X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ab55024e8ccdb08b01b688dc387afb3dc9e5fa8a..5b9cf50be0a43c599b20b1ed28341971a571d70d:/include/xbt/sysdep.h diff --git a/include/xbt/sysdep.h b/include/xbt/sysdep.h index 2fcad47d7d..a2271ab4b1 100644 --- a/include/xbt/sysdep.h +++ b/include/xbt/sysdep.h @@ -13,61 +13,69 @@ #include #include -#include #include /* va_list */ #include "xbt/misc.h" #include "xbt/asserts.h" +#include "xbt/str.h" SG_BEGIN_DECL() +/* They live in asserts.h, but need to be declared before this module. + double declaration to cut dependency cycle */ +/** + * @addtogroup XBT_error + * + * @{ + */ +XBT_PUBLIC(void) xbt_abort(void) _XBT_GNUC_NORETURN; +XBT_PUBLIC(void) xbt_die(const char *msg) _XBT_GNUC_NORETURN; +/** @} */ + /** @addtogroup XBT_syscall * @brief Malloc and associated functions, killing the program on error (with \ref XBT_ex) * - *
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* @{ */ #if defined(__GNUC__) || defined(DOXYGEN) /** @brief Like strdup, but xbt_die() on error */ -static inline char *xbt_strdup(const char *s) { +static XBT_INLINE char *xbt_strdup(const char *s) { char *res = NULL; if (s) { res=strdup(s); if (!res) - xbt_die("memory allocation error"); + xbt_die("memory allocation error (strdup returned NULL)"); } return res; } /** @brief Like malloc, but xbt_die() on error @hideinitializer */ -static inline void *xbt_malloc(int n){ +static XBT_INLINE void *xbt_malloc(int n){ void *res=malloc(n); if (!res) - xbt_die("Memory allocation failed"); + xbt_die(bprintf("Memory allocation of %d bytes failed",n)); return res; } /** @brief like malloc, but xbt_die() on error and memset data to 0 @hideinitializer */ -static inline void *xbt_malloc0(int n) { +static XBT_INLINE void *xbt_malloc0(int n) { void *res=calloc(n,1); if (!res) - xbt_die("Memory callocation failed"); + xbt_die(bprintf("Memory callocation of %d bytes failed",n)); return res; } /** @brief like realloc, but xbt_die() on error @hideinitializer */ -static inline void *xbt_realloc(void*p,int s){ +static XBT_INLINE void *xbt_realloc(void*p,int s){ void *res=res; if (s) { if (p) { res=realloc(p,s); if (!res) - xbt_die("memory allocation error"); + xbt_die(bprintf("memory (re)allocation of %d bytes failed",s)); } else { res=xbt_malloc(s); } @@ -89,7 +97,11 @@ static inline void *xbt_realloc(void*p,int s){ @hideinitializer */ #define xbt_free free /*nothing specific to do here. A poor valgrind replacement?*/ /*#define xbt_free_fct free * replacement with the guareenty of being a function FIXME:KILLME*/ - + +/** @brief like free + @hideinitializer */ +XBT_PUBLIC(void) xbt_free_f(void* p); + /** @brief like calloc, but xbt_die() on error and don't memset to 0 @hideinitializer */ #define xbt_new(type, count) ((type*)xbt_malloc (sizeof (type) * (count))) @@ -99,10 +111,6 @@ static inline void *xbt_realloc(void*p,int s){ /** @} */ -/* FIXME: better place? */ -int asprintf (char **ptr, const char *fmt, /*args*/ ...) _XBT_GNUC_PRINTF(2,3); -int vasprintf (char **ptr, const char *fmt, va_list ap); -char *bprintf (const char*fmt, ...) _XBT_GNUC_PRINTF(1,2); SG_END_DECL()