-/* $Id$ */
-
/* log - a generic logging facility in the spirit of log4j */
-/* Authors: Martin Quinson */
-/* Copyright (C) 2003, 2004 Martin Quinson. */
+/* Copyright (c) 2004-2023. 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. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
-/* GRAS_LOG_MAYDAY: define this to replace the logging facilities with basic
- printf function. Useful to debug the logging facilities themselves */
-#undef GRAS_LOG_MAYDAY
-/*#define GRAS_LOG_MAYDAY*/
+/* Define the XBT_LOG_MAYDAY symbol to change all logging facilities into basic printfs, e.g. to debug the logs
+ * themselves. */
+//#define XBT_LOG_MAYDAY
-#ifndef _GRAS_LOG_H_
-#define _GRAS_LOG_H_
+#ifndef XBT_LOG_H
+#define XBT_LOG_H
#include <stdarg.h>
-
-#include "xbt/sysdep.h"
-
-/**
- * gras_log_priority_t:
- * @gras_log_priority_none: used internally (don't poke with)
- * @gras_log_priority_debug: crufty output
- * @gras_log_priority_verbose: verbose output for the user wanting more
- * @gras_log_priority_info: output about the regular functionning
- * @gras_log_priority_warning: minor issue encountered
- * @gras_log_priority_error: issue encountered
- * @gras_log_priority_critical: major issue encountered
- * @gras_log_priority_infinite: value for GRAS_LOG_STATIC_THRESHOLD to not log
- * @gras_log_priority_uninitialized: used internally (don't poke with)
+#include <stddef.h> /* NULL */
+#include <stdio.h> /* FILE */
+#include <xbt/base.h>
+SG_BEGIN_DECL
+/**@brief Log priorities
+ * @ingroup XBT_log
*
* The different existing priorities.
*/
typedef enum {
- gras_log_priority_none = 0,
- gras_log_priority_trace = 1,
- gras_log_priority_debug = 2,
- gras_log_priority_verbose = 3,
- gras_log_priority_info = 4,
- gras_log_priority_warning = 5,
- gras_log_priority_error = 6,
- gras_log_priority_critical = 7,
-
- gras_log_priority_infinite = 8,
+ //! @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 functioning */
+ 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;
- gras_log_priority_uninitialized = -1
-} gras_log_priority_t;
-
-
-/**
- * NLOG:
- *
- * All logging facilities are disabled at compilation time
+/*
+ * define NLOG to disable at compilation time any logging request
+ * define NDEBUG to disable at compilation time any logging request of priority below VERBOSE
*/
-
/**
- * GRAS_LOG_STATIC_THRESHOLD:
+ * @def XBT_LOG_STATIC_THRESHOLD
+ * @ingroup XBT_log
*
- * All logging with priority < GRAS_LOG_STATIC_THRESHOLD is 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 GRAS_LOG_STATIC_THRESHOLD gras_log_priority_infinite
+# define XBT_LOG_STATIC_THRESHOLD xbt_log_priority_infinite
#else
# ifdef NDEBUG
-# define GRAS_LOG_STATIC_THRESHOLD gras_log_priority_verbose
-# else /* !NLOG && !NDEBUG */
+# define XBT_LOG_STATIC_THRESHOLD xbt_log_priority_verbose
+# else /* !NLOG && !NDEBUG */
-# ifndef GRAS_LOG_STATIC_THRESHOLD
-# define GRAS_LOG_STATIC_THRESHOLD gras_log_priority_none
-# endif /* !GRAS_LOG_STATIC_THRESHOLD */
-# endif /* NDEBUG */
-#endif /* !defined(NLOG) */
+# ifndef XBT_LOG_STATIC_THRESHOLD
+# define XBT_LOG_STATIC_THRESHOLD xbt_log_priority_none
+# endif /* !XBT_LOG_STATIC_THRESHOLD */
+# endif /* NDEBUG */
+#endif /* !defined(NLOG) */
/* Transforms a category name to a global variable name. */
-#define _GRAS_LOGV(cat) _GRAS_LOG_CONCAT(_gras_this_log_category_does_not_exist__, cat)
-#define _GRAS_LOG_CONCAT(x,y) x ## y
+#define _XBT_LOGV(cat) _XBT_CONCAT(_simgrid_log_category__, cat)
+#define _XBT_LOGV_CTOR(cat) _XBT_CONCAT2(_XBT_LOGV(cat), __constructor__)
/* The root of the category hierarchy. */
-#define GRAS_LOG_ROOT_CAT root
+#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. We use constructor attributes for these initializations to take place automatically before the
+ * start of main().
