOG_NEW_SUBCATEGORY(catName, parent, desc)    \
   XBT_LOG_EXTERNAL_CATEGORY(parent);                      \
-  XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, desc)   \
+  XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, desc)
 
 /**
- * \ingroup XBT_log  
- * \param catName name of new category
- * \param desc string describing the purpose of this category
- * \hideinitializer
+ * @ingroup XBT_log
+ * @param catName name of new category
+ * @param desc string describing the purpose of this category
+ * @hideinitializer
  *
  * Creates a new subcategory of the root category.
  */
 # define XBT_LOG_NEW_CATEGORY(catName,desc)  \
    XBT_LOG_NEW_SUBCATEGORY_helper(catName, XBT_LOG_ROOT_CAT, desc)
 
-
 /**
- * \ingroup XBT_log  
- * \param cname name of the cat
- * \hideinitializer
+ * @ingroup XBT_log
+ * @param cname name of the cat
+ * @hideinitializer
  *
  * Indicates which category is the default one.
  */
@@ -190,29 +162,29 @@ typedef enum {
 #if defined(XBT_LOG_MAYDAY) /*|| defined (NLOG) * turning logging off */
 # define XBT_LOG_DEFAULT_CATEGORY(cname)
 #else
-# define XBT_LOG_DEFAULT_CATEGORY(cname) \
-   static xbt_log_category_t _XBT_LOGV(default) XBT_ATTRIB_UNUSED = &_XBT_LOGV(cname)
+#define XBT_LOG_DEFAULT_CATEGORY(cname)                                                                                \
+  XBT_ATTRIB_UNUSED static xbt_log_category_t _XBT_LOGV(default) = &_XBT_LOGV(cname)
 #endif
 
 /**
- * \ingroup XBT_log  
- * \param cname name of the cat
- * \param desc string describing the purpose of this category
- * \hideinitializer
+ * @ingroup XBT_log
+ * @param cname name of the cat
+ * @param desc string describing the purpose of this category
+ * @hideinitializer
  *
- * Creates a new subcategory of the root category and makes it the default
- * (used by macros that don't explicitly specify a category).
+ * Creates a new subcategory of the root category and makes it the default (used by macros that don't explicitly
+ * specify a category).
  */
 # define XBT_LOG_NEW_DEFAULT_CATEGORY(cname,desc)        \
     XBT_LOG_NEW_CATEGORY(cname,desc);                   \
     XBT_LOG_DEFAULT_CATEGORY(cname)
 
 /**
- * \ingroup XBT_log  
- * \param cname name of the cat
- * \param parent name of the parent
- * \param desc string describing the purpose of this category
- * \hideinitializer
+ * @ingroup XBT_log
+ * @param cname name of the cat
+ * @param parent name of the parent
+ * @param desc string describing the purpose of this category
+ * @hideinitializer
  *
  * Creates a new subcategory of the parent category and makes it the default
  * (used by macros that don't explicitly specify a category).
@@ -222,21 +194,20 @@ typedef enum {
     XBT_LOG_DEFAULT_CATEGORY(cname)
 
 /**
- * \ingroup XBT_log  
- * \param cname name of the cat
- * \hideinitializer
+ * @ingroup XBT_log
+ * @param cname name of the cat
+ * @hideinitializer
  *
- * Indicates that a category you'll use in this file (to get subcategories of it, 
- * for example) really lives in another file.
+ * Indicates that a category you'll use in this file (e.g., to get subcategories of it) really lives in another file.
  */
 
 #define XBT_LOG_EXTERNAL_CATEGORY(cname) \
    extern s_xbt_log_category_t _XBT_LOGV(cname)
 
 /**
- * \ingroup XBT_log
- * \param cname name of the cat
- * \hideinitializer
+ * @ingroup XBT_log
+ * @param cname name of the cat
+ * @hideinitializer
  *
  * Indicates that the default category of this file was declared in another file.
  */
@@ -247,19 +218,19 @@ typedef enum {
 
 /* Functions you may call */
 
-XBT_PUBLIC(void) xbt_log_control_set(const char *cs);
+XBT_PUBLIC void xbt_log_control_set(const char* cs);
 
