Use standard C/C++ attributes when available.

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

diff --git a/include/xbt/base.h b/include/xbt/base.h
index 68ea79e..8528c62 100644 (file)
--- a/include/xbt/base.h
+++ b/include/xbt/base.h
@@ -1,6 +1,6 @@
 /* xbt.h - Public interface to the xbt (simgrid's toolbox)                  */
 
-/* Copyright (c) 2004-2015. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2017. 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. */
@@ -45,9 +45,35 @@
      __attribute__((__format__ (__scanf__, format_idx, arg_idx)))
 #endif
 
+#if defined(__cplusplus)
+#if __cplusplus >= 201103L
+#define XBT_ATTRIB_NORETURN [[noreturn]]
+#endif
+#if __cplusplus >= 201703L
+#define XBT_ATTRIB_UNUSED [[maybe_unused]]
+#endif
+#if __cplusplus >= 201402L
+#define XBT_ATTRIB_DEPRECATED(msg) [[deprecated(msg)]]
+#endif
+#elif defined(__STDC_VERSION__)
+#if __STDC_VERSION__ >= 201112L
+#define XBT_ATTRIB_NORETURN _Noreturn
+#endif
+#endif
+
+#ifndef XBT_ATTRIB_NORETURN
 #define XBT_ATTRIB_NORETURN __attribute__((noreturn))
+#endif
+#ifndef XBT_ATTRIB_UNUSED
 #define XBT_ATTRIB_UNUSED  __attribute__((unused))
-#define XBT_ATTRIB_DEPRECATED(m)  __attribute__((deprecated(m)))
+#endif
+#ifndef XBT_ATTRIB_DEPRECATED
+#define XBT_ATTRIB_DEPRECATED(msg) __attribute__((deprecated(msg)))
+#endif
+
+#define XBT_ATTRIB_DEPRECATED_v319(msg) XBT_ATTRIB_DEPRECATED(msg) /* Will be dropped in v3.19 */
+#define XBT_ATTRIB_DEPRECATED_v320(msg) XBT_ATTRIB_DEPRECATED(msg) /* Will be dropped in v3.20 */
+#define XBT_ATTRIB_DEPRECATED_v321(msg) XBT_ATTRIB_DEPRECATED(msg) /* Will be dropped in v3.21 */
 
 /* Constructor priorities exist since gcc 4.3.  Apparently, they are however not
  * supported on Macs. */
@@ -137,6 +163,7 @@
 
 /* Build the DLL */
 #if defined(DLL_EXPORT)
+#  define XBT_ATTRIB_PUBLIC           __declspec(dllexport)
 #  define XBT_PUBLIC(type)            __declspec(dllexport) type
 #  define XBT_EXPORT_NO_IMPORT(type)  __declspec(dllexport) type
 #  define XBT_IMPORT_NO_EXPORT(type)  type
@@ -146,6 +173,7 @@
 
 /* Link against the DLL */
 #elif (defined(_WIN32) && !defined(DLL_EXPORT))
+#  define XBT_ATTRIB_PUBLIC           __declspec(dllimport)
 #  define XBT_PUBLIC(type)            __declspec(dllimport) type
 #  define XBT_EXPORT_NO_IMPORT(type)  type
 #  define XBT_IMPORT_NO_EXPORT(type)  __declspec(dllimport) type
@@ -154,6 +182,7 @@
 #  define XBT_PRIVATE
 
 #elif defined(__ELF__)
+#  define XBT_ATTRIB_PUBLIC           __attribute__((visibility("default")))
 #  define XBT_PUBLIC(type)            __attribute__((visibility("default"))) type
 #  define XBT_EXPORT_NO_IMPORT(type)  __attribute__((visibility("default"))) type
 #  define XBT_IMPORT_NO_EXPORT(type)  __attribute__((visibility("default"))) type
@@ -162,6 +191,7 @@
 #  define XBT_PRIVATE                 __attribute__((visibility("hidden")))
 
 #else
+#  define XBT_ATTRIB_PUBLIC           /* public */
 #  define XBT_PUBLIC(type)            type
 #  define XBT_EXPORT_NO_IMPORT(type)  type
 #  define XBT_IMPORT_NO_EXPORT(type)  type