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htcfs: implement OpenDirectory/CloseDirectory

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This commit is contained in:
Michael Scire
2021-02-13 01:57:24 -08:00
committed by SciresM
parent b371487525
commit e79417c37c
9 changed files with 209 additions and 13 deletions
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39
libraries/libstratosphere/source/htcfs/htcfs_file_system_service_object.cpp
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@@ -15,9 +15,37 @@
*/
#include <stratosphere.hpp>
#include "htcfs_file_system_service_object.hpp"
#include "htcfs_file_service_object.hpp"
#include "htcfs_directory_service_object.hpp"
#include "htcfs_client.hpp"
namespace ams::htcfs {
namespace {
struct DirectoryServiceObjectAllocatorTag;
struct FileServiceObjectAllocatorTag;
using DirectoryServiceObjectAllocator = ams::sf::ExpHeapStaticAllocator<4_KB, DirectoryServiceObjectAllocatorTag>;
using FileServiceObjectAllocator = ams::sf::ExpHeapStaticAllocator<4_KB, FileServiceObjectAllocatorTag>;
using DirectoryServiceObjectFactory = ams::sf::ObjectFactory<typename DirectoryServiceObjectAllocator::Policy>;
using FileServiceObjectFactory = ams::sf::ObjectFactory<typename FileServiceObjectAllocator::Policy>;
class StaticAllocatorInitializer {
public:
StaticAllocatorInitializer() {
DirectoryServiceObjectAllocator::Initialize(lmem::CreateOption_ThreadSafe);
FileServiceObjectAllocator::Initialize(lmem::CreateOption_ThreadSafe);
}
} g_static_allocator_initializer;
constexpr bool IsValidPath(const tma::Path &path) {
const auto len = util::Strnlen(path.str, fs::EntryNameLengthMax + 1);
return 0 < len && len < static_cast<int>(fs::EntryNameLengthMax + 1);
}
}
Result FileSystemServiceObject::OpenFile(sf::Out<sf::SharedPointer<tma::IFileAccessor>> out, const tma::Path &path, u32 open_mode, bool case_sensitive) {
AMS_ABORT("FileSystemServiceObject::OpenFile");
}
@@ -39,7 +67,16 @@ namespace ams::htcfs {
}
Result FileSystemServiceObject::OpenDirectory(sf::Out<sf::SharedPointer<tma::IDirectoryAccessor>> out, const tma::Path &path, s32 open_mode, bool case_sensitive) {
AMS_ABORT("FileSystemServiceObject::OpenDirectory");
/* Check that the path is valid. */
R_UNLESS(IsValidPath(path), htcfs::ResultInvalidArgument());
/* Open the directory. */
s32 handle;
R_TRY(htcfs::GetClient().OpenDirectory(std::addressof(handle), path.str, static_cast<fs::OpenDirectoryMode>(open_mode), case_sensitive));
/* Set the output directory. */
*out = DirectoryServiceObjectFactory::CreateSharedEmplaced<tma::IDirectoryAccessor, DirectoryServiceObject>(handle);
return ResultSuccess();
}
Result FileSystemServiceObject::DirectoryExists(sf::Out<bool> out, const tma::Path &path, bool case_sensitive) {