Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
Patch by F.Chaix : add two "new" log appender methods : split and roll
[simgrid.git] / include / xbt / log.h
index 5bba6f6..a4c4d8a 100644 (file)
@@ -1,6 +1,6 @@
 /* log - a generic logging facility in the spirit of log4j                  */
 
-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -18,7 +18,7 @@
  *     
  *  This is the list of all existing log categories in SimGrid.
  *  This list was automatically extracted from the source code by
- *  the src/xbt_log_extract_hierarchy utility.
+ *  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.
 /* 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
-/*#define XBT_LOG_MAYDAY*/
+//#define XBT_LOG_MAYDAY
 
 #ifndef _XBT_LOG_H_
 #define _XBT_LOG_H_
 
 #include "xbt/misc.h"
-
 #include <stdarg.h>
+#include <stddef.h>             /* NULL */
 SG_BEGIN_DECL()
 /**\brief Log priorities
  * \ingroup XBT_log
  *
  * The different existing priorities.
 */
-     typedef enum {
-       xbt_log_priority_none = 0,       /* used internally (don't poke with) */
-       xbt_log_priority_trace = 1,     /**< enter and return of some functions */
-       xbt_log_priority_debug = 2,     /**< crufty output  */
-       xbt_log_priority_verbose = 3,   /**< verbose output for the user wanting more */
-       xbt_log_priority_info = 4,      /**< output about the regular functionning */
-       xbt_log_priority_warning = 5,   /**< minor issue encountered */
-       xbt_log_priority_error = 6,     /**< issue encountered */
-       xbt_log_priority_critical = 7,  /**< major issue encountered */
-
-       xbt_log_priority_infinite = 8,  /**< value for XBT_LOG_STATIC_THRESHOLD to not log */
-
-       xbt_log_priority_uninitialized = -1      /* used internally (don't poke with) */
-     } e_xbt_log_priority_t;
+typedef enum {
+  //! @cond
+  xbt_log_priority_none = 0,           /** used internally (don't poke with)*/
+  //! @endcond
+  xbt_log_priority_trace = 1,          /**< enter and return of some functions */
+  xbt_log_priority_debug = 2,          /**< crufty output  */
+  xbt_log_priority_verbose = 3,        /**< verbose output for the user wanting more */
+  xbt_log_priority_info = 4,           /**< output about the regular functionning */
+  xbt_log_priority_warning = 5,        /**< minor issue encountered */
+  xbt_log_priority_error = 6,          /**< issue encountered */
+  xbt_log_priority_critical = 7,       /**< major issue encountered */
+
+  xbt_log_priority_infinite = 8,       /**< value for XBT_LOG_STATIC_THRESHOLD to not log */
+
+  //! @cond
+  xbt_log_priority_uninitialized = -1  /* used internally (don't poke with) */
+  //! @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 INFO
+ * define NDEBUG to disable at compilation time any logging request of priority below VERBOSE
  */
 
 
@@ -77,63 +81,79 @@ SG_BEGIN_DECL()
 
 #  ifdef NDEBUG
 #    define XBT_LOG_STATIC_THRESHOLD xbt_log_priority_verbose
-#  else /* !NLOG && !NDEBUG */
+#  else                         /* !NLOG && !NDEBUG */
 
 #    ifndef XBT_LOG_STATIC_THRESHOLD
 #      define XBT_LOG_STATIC_THRESHOLD xbt_log_priority_none
-#    endif /* !XBT_LOG_STATIC_THRESHOLD */
-#  endif /* NDEBUG */
-#endif /* !defined(NLOG) */
+#    endif                      /* !XBT_LOG_STATIC_THRESHOLD */
+#  endif                        /* NDEBUG */
+#endif                          /* !defined(NLOG) */
 
 /* Transforms a category name to a global variable name. */
-#define _XBT_LOGV(cat)   _XBT_LOG_CONCAT(_simgrid_log_category__, cat)
-#define _XBT_LOG_CONCAT(x,y) x ## y
+#define _XBT_LOGV(cat) _XBT_LOG_CONCAT(_simgrid_log_category__, cat)
+#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
 
-/* In strict ansi C, we are not allowed to initialize a variable with
- * a non-constant value. But the whole tree of categories is
- * connected by setting the address of the parent category as a field
- * of the child one.
- * 
- * Unfortunately, Visual C builder does not target any standard
- * compliance, and C99 is not an exception to this unfortunate rule.
- * 
- * So, we work this around by adding a XBT_LOG_CONNECT() macro,
- * allowing to connect a child to its parent. It should be used
- * during the initialization of the code, before the child category
- * gets used.
- * 
- * When compiling with gcc, this is not necessary (XBT_LOG_CONNECT
- * defines to nothing). When compiling with MSVC, this is needed if
- * you don't want to see your child category become a child of root
- * directly.
- */
-#if defined(__STRICT_ANSI__) || defined(_MSC_VER)
-# define _XBT_LOG_PARENT_INITIALIZER(parent) NULL
-# define XBT_LOG_CONNECT(parent_cat,child)       _XBT_LOGV(child).parent = &_XBT_LOGV(parent_cat)
-#else
-# define _XBT_LOG_PARENT_INITIALIZER(parent) &_XBT_LOGV(parent)
-# define XBT_LOG_CONNECT(parent_cat,child)      /*  xbt_assert(_XBT_LOGV(child).parent == &_XBT_LOGV(parent_cat)) */
-#endif
+/* 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.
+ *
+ * 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().
+ */
+
+#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) \
-    XBT_EXPORT_NO_IMPORT(s_xbt_log_category_t) _XBT_LOGV(catName) = {       \
-        _XBT_LOG_PARENT_INITIALIZER(parent),            \
-        NULL /* firstChild */,                          \
-       NULL /* nextSibling */,                         \
-        #catName,                                       \
-        xbt_log_priority_uninitialized /* threshold */, \
-        1 /* isThreshInherited */,                      \
-        NULL /* appender */,                            \
-       NULL /* layout */,                              \
-       1 /* additivity */                              \
-    }
+#define XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, desc)           \
+  SG_BEGIN_DECL()                                                       \
+  XBT_PUBLIC(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 */                                                  \
+  }
+
 /**
  * \ingroup XBT_log
  * \param catName name of new category
@@ -144,8 +164,8 @@ SG_BEGIN_DECL()
  * Defines a new subcategory of the parent. 
  */
 #define XBT_LOG_NEW_SUBCATEGORY(catName, parent, desc)    \
-    extern s_xbt_log_category_t _XBT_LOGV(parent); \
-    XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, desc) \
+  XBT_LOG_EXTERNAL_CATEGORY(parent);                      \
+  XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, desc)   \
 
