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5d693cc38c
``` for f in $(find . \( -path ./.git -o -path ./tests/fuzz/corpora -o -path ./tests/regression/data-cache -o -path ./tests/regression/cache \) -prune -o -type f); do sed -i '/Copyright .* \(Yann Collet\)\|\(Meta Platforms\)/ s/Copyright .*/Copyright (c) Meta Platforms, Inc. and affiliates./' $f; done git checkout HEAD -- build/VS2010/libzstd-dll/libzstd-dll.rc build/VS2010/zstd/zstd.rc tests/test-license.py contrib/linux-kernel/test/include/linux/xxhash.h examples/streaming_compression_thread_pool.c lib/legacy/zstd_v0*.c lib/legacy/zstd_v0*.h nano ./programs/windres/zstd.rc nano ./build/VS2010/zstd/zstd.rc nano ./build/VS2010/libzstd-dll/libzstd-dll.rc ```
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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*/
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#pragma once
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#include <utility>
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namespace pzstd {
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/**
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* Dismissable scope guard.
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* `Function` must be callable and take no parameters.
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* Unless `dismiss()` is called, the callable is executed upon destruction of
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* `ScopeGuard`.
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*
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* Example:
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*
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* auto guard = makeScopeGuard([&] { cleanup(); });
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*/
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template <typename Function>
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class ScopeGuard {
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Function function;
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bool dismissed;
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public:
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explicit ScopeGuard(Function&& function)
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: function(std::move(function)), dismissed(false) {}
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void dismiss() {
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dismissed = true;
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}
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~ScopeGuard() noexcept {
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if (!dismissed) {
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function();
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}
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}
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};
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/// Creates a scope guard from `function`.
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template <typename Function>
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ScopeGuard<Function> makeScopeGuard(Function&& function) {
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return ScopeGuard<Function>(std::forward<Function>(function));
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}
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}
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