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92b3138b83
Updated dependencies: * GMP 6.2.1 * ISL 0.24 * MPL 1.2.1 * MPFR 4.1.0 The dependencies were pulled in by running the ./contrib/download_prerequisites script and then manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
70 lines
1.8 KiB
D
70 lines
1.8 KiB
D
/**
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* The config module contains utility routines and configuration information
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* specific to this package.
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*
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* Copyright: Copyright Sean Kelly 2005 - 2009.
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* License: $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
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* Authors: Sean Kelly
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* Source: $(DRUNTIMESRC core/sync/_config.d)
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*/
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/* Copyright Sean Kelly 2005 - 2009.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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module core.sync.config;
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version (Posix)
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{
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import core.sys.posix.pthread;
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import core.sys.posix.time;
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import core.sys.posix.sys.time;
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import core.time;
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void mktspec( ref timespec t ) nothrow @nogc
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{
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static if ( is (typeof ( pthread_condattr_setclock ) ) )
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{
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clock_gettime( CLOCK_MONOTONIC, &t );
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}
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else
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{
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timeval tv;
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gettimeofday( &tv, null );
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(cast(byte*) &t)[0 .. t.sizeof] = 0;
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t.tv_sec = cast(typeof(t.tv_sec)) tv.tv_sec;
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t.tv_nsec = cast(typeof(t.tv_nsec)) tv.tv_usec * 1_000;
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}
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}
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void mktspec( ref timespec t, Duration delta ) nothrow @nogc
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{
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mktspec( t );
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mvtspec( t, delta );
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}
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void mvtspec( ref timespec t, Duration delta ) nothrow @nogc
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{
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auto val = delta;
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val += dur!"seconds"( t.tv_sec );
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val += dur!"nsecs"( t.tv_nsec );
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//auto val = delta + dur!"seconds"( t.tv_sec ) +
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// + dur!"nsecs"( t.tv_nsec );
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if ( val.total!"seconds" > t.tv_sec.max )
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{
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t.tv_sec = t.tv_sec.max;
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t.tv_nsec = cast(typeof(t.tv_nsec)) val.split!("seconds", "nsecs")().nsecs;
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}
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else
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val.split!("seconds", "nsecs")(t.tv_sec, t.tv_nsec);
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}
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}
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