-XBT_PRIVATE sg_size_t SIMIX_file_get_size(smx_actor_t process, smx_file_t fd);
-XBT_PRIVATE sg_size_t SIMIX_file_tell(smx_actor_t process, smx_file_t fd);
-XBT_PRIVATE int SIMIX_file_seek(smx_actor_t process, smx_file_t fd, sg_offset_t offset, int origin);
+XBT_PRIVATE sg_size_t SIMIX_file_get_size(smx_file_t fd);
+XBT_PRIVATE sg_size_t SIMIX_file_tell(smx_file_t fd);
+XBT_PRIVATE int SIMIX_file_seek(smx_file_t fd, sg_offset_t offset, int origin);