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/* io_submit
libaio Linux async I/O interface
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 <libaio.h>
#include <errno.h>
#include <stdlib.h>
#include <time.h>
int io_queue_run(io_context_t ctx)
{
static struct timespec timeout = { 0, 0 };
struct io_event event;
int ret;
/* FIXME: batch requests? */
while (1 == (ret = io_getevents(ctx, 0, 1, &event, &timeout))) {
io_callback_t cb = (io_callback_t)event.data;
struct iocb *iocb = event.obj;
cb(ctx, iocb, event.res, event.res2);
}
return ret;
}
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