 /**
  * \ingroup XBT_log  
@@ -167,11 +187,11 @@ SG_BEGIN_DECL()
  * Indicates which category is the default one.
  */
 
-#if defined(XBT_LOG_MAYDAY) || defined(SUPERNOVAE_MODE)     /*|| defined (NLOG) * turning logging off */
+#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_GNUC_UNUSED = &_XBT_LOGV(cname)
+   static xbt_log_category_t _XBT_LOGV(default) _XBT_GNUC_UNUSED = &_XBT_LOGV(cname)
 #endif
 
 /**
@@ -230,47 +250,41 @@ SG_BEGIN_DECL()
 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,
+    *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;
 
 /*
  * Do NOT access any members of this structure directly. FIXME: move to private?
  */
-#ifdef _XBT_WIN32
-#define XBT_LOG_BUFF_SIZE  16384        /* Size of the static string in which we build the log string */
-#else
-#define XBT_LOG_BUFF_SIZE 2048  /* Size of the static string in which we build the log string */
-#endif
-     struct xbt_log_category_s {
-       xbt_log_category_t parent;
-       xbt_log_category_t firstChild;
-       xbt_log_category_t nextSibling;
-       const char *name;
-       int threshold;
-       int isThreshInherited;
-       xbt_log_appender_t appender;
-       xbt_log_layout_t layout;
-       int additivity;
-     };
-
-     struct xbt_log_event_s {
-       xbt_log_category_t cat;
-       e_xbt_log_priority_t priority;
-       const char *fileName;
-       const char *functionName;
-       int lineNum;
-       va_list ap;
-       va_list ap_copy;         /* need a copy to launch dynamic layouts when the static ones overflowed */
-#ifdef _XBT_WIN32
-       char *buffer;
-#else
-       char buffer[XBT_LOG_BUFF_SIZE];
-#endif
-     };
+
+struct xbt_log_category_s {
+  xbt_log_category_t parent;
+  xbt_log_category_t firstChild;
+  xbt_log_category_t nextSibling;
+  const char *name;
+  const char *description;
+  int initialized;
+  int threshold;
+  int isThreshInherited;
+  xbt_log_appender_t appender;
+  xbt_log_layout_t layout;
+  int additivity;
+};
+
+struct xbt_log_event_s {
+  xbt_log_category_t cat;
+  e_xbt_log_priority_t priority;
+  const char *fileName;
+  const char *functionName;
+  int lineNum;
+  va_list ap;
+  char *buffer;
+  int buffer_size;
+};
 
 /**
  * \ingroup XBT_log_implem
@@ -326,6 +340,7 @@ XBT_PUBLIC(void) xbt_log_additivity_set(xbt_log_category_t cat,
 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);
 
 
 /* ********************************** */
@@ -342,8 +357,8 @@ XBT_PUBLIC(int) _xbt_log_cat_init(xbt_log_category_t category,
 XBT_PUBLIC_DATA(s_xbt_log_category_t) _XBT_LOGV(XBT_LOG_ROOT_CAT);
 
 
-     extern xbt_log_appender_t xbt_log_default_appender;
-     extern xbt_log_layout_t xbt_log_default_layout;
+extern xbt_log_appender_t xbt_log_default_appender;
+extern xbt_log_layout_t xbt_log_default_layout;
 
 /* ********************** */
 /* Public functions again */
@@ -368,13 +383,12 @@ XBT_PUBLIC_DATA(s_xbt_log_category_t) _XBT_LOGV(XBT_LOG_ROOT_CAT);
  *
  * NOTES
  * First part is a compile-time constant.
- * Call to _log_initCat only happens once.
+ * Call to xbt_log_cat_init only happens once.
  */
 #define _XBT_LOG_ISENABLEDV(catv, priority)                  \
        (priority >= XBT_LOG_STATIC_THRESHOLD                 \
-        && priority >= catv.threshold                         \
-        && (catv.threshold != xbt_log_priority_uninitialized \
-            || _xbt_log_cat_init(&catv, priority)) )
+        && (catv.initialized || _xbt_log_cat_init(&catv, priority)) \
+        && priority >= catv.threshold)
 
 /*
  * Internal Macros
@@ -388,323 +402,314 @@ XBT_PUBLIC_DATA(s_xbt_log_category_t) _XBT_LOGV(XBT_LOG_ROOT_CAT);
  * code. 
  * Setting the LogEvent's valist member is done inside _log_logEvent.
  */
-#ifdef _XBT_WIN32
-#define _XBT_LOG_PRE(catv, priority) do {                       \
-     if (_XBT_LOG_ISENABLEDV(catv, priority)) {                  \
-         s_xbt_log_event_t _log_ev =                             \
-             {NULL,priority,__FILE__,_XBT_FUNCTION,__LINE__}; \
-                _log_ev.cat = &(catv);                           \
-                               _log_ev.buffer = (char*) calloc(XBT_LOG_BUFF_SIZE + 1, sizeof(char)); \
-              _xbt_log_event_log(&_log_ev
-#else
-#define _XBT_LOG_PRE(catv, priority) do {                       \
-     if (_XBT_LOG_ISENABLEDV(catv, priority)) {                  \
-         s_xbt_log_event_t _log_ev =                             \
-             {NULL,priority,__FILE__,_XBT_FUNCTION,__LINE__}; \
-                _log_ev.cat = &(catv);                           \
-              _xbt_log_event_log(&_log_ev                       \
-
-#endif
-
-#define _XBT_LOG_POST                          \
-                        );                      \
-     } } while(0)
-
 
