-XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size);
-XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size);
+XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size, smx_host_t host);
+XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size, smx_host_t host);