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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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69 lines
2.7 KiB
C++
69 lines
2.7 KiB
C++
/*
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* Copyright (c) 2018-2020 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 <stratosphere/fs/fs_common.hpp>
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#include <stratosphere/fs/fs_priority.hpp>
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#include <stratosphere/fs/impl/fs_fs_inline_context_utils.hpp>
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namespace ams::fs::impl {
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enum TlsIoPriority : u8 {
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TlsIoPriority_Normal = 0,
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TlsIoPriority_Realtime = 1,
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TlsIoPriority_Low = 2,
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TlsIoPriority_Background = 3,
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};
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/* Ensure that TlsIo priority matches libnx priority. */
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static_assert(TlsIoPriority_Normal == static_cast<TlsIoPriority>(::FsPriority_Normal));
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static_assert(TlsIoPriority_Realtime == static_cast<TlsIoPriority>(::FsPriority_Realtime));
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static_assert(TlsIoPriority_Low == static_cast<TlsIoPriority>(::FsPriority_Low));
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static_assert(TlsIoPriority_Background == static_cast<TlsIoPriority>(::FsPriority_Background));
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constexpr inline Result ConvertFsPriorityToTlsIoPriority(u8 *out, PriorityRaw priority) {
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AMS_ASSERT(out != nullptr);
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switch (priority) {
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case PriorityRaw_Normal: *out = TlsIoPriority_Normal; break;
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case PriorityRaw_Realtime: *out = TlsIoPriority_Realtime; break;
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case PriorityRaw_Low: *out = TlsIoPriority_Low; break;
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case PriorityRaw_Background: *out = TlsIoPriority_Background; break;
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default: return fs::ResultInvalidArgument();
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}
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return ResultSuccess();
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}
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constexpr inline Result ConvertTlsIoPriorityToFsPriority(PriorityRaw *out, u8 tls_io) {
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AMS_ASSERT(out != nullptr);
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switch (static_cast<TlsIoPriority>(tls_io)) {
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case TlsIoPriority_Normal: *out = PriorityRaw_Normal; break;
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case TlsIoPriority_Realtime: *out = PriorityRaw_Realtime; break;
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case TlsIoPriority_Low: *out = PriorityRaw_Low; break;
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case TlsIoPriority_Background: *out = PriorityRaw_Background; break;
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default: return fs::ResultInvalidArgument();
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}
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return ResultSuccess();
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}
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inline u8 GetTlsIoPriority(os::ThreadType *thread) {
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return sf::GetFsInlineContext(thread) & TlsIoPriorityMask;
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}
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}
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