-/* $Id$ */
+/* xbt.h - Public interface to the xbt (simgrid's toolbox) */
-/* 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) 2004-2020. 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. */
#ifndef XBT_MISC_H
#define XBT_MISC_H
-/* Attributes are only in recent versions of GCC */
-#if __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))
+#include <xbt/base.h>
-#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
+#include <stdarg.h>
-#endif /* !__GNUC__ */
+SG_BEGIN_DECL
-/* inline and __FUNCTION__ are only in GCC when -ansi is off */
+/** Cache the size of a memory page for the current system. */
+XBT_PUBLIC_DATA int xbt_pagesize;
-#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 */
-#else
-# define _XBT_FUNCTION "function"
-#endif
+/** Cache the number of bits of addresses inside a given page, log2(xbt_pagesize). */
+XBT_PUBLIC_DATA int xbt_pagebits;
-#ifndef __cplusplus
-# if defined(__GNUC__) && ! defined(__STRICT_ANSI__)
-# define XBT_INLINE inline
-# elif (defined(__STDC__) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
-# define XBT_INLINE inline
-# elif defined(__BORLANDC__) && !defined(__STRICT_ANSI__)
-# define XBT_INLINE __inline
-# else
-# define XBT_INLINE
-# endif
-# else
-# define XBT_INLINE inline
-#endif
+/** Helps ensuring that header version (SIMGRID_VERSION_MAJOR and friends) and dynamic library version do match. */
+XBT_PUBLIC void sg_version_check(int lib_version_major, int lib_version_minor, int lib_version_patch);
-/*
- * Function calling convention (not used for now)
- */
-
-#ifdef _WIN32
-# ifndef _XBT_CALL
-# define _XBT_CALL __cdecl
-# endif
-#else
-# define _XBT_CALL
-#endif
+/* snprintf related functions */
+/** @addtogroup XBT_str
+ * @{ */
-/* Handle import/export stuff
- * Rational:
- * * If you build the DLL you must pass the right value of XBT_PUBLIC in the project : to do this you must define the DLL_EXPORT macro
- * * If you do a static compilation, you must define the macro DLL_STATIC
- * * If you link your code against the DLL, this file defines the macro to '__declspec(dllimport)' for you
- * * If you compile under unix, this file defines the macro to 'extern', even if it's not mandatory with modern compilers
+/** @brief print to allocated string
+ *
+ * Similar to vasprintf(), but returns a pointer to the newly created string (or aborts on error).
*/
+XBT_PUBLIC char* bvprintf(const char* fmt, va_list ap);
+/** @brief print to allocated string
+ *
+ * Similar to asprintf(), but returns a pointer to the newly created string (or aborts on error).
+ */
+XBT_PUBLIC char* bprintf(const char* fmt, ...) XBT_ATTRIB_PRINTF(1, 2);
+/** @} */
-#ifdef DLL_EXPORT
-# define XBT_PUBLIC(type) __declspec(dllexport) type
-#else
-# ifdef DLL_STATIC
-# define XBT_PUBLIC(type) type
-# else
-# ifdef _WIN32
-# define XBT_PUBLIC(type) __declspec(dllimport) type
-# else
-# define XBT_PUBLIC(type) extern type
-# endif
-# endif
-#endif
-
-
-
-
-#ifndef max
-# define max(a, b) (((a) > (b))?(a):(b))
-#endif
-#ifndef min
-# define min(a, b) (((a) < (b))?(a):(b))
-#endif
-
-#define TRUE 1
-#define FALSE 0
-
-#define XBT_MAX_CHANNEL 10 /* FIXME: killme */
-/*! C++ users need love */
-#ifndef SG_BEGIN_DECL
-# ifdef __cplusplus
-# define SG_BEGIN_DECL() extern "C" {
-# else
-# define SG_BEGIN_DECL()
-# endif
-#endif
-
-/*! C++ users need love */
-#ifndef SG_END_DECL
-# ifdef __cplusplus
-# define SG_END_DECL() }
-# else
-# define SG_END_DECL()
-# endif
-#endif
-/* End of cruft for C++ */
-
-SG_BEGIN_DECL()
-
-XBT_PUBLIC(const char *)xbt_procname(void);
-
-#define XBT_BACKTRACE_SIZE 10 /* FIXME: better place? Do document */
-
-SG_END_DECL()
-
-#endif /* XBT_MISC_H */
-
-
-
+SG_END_DECL
+#endif /* XBT_MISC_H */