 /* Logging Macros */
 
 #ifdef XBT_LOG_MAYDAY
-# define CLOG0(c, p, f)                   fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__)
-# define CLOG1(c, p, f,a1)                fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1)
-# define CLOG2(c, p, f,a1,a2)             fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2)
-# define CLOG3(c, p, f,a1,a2,a3)          fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3)
-# define CLOG4(c, p, f,a1,a2,a3,a4)       fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4)
-# define CLOG5(c, p, f,a1,a2,a3,a4,a5)    fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5)
-# define CLOG6(c, p, f,a1,a2,a3,a4,a5,a6) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6)
-# define CLOG7(c, p, f,a1,a2,a3,a4,a5,a6,a7) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6,a7)
-# define CLOG8(c, p, f,a1,a2,a3,a4,a5,a6,a7,a8) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6,a7,a8)
-# define CLOG9(c, p, f,a1,a2,a3,a4,a5,a6,a7,a8,a9) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6,a7,a8,a9)
-# define CLOG10(c, p, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
+# define XBT_CLOG(cat, prio, ...) \
+  _XBT_IF_ONE_ARG(_XBT_CLOG_ARG1, _XBT_CLOG_ARGN, __VA_ARGS__)(__VA_ARGS__)
+# define _XBT_CLOG_ARG1(f) \
+  fprintf(stderr,"%s:%d:\n" f, __FILE__, __LINE__)
+# define _XBT_CLOG_ARGN(f, ...) \
+  fprintf(stderr,"%s:%d:\n" f, __FILE__, __LINE__, __VA_ARGS__)
+# define XBT_LOG(...) XBT_CLOG(0, __VA_ARGS__)
 #else
-# define CLOG0(c, p, f)                   _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f _XBT_LOG_POST
-# define CLOG1(c, p, f,a1)                _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1 _XBT_LOG_POST
-# define CLOG2(c, p, f,a1,a2)             _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2 _XBT_LOG_POST
-# define CLOG3(c, p, f,a1,a2,a3)          _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2,a3 _XBT_LOG_POST
-# define CLOG4(c, p, f,a1,a2,a3,a4)       _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2,a3,a4 _XBT_LOG_POST
-# define CLOG5(c, p, f,a1,a2,a3,a4,a5)    _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2,a3,a4,a5 _XBT_LOG_POST
-# define CLOG6(c, p, f,a1,a2,a3,a4,a5,a6) _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2,a3,a4,a5,a6 _XBT_LOG_POST
-# define CLOG7(c, p, f,a1,a2,a3,a4,a5,a6,a7) _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2,a3,a4,a5,a6,a7 _XBT_LOG_POST
-# define CLOG8(c, p, f,a1,a2,a3,a4,a5,a6,a7,a8) _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2,a3,a4,a5,a6,a7,a8 _XBT_LOG_POST
-# define CLOG9(c, p, f,a1,a2,a3,a4,a5,a6,a7,a8,a9) _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2,a3,a4,a5,a6,a7,a8,a9 _XBT_LOG_POST
-# define CLOG10(c, p, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) _XBT_LOG_PRE(_XBT_LOGV(c),p) ,f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10 _XBT_LOG_POST
+# define XBT_CLOG_(catv, prio, ...)                                     \
+  do {                                                                  \
+    if (_XBT_LOG_ISENABLEDV(catv, prio)) {                              \
+      s_xbt_log_event_t _log_ev;                                        \
+      _log_ev.cat = &(catv);                                            \
+      _log_ev.priority = (prio);                                        \
+      _log_ev.fileName = __FILE__;                                      \
+      _log_ev.functionName = _XBT_FUNCTION;                             \
+      _log_ev.lineNum = __LINE__;                                       \
+      _xbt_log_event_log(&_log_ev, __VA_ARGS__);                        \
+    }                                                                   \
+  }  while (0)
+# define XBT_CLOG(cat, prio, ...) XBT_CLOG_(_XBT_LOGV(cat), prio, __VA_ARGS__)
+# define XBT_LOG(...) XBT_CLOG_((*_XBT_LOGV(default)), __VA_ARGS__)
 #endif
-#define CDEBUG0(c, f)                   CLOG0(c, xbt_log_priority_debug, f)
-#define CDEBUG1(c, f,a1)                CLOG1(c, xbt_log_priority_debug, f,a1)
-#define CDEBUG2(c, f,a1,a2)             CLOG2(c, xbt_log_priority_debug, f,a1,a2)
-#define CDEBUG3(c, f,a1,a2,a3)          CLOG3(c, xbt_log_priority_debug, f,a1,a2,a3)
-#define CDEBUG4(c, f,a1,a2,a3,a4)       CLOG4(c, xbt_log_priority_debug, f,a1,a2,a3,a4)
-#define CDEBUG5(c, f,a1,a2,a3,a4,a5)    CLOG5(c, xbt_log_priority_debug, f,a1,a2,a3,a4,a5)
-#define CDEBUG6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6)
-#define CDEBUG7(c, f,a1,a2,a3,a4,a5,a6,a7) CLOG7(c, xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7)
-#define CDEBUG8(c, f,a1,a2,a3,a4,a5,a6,a7,a8) CLOG8(c, xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define CDEBUG9(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9) CLOG9(c, xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+
 /** @ingroup XBT_log
  *  @hideinitializer
  * \param c the category on which to log
- * \param f the format string
- * \param a1 first argument of the format
- * \param a2 second argument of the format
- * \param a3 third argument of the format
- * \param a4 fourth argument of the format
- * \param a5 fifth argument of the format
- * \param a6 sixth argument of the format
- * \param a7 seventh argument of the format
- * \param a8 eighth argument of the format
- * \param a9 ninth argument of the format
- * \param a10 tenth argument of the format
- *  @brief Log an event at the DEBUG priority on the specified category with these args (CDEBUGn exists for any n<10).
- */
-#define CDEBUG10(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) CLOG10(c, xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-
-#define CVERB0(c, f)                   CLOG0(c, xbt_log_priority_verbose, f)
-#define CVERB1(c, f,a1)                CLOG1(c, xbt_log_priority_verbose, f,a1)
-#define CVERB2(c, f,a1,a2)             CLOG2(c, xbt_log_priority_verbose, f,a1,a2)
-#define CVERB3(c, f,a1,a2,a3)          CLOG3(c, xbt_log_priority_verbose, f,a1,a2,a3)
-#define CVERB4(c, f,a1,a2,a3,a4)       CLOG4(c, xbt_log_priority_verbose, f,a1,a2,a3,a4)
-#define CVERB5(c, f,a1,a2,a3,a4,a5)    CLOG5(c, xbt_log_priority_verbose, f,a1,a2,a3,a4,a5)
-#define CVERB6(c, f,a1,a2,a3,a4,a5,a6)    CLOG6(c, xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6)
-#define CVERB7(c, f,a1,a2,a3,a4,a5,a6,a7)    CLOG7(c, xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6,a7)
