X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9b73466ada27682d1729f394549479da83ef4a99..1123a69b82b73a4edd1cc9012330de33919d171e:/include/xbt/misc.h

diff --git a/include/xbt/misc.h b/include/xbt/misc.h
index a6f65de479..a0620abe54 100644
--- a/include/xbt/misc.h
+++ b/include/xbt/misc.h
@@ -1,6 +1,6 @@
 /* xbt.h - Public interface to the xbt (simgrid's toolbox)                     */
 
-/* Copyright (c) 2004-2012. The SimGrid Team.
+/* Copyright (c) 2004-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -171,6 +171,8 @@
 #  define XBT_EXPORT_NO_IMPORT(type)  __declspec(dllexport) type
 #  define XBT_IMPORT_NO_EXPORT(type)  type
 #  define XBT_PUBLIC_DATA(type)       extern __declspec(dllexport) type
+#  define XBT_PUBLIC_CLASS            class __declspec(dllexport)
+
 
 /* Pack everything up statically */
 #elif defined(DLL_STATIC)
@@ -178,6 +180,8 @@
 #  define XBT_EXPORT_NO_IMPORT(type)  type
 #  define XBT_IMPORT_NO_EXPORT(type)  type
 #  define XBT_PUBLIC_DATA(type)       extern type
+#  define XBT_PUBLIC_CLASS            class
+
 
 /* Link against the DLL */
 #elif (defined(_XBT_WIN32) && !defined(DLL_EXPORT) && !defined(DLL_STATIC))
@@ -185,6 +189,8 @@
 #  define XBT_EXPORT_NO_IMPORT(type)  type
 #  define XBT_IMPORT_NO_EXPORT(type)  __declspec(dllimport) type
 #  define XBT_PUBLIC_DATA(type)       extern __declspec(dllimport) type
+#  define XBT_PUBLIC_CLASS            class __declspec(dllimport)
+
 
 /* UNIX build */
 #else
@@ -192,6 +198,8 @@
 #  define XBT_EXPORT_NO_IMPORT(type)  type
 #  define XBT_IMPORT_NO_EXPORT(type)  type
 #  define XBT_PUBLIC_DATA(type)       extern type
+#  define XBT_PUBLIC_CLASS            class
+
 #endif
 
 #if !defined (max) && !defined(__cplusplus)
@@ -224,6 +232,12 @@
 
 SG_BEGIN_DECL()
 
+/** Cache the size of a memory page for the current system. */
+XBT_PUBLIC_DATA(int) xbt_pagesize;
+
+/** Cache the number of bits of addresses inside a given page, log2(xbt_pagesize). */
+ XBT_PUBLIC_DATA(int) xbt_pagebits;
+
 XBT_PUBLIC(const char *) xbt_procname(void);
 
 #define XBT_BACKTRACE_SIZE 10   /* FIXME: better place? Do document */