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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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107 lines
4.3 KiB
C++
107 lines
4.3 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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#include <stratosphere.hpp>
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#include "fsa/fs_mount_utils.hpp"
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#include "impl/fs_file_system_proxy_service_object.hpp"
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#include "impl/fs_file_system_service_object_adapter.hpp"
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namespace ams::fs {
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namespace {
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impl::FileSystemProxyType ConvertToFileSystemProxyType(ContentType content_type) {
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switch (content_type) {
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case ContentType_Control: return impl::FileSystemProxyType_Control;
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case ContentType_Manual: return impl::FileSystemProxyType_Manual;
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case ContentType_Meta: return impl::FileSystemProxyType_Meta;
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case ContentType_Data: return impl::FileSystemProxyType_Data;
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AMS_UNREACHABLE_DEFAULT_CASE();
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}
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}
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Result MountContentImpl(const char *name, const char *path, fs::ContentAttributes attr, u64 id, ContentType type) {
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/* Validate the mount name. */
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R_TRY(impl::CheckMountNameAllowingReserved(name));
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/* Validate the path. */
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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/* Convert the path for fsp. */
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fssrv::sf::FspPath sf_path;
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R_TRY(fs::ConvertToFspPath(std::addressof(sf_path), path));
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/* Open the filesystem. */
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auto fsp = impl::GetFileSystemProxyServiceObject();
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sf::SharedPointer<fssrv::sf::IFileSystem> fs;
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R_TRY(fsp->OpenFileSystemWithId(std::addressof(fs), sf_path, attr, id, ConvertToFileSystemProxyType(type)));
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/* Allocate a new filesystem wrapper. */
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auto fsa = std::make_unique<impl::FileSystemServiceObjectAdapter>(std::move(fs));
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R_UNLESS(fsa != nullptr, fs::ResultAllocationMemoryFailedInContentA());
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/* Register. */
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R_RETURN(fsa::Register(name, std::move(fsa)));
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}
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}
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Result MountContent(const char *name, const char *path, fs::ContentAttributes attr, ContentType content_type) {
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auto mount_impl = [=]() -> Result {
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/* This API only supports mounting Meta content. */
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R_UNLESS(content_type == ContentType_Meta, fs::ResultInvalidArgument());
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R_RETURN(MountContentImpl(name, path, attr, ncm::InvalidProgramId.value, content_type));
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};
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/* Perform the mount. */
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AMS_FS_R_TRY(AMS_FS_IMPL_ACCESS_LOG_SYSTEM_MOUNT(mount_impl(), name, AMS_FS_IMPL_ACCESS_LOG_FORMAT_MOUNT_CONTENT_PATH(name, path, content_type)));
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/* Enable access logging. */
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AMS_FS_IMPL_ACCESS_LOG_SYSTEM_FS_ACCESSOR_ENABLE(name);
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R_SUCCEED();
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}
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Result MountContent(const char *name, const char *path, fs::ContentAttributes attr, ncm::ProgramId id, ContentType content_type) {
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auto mount_impl = [=]() -> Result {
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R_RETURN(MountContentImpl(name, path, attr, id.value, content_type));
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};
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/* Perform the mount. */
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AMS_FS_R_TRY(AMS_FS_IMPL_ACCESS_LOG_SYSTEM_MOUNT(mount_impl(), name, AMS_FS_IMPL_ACCESS_LOG_FORMAT_MOUNT_CONTENT_PATH_AND_PROGRAM_ID(name, path, id, content_type)));
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/* Enable access logging. */
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AMS_FS_IMPL_ACCESS_LOG_SYSTEM_FS_ACCESSOR_ENABLE(name);
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R_SUCCEED();
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}
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Result MountContent(const char *name, const char *path, fs::ContentAttributes attr, ncm::DataId id, ContentType content_type) {
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auto mount_impl = [=]() -> Result {
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R_RETURN(MountContentImpl(name, path, attr, id.value, content_type));
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};
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/* Perform the mount. */
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AMS_FS_R_TRY(AMS_FS_IMPL_ACCESS_LOG_SYSTEM_MOUNT(mount_impl(), name, AMS_FS_IMPL_ACCESS_LOG_FORMAT_MOUNT_CONTENT_PATH_AND_DATA_ID(name, path, id, content_type)));
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/* Enable access logging. */
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AMS_FS_IMPL_ACCESS_LOG_SYSTEM_FS_ACCESSOR_ENABLE(name);
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R_SUCCEED();
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}
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}
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