#endif /* !defined(NLOG) */
/* Transforms a category name to a global variable name. */
-#define _XBT_LOGV(cat) _XBT_LOG_CONCAT(_simgrid_this_log_category_does_not_exist__, cat)
+#define _XBT_LOGV(cat) _XBT_LOG_CONCAT(_simgrid_log_category__, cat)
#define _XBT_LOG_CONCAT(x,y) x ## y
/* The root of the category hierarchy. */
#define XBT_LOG_ROOT_CAT root
+/* In stric 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
+
/* 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_LOGV(parent), \
+ _XBT_LOG_PARENT_INITIALIZER(parent), \
NULL /* firstChild */, \
NULL /* nextSibling */, \
#catName, \
* Defines a new subcategory of the parent.
*/
#define XBT_LOG_NEW_SUBCATEGORY(catName, parent, desc) \
- XBT_PUBLIC_DATA(s_xbt_log_category_t) _XBT_LOGV(parent); \
+ extern s_xbt_log_category_t _XBT_LOGV(parent); \
XBT_LOG_NEW_SUBCATEGORY_helper(catName, parent, desc) \
/**
* Creates a new subcategory of the root category and makes it the default
* (used by macros that don't explicitly specify a category).
*/
-/* Damnit Malek. There is no difference between the WINDOWS version and the regular one.
- * Moreover, portability cruft MUST be kept out of this file. If you need another definition of EXPORT_NO_IMPORT, do so in misc, not here.
- * Killing your crufty definition once again (I hate dupplicated code). Please do not readd them without a good justification
-
-#if (defined(_WIN32) && !defined(DLL_STATIC))
-# define XBT_LOG_NEW_ROOT_SUBCATEGORY(cname,desc) \
- XBT_EXPORT_NO_IMPORT(s_xbt_log_category_t) _XBT_LOGV(cname) = { \
- 0, 0, 0, \
- #cname, xbt_log_priority_uninitialized, 1, \
- 0, 0, 1 \
- }
-# define XBT_LOG_NEW_DEFAULT_CATEGORY(cname,desc) \
- XBT_LOG_NEW_ROOT_SUBCATEGORY(cname,desc); \
- XBT_LOG_DEFAULT_CATEGORY(cname)
-
-#else
- */
# define XBT_LOG_NEW_DEFAULT_CATEGORY(cname,desc) \
XBT_LOG_NEW_CATEGORY(cname,desc); \
XBT_LOG_DEFAULT_CATEGORY(cname)
-//#endif
-
-
/**
* \ingroup XBT_log
XBT_PUBLIC(void) xbt_log_threshold_set(xbt_log_category_t cat,
e_xbt_log_priority_t thresholdPriority);
-/**
- * \ingroup XBT_log_implem
- * \param cat the category (not only its name, but the variable)
- * \param parent the parent cat
- *
- * Programatically alter a category's parent (don't use).
- */
-XBT_PUBLIC(void) xbt_log_parent_set(xbt_log_category_t cat,
- xbt_log_category_t parent);
-
/**
* \ingroup XBT_log_implem
* \param cat the category (not only its name, but the variable)