46 lines
1.4 KiB
C++
Executable File
46 lines
1.4 KiB
C++
Executable File
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "core/file_sys/errors.h"
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#include "core/hle/service/cmif_serialization.h"
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#include "core/hle/service/filesystem/fsp/fs_i_storage.h"
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namespace Service::FileSystem {
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IStorage::IStorage(Core::System& system_, FileSys::VirtualFile backend_)
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: ServiceFramework{system_, "IStorage"}, backend(std::move(backend_)) {
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static const FunctionInfo functions[] = {
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{0, D<&IStorage::Read>, "Read"},
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{1, nullptr, "Write"},
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{2, nullptr, "Flush"},
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{3, nullptr, "SetSize"},
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{4, D<&IStorage::GetSize>, "GetSize"},
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{5, nullptr, "OperateRange"},
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};
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RegisterHandlers(functions);
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}
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Result IStorage::Read(
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OutBuffer<BufferAttr_HipcMapAlias | BufferAttr_HipcMapTransferAllowsNonSecure> out_bytes,
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s64 offset, s64 length) {
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LOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
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R_UNLESS(length >= 0, FileSys::ResultInvalidSize);
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R_UNLESS(offset >= 0, FileSys::ResultInvalidOffset);
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// Read the data from the Storage backend
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backend->Read(out_bytes.data(), length, offset);
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R_SUCCEED();
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}
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Result IStorage::GetSize(Out<u64> out_size) {
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*out_size = backend->GetSize();
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LOG_DEBUG(Service_FS, "called, size={}", *out_size);
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R_SUCCEED();
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}
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} // namespace Service::FileSystem
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