Atmosphere-libs/libstratosphere/source/ncm/ncm_host_content_storage_impl.hpp
2022-04-04 17:46:57 -07:00

81 lines
4.7 KiB
C++

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::ncm {
class HostContentStorageImpl {
protected:
RegisteredHostContent *m_registered_content;
bool m_disabled;
protected:
/* Helpers. */
Result EnsureEnabled() const {
R_UNLESS(!m_disabled, ncm::ResultInvalidContentStorage());
R_SUCCEED();
}
static Result GetRightsId(ncm::RightsId *out_rights_id, const Path &path) {
if (hos::GetVersion() >= hos::Version_3_0_0) {
R_TRY(fs::GetRightsId(std::addressof(out_rights_id->id), std::addressof(out_rights_id->key_generation), path.str));
} else {
R_TRY(fs::GetRightsId(std::addressof(out_rights_id->id), path.str));
out_rights_id->key_generation = 0;
}
R_SUCCEED();
}
public:
HostContentStorageImpl(RegisteredHostContent *registered_content) : m_registered_content(registered_content), m_disabled(false) { /* ... */ }
public:
/* Actual commands. */
virtual Result GeneratePlaceHolderId(sf::Out<PlaceHolderId> out);
virtual Result CreatePlaceHolder(PlaceHolderId placeholder_id, ContentId content_id, s64 size);
virtual Result DeletePlaceHolder(PlaceHolderId placeholder_id);
virtual Result HasPlaceHolder(sf::Out<bool> out, PlaceHolderId placeholder_id);
virtual Result WritePlaceHolder(PlaceHolderId placeholder_id, s64 offset, const sf::InBuffer &data);
virtual Result Register(PlaceHolderId placeholder_id, ContentId content_id);
virtual Result Delete(ContentId content_id);
virtual Result Has(sf::Out<bool> out, ContentId content_id);
virtual Result GetPath(sf::Out<Path> out, ContentId content_id);
virtual Result GetPlaceHolderPath(sf::Out<Path> out, PlaceHolderId placeholder_id);
virtual Result CleanupAllPlaceHolder();
virtual Result ListPlaceHolder(sf::Out<s32> out_count, const sf::OutArray<PlaceHolderId> &out_buf);
virtual Result GetContentCount(sf::Out<s32> out_count);
virtual Result ListContentId(sf::Out<s32> out_count, const sf::OutArray<ContentId> &out_buf, s32 start_offset);
virtual Result GetSizeFromContentId(sf::Out<s64> out_size, ContentId content_id);
virtual Result DisableForcibly();
virtual Result RevertToPlaceHolder(PlaceHolderId placeholder_id, ContentId old_content_id, ContentId new_content_id);
virtual Result SetPlaceHolderSize(PlaceHolderId placeholder_id, s64 size);
virtual Result ReadContentIdFile(const sf::OutBuffer &buf, ContentId content_id, s64 offset);
virtual Result GetRightsIdFromPlaceHolderIdDeprecated(sf::Out<ams::fs::RightsId> out_rights_id, PlaceHolderId placeholder_id);
virtual Result GetRightsIdFromPlaceHolderId(sf::Out<ncm::RightsId> out_rights_id, PlaceHolderId placeholder_id);
virtual Result GetRightsIdFromContentIdDeprecated(sf::Out<ams::fs::RightsId> out_rights_id, ContentId content_id);
virtual Result GetRightsIdFromContentId(sf::Out<ncm::RightsId> out_rights_id, ContentId content_id);
virtual Result WriteContentForDebug(ContentId content_id, s64 offset, const sf::InBuffer &data);
virtual Result GetFreeSpaceSize(sf::Out<s64> out_size);
virtual Result GetTotalSpaceSize(sf::Out<s64> out_size);
virtual Result FlushPlaceHolder();
virtual Result GetSizeFromPlaceHolderId(sf::Out<s64> out, PlaceHolderId placeholder_id);
virtual Result RepairInvalidFileAttribute();
virtual Result GetRightsIdFromPlaceHolderIdWithCache(sf::Out<ncm::RightsId> out_rights_id, PlaceHolderId placeholder_id, ContentId cache_content_id);
virtual Result RegisterPath(const ContentId &content_id, const Path &path);
virtual Result ClearRegisteredPath();
};
static_assert(ncm::IsIContentStorage<HostContentStorageImpl>);
}