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/* sane - Scanner Access Now Easy.
Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
This file is part of the SANE package.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#define DEBUG_DECLARE_ONLY
#include "static_init.h"
#include <vector>
namespace genesys {
static std::unique_ptr<std::vector<std::function<void()>>> s_functions_run_at_backend_exit;
void add_function_to_run_at_backend_exit(const std::function<void()>& function)
{
if (!s_functions_run_at_backend_exit)
s_functions_run_at_backend_exit.reset(new std::vector<std::function<void()>>());
s_functions_run_at_backend_exit->push_back(std::move(function));
}
void run_functions_at_backend_exit()
{
if (s_functions_run_at_backend_exit)
{
for (auto it = s_functions_run_at_backend_exit->rbegin();
it != s_functions_run_at_backend_exit->rend(); ++it)
{
(*it)();
}
s_functions_run_at_backend_exit.reset();
}
}
} // namespace genesys
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