+ */
+
+/* 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_ATTRIB_CONSTRUCTOR(600); \
+ SG_END_DECL \
+ void _XBT_LOGV_CTOR(catName)(void) \
+ { \
+ XBT_LOG_EXTERNAL_CATEGORY(catName); \
+ (void)_xbt_log_cat_init(&_XBT_LOGV(catName), xbt_log_priority_uninitialized); \
+ } \
+ s_xbt_log_category_t _XBT_LOGV(catName) = { \
+ &_XBT_LOGV(parent), \
+ NULL /* firstChild */, \
+ NULL /* nextSibling */, \
+ _XBT_STRINGIFY(catName), \
+ (desc), \
+ 0 /*initialized */, \
+ xbt_log_priority_uninitialized /* threshold */, \
+ 1 /* isThreshInherited */, \
+ NULL /* appender */, \
+ NULL /* layout */, \
+ 1 /* additivity */ \
+ }
/**
- * GRAS_LOG_NEW_SUBCATEGORY:
- * @catName: name of new category
- * @parent: father of the new category in the tree
- * @desc: string describing the purpose of this category
+ * @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 GRAS_LOG_NEW_SUBCATEGORY(catName, parent, desc) \
- extern gras_log_category_t _GRAS_LOGV(parent); \
- gras_log_category_t _GRAS_LOGV(catName) = { \
- &_GRAS_LOGV(parent), 0, 0, \
- #catName, gras_log_priority_uninitialized, 1, \
- 0, 1 \
- }
+#define XBT_LOG_NEW_SUBCATEGORY(catName, parent, desc) \
+ XBT_LOG_EXTERNAL_CATEGORY(parent); \
+ XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, (desc))
/**
- * GRAS_LOG_NEW_CATEGORY:
- * @catName: name of new category
- * @desc: string describing the purpose of this category
+ * @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 GRAS_LOG_NEW_CATEGORY(catName,desc) GRAS_LOG_NEW_SUBCATEGORY(catName, GRAS_LOG_ROOT_CAT, desc)
+#define XBT_LOG_NEW_CATEGORY(catName, desc) XBT_LOG_NEW_SUBCATEGORY_helper(catName, XBT_LOG_ROOT_CAT, (desc))
/**
- * GRAS_LOG_DEFAULT_CATEGORY:
- * @cname: name of the cat
+ * @ingroup XBT_log
+ * @param cname name of the cat
+ * @hideinitializer
*
* Indicates which category is the default one.
*/
-#if defined(GRAS_LOG_MAYDAY) /*|| defined (NLOG) * turning logging off */
-# define GRAS_LOG_DEFAULT_CATEGORY(cname)
+#if defined(XBT_LOG_MAYDAY) /*|| defined (NLOG) * turning logging off */
+# define XBT_LOG_DEFAULT_CATEGORY(cname)
#else
-# define GRAS_LOG_DEFAULT_CATEGORY(cname) \
- static gras_log_category_t* _GRAS_LOGV(default) = &_GRAS_LOGV(cname)
+#define XBT_LOG_DEFAULT_CATEGORY(cname) \
+ XBT_ATTRIB_UNUSED static xbt_log_category_t _XBT_LOGV(default) = &_XBT_LOGV(cname)
#endif
/**
- * GRAS_LOG_NEW_DEFAULT_CATEGORY:
- * @cname: name of the cat
- * @desc: string describing the purpose of this category
+ * @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 GRAS_LOG_NEW_DEFAULT_CATEGORY(cname,desc) \
- GRAS_LOG_NEW_CATEGORY(cname,desc); \
- GRAS_LOG_DEFAULT_CATEGORY(cname)
+#define XBT_LOG_NEW_DEFAULT_CATEGORY(cname, desc) \
+ XBT_LOG_NEW_CATEGORY(cname, (desc)); \
+ XBT_LOG_DEFAULT_CATEGORY(cname)
/**
- * GRAS_LOG_NEW_DEFAULT_SUBCATEGORY:
- * @cname: name of the cat
- * @parent: name of the parent
- * @desc: string describing the purpose of this category
+ * @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).
*/
-#define GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(cname, parent, desc) \
- GRAS_LOG_NEW_SUBCATEGORY(cname, parent, desc); \
- GRAS_LOG_DEFAULT_CATEGORY(cname)
+#define XBT_LOG_NEW_DEFAULT_SUBCATEGORY(cname, parent, desc) \
+ XBT_LOG_NEW_SUBCATEGORY(cname, parent, (desc)); \
+ XBT_LOG_DEFAULT_CATEGORY(cname)
/**
- * GRAS_LOG_EXTERNAL_CATEGORY:
- * @cname: name of the cat
+ * @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 GRAS_LOG_EXTERNAL_CATEGORY(cname) \
- extern gras_log_category_t _GRAS_LOGV(cname)
+#define XBT_LOG_EXTERNAL_CATEGORY(cname) \
+ extern s_xbt_log_category_t _XBT_LOGV(cname)
-/* Functions you may call */
+/**
+ * @ingroup XBT_log
+ * @param cname name of the cat
+ * @hideinitializer
+ *
+ * Indicates that the default category of this file was declared in another file.
