X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/937854de9dc8e2771ef0891ddc0f39929be1a3d9..e71a2a302d28430dc1bfee906f842f5f3d0fa3ce:/include/xbt/sysdep.h

diff --git a/include/xbt/sysdep.h b/include/xbt/sysdep.h
index 10b3ff38d5..969e0b84f3 100644
--- a/include/xbt/sysdep.h
+++ b/include/xbt/sysdep.h
@@ -2,8 +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) 2004-2017. 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. */
@@ -11,17 +10,17 @@
 #ifndef XBT_SYSDEP_H
 #define XBT_SYSDEP_H
 
-#include "xbt/log.h"
-#include "xbt/misc.h"
-#include "xbt/asserts.h"
+#include <xbt/asserts.h>
+#include <xbt/log.h>
+#include <xbt/misc.h>
 
-#include "simgrid_config.h"
+#include <simgrid/config.h>
 
 #include <string.h>
 #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 */
@@ -31,11 +30,11 @@ SG_BEGIN_DECL()
  * @{
  */
 /** @brief Kill the program in silence */
-XBT_PUBLIC(void) XBT_ATTRIB_NORETURN xbt_abort(void);
+XBT_ATTRIB_NORETURN XBT_PUBLIC void xbt_abort(void);
 
 /**
  * @brief Kill the program with an error message
- * \param ... a format string and its arguments
+ * @param ... a format string and its arguments
  *
  * Things are so messed up that the only thing to do now, is to stop the program.
  *
@@ -50,12 +49,14 @@ XBT_PUBLIC(void) XBT_ATTRIB_NORETURN xbt_abort(void);
 
 #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
- *  @brief Malloc and associated functions, killing the program on error (with \ref XBT_ex)
+ *  @brief Malloc and associated functions, killing the program on error (with @ref XBT_ex)
  *
  *  @{
  */
@@ -71,12 +72,10 @@ 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) {
-  void *res = malloc(n);
+  void* res = malloc(n);
   if (!res)
     xbt_die("Memory allocation of %lu bytes failed", (unsigned long)n);
   return res;
@@ -85,7 +84,7 @@ static XBT_ALWAYS_INLINE void *xbt_malloc(size_t n) {
 /** @brief like malloc, but xbt_die() on error and memset data to 0
     @hideinitializer */
 static XBT_ALWAYS_INLINE void *xbt_malloc0(size_t n) {
-  void *res = calloc(n, 1);
+  void* res = calloc(n, 1);
   if (!res)
     xbt_die("Memory callocation of %lu bytes failed", (unsigned long)n);
   return res;
@@ -113,12 +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