mirror of
https://github.com/openharmony/third_party_backends.git
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Povilas Kanapickas
008ea6bbc2
Several files already don't have the exception that allows uses of the
code that are additional to the GPL license. I'm no longer comfortable
granting this exception for my subsequent contributions, thus the
exception has been removed.
(cherry picked from commit 388c316916)
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/* sane - Scanner Access Now Easy.
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Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
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This file is part of the SANE package.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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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 this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#define DEBUG_DECLARE_ONLY
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#include "static_init.h"
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#include <vector>
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namespace genesys {
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static std::unique_ptr<std::vector<std::function<void()>>> s_functions_run_at_backend_exit;
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void add_function_to_run_at_backend_exit(const std::function<void()>& function)
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{
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if (!s_functions_run_at_backend_exit)
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s_functions_run_at_backend_exit.reset(new std::vector<std::function<void()>>());
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s_functions_run_at_backend_exit->push_back(std::move(function));
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}
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void run_functions_at_backend_exit()
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{
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if (s_functions_run_at_backend_exit)
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{
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for (auto it = s_functions_run_at_backend_exit->rbegin();
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it != s_functions_run_at_backend_exit->rend(); ++it)
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{
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(*it)();
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}
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s_functions_run_at_backend_exit.reset();
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}
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}
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} // namespace genesys
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