+ */
-extern void gras_log_control_set(const char* cs);
+#define XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(cname) \
+ XBT_LOG_EXTERNAL_CATEGORY(cname);\
+ XBT_LOG_DEFAULT_CATEGORY(cname)
-/* Forward declarations */
-typedef struct gras_log_appender_s gras_log_appender_t;
-typedef struct gras_log_event_s gras_log_event_t;
-typedef struct gras_log_category_s gras_log_category_t;
+/* Functions you may call */
-/**
- * Do NOT access any members of this structure directly.
- */
-struct gras_log_category_s {
- gras_log_category_t *parent;
-/*@null@*/ gras_log_category_t *firstChild;
-/*@null@*/ gras_log_category_t *nextSibling;
- const char *name;
- int threshold;
- int isThreshInherited;
-/*@null@*/ gras_log_appender_t *appender;
- int willLogToParent;
- /* TODO: Formats? */
-};
+/** Provide a log setting as if it were passed on the command line.
+ *
+ * Expected syntax:
+ * ( [category] "." [keyword] ":" value (" ")... )...
+ *
+ * where [category] is one the category names (see @ref XBT_log_cats for a complete list of the ones defined in the
+ * SimGrid library) and keyword is one of the following:
+ *
+ * - threshold: category's threshold priority. Possible values:
+ * TRACE,DEBUG,VERBOSE,INFO,WARNING,ERROR,CRITICAL
+ * - add or additivity: whether the logging actions must be passed to the parent category.
+ * Possible values: 0, 1, no, yes, on, off.
+ * Default value: yes.
+ * - fmt: the format to use. See @ref log_use_conf_fmt for more information.
+ * - app or appender: the appender to use. See @ref log_use_conf_app for more information.
+ */
+XBT_PUBLIC void xbt_log_control_set(const char* cs);
-struct gras_log_appender_s {
- void (*do_append) (gras_log_appender_t* thisLogAppender,
- gras_log_event_t* event, const char *fmt);
- void *appender_data;
+/* Forward declarations */
+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? */
+
+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 gras_log_event_s {
- gras_log_category_t* cat;
- gras_log_priority_t priority;
- const char* fileName;
- const char* functionName;
+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;
};
/**
- * gras_log_threshold_set:
- * @cat: the category (not only its name, but the variable)
- * @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).
+ * Programmatically alters a category's threshold priority (don't use).
*/
-extern void gras_log_threshold_set(gras_log_category_t* cat,
- gras_log_priority_t thresholdPriority);
+XBT_PUBLIC void xbt_log_threshold_set(xbt_log_category_t cat, e_xbt_log_priority_t thresholdPriority);
/**
- * gras_log_parent_set:
- * @cat: the category (not only its name, but the variable)
- * @parent: the parent cat
+ * @ingroup XBT_log_implem
+ * @param cat the category (not only its name, but the variable)
+ * @param app the appender
*
- * Programatically alter a category's parent (don't use).
+ * Programmatically sets the category's appender. (the preferred interface is through xbt_log_control_set())
*/
-extern void gras_log_parent_set(gras_log_category_t* cat,
- gras_log_category_t* parent);
+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
+ *
+ * Programmatically 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);
/**
- * gras_log_appender_set:
- * @cat: the category (not only its name, but the variable)
- * @app: the appender
+ * @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 the category's appender (don't use).
+ * Programmatically sets whether the logging actions must be passed to the parent category.
