Make smx_file_t, surf_file_t and msg_file_t

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

diff --git a/include/xbt/misc.h b/include/xbt/misc.h
index 42173ad..7d887b0 100644 (file)
--- a/include/xbt/misc.h
+++ b/include/xbt/misc.h
@@ -1,10 +1,7 @@
-/* $Id$ */
-
 /* xbt.h - Public interface to the xbt (gras's toolbox)                     */
 
-/* Copyright (c) 2004 Martin Quinson.                                       */
-/* Copyright (c) 2004 Arnaud Legrand.                                       */
-/* All rights reserved.                                                     */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. 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. */
@@ -13,36 +10,42 @@
 #define XBT_MISC_H
 
 /* Attributes are only in recent versions of GCC */
-#if     __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
+#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4))
 # define _XBT_GNUC_PRINTF( format_idx, arg_idx )    \
           __attribute__((__format__ (__printf__, format_idx, arg_idx)))
 # define _XBT_GNUC_SCANF( format_idx, arg_idx )     \
               __attribute__((__format__ (__scanf__, format_idx, arg_idx)))
-# define _XBT_GNUC_FORMAT( arg_idx )                \
-                  __attribute__((__format_arg__ (arg_idx)))
 # define _XBT_GNUC_NORETURN __attribute__((__noreturn__))
-# define _XBT_GNUC_UNUSED  __attribute__((unused))
+# define _XBT_GNUC_UNUSED  __attribute__((__unused__))
+# define _XBT_GNUC_CONSTRUCTOR(prio) __attribute__((__constructor__ (prio)))
+# define _XBT_GNUC_DESTRUCTOR(prio) __attribute__((__destructor__ (prio)))
+# undef _XBT_NEED_INIT_PRAGMA
 
-#else /* !__GNUC__ */
+#else                           /* !__GNUC__ */
 # define _XBT_GNUC_PRINTF( format_idx, arg_idx )
 # define _XBT_GNUC_SCANF( format_idx, arg_idx )
-# define _XBT_GNUC_FORMAT( arg_idx )
 # define _XBT_GNUC_NORETURN
 # define _XBT_GNUC_UNUSED
+# define _XBT_GNUC_CONSTRUCTOR(prio)
+# define _XBT_GNUC_DESTRUCTOR(prio)
+# define  _XBT_NEED_INIT_PRAGMA 1
 
-#endif /* !__GNUC__ */
+#endif                          /* !__GNUC__ */
 
 /* inline and __FUNCTION__ are only in GCC when -ansi is off */
 
 #if defined(__GNUC__) && ! defined(__STRICT_ANSI__)
 # define _XBT_FUNCTION __FUNCTION__
 #elif (defined(__STDC__) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
-# define _XBT_FUNC__ __func__   /* ISO-C99 compliant */
+# define _XBT_FUNCTION __func__ /* ISO-C99 compliant */
 #else
 # define _XBT_FUNCTION "function"
 #endif
 
-#ifndef __cplusplus
+#ifdef DOXYGEN
+#  define XBT_INLINE
+#else
+#  ifndef __cplusplus
 #    if defined(__GNUC__) && ! defined(__STRICT_ANSI__)
 #        define XBT_INLINE inline
 #    elif (defined(__STDC__) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
@@ -52,8 +55,13 @@
 #    else
 #        define XBT_INLINE
 #    endif
-# else
-#    define XBT_INLINE  inline
+#  else
+#         if defined (__VISUALC__)
+#                 define XBT_INLINE __inline
+#         else
+#       define XBT_INLINE  inline
+#         endif
+#  endif /* __cplusplus */
 #endif
 
 /* improvable on gcc (by evaluating arguments only once), but wouldn't be portable */
@@ -67,12 +75,36 @@
 #endif
 #define MAX(a,b) ((a)>(b)?(a):(b))
 
+/*
+ * Expands to `one' if there is only one argument for the variadic part.
+ * Otherwise, expands to `more'.
+ * Works with up to 63 arguments, which is the maximum mandated by the C99
+ * standard.
+ */
+#define _XBT_IF_ONE_ARG(one, more, ...)                                 \
+    _XBT_IF_ONE_ARG_(__VA_ARGS__,                                       \
+                     more, more, more, more, more, more, more, more,    \
+                     more, more, more, more, more, more, more, more,    \
+                     more, more, more, more, more, more, more, more,    \
+                     more, more, more, more, more, more, more, more,    \
+                     more, more, more, more, more, more, more, more,    \
+                     more, more, more, more, more, more, more, more,    \
+                     more, more, more, more, more, more, more, more,    \
+                     more, more, more, more, more, more, more, one)
+#define _XBT_IF_ONE_ARG_(a64, a63, a62, a61, a60, a59, a58, a57,        \
+                         a56, a55, a54, a53, a52, a51, a50, a49,        \
+                         a48, a47, a46, a45, a44, a43, a42, a41,        \
+                         a40, a39, a38, a37, a36, a35, a34, a33,        \
+                         a32, a31, a30, a29, a28, a27, a26, a25,        \
+                         a24, a23, a22, a21, a20, a19, a18, a17,        \
+                         a16, a15, a14, a13, a12, a11, a10, a9,         \
+                         a8, a7, a6, a5, a4, a3, a2, a1, N, ...) N
 
 /* 
  * Function calling convention (not used for now) 
  */
 
-#ifdef _WIN32
+#ifdef _XBT_WIN32
 #  ifndef _XBT_CALL
 #    define _XBT_CALL __cdecl
 #   endif
@@ -136,15 +168,14 @@
 #  define XBT_IMPORT_NO_EXPORT(type)  type
 #  define XBT_PUBLIC_DATA(type)       extern type
 
-
 /* Link against the DLL */
-#elif (defined(_WIN32) && !defined(DLL_EXPORT) && !defined(DLL_STATIC))
+#elif (defined(_XBT_WIN32) && !defined(DLL_EXPORT) && !defined(DLL_STATIC))
 #  define XBT_PUBLIC(type)             __declspec(dllimport) type
 #  define XBT_EXPORT_NO_IMPORT(type)   type
 #  define XBT_IMPORT_NO_EXPORT(type)   __declspec(dllimport) type
 #  define XBT_PUBLIC_DATA(type)                __declspec(dllimport) type
 
-/* UNIX build. Let's keep sain here ;) */
+/* UNIX build */
 #else
 #  define XBT_PUBLIC(type)            extern type
 #  define XBT_EXPORT_NO_IMPORT(type)  type
@@ -188,4 +219,4 @@ XBT_PUBLIC(const char *) xbt_procname(void);
 #define XBT_BACKTRACE_SIZE 10   /* FIXME: better place? Do document */
 
 SG_END_DECL()
-#endif /* XBT_MISC_H */
+#endif                          /* XBT_MISC_H */