/* log - a generic logging facility in the spirit of log4j */
-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2011. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
*
* 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.
#include "xbt/misc.h"
#include <stdarg.h>
+#include <stddef.h> /* NULL */
SG_BEGIN_DECL()
/**\brief Log priorities
* \ingroup XBT_log
#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)
/* The root of the category hierarchy. */
#define XBT_LOG_ROOT_CAT root
* 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,
+ * So, we work this around by adding a XBT_LOG_CONNECT_PARENT() 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
+ * When compiling with gcc, this is not necessary (XBT_LOG_CONNECT_PARENT
* 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(_MSC_VER)
# define _XBT_LOG_PARENT_INITIALIZER(parent) NULL
-# define XBT_LOG_CONNECT(parent_cat,child) _XBT_LOGV(child).parent = &_XBT_LOGV(parent_cat)
+# define XBT_LOG_CONNECT_PARENT(child, parent_cat) \
+ _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)) */
+# define XBT_LOG_CONNECT_PARENT(child, parent_cat) \
+ /* xbt_assert(_XBT_LOGV(child).parent == &_XBT_LOGV(parent_cat)); */ \
+ ((void)0)
#endif
+#define XBT_LOG_CONNECT(child, parent_cat) \
+ if (1) { \
+ extern void _XBT_LOGV_CTOR(child)(void); \
+ _XBT_LOGV_CTOR(child)(); \
+ } 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) \
+ XBT_PUBLIC(void) _XBT_LOGV_CTOR(catName)(void); \
+ void _XBT_LOGV_CTOR(catName)(void) \
+ { \
+ XBT_LOG_EXTERNAL_CATEGORY(catName); \
+ /* Note: _XBT_LOGV(parent) should be already declared here. */ \
+ XBT_LOG_CONNECT_PARENT(catName, parent); \
+ _xbt_log_cat_init(&_XBT_LOGV(catName), xbt_log_priority_uninitialized); \
+ } \
+ XBT_EXPORT_NO_IMPORT(s_xbt_log_category_t) _XBT_LOGV(catName) = { \
+ _XBT_LOG_PARENT_INITIALIZER(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
* 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
* Do NOT access any members of this structure directly. FIXME: move to private?
*/
-#define XBT_LOG_BUFF_SIZE 2048 /* Size of the static string in which we build the log string */
-
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;
const char *functionName;
int lineNum;
va_list ap;
- va_list ap_copy; /* need a copy to launch dynamic layouts when the static ones overflowed */
- char buffer[XBT_LOG_BUFF_SIZE];
+ char *buffer;
+ int buffer_size;
};
/**
*
* 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
fprintf(stderr,"%s:%d:\n" f, __FILE__, __LINE__, __VA_ARGS__)
# define XBT_LOG(...) XBT_CLOG(0, __VA_ARGS__)
#else
-# include <string.h> /* memset */
# define XBT_CLOG_(catv, prio, ...) \
do { \
if (_XBT_LOG_ISENABLEDV(catv, prio)) { \
_log_ev.fileName = __FILE__; \
_log_ev.functionName = _XBT_FUNCTION; \
_log_ev.lineNum = __LINE__; \
- memset(_log_ev.buffer, 0, XBT_LOG_BUFF_SIZE); \
_xbt_log_event_log(&_log_ev, __VA_ARGS__); \
} \
} while (0)