+ * (the preferred interface is through xbt_log_control_set())
*/
-extern void gras_log_appender_set(gras_log_category_t* cat,
- gras_log_appender_t* app);
+XBT_PUBLIC void xbt_log_additivity_set(xbt_log_category_t cat, int additivity);
-/* Functions that you shouldn't call. */
-extern void _gras_log_event_log(gras_log_event_t*ev,
- const char *fmt,
- ...) _GRAS_GNUC_PRINTF(2,3);
+/** @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(const char* arg);
+XBT_PUBLIC xbt_log_layout_t xbt_log_layout_format_new(const char* arg);
+XBT_PUBLIC xbt_log_appender_t xbt_log_appender_stream(FILE* f);
+XBT_PUBLIC xbt_log_appender_t xbt_log_appender_file_new(const char* arg);
+XBT_PUBLIC xbt_log_appender_t xbt_log_appender2_file_new(const char* arg, int roll);
-extern int _gras_log_cat_init(gras_log_priority_t priority,
- gras_log_category_t* category);
+/* ********************************** */
+/* Functions that you shouldn't call */
+/* ********************************** */
+/** Retrieve and parse all log settings from the command line (don't call it directly) */
+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);
-extern gras_log_category_t _GRAS_LOGV(GRAS_LOG_ROOT_CAT);
-GRAS_LOG_EXTERNAL_CATEGORY(GRAS);
-extern gras_log_appender_t *gras_log_default_appender;
+extern s_xbt_log_category_t _XBT_LOGV(XBT_LOG_ROOT_CAT);
+
+/* ********************** */
+/* Public functions again */
+/* ********************** */
/**
- * GRAS_LOG_ISENABLED:
- * @catName: name of the category
- * @priority: minimal priority to be enabled to return true
+ * @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 GRAS_LOG_ISENABLED(catName, priority) \
- _GRAS_LOG_ISENABLEDV(_GRAS_LOGV(catName), priority)
+#define XBT_LOG_ISENABLED(catName, priority) _XBT_LOG_ISENABLEDV(_XBT_LOGV(catName), (priority))
/*
- * Helper function that implements GRAS_LOG_ISENABLED.
+ * Helper function that implements XBT_LOG_ISENABLED.
*
* 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 _GRAS_LOG_ISENABLEDV(catv, priority) \
- (priority >= GRAS_LOG_STATIC_THRESHOLD \
- && priority >= catv.threshold \
- && (catv.threshold != gras_log_priority_uninitialized \
- || _gras_log_cat_init(priority, &catv)) )
+#define _XBT_LOG_ISENABLEDV(catv, priority) \
+ ((priority) >= XBT_LOG_STATIC_THRESHOLD && ((catv).initialized || _xbt_log_cat_init(&(catv), (priority))) && \
+ (priority) >= (catv).threshold)
/*
* 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.
*/
-#define _GRAS_LOG_PRE(catv, priority) do { \
- if (_GRAS_LOG_ISENABLEDV(catv, priority)) { \
- gras_log_event_t _log_ev = \
- {&(catv),priority,__FILE__,_GRAS_GNUC_FUNCTION,__LINE__}; \
- _gras_log_event_log(&_log_ev
-
-#define _GRAS_LOG_POST \
- ); \
- } } while(0)
-
-
/* Logging Macros */
-#ifdef GRAS_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)
+#ifdef XBT_LOG_MAYDAY
+# 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) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f _GRAS_LOG_POST
-# define CLOG1(c, p, f,a1) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f,a1 _GRAS_LOG_POST
-# define CLOG2(c, p, f,a1,a2) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f,a1,a2 _GRAS_LOG_POST
-# define CLOG3(c, p, f,a1,a2,a3) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f,a1,a2,a3 _GRAS_LOG_POST
-# define CLOG4(c, p, f,a1,a2,a3,a4) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f,a1,a2,a3,a4 _GRAS_LOG_POST
-# define CLOG5(c, p, f,a1,a2,a3,a4,a5) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f,a1,a2,a3,a4,a5 _GRAS_LOG_POST
-# define CLOG6(c, p, f,a1,a2,a3,a4,a5,a6) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f,a1,a2,a3,a4,a5,a6 _GRAS_LOG_POST
-# define CLOG7(c, p, f,a1,a2,a3,a4,a5,a6,a7) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f,a1,a2,a3,a4,a5,a6,a7 _GRAS_LOG_POST
-# define CLOG8(c, p, f,a1,a2,a3,a4,a5,a6,a7,a8) _GRAS_LOG_PRE(_GRAS_LOGV(c),p) ,f,a1,a2,a3,a4,a5,a6,a7,a8 _GRAS_LOG_POST
-#endif
-#define CDEBUG0(c, f) CLOG0(c, gras_log_priority_debug, f)
