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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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270 lines
14 KiB
C++
270 lines
14 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/os.hpp>
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#include <stratosphere/fs/fs_mount.hpp>
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#include <stratosphere/fs/fs_bis.hpp>
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#include <stratosphere/fs/fs_content_storage.hpp>
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#include <stratosphere/fs/fs_system_save_data.hpp>
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#include <stratosphere/ncm/ncm_i_content_manager.hpp>
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#include <stratosphere/ncm/ncm_content_manager_config.hpp>
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#include <stratosphere/ncm/ncm_content_meta_database.hpp>
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#include <stratosphere/ncm/ncm_bounded_map.hpp>
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#include <stratosphere/ncm/ncm_rights_id_cache.hpp>
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#include <stratosphere/ncm/ncm_content_management_utils.hpp>
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#include <stratosphere/ncm/ncm_content_meta_utils.hpp>
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#include <stratosphere/ncm/ncm_registered_host_content.hpp>
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#include <stratosphere/ncm/ncm_integrated_content_meta_database_impl.hpp>
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#include <stratosphere/ncm/ncm_integrated_content_storage_impl.hpp>
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#include <stratosphere/kvdb/kvdb_memory_key_value_store.hpp>
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namespace ams::ncm {
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class ContentMetaMemoryResource : public MemoryResource {
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private:
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mem::StandardAllocator m_allocator;
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size_t m_peak_total_alloc_size;
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size_t m_peak_alloc_size;
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public:
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explicit ContentMetaMemoryResource(void *heap, size_t heap_size) : m_allocator(heap, heap_size), m_peak_total_alloc_size(0), m_peak_alloc_size(0) { /* ... */ }
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mem::StandardAllocator *GetAllocator() { return std::addressof(m_allocator); }
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size_t GetPeakTotalAllocationSize() const { return m_peak_total_alloc_size; }
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size_t GetPeakAllocationSize() const { return m_peak_alloc_size; }
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private:
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virtual void *AllocateImpl(size_t size, size_t alignment) override {
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void *mem = m_allocator.Allocate(size, alignment);
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m_peak_total_alloc_size = std::max(m_allocator.Hash().allocated_size, m_peak_total_alloc_size);
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m_peak_alloc_size = std::max(size, m_peak_alloc_size);
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return mem;
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}
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virtual void DeallocateImpl(void *buffer, size_t size, size_t alignment) override {
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AMS_UNUSED(size, alignment);
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return m_allocator.Free(buffer);
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}
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virtual bool IsEqualImpl(const MemoryResource &resource) const override {
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return this == std::addressof(resource);
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}
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};
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struct SystemSaveDataInfo {
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u64 id;
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u64 size;
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u64 journal_size;
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u32 flags;
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fs::SaveDataSpaceId space_id;
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};
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static_assert(util::is_pod<SystemSaveDataInfo>::value);
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struct IntegratedContentStorageImpl;
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class ContentManagerImpl {
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private:
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constexpr static size_t MaxContentStorageRoots = 8;
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constexpr static size_t MaxIntegratedContentStorageRoots = 8;
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constexpr static size_t MaxContentMetaDatabaseRoots = 8;
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constexpr static size_t MaxIntegratedContentMetaDatabaseRoots = 8;
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constexpr static size_t MaxConfigs = 8;
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constexpr static size_t MaxIntegratedConfigs = 8;
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private:
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struct ContentStorageConfig {
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fs::ContentStorageId content_storage_id;
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bool skip_verify_and_create;
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bool skip_activate;
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};
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struct IntegratedContentStorageConfig {
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ncm::StorageId storage_id;
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fs::ContentStorageId content_storage_ids[MaxContentStorageRoots];
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int num_content_storage_ids;
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bool is_integrated;
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};
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private:
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struct ContentStorageRoot {
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NON_COPYABLE(ContentStorageRoot);
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NON_MOVEABLE(ContentStorageRoot);
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char mount_name[fs::MountNameLengthMax + 1];
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char path[128];
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StorageId storage_id;
