/* Suspend until termination of a requests. Copyright (C) 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* We use an UGLY hack to prevent gcc from finding us cheating. The implementation of aio_suspend and aio_suspend64 are identical and so we want to avoid code duplication by using aliases. But gcc sees the different parameter lists and prints a warning. We define here a function so that aio_suspend64 has no prototype. */ #define aio_suspend64 XXX #include /* And undo the hack. */ #undef aio_suspend64 #include #include "aio_misc.h" int aio_suspend (list, nent, timeout) const struct aiocb *const list[]; int nent; const struct timespec *timeout; { int cnt; /* First look whether there is already a terminated request. */ for (cnt = 0; cnt < nent; ++cnt) if (list[cnt] != NULL && list[cnt]->__error_code != EINPROGRESS) return 0; /* XXX We have to write code which waits. */ return -1; } weak_alias (aio_suspend, aio_suspend64)