-#define CDEBUG1(c, f,a1) CLOG1(c, gras_log_priority_debug, f,a1)
-#define CDEBUG2(c, f,a1,a2) CLOG2(c, gras_log_priority_debug, f,a1,a2)
-#define CDEBUG3(c, f,a1,a2,a3) CLOG3(c, gras_log_priority_debug, f,a1,a2,a3)
-#define CDEBUG4(c, f,a1,a2,a3,a4) CLOG4(c, gras_log_priority_debug, f,a1,a2,a3,a4)
-#define CDEBUG5(c, f,a1,a2,a3,a4,a5) CLOG5(c, gras_log_priority_debug, f,a1,a2,a3,a4,a5)
-#define CDEBUG6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, gras_log_priority_debug, f,a1,a2,a3,a4,a5,a6)
-#define CDEBUG7(c, f,a1,a2,a3,a4,a5,a6,a7) CLOG7(c, gras_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, gras_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7,a8)
-
-#define CVERB0(c, f) CLOG0(c, gras_log_priority_verbose, f)
-#define CVERB1(c, f,a1) CLOG1(c, gras_log_priority_verbose, f,a1)
-#define CVERB2(c, f,a1,a2) CLOG2(c, gras_log_priority_verbose, f,a1,a2)
-#define CVERB3(c, f,a1,a2,a3) CLOG3(c, gras_log_priority_verbose, f,a1,a2,a3)
-#define CVERB4(c, f,a1,a2,a3,a4) CLOG4(c, gras_log_priority_verbose, f,a1,a2,a3,a4)
-#define CVERB5(c, f,a1,a2,a3,a4,a5) CLOG5(c, gras_log_priority_verbose, f,a1,a2,a3,a4,a5)
-#define CVERB6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, gras_log_priority_verbose, f,a1,a2,a3,a4,a5,a6)
-
-#define CINFO0(c, f) CLOG0(c, gras_log_priority_info, f)
-#define CINFO1(c, f,a1) CLOG1(c, gras_log_priority_info, f,a1)
-#define CINFO2(c, f,a1,a2) CLOG2(c, gras_log_priority_info, f,a1,a2)
-#define CINFO3(c, f,a1,a2,a3) CLOG3(c, gras_log_priority_info, f,a1,a2,a3)
-#define CINFO4(c, f,a1,a2,a3,a4) CLOG4(c, gras_log_priority_info, f,a1,a2,a3,a4)
-#define CINFO5(c, f,a1,a2,a3,a4,a5) CLOG5(c, gras_log_priority_info, f,a1,a2,a3,a4,a5)
-#define CINFO6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, gras_log_priority_info, f,a1,a2,a3,a4,a5,a6)
-
-#define CWARN0(c, f) CLOG0(c, gras_log_priority_warning, f)
-#define CWARN1(c, f,a1) CLOG1(c, gras_log_priority_warning, f,a1)
-#define CWARN2(c, f,a1,a2) CLOG2(c, gras_log_priority_warning, f,a1,a2)
-#define CWARN3(c, f,a1,a2,a3) CLOG3(c, gras_log_priority_warning, f,a1,a2,a3)
-#define CWARN4(c, f,a1,a2,a3,a4) CLOG4(c, gras_log_priority_warning, f,a1,a2,a3,a4)
-#define CWARN5(c, f,a1,a2,a3,a4,a5) CLOG5(c, gras_log_priority_warning, f,a1,a2,a3,a4,a5)
-#define CWARN6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, gras_log_priority_warning, f,a1,a2,a3,a4,a5,a6)
-
-#define CERROR0(c, f) CLOG0(c, gras_log_priority_error, f)
-#define CERROR1(c, f,a1) CLOG1(c, gras_log_priority_error, f,a1)
-#define CERROR2(c, f,a1,a2) CLOG2(c, gras_log_priority_error, f,a1,a2)
-#define CERROR3(c, f,a1,a2,a3) CLOG3(c, gras_log_priority_error, f,a1,a2,a3)
-#define CERROR4(c, f,a1,a2,a3,a4) CLOG4(c, gras_log_priority_error, f,a1,a2,a3,a4)
-#define CERROR5(c, f,a1,a2,a3,a4,a5) CLOG5(c, gras_log_priority_error, f,a1,a2,a3,a4,a5)
-#define CERROR6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, gras_log_priority_error, f,a1,a2,a3,a4,a5,a6)
+#define XBT_CLOG(category, prio, ...) \
+ do { \
+ if (_XBT_LOG_ISENABLEDV((category), (prio))) { \
+ s_xbt_log_event_t _log_ev; \
+ _log_ev.cat = &(category); \
+ _log_ev.priority = (prio); \
+ _log_ev.fileName = __FILE__; \
+ _log_ev.functionName = __func__; \
+ _log_ev.lineNum = __LINE__; \
+ _xbt_log_event_log(&_log_ev, __VA_ARGS__); \
+ } \
+ } while (0)
+
+#define XBT_LOG(prio, ...) XBT_CLOG(*_simgrid_log_category__default, (prio), __VA_ARGS__)
-/**
- * CCRITICAL6:
- * @c: the category to log into
- * @f: the format string
- * @a1: first argument of the format
- * @a2: second argument of the format
- * @a3: third argument of the format
- * @a4: fourth argument of the format
- * @a5: fifth argument of the format
- * @a6: sixth argument of the format
- *
- * Log something to the current default category under the warning priority.
- *
- * The macros CCRITICAL0 ... CCRITICAL5 naturally also exist, but are not listed here
- * for sake of clarity. They just differ in the number of arguments passed
- * along with the format string.