 /* Forward declarations */
-typedef struct xbt_log_appender_s s_xbt_log_appender_t,
-    *xbt_log_appender_t;
-typedef struct xbt_log_layout_s s_xbt_log_layout_t, *xbt_log_layout_t;
-typedef struct xbt_log_event_s s_xbt_log_event_t, *xbt_log_event_t;
-typedef struct xbt_log_category_s s_xbt_log_category_t,
-    *xbt_log_category_t;
+typedef struct xbt_log_appender_s  s_xbt_log_appender_t;
+typedef s_xbt_log_appender_t* xbt_log_appender_t;
+typedef struct xbt_log_layout_s  s_xbt_log_layout_t;
+typedef s_xbt_log_layout_t* xbt_log_layout_t;
+typedef struct xbt_log_event_s  s_xbt_log_event_t;
+typedef s_xbt_log_event_t* xbt_log_event_t;
+typedef struct xbt_log_category_s  s_xbt_log_category_t;
+typedef s_xbt_log_category_t* xbt_log_category_t;
 
-/*
- * Do NOT access any members of this structure directly. FIXME: move to private?
- */
+/* Do NOT access any members of this structure directly. FIXME: move to private? */
 
 struct xbt_log_category_s {
   xbt_log_category_t parent;
@@ -287,78 +258,61 @@ struct xbt_log_event_s {
 };
 
 /**
- * \ingroup XBT_log_implem
- * \param cat the category (not only its name, but the variable)
- * \param thresholdPriority the priority
+ * @ingroup XBT_log_implem
+ * @param cat the category (not only its name, but the variable)
+ * @param thresholdPriority the priority
  *
  * Programatically alters a category's threshold priority (don't use).
  */
-XBT_PUBLIC(void) xbt_log_threshold_set(xbt_log_category_t cat,
-                                       e_xbt_log_priority_t
-                                       thresholdPriority);
+XBT_PUBLIC void xbt_log_threshold_set(xbt_log_category_t cat, e_xbt_log_priority_t thresholdPriority);
 
 /**
- * \ingroup XBT_log_implem  
- * \param cat the category (not only its name, but the variable)
- * \param app the appender
- *
- * Programatically sets the category's appender.
- * (the prefered interface is throught xbt_log_control_set())
+ * @ingroup XBT_log_implem
+ * @param cat the category (not only its name, but the variable)
+ * @param app the appender
  *
+ * Programatically sets the category's appender. (the preferred interface is through xbt_log_control_set())
  */
-XBT_PUBLIC(void) xbt_log_appender_set(xbt_log_category_t cat,
-                                      xbt_log_appender_t app);
+XBT_PUBLIC void xbt_log_appender_set(xbt_log_category_t cat, xbt_log_appender_t app);
 /**
- * \ingroup XBT_log_implem  
- * \param cat the category (not only its name, but the variable)
- * \param lay the layout
- *
- * Programatically sets the category's layout.
- * (the prefered interface is throught xbt_log_control_set())
+ * @ingroup XBT_log_implem
+ * @param cat the category (not only its name, but the variable)
+ * @param lay the layout
  *
+ * Programatically sets the category's layout. (the preferred interface is through xbt_log_control_set())
  */
-XBT_PUBLIC(void) xbt_log_layout_set(xbt_log_category_t cat,
-                                    xbt_log_layout_t lay);
+XBT_PUBLIC void xbt_log_layout_set(xbt_log_category_t cat, xbt_log_layout_t lay);
 
 /**
- * \ingroup XBT_log_implem  
- * \param cat the category (not only its name, but the variable)
- * \param additivity whether logging actions must be passed to parent.
- *
- * Programatically sets whether the logging actions must be passed to 
- * the parent category.
- * (the prefered interface is throught xbt_log_control_set())
+ * @ingroup XBT_log_implem
+ * @param cat the category (not only its name, but the variable)
+ * @param additivity whether logging actions must be passed to parent.
  *
+ * Programatically sets whether the logging actions must be passed to the parent category.
+ * (the preferred interface is through xbt_log_control_set())
  */
-XBT_PUBLIC(void) xbt_log_additivity_set(xbt_log_category_t cat,
-                                        int additivity);
+XBT_PUBLIC void xbt_log_additivity_set(xbt_log_category_t cat, int additivity);
 
