X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/526580da10516c95a43d4c08a55f8d525c7a611e..94bbf4f893b0b58419d77d2ebf29b96918489440:/include/xbt/base.h

diff --git a/include/xbt/base.h b/include/xbt/base.h
index 7cb057e917..bd19a3272f 100644
--- 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) 2004-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2019. 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. */
@@ -13,7 +13,7 @@
 #  define _GNU_SOURCE
 #endif
 
-// Teach the compiler that some code path is unreacheable:
+// Teach the compiler that some code path is unreachable:
 #if defined(__has_builtin)
 #  if __has_builtin(__builtin_unreachable)
 #    define XBT_UNREACHABLE() __builtin_unreachable()
@@ -34,15 +34,12 @@
 #ifdef __MINGW32__
 #  include <stdio.h>
 
-#  define XBT_ATTRIB_PRINTF( format_idx, arg_idx )    \
-     __attribute__((__format__ (__MINGW_PRINTF_FORMAT, format_idx, arg_idx)))
-#  define XBT_ATTRIB_SCANF( format_idx, arg_idx )     \
-     __attribute__((__MINGW_SCANF_FORMAT (__scanf__, format_idx, arg_idx)))
+#define XBT_ATTRIB_PRINTF(format_idx, arg_idx)                                                                         \
+  __attribute__((__format__(__MINGW_PRINTF_FORMAT, (format_idx), (arg_idx))))
+#define XBT_ATTRIB_SCANF(format_idx, arg_idx) __attribute__((__MINGW_SCANF_FORMAT(__scanf__, (format_idx), (arg_idx))))
 #else
-#  define XBT_ATTRIB_PRINTF( format_idx, arg_idx )    \
-     __attribute__((__format__ (__printf__, format_idx, arg_idx)))
-#  define XBT_ATTRIB_SCANF( format_idx, arg_idx )     \
-     __attribute__((__format__ (__scanf__, format_idx, arg_idx)))
+#define XBT_ATTRIB_PRINTF(format_idx, arg_idx) __attribute__((__format__(__printf__, (format_idx), (arg_idx))))
+#define XBT_ATTRIB_SCANF(format_idx, arg_idx) __attribute__((__format__(__scanf__, (format_idx), (arg_idx))))
 #endif
 
 #if defined(__cplusplus)
@@ -71,35 +68,35 @@
 #define XBT_ATTRIB_DEPRECATED(mesg) __attribute__((deprecated(mesg)))
 #endif
 
-#define XBT_ATTRIB_DEPRECATED_v321(mesg) XBT_ATTRIB_DEPRECATED(mesg) /* Will be dropped in v3.21 */
-#define XBT_ATTRIB_DEPRECATED_v322(mesg) XBT_ATTRIB_DEPRECATED(mesg) /* Will be dropped in v3.22 */
-#define XBT_ATTRIB_DEPRECATED_v323(mesg) XBT_ATTRIB_DEPRECATED(mesg) /* Will be dropped in v3.23 */
+#define XBT_ATTRIB_DEPRECATED_v328(mesg)                                                                               \
+  XBT_ATTRIB_DEPRECATED(mesg " (this compatibility wrapper will be dropped in v3.28)")
+#define XBT_ATTRIB_DEPRECATED_v329(mesg)                                                                               \
+  XBT_ATTRIB_DEPRECATED(mesg " (this compatibility wrapper will be dropped in v3.29)")
 
-#define XBT_ATTRIB_CONSTRUCTOR(prio) __attribute__((__constructor__(prio)))
-#define XBT_ATTRIB_DESTRUCTOR(prio) __attribute__((__destructor__(prio)))
-
-#if defined(__GNUC__)
-#  define XBT_ALWAYS_INLINE inline __attribute__ ((always_inline))
+#if !defined(__APPLE__)
+#  define XBT_ATTRIB_CONSTRUCTOR(prio) __attribute__((__constructor__(prio)))
+#  define XBT_ATTRIB_DESTRUCTOR(prio) __attribute__((__destructor__(prio)))
 #else
-#  define XBT_ALWAYS_INLINE inline
+#  define XBT_ATTRIB_CONSTRUCTOR(prio) __attribute__((__constructor__))
+#  define XBT_ATTRIB_DESTRUCTOR(prio) __attribute__((__destructor__))
 #endif
 
-#if defined(__GNUC__)
-#  define XBT_THREAD_LOCAL __thread
-#else
-#  define XBT_THREAD_LOCAL No thread local on this architecture
+#ifndef XBT_ALWAYS_INLINE /* defined also in libsosp */
+#  if defined(__GNUC__)
+#    define XBT_ALWAYS_INLINE inline __attribute__ ((always_inline))
+#  else
+#    define XBT_ALWAYS_INLINE inline
+#  endif
 #endif
 
-/* improvable on gcc (by evaluating arguments only once), but wouldn't be portable */
-#ifdef MIN
-#  undef MIN
-#endif
-#define MIN(a,b) ((a)<(b)?(a):(b))
+/* Stringify argument. */
+#define _XBT_STRINGIFY(a) #a
 
-#ifdef MAX
-#  undef MAX
-#endif
-#define MAX(a,b) ((a)>(b)?(a):(b))
+/* Concatenate arguments. _XBT_CONCAT2 adds a level of indirection over _XBT_CONCAT. */
+#define _XBT_CONCAT(a, b) a##b
+#define _XBT_CONCAT2(a, b) _XBT_CONCAT(a, b)
+#define _XBT_CONCAT3(a, b, c) _XBT_CONCAT2(_XBT_CONCAT2(a, b), c)
+#define _XBT_CONCAT4(a, b, c, d) _XBT_CONCAT2(_XBT_CONCAT3(a, b, c), d)
 
 /*
  * Expands to `one' if there is only one argument for the variadic part.
@@ -186,24 +183,20 @@
 
 #endif
 
-#ifndef __cplusplus
-#include <stdbool.h>
-#endif
-
 /* C++ users need love */
 #ifndef SG_BEGIN_DECL
 # ifdef __cplusplus
-#  define SG_BEGIN_DECL() extern "C" {
+#  define SG_BEGIN_DECL extern "C" {
 # else
-#  define SG_BEGIN_DECL()
+#  define SG_BEGIN_DECL
 # endif
 #endif
 
 #ifndef SG_END_DECL
 # ifdef __cplusplus
-#  define SG_END_DECL() }
+#  define SG_END_DECL }
 # else
-#  define SG_END_DECL()
+#  define SG_END_DECL
 # endif
 #endif
 /* End of cruft for C++ */