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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/file_sys/errors.h"
#include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/filesystem/fsp/fs_i_file.h"
namespace Service::FileSystem {
IFile::IFile(Core::System& system_, FileSys::VirtualFile file_)
: ServiceFramework{system_, "IFile"}, backend{std::make_unique<FileSys::Fsa::IFile>(file_)} {
// clang-format off
static const FunctionInfo functions[] = {
{0, D<&IFile::Read>, "Read"},
{1, D<&IFile::Write>, "Write"},
{2, D<&IFile::Flush>, "Flush"},
{3, D<&IFile::SetSize>, "SetSize"},
{4, D<&IFile::GetSize>, "GetSize"},
{5, nullptr, "OperateRange"},
{6, nullptr, "OperateRangeWithBuffer"},
};
// clang-format on
RegisterHandlers(functions);
}
Result IFile::Read(
FileSys::ReadOption option, Out<s64> out_size, s64 offset,
const OutBuffer<BufferAttr_HipcMapAlias | BufferAttr_HipcMapTransferAllowsNonSecure> out_buffer,
s64 size) {
LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option.value, offset,
size);
// Read the data from the Storage backend
R_RETURN(
backend->Read(reinterpret_cast<size_t*>(out_size.Get()), offset, out_buffer.data(), size));
}
Result IFile::Write(
const InBuffer<BufferAttr_HipcMapAlias | BufferAttr_HipcMapTransferAllowsNonSecure> buffer,
FileSys::WriteOption option, s64 offset, s64 size) {
LOG_DEBUG(Service_FS, "called, option={}, offset=0x{:X}, length={}", option.value, offset,
size);
R_RETURN(backend->Write(offset, buffer.data(), size, option));
}
Result IFile::Flush() {
LOG_DEBUG(Service_FS, "called");
R_RETURN(backend->Flush());
}
Result IFile::SetSize(s64 size) {
LOG_DEBUG(Service_FS, "called, size={}", size);
R_RETURN(backend->SetSize(size));
}
Result IFile::GetSize(Out<s64> out_size) {
LOG_DEBUG(Service_FS, "called");
R_RETURN(backend->GetSize(out_size));
}
} // namespace Service::FileSystem
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