- */
-
-#define CCRITICAL0(c, f) CLOG0(c, gras_log_priority_critical, f)
-#define CCRITICAL1(c, f,a1) CLOG1(c, gras_log_priority_critical, f,a1)
-#define CCRITICAL2(c, f,a1,a2) CLOG2(c, gras_log_priority_critical, f,a1,a2)
-#define CCRITICAL3(c, f,a1,a2,a3) CLOG3(c, gras_log_priority_critical, f,a1,a2,a3)
-#define CCRITICAL4(c, f,a1,a2,a3,a4) CLOG4(c, gras_log_priority_critical, f,a1,a2,a3,a4)
-#define CCRITICAL5(c, f,a1,a2,a3,a4,a5) CLOG5(c, gras_log_priority_critical, f,a1,a2,a3,a4,a5)
-#define CCRITICAL6(c, f,a1,a2,a3,a4,a5,a6) CLOG6(c, gras_log_priority_critical, f,a1,a2,a3,a4,a5,a6)
-
-#ifdef GRAS_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)
-#else
-# define LOG0(p, f) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f _GRAS_LOG_POST
-# define LOG1(p, f,a1) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f,a1 _GRAS_LOG_POST
-# define LOG2(p, f,a1,a2) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f,a1,a2 _GRAS_LOG_POST
-# define LOG3(p, f,a1,a2,a3) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f,a1,a2,a3 _GRAS_LOG_POST
-# define LOG4(p, f,a1,a2,a3,a4) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f,a1,a2,a3,a4 _GRAS_LOG_POST
-# define LOG5(p, f,a1,a2,a3,a4,a5) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f,a1,a2,a3,a4,a5 _GRAS_LOG_POST
-# define LOG6(p, f,a1,a2,a3,a4,a5,a6) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f,a1,a2,a3,a4,a5,a6 _GRAS_LOG_POST
-# define LOG7(p, f,a1,a2,a3,a4,a5,a6,a7) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f,a1,a2,a3,a4,a5,a6,a7 _GRAS_LOG_POST
-# define LOG8(p, f,a1,a2,a3,a4,a5,a6,a7,a8) _GRAS_LOG_PRE((*_GRAS_LOGV(default)),p) ,f,a1,a2,a3,a4,a5,a6,a7,a8 _GRAS_LOG_POST
#endif
-/**
- * DEBUG6:
- * @f: the format string
- * @a1: first argument of the format
- * @a2: second argument of the format
- * @a3: third argument of the format
- * @a4: fourth argument of the format
- * @a5: fifth argument of the format
- * @a6: sixth argument of the format
- *
- * Log something to the current default category under the debug priority.
- *
- * The macros DEBUG0 ... DEBUG5 naturally also exist, but are not listed here
- * for sake of clarity. They just differ in the number of arguments passed
- * along with the format string.
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @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, ...) XBT_CLOG(_XBT_LOGV(categ), xbt_log_priority_debug, __VA_ARGS__)
-#define DEBUG0(f) LOG0(gras_log_priority_debug, f)
-#define DEBUG1(f,a1) LOG1(gras_log_priority_debug, f,a1)
-#define DEBUG2(f,a1,a2) LOG2(gras_log_priority_debug, f,a1,a2)
-#define DEBUG3(f,a1,a2,a3) LOG3(gras_log_priority_debug, f,a1,a2,a3)
-#define DEBUG4(f,a1,a2,a3,a4) LOG4(gras_log_priority_debug, f,a1,a2,a3,a4)
-#define DEBUG5(f,a1,a2,a3,a4,a5) LOG5(gras_log_priority_debug, f,a1,a2,a3,a4,a5)
-#define DEBUG6(f,a1,a2,a3,a4,a5,a6) LOG6(gras_log_priority_debug, f,a1,a2,a3,a4,a5,a6)
-#define DEBUG7(f,a1,a2,a3,a4,a5,a6,a7) LOG7(gras_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7)
-#define DEBUG8(f,a1,a2,a3,a4,a5,a6,a7,a8) LOG8(gras_log_priority_debug, f,a1,a2,a3,a4,a5,a6,a7,a8)
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log an event at the VERB priority on the specified category with these args.
+ */
+#define XBT_CVERB(categ, ...) XBT_CLOG(_XBT_LOGV(categ), xbt_log_priority_verbose, __VA_ARGS__)
-/**
- * VERB6:
- * @f: the format string
- * @a1: first argument of the format
- * @a2: second argument of the format
- * @a3: third argument of the format
- * @a4: fourth argument of the format
- * @a5: fifth argument of the format
- * @a6: sixth argument of the format
- *
- * Log something to the current default category under the verbose priority.
- *
- * The macros VERB0 ... VERB5 naturally also exist, but are not listed here
- * for sake of clarity. They just differ in the number of arguments passed
- * along with the format string.
