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48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
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/* posixselect.h -- wrapper for select(2) includes and definitions */
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/* Copyright (C) 2009 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _POSIXSELECT_H_
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#define _POSIXSELECT_H_
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#if defined (FD_SET) && !defined (HAVE_SELECT)
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# define HAVE_SELECT 1
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#endif
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#if defined (HAVE_SELECT)
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# if !defined (HAVE_SYS_SELECT_H) || !defined (M_UNIX)
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# include <sys/time.h>
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# endif
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#endif /* HAVE_SELECT */
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#if defined (HAVE_SYS_SELECT_H)
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# include <sys/select.h>
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#endif
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#ifndef USEC_PER_SEC
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# define USEC_PER_SEC 1000000
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#endif
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#define USEC_TO_TIMEVAL(us, tv) \
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do { \
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(tv).tv_sec = (us) / USEC_PER_SEC; \
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(tv).tv_usec = (us) % USEC_PER_SEC; \
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} while (0)
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#endif /* _POSIXSELECT_H_ */
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