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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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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 <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <vapours.hpp>
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namespace ams::ddsf::impl {
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template<typename Lock, typename List, typename F>
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inline Result ForEach(Lock &lock, List &list, F f, bool return_on_fail) {
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std::scoped_lock lk(lock);
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Result result = ResultSuccess();
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for (auto && it : list) {
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if (const auto cur_result = f(std::addressof(it)); R_FAILED(cur_result)) {
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if (return_on_fail) {
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R_RETURN(cur_result);
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} else if (R_SUCCEEDED(result)) {
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result = cur_result;
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}
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}
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}
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R_RETURN(result);
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}
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template<typename List, typename F, typename Lock>
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inline int ForEach(Lock &lock, List &list, F f) {
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std::scoped_lock lk(lock);
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int success_count = 0;
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for (auto && it : list) {
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if (!f(it)) {
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return success_count;
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}
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++success_count;
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}
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return success_count;
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}
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}
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