Atmosphere/libraries/libstratosphere/source/fs/fs_content.cpp

75 lines
2.9 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/>.
*/
#include <stratosphere.hpp>
#include "fsa/fs_mount_utils.hpp"
namespace ams::fs {
namespace {
impl::FileSystemProxyType ConvertToFileSystemProxyType(ContentType content_type) {
switch (content_type) {
case ContentType_Control: return impl::FileSystemProxyType_Control;
case ContentType_Manual: return impl::FileSystemProxyType_Manual;
case ContentType_Meta: return impl::FileSystemProxyType_Meta;
case ContentType_Data: return impl::FileSystemProxyType_Data;
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
Result MountContentImpl(const char *name, const char *path, u64 id, impl::FileSystemProxyType type) {
/* Open a filesystem using libnx bindings. */
FsFileSystem fs;
R_TRY(fsOpenFileSystemWithId(std::addressof(fs), id, static_cast<::FsFileSystemType>(type), path));
/* Allocate a new filesystem wrapper. */
auto fsa = std::make_unique<RemoteFileSystem>(fs);
R_UNLESS(fsa != nullptr, fs::ResultAllocationFailureInContentA());
/* Register. */
return fsa::Register(name, std::move(fsa));
}
Result MountContent(const char *name, const char *path, u64 id, ContentType content_type) {
/* Validate the mount name. */
R_TRY(impl::CheckMountNameAllowingReserved(name));
/* Validate the path. */
R_UNLESS(path != nullptr, fs::ResultInvalidPath());
/* Mount the content. */
return MountContentImpl(name, path, id, ConvertToFileSystemProxyType(content_type));
}
}
Result MountContent(const char *name, const char *path, ContentType content_type) {
/* This API only supports mounting Meta content. */
AMS_ABORT_UNLESS(content_type == ContentType_Meta);
return MountContent(name, path, ncm::InvalidProgramId, content_type);
}
Result MountContent(const char *name, const char *path, ncm::ProgramId id, ContentType content_type) {
return MountContent(name, path, id.value, content_type);
}
Result MountContent(const char *name, const char *path, ncm::DataId id, ContentType content_type) {
return MountContent(name, path, id.value, content_type);
}
}