/*********************************** Host *************************************/
//XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_dict(u_smx_scalar_t *args);
-XBT_PUBLIC(smx_host_t) SIMIX_host_get_by_name(u_smx_scalar_t *args);
+XBT_PUBLIC(smx_host_t) SIMIX_host_get_by_name(const char *name);
XBT_PUBLIC(smx_host_t) SIMIX_host_self(void);
XBT_PUBLIC(const char*) SIMIX_host_self_get_name(void);
-XBT_PUBLIC(const char*) SIMIX_host_get_name(u_smx_scalar_t *args); /* FIXME: make private: only the name of SIMIX_host_self() should be public without request */
+XBT_PUBLIC(const char*) SIMIX_host_get_name(smx_host_t host); /* FIXME: make private: only the name of SIMIX_host_self() should be public without request */
XBT_PUBLIC(void) SIMIX_host_self_set_data(void *data);
XBT_PUBLIC(void*) SIMIX_host_self_get_data(void);
-XBT_PUBLIC(void*) SIMIX_host_get_data(u_smx_scalar_t *args);
-XBT_PUBLIC(void) SIMIX_host_set_data(u_smx_scalar_t *args);
+XBT_PUBLIC(void*) SIMIX_host_get_data(smx_host_t host);
+XBT_PUBLIC(void) SIMIX_host_set_data(smx_host_t host, void *data);
/********************************* Process ************************************/
XBT_PUBLIC(int) SIMIX_process_count(void);