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log an event at the INFO priority on the specified category with these args.
*/
+#define XBT_CINFO(categ, ...) XBT_CLOG(_XBT_LOGV(categ), xbt_log_priority_info, __VA_ARGS__)
-#define VERB0(f) LOG0(gras_log_priority_verbose, f)
-#define VERB1(f,a1) LOG1(gras_log_priority_verbose, f,a1)
-#define VERB2(f,a1,a2) LOG2(gras_log_priority_verbose, f,a1,a2)
-#define VERB3(f,a1,a2,a3) LOG3(gras_log_priority_verbose, f,a1,a2,a3)
-#define VERB4(f,a1,a2,a3,a4) LOG4(gras_log_priority_verbose, f,a1,a2,a3,a4)
-#define VERB5(f,a1,a2,a3,a4,a5) LOG5(gras_log_priority_verbose, f,a1,a2,a3,a4,a5)
-#define VERB6(f,a1,a2,a3,a4,a5,a6) LOG6(gras_log_priority_verbose, f,a1,a2,a3,a4,a5,a6)
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log an event at the WARN priority on the specified category with these args.
+ */
+#define XBT_CWARN(categ, ...) XBT_CLOG(_XBT_LOGV(categ), xbt_log_priority_warning, __VA_ARGS__)
-/**
- * INFO6:
- * @f: the format string
- * @a1: first argument of the format
- * @a2: second argument of the format
- * @a3: third argument of the format
- * @a4: fourth argument of the format
- * @a5: fifth argument of the format
- * @a6: sixth argument of the format
- *
- * Log something to the current default category under the info priority.
- *
- * The macros INFO0 ... INFO5 naturally also exist, but are not listed here
- * for sake of clarity. They just differ in the number of arguments passed
- * along with the format string.
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log an event at the ERROR priority on the specified category with these args.
*/
+#define XBT_CERROR(categ, ...) XBT_CLOG(_XBT_LOGV(categ), xbt_log_priority_error, __VA_ARGS__)
-#define INFO0(f) LOG0(gras_log_priority_info, f)
-#define INFO1(f,a1) LOG1(gras_log_priority_info, f,a1)
-#define INFO2(f,a1,a2) LOG2(gras_log_priority_info, f,a1,a2)
-#define INFO3(f,a1,a2,a3) LOG3(gras_log_priority_info, f,a1,a2,a3)
-#define INFO4(f,a1,a2,a3,a4) LOG4(gras_log_priority_info, f,a1,a2,a3,a4)
-#define INFO5(f,a1,a2,a3,a4,a5) LOG5(gras_log_priority_info, f,a1,a2,a3,a4,a5)
-#define INFO6(f,a1,a2,a3,a4,a5,a6) LOG6(gras_log_priority_info, f,a1,a2,a3,a4,a5,a6)
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log an event at the CRITICAL priority on the specified category with these args.
+ */
+#define XBT_CCRITICAL(categ, ...) XBT_CLOG(_XBT_LOGV(categ), xbt_log_priority_critical, __VA_ARGS__)
-/**
- * WARN6:
- * @f: the format string
- * @a1: first argument of the format
- * @a2: second argument of the format
- * @a3: third argument of the format
- * @a4: fourth argument of the format
- * @a5: fifth argument of the format
- * @a6: sixth argument of the format
- *
- * Log something to the current default category under the warning priority.
- *
- * The macros WARN0 ... WARN5 naturally also exist, but are not listed here
- * for sake of clarity. They just differ in the number of arguments passed
- * along with the format string.
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @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__)
-#define WARN0(f) LOG0(gras_log_priority_warning, f)
-#define WARN1(f,a1) LOG1(gras_log_priority_warning, f,a1)
-#define WARN2(f,a1,a2) LOG2(gras_log_priority_warning, f,a1,a2)
-#define WARN3(f,a1,a2,a3) LOG3(gras_log_priority_warning, f,a1,a2,a3)
-#define WARN4(f,a1,a2,a3,a4) LOG4(gras_log_priority_warning, f,a1,a2,a3,a4)
-#define WARN5(f,a1,a2,a3,a4,a5) LOG5(gras_log_priority_warning, f,a1,a2,a3,a4,a5)
-#define WARN6(f,a1,a2,a3,a4,a5,a6) LOG6(gras_log_priority_warning, f,a1,a2,a3,a4,a5,a6)
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @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__)
-/**
- * ERROR6:
- * @f: the format string
- * @a1: first argument of the format
- * @a2: second argument of the format
- * @a3: third argument of the format
- * @a4: fourth argument of the format
- * @a5: fifth argument of the format
- * @a6: sixth argument of the format
- *
- * Log something to the current default category under the error priority.
