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contrib/libs/libaio/src/io_queue_run.c
39 строк
1 KB
robot-piglet
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13 сен 2023, 12:01
13 сен 2023, 12:01
d819299
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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; }