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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <boost/serialization/base_object.hpp>
#include <boost/serialization/unique_ptr.hpp>
#include "common/archives.h"
#include "common/logging/log.h"
#include "core/file_sys/directory_backend.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/fs/directory.h"
SERIALIZE_EXPORT_IMPL(Service::FS::Directory)
namespace Service::FS {
template <class Archive>
void Directory::serialize(Archive& ar, const unsigned int) {
ar& boost::serialization::base_object<Kernel::SessionRequestHandler>(*this);
ar& path;
ar& backend;
}
Directory::Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend,
const FileSys::Path& path)
: Directory() {
this->backend = std::move(backend);
this->path = path;
}
Directory::Directory() : ServiceFramework("", 1), path(""), backend(nullptr) {
static const FunctionInfo functions[] = {
// clang-format off
{0x0801, &Directory::Read, "Read"},
{0x0802, &Directory::Close, "Close"},
// clang-format on
};
RegisterHandlers(functions);
}
Directory::~Directory() {}
void Directory::Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
u32 count = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
std::vector<FileSys::Entry> entries(count);
LOG_TRACE(Service_FS, "Read {}: count={}", GetName(), count);
// Number of entries actually read
u32 read = backend->Read(static_cast<u32>(entries.size()), entries.data());
buffer.Write(entries.data(), 0, read * sizeof(FileSys::Entry));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(ResultSuccess);
rb.Push(read);
rb.PushMappedBuffer(buffer);
}
void Directory::Close(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_TRACE(Service_FS, "Close {}", GetName());
backend->Close();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultSuccess);
}
} // namespace Service::FS
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