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40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* io_submit
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libaio Linux async I/O interface
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Copyright 2002 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <libaio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <time.h>
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int io_queue_run(io_context_t ctx)
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{
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static struct timespec timeout = { 0, 0 };
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struct io_event event;
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int ret;
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/* FIXME: batch requests? */
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while (1 == (ret = io_getevents(ctx, 0, 1, &event, &timeout))) {
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io_callback_t cb = (io_callback_t)event.data;
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struct iocb *iocb = event.obj;
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cb(ctx, iocb, event.res, event.res2);
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}
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return ret;
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}
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