X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/29a3b2869c0075fc75e8ccc66fc1d9c4c8bf6a85..7a0c355466d01a81f953e8529a8d76751a2964ac:/include/xbt/sysdep.h

diff --git a/include/xbt/sysdep.h b/include/xbt/sysdep.h
index 86d62bb7a7..63a4bbce11 100644
--- a/include/xbt/sysdep.h
+++ b/include/xbt/sysdep.h
@@ -2,7 +2,7 @@
 /*  no system header should be loaded out of this file so that we have only */
 /*  one file to check when porting to another OS                            */
 
-/* Copyright (c) 2004-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2021. 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. */
@@ -20,7 +20,7 @@
 #include <stdlib.h>
 #include <stdarg.h>             /* va_list */
 
-SG_BEGIN_DECL()
+SG_BEGIN_DECL
 
 /* They live in asserts.h, but need to be declared before this module.
    double declaration to cut dependency cycle */
@@ -40,17 +40,19 @@ XBT_ATTRIB_NORETURN XBT_PUBLIC void xbt_abort(void);
  *
  * The message is handled by a CRITICAL logging request, and may consist of a format string with arguments.
  */
-#define xbt_die(...)                            \
-  do {                                          \
-    XBT_CCRITICAL(xbt, __VA_ARGS__);            \
-    xbt_abort();                                \
+#define xbt_die(...)                                                                                                   \
+  do {                                                                                                                 \
+    XBT_CCRITICAL(root, __VA_ARGS__);                                                                                  \
+    xbt_abort();                                                                                                       \
   } while (0)
 /** @} */
 
 #ifdef XBT_LOG_LOCALLY_DEFINE_XBT_CHANNEL
 XBT_LOG_NEW_CATEGORY(xbt, "All XBT categories (simgrid toolbox)");
+XBT_LOG_NEW_SUBCATEGORY(xbt_help, xbt, "Help messages");
 #else
 XBT_LOG_EXTERNAL_CATEGORY(xbt);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_help);
 #endif
 
 /** @addtogroup XBT_syscall
@@ -70,8 +72,6 @@ static XBT_ALWAYS_INLINE char *xbt_strdup(const char *s) {
   return res;
 }
 
-XBT_PUBLIC void xbt_backtrace_display_current();
-
 /** @brief Like malloc, but xbt_die() on error
     @hideinitializer */
 static XBT_ALWAYS_INLINE void *xbt_malloc(size_t n) {
@@ -112,12 +112,18 @@ static XBT_ALWAYS_INLINE void *xbt_realloc(void *p, size_t s) {
     @hideinitializer */
 #define xbt_free(p) free(p) /*nothing specific to do here. A poor valgrind replacement? */
 
+#ifdef __cplusplus
+#define XBT_FREE_NOEXCEPT noexcept(noexcept(::free))
+#else
+#define XBT_FREE_NOEXCEPT
+#endif
+
 /** @brief like free, but you can be sure that it is a function  */
-XBT_PUBLIC void xbt_free_f(void* p);
+XBT_PUBLIC void xbt_free_f(void* p) XBT_FREE_NOEXCEPT;
 /** @brief should be given a pointer to pointer, and frees the second one */
-XBT_PUBLIC void xbt_free_ref(void* d);
+XBT_PUBLIC void xbt_free_ref(void* d) XBT_FREE_NOEXCEPT;
 
-SG_END_DECL()
+SG_END_DECL
 
 #define xbt_new(type, count)  ((type*)xbt_malloc (sizeof (type) * (count)))
 /** @brief like calloc, but xbt_die() on error