-#define CVERB8(c, f,a1,a2,a3,a4,a5,a6,a7,a8)    CLOG8(c, xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define CVERB9(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)    CLOG9(c, xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+ * \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(c, ...) XBT_CLOG(c, xbt_log_priority_debug, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the VERB priority on the specified category with these args (CVERBn exists for any n<10).
- */
-#define CVERB10(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)    CLOG10(c, xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-
-#define CINFO0(c, f)                   CLOG0(c, xbt_log_priority_info, f)
-#define CINFO1(c, f,a1)                CLOG1(c, xbt_log_priority_info, f,a1)
-#define CINFO2(c, f,a1,a2)             CLOG2(c, xbt_log_priority_info, f,a1,a2)
-#define CINFO3(c, f,a1,a2,a3)          CLOG3(c, xbt_log_priority_info, f,a1,a2,a3)
-#define CINFO4(c, f,a1,a2,a3,a4)       CLOG4(c, xbt_log_priority_info, f,a1,a2,a3,a4)
-#define CINFO5(c, f,a1,a2,a3,a4,a5)    CLOG5(c, xbt_log_priority_info, f,a1,a2,a3,a4,a5)
-#define CINFO6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6)
-#define CINFO7(c, f,a1,a2,a3,a4,a5,a6,a7) CLOG7(c, xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6,a7)
-#define CINFO8(c, f,a1,a2,a3,a4,a5,a6,a7,a8) CLOG8(c, xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define CINFO9(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9) CLOG9(c, xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+ *  @brief Log an event at the VERB priority on the specified category with these args.
+ */
+#define XBT_CVERB(c, ...) XBT_CLOG(c, xbt_log_priority_verbose, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the INFO priority on the specified category with these args (CINFOn exists for any n<10).
- */
-#define CINFO10(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) CLOG10(c, xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-
-#define CWARN0(c, f)                   CLOG0(c, xbt_log_priority_warning, f)
-#define CWARN1(c, f,a1)                CLOG1(c, xbt_log_priority_warning, f,a1)
-#define CWARN2(c, f,a1,a2)             CLOG2(c, xbt_log_priority_warning, f,a1,a2)
-#define CWARN3(c, f,a1,a2,a3)          CLOG3(c, xbt_log_priority_warning, f,a1,a2,a3)
-#define CWARN4(c, f,a1,a2,a3,a4)       CLOG4(c, xbt_log_priority_warning, f,a1,a2,a3,a4)
-#define CWARN5(c, f,a1,a2,a3,a4,a5)    CLOG5(c, xbt_log_priority_warning, f,a1,a2,a3,a4,a5)
-#define CWARN6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6)
-#define CWARN7(c, f,a1,a2,a3,a4,a5,a6,a7) CLOG7(c, xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6,a7)
-#define CWARN8(c, f,a1,a2,a3,a4,a5,a6,a7,a8) CLOG8(c, xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define CWARN9(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9) CLOG9(c, xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+ *  @brief Log an event at the INFO priority on the specified category with these args.
+ */
+#define XBT_CINFO(c, ...) XBT_CLOG(c, xbt_log_priority_info, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the WARN priority on the specified category with these args (CWARNn exists for any n<10).
- */
-#define CWARN10(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) CLOG10(c, xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,10)
-
-#define CERROR0(c, f)                   CLOG0(c, xbt_log_priority_error, f)
-#define CERROR1(c, f,a1)                CLOG1(c, xbt_log_priority_error, f,a1)
-#define CERROR2(c, f,a1,a2)             CLOG2(c, xbt_log_priority_error, f,a1,a2)
-#define CERROR3(c, f,a1,a2,a3)          CLOG3(c, xbt_log_priority_error, f,a1,a2,a3)
-#define CERROR4(c, f,a1,a2,a3,a4)       CLOG4(c, xbt_log_priority_error, f,a1,a2,a3,a4)
-#define CERROR5(c, f,a1,a2,a3,a4,a5)    CLOG5(c, xbt_log_priority_error, f,a1,a2,a3,a4,a5)
-#define CERROR6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6)
-#define CERROR7(c, f,a1,a2,a3,a4,a5,a6,a7) CLOG7(c, xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6,a7)
-#define CERROR8(c, f,a1,a2,a3,a4,a5,a6,a7,a8) CLOG8(c, xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define CERROR9(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9) CLOG9(c, xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+ *  @brief Log an event at the WARN priority on the specified category with these args.
+ */
+#define XBT_CWARN(c, ...) XBT_CLOG(c, xbt_log_priority_warning, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the ERROR priority on the specified category with these args (CERRORn exists for any n<10).
- */
-#define CERROR10(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) CLOG10(c, xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-
-#define CCRITICAL0(c, f)                   CLOG0(c, xbt_log_priority_critical, f)
-#define CCRITICAL1(c, f,a1)                CLOG1(c, xbt_log_priority_critical, f,a1)
-#define CCRITICAL2(c, f,a1,a2)             CLOG2(c, xbt_log_priority_critical, f,a1,a2)
-#define CCRITICAL3(c, f,a1,a2,a3)          CLOG3(c, xbt_log_priority_critical, f,a1,a2,a3)
-#define CCRITICAL4(c, f,a1,a2,a3,a4)       CLOG4(c, xbt_log_priority_critical, f,a1,a2,a3,a4)
-#define CCRITICAL5(c, f,a1,a2,a3,a4,a5)    CLOG5(c, xbt_log_priority_critical, f,a1,a2,a3,a4,a5)
-#define CCRITICAL6(c, f,a1,a2,a3,a4,a5,a6)    CLOG6(c, xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6)
-#define CCRITICAL7(c, f,a1,a2,a3,a4,a5,a6,a7)    CLOG7(c, xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6,a7)
-#define CCRITICAL8(c, f,a1,a2,a3,a4,a5,a6,a7,a8)    CLOG8(c, xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define CCRITICAL9(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)    CLOG9(c, xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+ *  @brief Log an event at the ERROR priority on the specified category with these args.
+ */
+#define XBT_CERROR(c, ...) XBT_CLOG(c, xbt_log_priority_error, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
  *  @brief Log an event at the CRITICAL priority on the specified category with these args (CCRITICALn exists for any n<10).
  */
-#define CCRITICAL10(c, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)    CLOG10(c, xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
+#define XBT_CCRITICAL(c, ...) XBT_CLOG(c, xbt_log_priority_critical, __VA_ARGS__)
 
