#define GRAS_VIRTU_H
#include "xbt/misc.h" /* SG_BEGIN_DECL */
+#include "xbt/time.h"
SG_BEGIN_DECL()
+/* Initialization of the simulation world. Do not call them in RL.
+ Indeed, do not call them at all. Let gras_stub_generator do it for you. */
+void gras_global_init(int *argc, char **argv);
+void gras_create_environment(const char *file);
+void gras_function_register(const char *name, xbt_main_func_t code);
+void gras_launch_application(const char *file);
+void gras_clean(void);
+void gras_main(void);
+
+
/** @addtogroup GRAS_virtu
* @brief System call abstraction layer.
*
* @return number of second since the Epoch.
* (00:00:00 UTC, January 1, 1970 in Real Life, and begining of simulation in SG)
*/
-XBT_PUBLIC(double) gras_os_time(void);
-
+#define gras_os_time() xbt_os_time()
/** @brief sleeps for the given amount of time.
* @param sec: number of seconds to sleep
*/
-XBT_PUBLIC(void) gras_os_sleep(double sec);
-
+#define gras_os_sleep(sec) xbt_os_sleep(sec)
/** @brief get the fully-qualified name of the current host
*
* Returns the fully-qualified name of the host machine, or "localhost" if the name
