64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
/*
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SPDX-License-Identifier: ISC
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Sfizz LV2 plugin
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Copyright 2019-2020, Paul Ferrand <paul@ferrand.cc>
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This file was based on skeleton and example code from the LV2 plugin
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distribution available at http://lv2plug.in/
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The LV2 sample plugins have the following copyright and notice, which are
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extended to the current work:
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Copyright 2011-2016 David Robillard <d@drobilla.net>
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Copyright 2011 Gabriel M. Beddingfield <gabriel@teuton.org>
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Copyright 2011 James Morris <jwm.art.net@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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Compiling this plugin statically against libsndfile implies distributing it
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under the terms of the LGPL v3 license. See the LICENSE.md file for more
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information. If you did not receive a LICENSE.md file, inform the current
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maintainer.
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THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#if defined(__cplusplus)
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#include <atomic>
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#elif defined(_MSC_VER)
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#include <intrin.h>
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typedef volatile int atomic_int;
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inline int atomic_exchange(atomic_int *d, int x)
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{
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return _InterlockedExchange((volatile long *)d, (long)x);
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}
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inline void atomic_store(atomic_int *d, int x)
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{
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_InterlockedExchange((volatile long *)d, (long)x);
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}
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inline int atomic_load(const atomic_int *d)
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{
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return _InterlockedOr((volatile long *)d, 0);
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}
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#else
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#include <stdatomic.h>
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#endif
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