mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-10 07:06:34 +00:00
61 lines
3.1 KiB
C++
61 lines
3.1 KiB
C++
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/*
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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 <vapours.hpp>
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#include <stratosphere/socket/socket_config.hpp>
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namespace ams::socket {
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class SystemConfigDefault : public Config {
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public:
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static constexpr size_t DefaultTcpInitialSendBufferSize = 32_KB;
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static constexpr size_t DefaultTcpInitialReceiveBufferSize = 64_KB;
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static constexpr size_t DefaultTcpAutoSendBufferSizeMax = 256_KB;
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static constexpr size_t DefaultTcpAutoReceiveBufferSizeMax = 256_KB;
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static constexpr size_t DefaultUdpSendBufferSize = 9_KB;
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static constexpr size_t DefaultUdpReceiveBufferSize = 42240;
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static constexpr auto DefaultSocketBufferEfficiency = 2;
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static constexpr auto DefaultConcurrency = 8;
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static constexpr size_t DefaultAllocatorPoolSize = 128_KB;
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static constexpr size_t PerTcpSocketWorstCaseMemoryPoolSize = [] {
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constexpr size_t WorstCaseTcpSendBufferSize = AlignMss(std::max(DefaultTcpInitialSendBufferSize, DefaultTcpAutoSendBufferSizeMax));
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constexpr size_t WorstCaseTcpReceiveBufferSize = AlignMss(std::max(DefaultTcpInitialReceiveBufferSize, DefaultTcpAutoReceiveBufferSizeMax));
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return util::AlignUp(WorstCaseTcpSendBufferSize * DefaultSocketBufferEfficiency + WorstCaseTcpReceiveBufferSize * DefaultSocketBufferEfficiency, os::MemoryPageSize);
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}();
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static constexpr size_t PerUdpSocketWorstCaseMemoryPoolSize = [] {
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constexpr size_t WorstCaseUdpSendBufferSize = AlignMss(DefaultUdpSendBufferSize);
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constexpr size_t WorstCaseUdpReceiveBufferSize = AlignMss(DefaultUdpReceiveBufferSize);
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return util::AlignUp(WorstCaseUdpSendBufferSize * DefaultSocketBufferEfficiency + WorstCaseUdpReceiveBufferSize * DefaultSocketBufferEfficiency, os::MemoryPageSize);
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}();
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public:
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constexpr SystemConfigDefault(void *mp, size_t mp_sz, size_t ap, int c=DefaultConcurrency)
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: Config(mp, mp_sz, ap,
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DefaultTcpInitialSendBufferSize, DefaultTcpInitialReceiveBufferSize,
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DefaultTcpAutoSendBufferSizeMax, DefaultTcpAutoReceiveBufferSizeMax,
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DefaultUdpSendBufferSize, DefaultUdpReceiveBufferSize,
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DefaultSocketBufferEfficiency, c)
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{
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/* Mark as system. */
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m_system = true;
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}
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};
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}
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