-/** @brief create a new simple layout 
+/** @brief create a new simple layout
  *
  * This layout is not as flexible as the pattern one
  */
-XBT_PUBLIC(xbt_log_layout_t) xbt_log_layout_simple_new(char *arg);
-XBT_PUBLIC(xbt_log_layout_t) xbt_log_layout_format_new(char *arg);
-XBT_PUBLIC(xbt_log_appender_t) xbt_log_appender_file_new(char *arg);
-XBT_PUBLIC(xbt_log_appender_t) xbt_log_appender2_file_new(char *arg,int roll);
-
+XBT_PUBLIC xbt_log_layout_t xbt_log_layout_simple_new(char* arg);
+XBT_PUBLIC xbt_log_layout_t xbt_log_layout_format_new(char* arg);
+XBT_PUBLIC xbt_log_appender_t xbt_log_appender_file_new(char* arg);
+XBT_PUBLIC xbt_log_appender_t xbt_log_appender2_file_new(char* arg, int roll);
 
 /* ********************************** */
 /* Functions that you shouldn't call  */
 /* ********************************** */
-XBT_PUBLIC(void) _xbt_log_event_log(xbt_log_event_t ev,
-                                    const char *fmt,
-                                    ...) XBT_ATTRIB_PRINTF(2, 3);
-
-XBT_PUBLIC(int) _xbt_log_cat_init(xbt_log_category_t category,
-                                  e_xbt_log_priority_t priority);
-
+XBT_PUBLIC void xbt_log_init(int* argc, char** argv);
+XBT_PUBLIC void _xbt_log_event_log(xbt_log_event_t ev, const char* fmt, ...) XBT_ATTRIB_PRINTF(2, 3);
+XBT_PUBLIC int _xbt_log_cat_init(xbt_log_category_t category, e_xbt_log_priority_t priority);
 
 #ifdef DLL_EXPORT
-XBT_PUBLIC_DATA(s_xbt_log_category_t) _XBT_LOGV(XBT_LOG_ROOT_CAT);
+XBT_PUBLIC_DATA s_xbt_log_category_t _XBT_LOGV(XBT_LOG_ROOT_CAT);
 #else
-// If we `dllexport` the root log category, MinGW does not want us to
-// take its address with the error:
+// If we `dllexport` the root log category, MinGW does not want us to take its address with the error:
 // > initializer element is not constant
 // When using auto-import, MinGW is happy.
 // We should handle this for non-root log categories as well.
@@ -373,15 +327,14 @@ extern xbt_log_layout_t xbt_log_default_layout;
 /* ********************** */
 
 /**
- * \ingroup XBT_log 
- * \param catName name of the category
- * \param priority minimal priority to be enabled to return true (must be #e_xbt_log_priority_t)
- * \hideinitializer
+ * @ingroup XBT_log
+ * @param catName name of the category
+ * @param priority minimal priority to be enabled to return true (must be #e_xbt_log_priority_t)
+ * @hideinitializer
  *
  * Returns true if the given priority is enabled for the category.
- * If you have expensive expressions that are computed outside of the log
- * command and used only within it, you should make its evaluation conditional
- * using this macro.
+ * If you have expensive expressions that are computed outside of the log command and used only within it, you should
+ * make its evaluation conditional using this macro.
  */
 #define XBT_LOG_ISENABLED(catName, priority) \
             _XBT_LOG_ISENABLEDV(_XBT_LOGV(catName), priority)
@@ -402,12 +355,10 @@ extern xbt_log_layout_t xbt_log_default_layout;
  * Internal Macros
  * Some kludge macros to ease maintenance. See how they're used below.
  *
- * IMPLEMENTATION NOTE: To reduce the parameter passing overhead of an enabled
- * message, the many parameters passed to the logging function are packed in a
- * structure. Since these values will be usually be passed to at least 3
- * functions, this is a win.
- * It also allows adding new values (such as a timestamp) without breaking
- * code. 
+ * IMPLEMENTATION NOTE: To reduce the parameter passing overhead of an enabled message, the many parameters passed to
+ * the logging function are packed in a structure. Since these values will be usually be passed to at least 3 functions,
+ * this is a win.
+ * It also allows adding new values (such as a timestamp) without breaking code.
  * Setting the LogEvent's valist member is done inside _log_logEvent.
  */
 