-#ifdef XBT_LOG_MAYDAY
-# define LOG0(p, f)                   fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__)
-# define LOG1(p, f,a1)                fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1)
-# define LOG2(p, f,a1,a2)             fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2)
-# define LOG3(p, f,a1,a2,a3)          fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3)
-# define LOG4(p, f,a1,a2,a3,a4)       fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4)
-# define LOG5(p, f,a1,a2,a3,a4,a5)    fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5)
-# define LOG6(p, f,a1,a2,a3,a4,a5,a6) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6)
-# define LOG7(p, f,a1,a2,a3,a4,a5,a6,a7) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6,a7)
-# define LOG8(p, f,a1,a2,a3,a4,a5,a6,a7,a8) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6,a7,a8)
-# define LOG9(p, f,a1,a2,a3,a4,a5,a6,a7,a8,a9) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6,a7,a8,a9)
-# define LOG10(p, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) fprintf(stderr,"%s:%d:" f "\n",__FILE__,__LINE__,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-#else
-# define LOG0(p, f)                   _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f _XBT_LOG_POST
-# define LOG1(p, f,a1)                _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1 _XBT_LOG_POST
-# define LOG2(p, f,a1,a2)             _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2 _XBT_LOG_POST
-# define LOG3(p, f,a1,a2,a3)          _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2,a3 _XBT_LOG_POST
-# define LOG4(p, f,a1,a2,a3,a4)       _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2,a3,a4 _XBT_LOG_POST
-# define LOG5(p, f,a1,a2,a3,a4,a5)    _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2,a3,a4,a5 _XBT_LOG_POST
-# define LOG6(p, f,a1,a2,a3,a4,a5,a6) _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2,a3,a4,a5,a6 _XBT_LOG_POST
-# define LOG7(p, f,a1,a2,a3,a4,a5,a6,a7) _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2,a3,a4,a5,a6,a7 _XBT_LOG_POST
-# define LOG8(p, f,a1,a2,a3,a4,a5,a6,a7,a8) _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2,a3,a4,a5,a6,a7,a8 _XBT_LOG_POST
-# define LOG9(p, f,a1,a2,a3,a4,a5,a6,a7,a8,a9) _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2,a3,a4,a5,a6,a7,a8,a9 _XBT_LOG_POST
-# define LOG10(p,f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) _XBT_LOG_PRE((*_XBT_LOGV(default)),p) ,f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10 _XBT_LOG_POST
-#endif
-
-#define DEBUG0(f)                   LOG0(xbt_log_priority_debug, f)
-#define DEBUG1(f,a1)                LOG1(xbt_log_priority_debug, f,a1)
-#define DEBUG2(f,a1,a2)             LOG2(xbt_log_priority_debug, f,a1,a2)
-#define DEBUG3(f,a1,a2,a3)          LOG3(xbt_log_priority_debug, f,a1,a2,a3)
-#define DEBUG4(f,a1,a2,a3,a4)       LOG4(xbt_log_priority_debug, f,a1,a2,a3,a4)
-#define DEBUG5(f,a1,a2,a3,a4,a5)    LOG5(xbt_log_priority_debug, f,a1,a2,a3,a4,a5)
-#define DEBUG6(f,a1,a2,a3,a4,a5,a6) LOG6(xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6)
-#define DEBUG7(f,a1,a2,a3,a4,a5,a6,a7) LOG7(xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7)
-#define DEBUG8(f,a1,a2,a3,a4,a5,a6,a7,a8) LOG8(xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define DEBUG9(f,a1,a2,a3,a4,a5,a6,a7,a8,a9) LOG9(xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
-/** @ingroup XBT_log
- *  @hideinitializer
- * \param f the format string
- * \param a1 first argument of the format
- * \param a2 second argument of the format
- * \param a3 third argument of the format
- * \param a4 fourth argument of the format
- * \param a5 fifth argument of the format
- * \param a6 sixth argument of the format
- * \param a7 seventh argument of the format
- * \param a8 eighth argument of the format
- * \param a9 ninth argument of the format
- * \param a10 tenth argument of the format
- *  @brief Log an event at the DEBUG priority on the default category with these args (DEBUGn exists for any n<10)
- */
-#define DEBUG10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) LOG10(xbt_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-
-#define VERB0(f)                   LOG0(xbt_log_priority_verbose, f)
-#define VERB1(f,a1)                LOG1(xbt_log_priority_verbose, f,a1)
-#define VERB2(f,a1,a2)             LOG2(xbt_log_priority_verbose, f,a1,a2)
-#define VERB3(f,a1,a2,a3)          LOG3(xbt_log_priority_verbose, f,a1,a2,a3)
-#define VERB4(f,a1,a2,a3,a4)       LOG4(xbt_log_priority_verbose, f,a1,a2,a3,a4)
-#define VERB5(f,a1,a2,a3,a4,a5)    LOG5(xbt_log_priority_verbose, f,a1,a2,a3,a4,a5)
-#define VERB6(f,a1,a2,a3,a4,a5,a6) LOG6(xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6)
-#define VERB7(f,a1,a2,a3,a4,a5,a6,a7) LOG7(xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6,a7)
-#define VERB8(f,a1,a2,a3,a4,a5,a6,a7,a8) LOG8(xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define VERB9(f,a1,a2,a3,a4,a5,a6,a7,a8,a9) LOG9(xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the VERB priority on the default category with these args (VERBn exists for any n<10).
- */
-#define VERB10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) LOG10(xbt_log_priority_verbose, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-
-#define INFO0(f)                   LOG0(xbt_log_priority_info, f)
-#define INFO1(f,a1)                LOG1(xbt_log_priority_info, f,a1)
-#define INFO2(f,a1,a2)             LOG2(xbt_log_priority_info, f,a1,a2)
-#define INFO3(f,a1,a2,a3)          LOG3(xbt_log_priority_info, f,a1,a2,a3)
-#define INFO4(f,a1,a2,a3,a4)       LOG4(xbt_log_priority_info, f,a1,a2,a3,a4)
-#define INFO5(f,a1,a2,a3,a4,a5)    LOG5(xbt_log_priority_info, f,a1,a2,a3,a4,a5)
-#define INFO6(f,a1,a2,a3,a4,a5,a6) LOG6(xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6)
-#define INFO7(f,a1,a2,a3,a4,a5,a6,a7) LOG7(xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6,a7)
-#define INFO8(f,a1,a2,a3,a4,a5,a6,a7,a8) LOG8(xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define INFO9(f,a1,a2,a3,a4,a5,a6,a7,a8,a9) LOG9(xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+ * \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(...) XBT_LOG(xbt_log_priority_debug, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the INFO priority on the default category with these args (INFOn exists for any n<10).
- */
-#define INFO10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) LOG10(xbt_log_priority_info, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-
-#define WARN0(f)                   LOG0(xbt_log_priority_warning, f)
-#define WARN1(f,a1)                LOG1(xbt_log_priority_warning, f,a1)
-#define WARN2(f,a1,a2)             LOG2(xbt_log_priority_warning, f,a1,a2)
-#define WARN3(f,a1,a2,a3)          LOG3(xbt_log_priority_warning, f,a1,a2,a3)
-#define WARN4(f,a1,a2,a3,a4)       LOG4(xbt_log_priority_warning, f,a1,a2,a3,a4)
-#define WARN5(f,a1,a2,a3,a4,a5)    LOG5(xbt_log_priority_warning, f,a1,a2,a3,a4,a5)
-#define WARN6(f,a1,a2,a3,a4,a5,a6) LOG6(xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6)
-#define WARN7(f,a1,a2,a3,a4,a5,a6,a7) LOG7(xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6,a7)
-#define WARN8(f,a1,a2,a3,a4,a5,a6,a7,a8) LOG8(xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define WARN9(f,a1,a2,a3,a4,a5,a6,a7,a8,a9) LOG9(xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+ *  @brief Log an event at the VERB priority on the default category with these args.
+ */
+#define XBT_VERB(...) XBT_LOG(xbt_log_priority_verbose, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the WARN priority on the default category with these args (WARNn exists for any n<10).
+ *  @brief Log an event at the INFO priority on the default category with these args.
  */
-#define WARN10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) LOG10(xbt_log_priority_warning, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
+#define XBT_INFO(...) XBT_LOG(xbt_log_priority_info, __VA_ARGS__)
 
