X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3f1191c057332228e29da2f83f848e0fca6ca19e..a957c8903c9dd13041a0902b130f0e6543388ca2:/include/xbt/misc.h?ds=sidebyside diff --git a/include/xbt/misc.h b/include/xbt/misc.h index 7e339d6cc4..7af14159c6 100644 --- a/include/xbt/misc.h +++ b/include/xbt/misc.h @@ -1,10 +1,6 @@ -/* $Id$ */ +/* 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) 2004-2018. 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. */ @@ -12,108 +8,42 @@ #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)) - -#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 - -#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 */ -#else -# define _XBT_FUNCTION "function" -#endif - -#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 - -/* Handle import/export stuff - * Rational: - * * If you compile the DLL you must pass the right value of XBT_PUBLIC in the project: -DXBT_PUBLIC=__dllspec(ddlexport) - * * If you do a static compilation, you must define this macro to empty: -DXBT_PUBLIC= - * * 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 - */ -#ifndef XBT_PUBLIC -# ifdef _WIN32 -# define XBT_PUBLIC __declspec(dllimport) -# else -# define XBT_PUBLIC extern -# endif /* _WIN32 */ -#endif /* !XBT_PUBLIC */ - -/* Function calling convention (not used for now) */ -#if !defined (_XBT_CALL) -#define _XBT_CALL -#endif +#include +#include +#include +#include +SG_BEGIN_DECL() -#ifndef max -# define max(a, b) (((a) > (b))?(a):(b)) -#endif -#ifndef min -# define min(a, b) (((a) < (b))?(a):(b)) -#endif +/** Cache the size of a memory page for the current system. */ +XBT_PUBLIC_DATA int xbt_pagesize; -#define TRUE 1 -#define FALSE 0 +/** Cache the number of bits of addresses inside a given page, log2(xbt_pagesize). */ +XBT_PUBLIC_DATA int xbt_pagebits; -#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 +/** 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); -/*! 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++ */ +/** Contains all the parameters we got from the command line */ +XBT_PUBLIC_DATA xbt_dynar_t sg_cmdline; -SG_BEGIN_DECL() +/* snprintf related functions */ +/** @addtogroup XBT_str + * @{ */ -XBT_PUBLIC const char *xbt_procname(void); +/** @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); +/** @} */ -#define XBT_BACKTRACE_SIZE 10 /* FIXME: better place? Do document */ - SG_END_DECL() -#endif /* XBT_MISC_H */ +#endif /* XBT_MISC_H */