X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3080c6b0d097d6b3b7d5b3dda0592154ce438f64..6428aaa0615924f69cf8050ab15eb1c60dd3fac1:/include/xbt/misc.h

diff --git a/include/xbt/misc.h b/include/xbt/misc.h
index a0620abe54..5a23b7355a 100644
--- a/include/xbt/misc.h
+++ b/include/xbt/misc.h
@@ -9,6 +9,10 @@
 #ifndef XBT_MISC_H
 #define XBT_MISC_H
 
+#include <stdarg.h>
+
+#include "simgrid_config.h"
+
 /* Define _GNU_SOURCE for getline, isfinite, etc. */
 #ifndef _GNU_SOURCE
 	#define _GNU_SOURCE
@@ -202,6 +206,12 @@
 
 #endif
 
+#ifdef _XBT_WIN32
+#define XBT_INTERNAL
+#else
+#define XBT_INTERNAL __attribute__((visibility ("hidden")))
+#endif
+
 #if !defined (max) && !defined(__cplusplus)
 #  define max(a,b)  (((a) > (b)) ? (a) : (b))
 #endif
@@ -236,11 +246,59 @@ SG_BEGIN_DECL()
 XBT_PUBLIC_DATA(int) xbt_pagesize;
 
 /** Cache the number of bits of addresses inside a given page, log2(xbt_pagesize). */
- XBT_PUBLIC_DATA(int) xbt_pagebits;
+XBT_PUBLIC_DATA(int) xbt_pagebits;
 
 XBT_PUBLIC(const char *) xbt_procname(void);
 
+/** Retrieves the version numbers of the used dynamic library (so, DLL or dynlib) , while
+    SIMGRID_VERSION_MAJOR and friends give the version numbers of the used header files */
+XBT_PUBLIC(void) sg_version(int *major,int *minor,int *patch);
+
+typedef struct xbt_dynar_s s_xbt_dynar_t, *xbt_dynar_t;
+
+/** Contains all the parameters we got from the command line */
+XBT_PUBLIC_DATA(xbt_dynar_t) sg_cmdline;
+
 #define XBT_BACKTRACE_SIZE 10   /* FIXME: better place? Do document */
 
+/* snprintf related functions */
+/** @addtogroup XBT_str
+  * @{ */
+/** @brief print to allocated string (reimplemented when not provided by the system)
+ *
+ * The functions asprintf() and vasprintf() are analogues of
+ * sprintf() and vsprintf(), except that they allocate a string large
+ * enough to hold the output including the terminating null byte, and
+ * return a pointer to it via the first parameter.  This pointer
+ * should be passed to free(3) to release the allocated storage when
+ * it is no longer needed.
+ */
+#if defined(SIMGRID_NEED_ASPRINTF)||defined(DOXYGEN)
+XBT_PUBLIC(int) asprintf(char **ptr, const char *fmt,   /*args */
+                         ...) _XBT_GNUC_PRINTF(2, 3);
+#endif
+/** @brief print to allocated string (reimplemented when not provided by the system)
+ *
+ * See asprintf()
+ */
+#if defined(SIMGRID_NEED_VASPRINTF)||defined(DOXYGEN)
+XBT_PUBLIC(int) vasprintf(char **ptr, const char *fmt, va_list ap);
+#endif
+
+/** @brief print to allocated string
+ *
+ * Works just like 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
+ *
+ * Works just like asprintf(), but returns a pointer to the newly
+ * created string, or aborts on error.
+ */
+XBT_PUBLIC(char *) bprintf(const char *fmt, ...) _XBT_GNUC_PRINTF(1, 2);
+/** @} */
+
 SG_END_DECL()
+
 #endif                          /* XBT_MISC_H */