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50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* Copyright (C) 1991-2014 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C 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 2.1 of the License, or (at your option) any later version.
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The GNU C 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 the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sys/types.h>
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#include <sys/time.h>
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#include <hurd.h>
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#include <hurd/fd.h>
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/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
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readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
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(if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
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after waiting the interval specified therein. Returns the number of ready
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descriptors, or -1 for errors. */
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int
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__select (nfds, readfds, writefds, exceptfds, timeout)
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int nfds;
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fd_set *readfds;
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fd_set *writefds;
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fd_set *exceptfds;
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struct timeval *timeout;
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{
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struct timespec ts, *to;
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if (timeout)
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{
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to = &ts;
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TIMEVAL_TO_TIMESPEC (timeout, to);
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}
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else
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to = NULL;
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return _hurd_select (nfds, NULL, readfds, writefds, exceptfds, to, NULL);
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}
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libc_hidden_def (__select)
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weak_alias (__select, select)
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