-
-#define ERROR0(f)                   LOG0(xbt_log_priority_error, f)
-#define ERROR1(f,a1)                LOG1(xbt_log_priority_error, f,a1)
-#define ERROR2(f,a1,a2)             LOG2(xbt_log_priority_error, f,a1,a2)
-#define ERROR3(f,a1,a2,a3)          LOG3(xbt_log_priority_error, f,a1,a2,a3)
-#define ERROR4(f,a1,a2,a3,a4)       LOG4(xbt_log_priority_error, f,a1,a2,a3,a4)
-#define ERROR5(f,a1,a2,a3,a4,a5)    LOG5(xbt_log_priority_error, f,a1,a2,a3,a4,a5)
-#define ERROR6(f,a1,a2,a3,a4,a5,a6) LOG6(xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6)
-#define ERROR7(f,a1,a2,a3,a4,a5,a6,a7) LOG7(xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6,a7)
-#define ERROR8(f,a1,a2,a3,a4,a5,a6,a7,a8) LOG8(xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define ERROR9(f,a1,a2,a3,a4,a5,a6,a7,a8,a9) LOG9(xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the ERROR priority on the default category with these args (ERRORn exists for any n<10).
- */
-#define ERROR10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) LOG10(xbt_log_priority_error, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
-
-#define CRITICAL0(f)                   LOG0(xbt_log_priority_critical, f)
-#define CRITICAL1(f,a1)                LOG1(xbt_log_priority_critical, f,a1)
-#define CRITICAL2(f,a1,a2)             LOG2(xbt_log_priority_critical, f,a1,a2)
-#define CRITICAL3(f,a1,a2,a3)          LOG3(xbt_log_priority_critical, f,a1,a2,a3)
-#define CRITICAL4(f,a1,a2,a3,a4)       LOG4(xbt_log_priority_critical, f,a1,a2,a3,a4)
-#define CRITICAL5(f,a1,a2,a3,a4,a5)    LOG5(xbt_log_priority_critical, f,a1,a2,a3,a4,a5)
-#define CRITICAL6(f,a1,a2,a3,a4,a5,a6) LOG6(xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6)
-#define CRITICAL7(f,a1,a2,a3,a4,a5,a6,a7) LOG7(xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6,a7)
-#define CRITICAL8(f,a1,a2,a3,a4,a5,a6,a7,a8) LOG8(xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6,a7,a8)
-#define CRITICAL9(f,a1,a2,a3,a4,a5,a6,a7,a8,a9) LOG9(xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6,a7,a8,a9)
+ *  @brief Log an event at the WARN priority on the default category with these args.
+ */
+#define XBT_WARN(...) XBT_LOG(xbt_log_priority_warning, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log an event at the CRITICAL priority on the default category with these args (CRITICALn exists for any n<10).
+ *  @brief Log an event at the ERROR priority on the default category with these args.
  */
-#define CRITICAL10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) LOG10(xbt_log_priority_critical, f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
+#define XBT_ERROR(...) XBT_LOG(xbt_log_priority_error, __VA_ARGS__)
 
