mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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105 lines
3.8 KiB
C++
105 lines
3.8 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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#include <stratosphere.hpp>
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namespace ams::ncm {
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Result SelectDownloadableStorage(StorageId *out_storage_id, StorageId storage_id, s64 required_size) {
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auto list = GetStorageList(storage_id);
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for (s32 i = 0; i < list.Count(); i++) {
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auto candidate = list[i];
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/* Open the content meta database. NOTE: This is unused. */
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ContentMetaDatabase content_meta_database;
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if (R_FAILED(ncm::OpenContentMetaDatabase(std::addressof(content_meta_database), candidate))) {
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continue;
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}
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/* Open the content storage. */
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ContentStorage content_storage;
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if (R_FAILED(ncm::OpenContentStorage(std::addressof(content_storage), candidate))) {
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continue;
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}
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/* Get the free space on this storage. */
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s64 free_space_size;
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R_TRY(content_storage.GetFreeSpaceSize(std::addressof(free_space_size)));
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/* There must be more free space than is required. */
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if (free_space_size <= required_size) {
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continue;
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}
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/* Output the storage id. */
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*out_storage_id = storage_id;
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return ResultSuccess();
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}
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return ncm::ResultNotEnoughInstallSpace();
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}
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Result SelectPatchStorage(StorageId *out_storage_id, StorageId storage_id, PatchId patch_id) {
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auto list = GetStorageList(storage_id);
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u32 version = 0;
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*out_storage_id = storage_id;
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for (s32 i = 0; i < list.Count(); i++) {
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auto candidate = list[i];
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/* Open the content meta database. */
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ContentMetaDatabase content_meta_database;
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if (R_FAILED(ncm::OpenContentMetaDatabase(std::addressof(content_meta_database), candidate))) {
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continue;
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}
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/* Get the latest key. */
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ContentMetaKey key;
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R_TRY_CATCH(content_meta_database.GetLatest(std::addressof(key), patch_id.value)) {
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R_CATCH(ncm::ResultContentMetaNotFound) { continue; }
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} R_END_TRY_CATCH;
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if (key.version > version) {
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version = key.version;
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*out_storage_id = candidate;
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}
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}
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return ResultSuccess();
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}
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const char *GetStorageIdString(StorageId storage_id) {
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switch (storage_id) {
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case StorageId::None: return "None";
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case StorageId::Host: return "Host";
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case StorageId::GameCard: return "GameCard";
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case StorageId::BuiltInSystem: return "BuiltInSystem";
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case StorageId::BuiltInUser: return "BuiltInUser";
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default: return "(unknown)";
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}
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}
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const char *GetStorageIdStringForPlayReport(StorageId storage_id) {
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switch (storage_id) {
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case StorageId::None: return "None";
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case StorageId::Host: return "Host";
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case StorageId::Card: return "Card";
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case StorageId::BuildInSystem: return "BuildInSystem";
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case StorageId::BuildInUser: return "BuildInUser";
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default: return "(unknown)";
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}
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}
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}
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