// // aegis - project change supervisor // Copyright (C) 2001, 2002, 2004-2006, 2008 Peter Miller // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see // . // #include #include #include #if !HAVE_CLU_INFO int clu_info(int n, ...) { va_list ap; // // In order to be maximally portable, you must actually pull // the arguments out of the variable argument list. On some // architectures, you can't return until at >> run-time << you // know where on the stack the return address can be found. // That's why there is a va_end() macro defined in the standard. // va_start(ap, n); switch (n) { case CLU_INFO_MY_ID: { memberid_t *np; np = va_arg(ap, memberid_t *); *np = 0; } break; case CLU_INFO_NODENAME_BY_ID: { memberid_t id; char *ptr; size_t len; id = va_arg(ap, memberid_t); ptr = va_arg(ap, char *); len = va_arg(ap, size_t); memset(ptr, 0, len); ptr[0] = '0' + id; } break; } va_end(ap); return -1; } #endif