2001-09-18 11:13:39 +00:00
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// (C) Copyright Boost.org 2001. Permission to copy, use, modify, sell and
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// distribute this software is granted provided this copyright notice appears
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// in all copies. This software is provided "as is" without express or implied
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// warranty, and with no claim as to its suitability for any purpose.
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// See http://www.boost.org for most recent version.
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// All POSIX feature tests go in this file:
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# ifdef BOOST_HAS_UNISTD_H
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# include <unistd.h>
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// XOpen has <nl_types.h>, but is this the correct version check?
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# if defined(_XOPEN_VERSION) && (_XOPEN_VERSION >= 3)
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# define BOOST_HAS_NL_TYPES_H
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# endif
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// POSIX version 6 requires <stdint.h>
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# if defined(_POSIX_VERSION) && (_POSIX_VERSION >= 200100)
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# define BOOST_HAS_STDINT_H
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# endif
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// POSIX defines _POSIX_THREADS > 0 for pthread support,
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// however some platforms define _POSIX_THREADS without
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// a value, hence the (_POSIX_THREADS+0 >= 0) check.
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2001-09-19 15:04:41 +00:00
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// Strictly speaking this may catch platforms with a
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2001-09-18 11:13:39 +00:00
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// non-functioning stub <pthreads.h>, but such occurrences should
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2001-09-19 15:04:41 +00:00
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// occur very rarely if at all.
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2001-09-21 11:35:54 +00:00
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# if defined(_POSIX_THREADS) && (_POSIX_THREADS+0 >= 0) && !defined(BOOST_HAS_WINTHREADS)
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2001-09-18 11:13:39 +00:00
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# define BOOST_HAS_PTHREADS
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# endif
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# endif
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