[mc] Do not clobber CMAKE_C_FLAGS and friends

[simgrid.git] / include / xbt / misc.h

diff --git a/include/xbt/misc.h b/include/xbt/misc.h
index 14e48b0..9bd9b24 100644 (file)
--- a/include/xbt/misc.h
+++ b/include/xbt/misc.h
@@ -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 +198,14 @@
 #  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
+
+#ifdef _XBT_WIN32
+#define XBT_INTERNAL
+#else
+#define XBT_INTERNAL __attribute__((visibility ("hidden")))
 #endif
 
 #if !defined (max) && !defined(__cplusplus)
@@ -227,6 +241,9 @@ 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 */