@@ -433,7 +384,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
       _log_ev.cat = &(category);                                        \
       _log_ev.priority = (prio);                                        \
       _log_ev.fileName = __FILE__;                                      \
-      _log_ev.functionName = _XBT_FUNCTION;                             \
+      _log_ev.functionName = __func__;                             \
       _log_ev.lineNum = __LINE__;                                       \
       _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
     }                                                                   \
@@ -446,7 +397,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
       _log_ev.cat = _simgrid_log_category__default;                     \
       _log_ev.priority = (prio);                                        \
       _log_ev.fileName = __FILE__;                                      \
-      _log_ev.functionName = _XBT_FUNCTION;                             \
+      _log_ev.functionName = __func__;                             \
       _log_ev.lineNum = __LINE__;                                       \
       _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
     }                                                                   \
@@ -455,8 +406,8 @@ extern xbt_log_layout_t xbt_log_default_layout;
 
 /** @ingroup XBT_log
  *  @hideinitializer
- * \param categ the category on which to log
- * \param ... the format string and its arguments
+ * @param categ the category on which to log
+ * @param ... the format string and its arguments
  *  @brief Log an event at the DEBUG priority on the specified category with these args.
  */
 #define XBT_CDEBUG(categ, ...) \
@@ -466,7 +417,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = &(_XBT_LOGV(categ));                                \
           _log_ev.priority = xbt_log_priority_debug;                        \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -483,7 +434,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = &(_XBT_LOGV(categ));                                \
           _log_ev.priority = xbt_log_priority_verbose;                      \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -500,7 +451,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = &(_XBT_LOGV(categ));                                \
           _log_ev.priority = xbt_log_priority_info;                         \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -518,7 +469,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = &(_XBT_LOGV(categ));                                \
           _log_ev.priority = xbt_log_priority_warning;                      \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -536,7 +487,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = &(_XBT_LOGV(categ));                                \
           _log_ev.priority = xbt_log_priority_error;                        \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -553,7 +504,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = &(_XBT_LOGV(categ));                                \
           _log_ev.priority = xbt_log_priority_critical;                     \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -561,7 +512,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
 
 /** @ingroup XBT_log
  *  @hideinitializer
- * \param ... the format string and its arguments
+ *  @param ... the format string and its arguments
  *  @brief Log an event at the DEBUG priority on the default category with these args.
  */
 #define XBT_DEBUG(...) \
@@ -572,7 +523,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = _simgrid_log_category__default;                     \
           _log_ev.priority = xbt_log_priority_debug;                        \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                              \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -590,7 +541,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = _simgrid_log_category__default;                     \
           _log_ev.priority = xbt_log_priority_verbose;                      \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -608,7 +559,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = _simgrid_log_category__default;                     \
           _log_ev.priority = xbt_log_priority_info;                         \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -626,7 +577,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = _simgrid_log_category__default;                     \
           _log_ev.priority = xbt_log_priority_warning;                      \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -644,7 +595,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = _simgrid_log_category__default;                     \
           _log_ev.priority = xbt_log_priority_error;                        \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -662,7 +613,7 @@ extern xbt_log_layout_t xbt_log_default_layout;
           _log_ev.cat = _simgrid_log_category__default;                     \
           _log_ev.priority = xbt_log_priority_critical;                     \
           _log_ev.fileName = __FILE__;                                      \
-          _log_ev.functionName = _XBT_FUNCTION;                             \
+          _log_ev.functionName = __func__;                             \
           _log_ev.lineNum = __LINE__;                                       \
           _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
         }                                                                   \
@@ -671,9 +622,9 @@ extern xbt_log_layout_t xbt_log_default_layout;
 #define _XBT_IN_OUT(...) \
   _XBT_IF_ONE_ARG(_XBT_IN_OUT_ARG1, _XBT_IN_OUT_ARGN, __VA_ARGS__)(__VA_ARGS__)
 #define _XBT_IN_OUT_ARG1(fmt) \
-  XBT_LOG(xbt_log_priority_trace, fmt, _XBT_FUNCTION)
+  XBT_LOG(xbt_log_priority_trace, fmt, __func__)
 #define _XBT_IN_OUT_ARGN(fmt, ...) \
-  XBT_LOG(xbt_log_priority_trace, fmt, _XBT_FUNCTION, __VA_ARGS__)
+  XBT_LOG(xbt_log_priority_trace, fmt, __func__, __VA_ARGS__)
 
 /** @ingroup XBT_log
  *  @hideinitializer