XBT_PUBLIC void sg_file_unlink(sg_file_t fd);
XBT_PUBLIC int sg_file_rcopy(sg_file_t file, sg_host_t host, const char* fullpath);
XBT_PUBLIC int sg_file_rmove(sg_file_t file, sg_host_t host, const char* fullpath);
XBT_PUBLIC void sg_file_unlink(sg_file_t fd);
XBT_PUBLIC int sg_file_rcopy(sg_file_t file, sg_host_t host, const char* fullpath);
XBT_PUBLIC int sg_file_rmove(sg_file_t file, sg_host_t host, const char* fullpath);