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log at TRACE priority that we entered in current function.
+ *  @brief Log an event at the CRITICAL priority on the default category with these args.
  */
-#define XBT_IN               LOG1(xbt_log_priority_trace, ">> begin of %s",     _XBT_FUNCTION)
-#define XBT_IN1(fmt,a)       LOG2(xbt_log_priority_trace, ">> begin of %s" fmt, _XBT_FUNCTION, a)
-#define XBT_IN2(fmt,a,b)     LOG3(xbt_log_priority_trace, ">> begin of %s" fmt, _XBT_FUNCTION, a,b)
-#define XBT_IN3(fmt,a,b,c)   LOG4(xbt_log_priority_trace, ">> begin of %s" fmt, _XBT_FUNCTION, a,b,c)
-#define XBT_IN4(fmt,a,b,c,d) LOG5(xbt_log_priority_trace, ">> begin of %s" fmt, _XBT_FUNCTION, a,b,c,d)
+#define XBT_CRITICAL(...) XBT_LOG(xbt_log_priority_critical, __VA_ARGS__)
+
+#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)
+#define _XBT_IN_OUT_ARGN(fmt, ...) \
+  XBT_LOG(xbt_log_priority_trace, fmt, _XBT_FUNCTION, __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log at TRACE priority that we entered in current function, appending a user specified format taking 5 args (XBT_INn exists for all n in [1,6])
+ *  @brief Log at TRACE priority that we entered in current function, appending a user specified format.
  */
-#define XBT_IN5(fmt,a,b,c,d,e) LOG6(xbt_log_priority_trace, ">> begin of %s" fmt, _XBT_FUNCTION, a,b,c,d,e)
+#define XBT_IN(...) _XBT_IN_OUT(">> begin of %s" __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log at TRACE priority that we exited the current function.
+ *  @brief Log at TRACE priority that we exited the current function, appending a user specified format.
  */
-#define XBT_OUT              LOG1(xbt_log_priority_trace, "<< end of %s",       _XBT_FUNCTION)
+#define XBT_OUT(...) _XBT_IN_OUT("<< end of %s" __VA_ARGS__)
+
 /** @ingroup XBT_log
  *  @hideinitializer
- *  @brief Log at TRACE priority a message indicating that we reached that point.
- */
-#define XBT_HERE             LOG0(xbt_log_priority_trace, "-- was here")
+ *  @brief Log at TRACE priority a message indicating that we reached that point, appending a user specified format.
+ */
+#define XBT_HERE(...) XBT_LOG(xbt_log_priority_trace, "-- was here" __VA_ARGS__)
+
+#ifdef XBT_USE_DEPRECATED
+
+/* Kept for backward compatibility. */
+
+#define CLOG0(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG1(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG2(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG3(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG4(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG5(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG6(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG7(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG8(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG9(...) XBT_CLOG(__VA_ARGS__)
+#define CLOG10(...) XBT_CLOG(__VA_ARGS__)
+
+#define CDEBUG0(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG1(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG2(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG3(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG4(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG5(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG6(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG7(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG8(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG9(...) XBT_CDEBUG(__VA_ARGS__)
+#define CDEBUG10(...) XBT_CDEBUG(__VA_ARGS__)
+
+#define CVERB0(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB1(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB2(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB3(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB4(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB5(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB6(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB7(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB8(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB9(...) XBT_CVERB(__VA_ARGS__)
+#define CVERB10(...) XBT_CVERB(__VA_ARGS__)
+
+#define CINFO0(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO1(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO2(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO3(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO4(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO5(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO6(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO7(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO8(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO9(...) XBT_CINFO(__VA_ARGS__)
+#define CINFO10(...) XBT_CINFO(__VA_ARGS__)
+
+#define CWARN0(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN1(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN2(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN3(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN4(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN5(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN6(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN7(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN8(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN9(...) XBT_CWARN(__VA_ARGS__)
+#define CWARN10(...) XBT_CWARN(__VA_ARGS__)
