X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9b757886241c3fc8c055842b3cf7fef7494031d7..1195bd43519f612d47fe67f7511dd5d9433ec577:/include/xbt/misc.h diff --git a/include/xbt/misc.h b/include/xbt/misc.h index 4f0d04787c..058341a65f 100644 --- 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. */ @@ -13,7 +10,7 @@ #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 ) \ @@ -21,28 +18,37 @@ # 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 __attribute__((__constructor__)) +# define _XBT_GNUC_DESTRUCTOR __attribute__((__destructor__)) +# 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 +# define _XBT_GNUC_DESTRUCTOR +# 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 +58,13 @@ # 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 +78,36 @@ #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 @@ -80,17 +115,6 @@ # define _XBT_CALL #endif -/* Support for SuperNovae compilation mode, where we stuff every source file - * into the same compilation unit to help GCC inlining what should be. - * To go further on this, the internal getters/setters are then marked - * "static inline", while they are regular symbols otherwise. - */ -#ifdef SUPERNOVAE_MODE -# define SUPERNOVAE_INLINE static inline -#else -# define SUPERNOVAE_INLINE -#endif - /* Handle import/export stuff * * Rational of XBT_PUBLIC: @@ -147,17 +171,16 @@ # 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. Mark all functions as [potentially] inline, in case we are compiling in supernovae */ +/* UNIX build */ #else -# define XBT_PUBLIC(type) XBT_INLINE type +# define XBT_PUBLIC(type) extern type # define XBT_EXPORT_NO_IMPORT(type) type # define XBT_IMPORT_NO_EXPORT(type) type # define XBT_PUBLIC_DATA(type) extern type @@ -199,4 +222,4 @@ 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 */