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util::optional<ContentStorageConfig> config;
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sf::SharedPointer<IContentStorage> content_storage;
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ContentStorageRoot() : mount_name(), path(), storage_id(), config(util::nullopt), content_storage() { /* ... */ }
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};
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struct IntegratedContentStorageRoot {
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NON_COPYABLE(IntegratedContentStorageRoot);
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NON_MOVEABLE(IntegratedContentStorageRoot);
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const IntegratedContentStorageConfig *m_config;
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ContentStorageRoot *m_roots;
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int m_num_roots;
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sf::EmplacedRef<IContentStorage, IntegratedContentStorageImpl> m_integrated_content_storage;
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IntegratedContentStorageRoot() : m_config(), m_roots(), m_num_roots(), m_integrated_content_storage() { /* ... */ }
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Result Create();
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Result Verify();
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Result Open(sf::Out<sf::SharedPointer<IContentStorage>> out, RightsIdCache &rights_id_cache, RegisteredHostContent ®istered_host_content);
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Result Activate(RightsIdCache &rights_id_cache, RegisteredHostContent ®istered_host_content);
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Result Inactivate(RegisteredHostContent ®istered_host_content);
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Result Activate(ContentStorageRoot &root, RightsIdCache &rights_id_cache, RegisteredHostContent ®istered_host_content);
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Result Activate(RightsIdCache &rights_id_cache, RegisteredHostContent ®istered_host_content, fs::ContentStorageId content_storage_id);
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ContentStorageRoot *GetRoot(fs::ContentStorageId storage_id) {
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for (auto i = 0; i < m_num_roots; ++i) {
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if (auto &root = m_roots[i]; root.config.has_value() && root.config->content_storage_id == storage_id) {
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return std::addressof(root);
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}
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}
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return nullptr;
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}
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};
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struct ContentMetaDatabaseRoot {
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NON_COPYABLE(ContentMetaDatabaseRoot);
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NON_MOVEABLE(ContentMetaDatabaseRoot);
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char mount_name[fs::MountNameLengthMax + 1];
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char path[128];
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StorageId storage_id;
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util::optional<ContentStorageConfig> storage_config;
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util::optional<SystemSaveDataInfo> save_data_info;
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util::optional<kvdb::MemoryKeyValueStore<ContentMetaKey>> kvs;
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sf::SharedPointer<IContentMetaDatabase> content_meta_database;
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ContentMetaMemoryResource *memory_resource;
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u32 max_content_metas;
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ContentMetaDatabaseRoot() : mount_name(), path(), storage_id(), storage_config(util::nullopt), save_data_info(util::nullopt), kvs(util::nullopt), content_meta_database(), memory_resource(), max_content_metas() { /* ... */ }
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};
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struct IntegratedContentMetaDatabaseRoot {
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NON_COPYABLE(IntegratedContentMetaDatabaseRoot);
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NON_MOVEABLE(IntegratedContentMetaDatabaseRoot);
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const IntegratedContentStorageConfig *m_config;
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ContentMetaDatabaseRoot *m_roots;
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int m_num_roots;
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sf::EmplacedRef<IContentMetaDatabase, IntegratedContentMetaDatabaseImpl> m_integrated_content_meta_database;
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IntegratedContentMetaDatabaseRoot() : m_config(), m_roots(), m_num_roots(), m_integrated_content_meta_database() { /* ... */ }
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Result Create();
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Result Verify();
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Result Open(sf::Out<sf::SharedPointer<IContentMetaDatabase>> out);
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Result Cleanup();
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Result Activate();
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Result Inactivate();
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Result Activate(ContentMetaDatabaseRoot &root);
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Result Activate(fs::ContentStorageId content_storage_id);
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ContentMetaDatabaseRoot *GetRoot(fs::ContentStorageId storage_id) {
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for (auto i = 0; i < m_num_roots; ++i) {
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if (auto &root = m_roots[i]; root.storage_config.has_value() && root.storage_config->content_storage_id == storage_id) {
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return std::addressof(root);
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}
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}
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return nullptr;
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}
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};
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private:
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os::SdkRecursiveMutex m_mutex{};
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bool m_initialized{false};
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IntegratedContentStorageRoot m_integrated_content_storage_roots[MaxIntegratedContentStorageRoots]{};
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ContentStorageRoot m_content_storage_roots[MaxContentStorageRoots]{};
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IntegratedContentMetaDatabaseRoot m_integrated_content_meta_database_roots[MaxIntegratedContentMetaDatabaseRoots]{};
