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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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84 lines
3.3 KiB
C++
84 lines
3.3 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 <stratosphere.hpp>
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namespace ams::fssrv {
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using NotifyProcessDeferredFunction = void (*)(u64 process_id);
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struct DeferredProcessEntryForDeviceError : public util::IntrusiveListBaseNode<DeferredProcessEntryForDeviceError>, public fs::impl::Newable {
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os::MultiWaitHolderType *process_holder;
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u64 process_id;
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};
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class DeferredProcessQueueForDeviceError {
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NON_COPYABLE(DeferredProcessQueueForDeviceError);
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NON_MOVEABLE(DeferredProcessQueueForDeviceError);
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private:
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using EntryList = util::IntrusiveListBaseTraits<DeferredProcessEntryForDeviceError>::ListType;
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private:
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EntryList m_list{};
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os::SdkMutex m_mutex{};
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public:
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constexpr DeferredProcessQueueForDeviceError() = default;
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};
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class DeferredProcessEntryForPriority : public util::IntrusiveListBaseNode<DeferredProcessEntryForPriority>, public fs::impl::Newable {
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private:
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os::MultiWaitHolderType *m_process_holder;
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FileSystemProxyServerSessionType m_session_type;
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};
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class DeferredProcessQueueForPriority {
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NON_COPYABLE(DeferredProcessQueueForPriority);
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NON_MOVEABLE(DeferredProcessQueueForPriority);
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private:
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using EntryList = util::IntrusiveListBaseTraits<DeferredProcessEntryForPriority>::ListType;
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private:
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EntryList m_list{};
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os::SdkRecursiveMutex m_mutex{};
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os::SdkConditionVariable m_cv{};
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public:
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constexpr DeferredProcessQueueForPriority() = default;
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};
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template<typename ServerManager, NotifyProcessDeferredFunction NotifyProcessDeferred>
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class DeferredProcessManager {
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NON_COPYABLE(DeferredProcessManager);
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NON_MOVEABLE(DeferredProcessManager);
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private:
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DeferredProcessQueueForDeviceError m_queue_for_device_error{};
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os::SdkMutex m_invoke_mutex_for_device_error{};
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DeferredProcessQueueForPriority m_queue_for_priority{};
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std::atomic_bool m_is_invoke_deferred_process_event_linked{};
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os::EventType m_invoke_event{};
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os::MultiWaitHolderType m_invoke_event_holder{};
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bool m_initialized{false};
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public:
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constexpr DeferredProcessManager() = default;
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void Initialize() {
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/* Check pre-conditions. */
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AMS_ASSERT(!m_initialized);
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os::InitializeEvent(std::addressof(m_invoke_event), false, os::EventClearMode_ManualClear);
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os::InitializeMultiWaitHolder(std::addressof(m_invoke_event_holder), std::addressof(m_invoke_event));
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m_initialized = true;
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}
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};
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}
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