+
+#define CERROR0(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR1(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR2(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR3(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR4(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR5(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR6(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR7(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR8(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR9(...) XBT_CERROR(__VA_ARGS__)
+#define CERROR10(...) XBT_CERROR(__VA_ARGS__)
+
+#define CCRITICAL0(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL1(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL2(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL3(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL4(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL5(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL6(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL7(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL8(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL9(...) XBT_CCRITICAL(__VA_ARGS__)
+#define CCRITICAL10(...) XBT_CCRITICAL(__VA_ARGS__)
+
+#define LOG0(...) XBT_LOG(__VA_ARGS__)
+#define LOG1(...) XBT_LOG(__VA_ARGS__)
+#define LOG2(...) XBT_LOG(__VA_ARGS__)
+#define LOG3(...) XBT_LOG(__VA_ARGS__)
+#define LOG4(...) XBT_LOG(__VA_ARGS__)
+#define LOG5(...) XBT_LOG(__VA_ARGS__)
+#define LOG6(...) XBT_LOG(__VA_ARGS__)
+#define LOG7(...) XBT_LOG(__VA_ARGS__)
+#define LOG8(...) XBT_LOG(__VA_ARGS__)
+#define LOG9(...) XBT_LOG(__VA_ARGS__)
+#define LOG10(...) XBT_LOG(__VA_ARGS__)
+
+#define DEBUG0(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG1(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG2(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG3(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG4(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG5(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG6(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG7(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG8(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG9(...) XBT_DEBUG(__VA_ARGS__)
+#define DEBUG10(...) XBT_DEBUG(__VA_ARGS__)
+
+#define VERB0(...) XBT_VERB(__VA_ARGS__)
+#define VERB1(...) XBT_VERB(__VA_ARGS__)
+#define VERB2(...) XBT_VERB(__VA_ARGS__)
+#define VERB3(...) XBT_VERB(__VA_ARGS__)
+#define VERB4(...) XBT_VERB(__VA_ARGS__)
+#define VERB5(...) XBT_VERB(__VA_ARGS__)
+#define VERB6(...) XBT_VERB(__VA_ARGS__)
+#define VERB7(...) XBT_VERB(__VA_ARGS__)
+#define VERB8(...) XBT_VERB(__VA_ARGS__)
+#define VERB9(...) XBT_VERB(__VA_ARGS__)
+#define VERB10(...) XBT_VERB(__VA_ARGS__)
+
+#define INFO0(...) XBT_INFO(__VA_ARGS__)
+#define INFO1(...) XBT_INFO(__VA_ARGS__)
+#define INFO2(...) XBT_INFO(__VA_ARGS__)
+#define INFO3(...) XBT_INFO(__VA_ARGS__)
+#define INFO4(...) XBT_INFO(__VA_ARGS__)
+#define INFO5(...) XBT_INFO(__VA_ARGS__)
+#define INFO6(...) XBT_INFO(__VA_ARGS__)
+#define INFO7(...) XBT_INFO(__VA_ARGS__)
+#define INFO8(...) XBT_INFO(__VA_ARGS__)
+#define INFO9(...) XBT_INFO(__VA_ARGS__)
+#define INFO10(...) XBT_INFO(__VA_ARGS__)
+
+#define WARN0(...) XBT_WARN(__VA_ARGS__)
+#define WARN1(...) XBT_WARN(__VA_ARGS__)
+#define WARN2(...) XBT_WARN(__VA_ARGS__)
+#define WARN3(...) XBT_WARN(__VA_ARGS__)
+#define WARN4(...) XBT_WARN(__VA_ARGS__)
+#define WARN5(...) XBT_WARN(__VA_ARGS__)
+#define WARN6(...) XBT_WARN(__VA_ARGS__)
+#define WARN7(...) XBT_WARN(__VA_ARGS__)
+#define WARN8(...) XBT_WARN(__VA_ARGS__)
+#define WARN9(...) XBT_WARN(__VA_ARGS__)
+#define WARN10(...) XBT_WARN(__VA_ARGS__)
+
+#define ERROR0(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR1(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR2(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR3(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR4(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR5(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR6(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR7(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR8(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR9(...) XBT_ERROR(__VA_ARGS__)
+#define ERROR10(...) XBT_ERROR(__VA_ARGS__)
+
+#define CRITICAL0(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL1(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL2(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL3(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL4(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL5(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL6(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL7(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL8(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL9(...) XBT_CRITICAL(__VA_ARGS__)
+#define CRITICAL10(...) XBT_CRITICAL(__VA_ARGS__)
+
+#define XBT_IN1(...) XBT_IN(__VA_ARGS__);
+#define XBT_IN2(...) XBT_IN(__VA_ARGS__);
+#define XBT_IN3(...) XBT_IN(__VA_ARGS__);
+#define XBT_IN4(...) XBT_IN(__VA_ARGS__);
+#define XBT_IN5(...) XBT_IN(__VA_ARGS__);
+#define XBT_IN6(...) XBT_IN(__VA_ARGS__);
 
+#endif
 
 SG_END_DECL()
-#endif /* ! _XBT_LOG_H_ */
+#endif                          /* ! _XBT_LOG_H_ */