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ContentMetaDatabaseRoot m_content_meta_database_roots[MaxContentMetaDatabaseRoots]{};
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IntegratedContentStorageConfig m_integrated_configs[MaxIntegratedConfigs]{};
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ContentStorageConfig m_configs[MaxConfigs]{};
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u32 m_num_integrated_content_storage_entries{0};
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u32 m_num_content_storage_entries{0};
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u32 m_num_integrated_content_meta_entries{0};
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u32 m_num_content_meta_entries{0};
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u32 m_num_integrated_configs{0};
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u32 m_num_configs{0};
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RightsIdCache m_rights_id_cache{};
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RegisteredHostContent m_registered_host_content{};
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public:
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ContentManagerImpl() = default;
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~ContentManagerImpl();
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public:
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Result Initialize(const ContentManagerConfig &config);
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private:
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Result Initialize(const ContentManagerConfig &manager_config, const IntegratedContentStorageConfig *integrated_configs, size_t num_integrated_configs, const ContentStorageConfig *configs, size_t num_configs, const ncm::StorageId *activated_storages, size_t num_activated_storages);
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Result InitializeStorageBuiltInSystem(const ContentManagerConfig &manager_config);
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Result InitializeStorage(ncm::StorageId storage_id);
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const ContentStorageConfig &GetContentStorageConfig(fs::ContentStorageId content_storage_id) {
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for (size_t i = 0; i < m_num_configs; ++i) {
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if (m_configs[i].content_storage_id == content_storage_id) {
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return m_configs[i];
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}
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}
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/* NOTE: Nintendo accesses out of bounds memory here. Should we explicitly abort? This is guaranteed by data to never happen. */
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AMS_ASSUME(false);
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}
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private:
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/* Helpers. */
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Result GetIntegratedContentStorageConfig(IntegratedContentStorageConfig **out, fs::ContentStorageId content_storage_id);
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Result GetIntegratedContentStorageRoot(IntegratedContentStorageRoot **out, StorageId id);
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Result GetIntegratedContentMetaDatabaseRoot(IntegratedContentMetaDatabaseRoot **out, StorageId id);
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Result InitializeContentStorageRoot(ContentStorageRoot *out, StorageId storage_id, util::optional<ContentStorageConfig> config);
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Result InitializeContentMetaDatabaseRoot(ContentMetaDatabaseRoot *out, StorageId storage_id, util::optional<ContentStorageConfig> storage_config);
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Result InitializeIntegratedContentStorageRoot(IntegratedContentStorageRoot *out, const IntegratedContentStorageConfig *config, size_t root_idx, size_t root_count);
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Result InitializeIntegratedContentMetaDatabaseRoot(IntegratedContentMetaDatabaseRoot *out, const IntegratedContentStorageConfig *config, size_t root_idx, size_t root_count);
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Result BuildContentMetaDatabase(StorageId storage_id);
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Result BuildContentMetaDatabaseImpl(StorageId storage_id);
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Result ImportContentMetaDatabase(StorageId storage_id, bool from_signed_partition);
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Result ImportContentMetaDatabaseImpl(ContentMetaDatabaseRoot *root, const char *import_mount_name);
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private:
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/* Helpers for unofficial functionality. */
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bool IsNeedRebuildSystemContentMetaDatabase();
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public:
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/* Actual commands. */
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Result CreateContentStorage(StorageId storage_id);
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Result CreateContentMetaDatabase(StorageId storage_id);
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Result VerifyContentStorage(StorageId storage_id);
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Result VerifyContentMetaDatabase(StorageId storage_id);
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Result OpenContentStorage(sf::Out<sf::SharedPointer<IContentStorage>> out, StorageId storage_id);
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Result OpenContentMetaDatabase(sf::Out<sf::SharedPointer<IContentMetaDatabase>> out, StorageId storage_id);
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Result CloseContentStorageForcibly(StorageId storage_id);
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Result CloseContentMetaDatabaseForcibly(StorageId storage_id);
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Result CleanupContentMetaDatabase(StorageId storage_id);
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Result ActivateContentStorage(StorageId storage_id);
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Result InactivateContentStorage(StorageId storage_id);
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Result ActivateContentMetaDatabase(StorageId storage_id);
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Result InactivateContentMetaDatabase(StorageId storage_id);
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Result InvalidateRightsIdCache();
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Result GetMemoryReport(sf::Out<MemoryReport> out);
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Result ActivateFsContentStorage(fs::ContentStorageId fs_content_storage_id);
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};
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static_assert(IsIContentManager<ContentManagerImpl>);
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}
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