- *
- * The macros ERROR0 ... ERROR5 naturally also exist, but are not listed here
- * for sake of clarity. They just differ in the number of arguments passed
- * along with the format string.
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log an event at the INFO priority on the default category with these args.
*/
+#define XBT_INFO(...) XBT_LOG(xbt_log_priority_info, __VA_ARGS__)
-#define ERROR0(f) LOG0(gras_log_priority_error, f)
-#define ERROR1(f,a1) LOG1(gras_log_priority_error, f,a1)
-#define ERROR2(f,a1,a2) LOG2(gras_log_priority_error, f,a1,a2)
-#define ERROR3(f,a1,a2,a3) LOG3(gras_log_priority_error, f,a1,a2,a3)
-#define ERROR4(f,a1,a2,a3,a4) LOG4(gras_log_priority_error, f,a1,a2,a3,a4)
-#define ERROR5(f,a1,a2,a3,a4,a5) LOG5(gras_log_priority_error, f,a1,a2,a3,a4,a5)
-#define ERROR6(f,a1,a2,a3,a4,a5,a6) LOG6(gras_log_priority_error, f,a1,a2,a3,a4,a5,a6)
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @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__)
-/**
- * CRITICAL6:
- * @f: the format string
- * @a1: first argument of the format
- * @a2: second argument of the format
- * @a3: third argument of the format
- * @a4: fourth argument of the format
- * @a5: fifth argument of the format
- * @a6: sixth argument of the format
- *
- * Log something to the current default category under the critical priority.
- *
- * The macros CRITICAL0 ... CRITICAL5 naturally also exist, but are not listed here
- * for sake of clarity. They just differ in the number of arguments passed
- * along with the format string.
- */
-#define CRITICAL0(f) LOG0(gras_log_priority_critical, f)
-#define CRITICAL1(f,a1) LOG1(gras_log_priority_critical, f,a1)
-#define CRITICAL2(f,a1,a2) LOG2(gras_log_priority_critical, f,a1,a2)
-#define CRITICAL3(f,a1,a2,a3) LOG3(gras_log_priority_critical, f,a1,a2,a3)
-#define CRITICAL4(f,a1,a2,a3,a4) LOG4(gras_log_priority_critical, f,a1,a2,a3,a4)
-#define CRITICAL5(f,a1,a2,a3,a4,a5) LOG5(gras_log_priority_critical, f,a1,a2,a3,a4,a5)
-#define CRITICAL6(f,a1,a2,a3,a4,a5,a6) LOG6(gras_log_priority_critical, f,a1,a2,a3,a4,a5,a6)
-
-#define GRAS_IN LOG1(gras_log_priority_trace, ">> begin of %s", _GRAS_GNUC_FUNCTION)
-#define GRAS_IN1(fmt,a) LOG2(gras_log_priority_trace, ">> begin of %s" fmt, _GRAS_GNUC_FUNCTION, a)
-#define GRAS_IN2(fmt,a,b) LOG3(gras_log_priority_trace, ">> begin of %s" fmt, _GRAS_GNUC_FUNCTION, a,b)
-#define GRAS_IN3(fmt,a,b,c) LOG4(gras_log_priority_trace, ">> begin of %s" fmt, _GRAS_GNUC_FUNCTION, a,b,c)
-#define GRAS_IN4(fmt,a,b,c,d) LOG5(gras_log_priority_trace, ">> begin of %s" fmt, _GRAS_GNUC_FUNCTION, a,b,c,d)
-#define GRAS_OUT LOG1(gras_log_priority_trace, "<< end of %s", _GRAS_GNUC_FUNCTION)
-
-#endif /* ! _GRAS_LOG_H_ */
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log an event at the ERROR priority on the default category with these args.
+ */
+#define XBT_ERROR(...) XBT_LOG(xbt_log_priority_error, __VA_ARGS__)
+
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log an event at the CRITICAL priority on the default category with these args.
+ */
+#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), __func__)
+#define _XBT_IN_OUT_ARGN(fmt, ...) XBT_LOG(xbt_log_priority_trace, (fmt), __func__, __VA_ARGS__)
+
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log at TRACE priority that we entered in current function, appending a user specified format.
+ */
+#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, appending a user specified format.
+ */
+#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, appending a user specified format.
+ */
+#define XBT_HERE(...) XBT_LOG(xbt_log_priority_trace, "-- was here" __VA_ARGS__)
+
+/** @ingroup XBT_log
+ * @hideinitializer
+ * @brief Log help messages through category xbt.xbt_help.
+ */
+#define XBT_HELP(...) XBT_CINFO(xbt_help, __VA_ARGS__)
+
+SG_END_DECL
+#endif /* XBT_LOG_H */
