| /* libaio Linux async I/O interface |
| |
| compat-0_1.c : compatibility symbols for libaio 0.1.x-0.3.x |
| |
| Copyright 2002 Red Hat, Inc. |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <stdlib.h> |
| #include <asm/errno.h> |
| |
| #include "libaio.h" |
| #include "vsys_def.h" |
| |
| #include "syscall.h" |
| |
| |
| /* ABI change. Provide partial compatibility on this one for now. */ |
| SYMVER(compat0_1_io_cancel, io_cancel, 0.1); |
| int compat0_1_io_cancel(io_context_t ctx, struct iocb *iocb) |
| { |
| struct io_event event; |
| |
| /* FIXME: the old ABI would return the event on the completion queue */ |
| return io_cancel(ctx, iocb, &event); |
| } |
| |
| SYMVER(compat0_1_io_queue_wait, io_queue_wait, 0.1); |
| int compat0_1_io_queue_wait(io_context_t ctx, struct timespec *when) |
| { |
| struct timespec timeout; |
| if (when) |
| timeout = *when; |
| return io_getevents(ctx, 0, 0, NULL, when ? &timeout : NULL); |
| } |
| |
| |
| /* ABI change. Provide backwards compatibility for this one. */ |
| SYMVER(compat0_1_io_getevents, io_getevents, 0.1); |
| int compat0_1_io_getevents(io_context_t ctx_id, long nr, |
| struct io_event *events, |
| const struct timespec *const_timeout) |
| { |
| struct timespec timeout; |
| if (const_timeout) |
| timeout = *const_timeout; |
| return io_getevents(ctx_id, 1, nr, events, |
| const_timeout ? &timeout : NULL); |
| } |
| |