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am: Refactor IStorage interface.

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This commit is contained in:
bunnei 2020-01-26 13:18:13 -05:00
parent 0d376ae49e
commit b10a96347f
7 changed files with 81 additions and 43 deletions
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74
src/core/hle/service/am/am.cpp
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@ -709,8 +709,34 @@ void ICommonStateGetter::SetCpuBoostMode(Kernel::HLERequestContext& ctx) {
apm_sys->SetCpuBoostMode(ctx);
}
IStorage::IStorage(std::vector<u8> buffer)
: ServiceFramework("IStorage"), buffer(std::move(buffer)) {
IStorageImpl::~IStorageImpl() = default;
class StorageDataImpl final : public IStorageImpl {
public:
explicit StorageDataImpl(std::vector<u8>&& buffer) : buffer{std::move(buffer)} {}
std::vector<u8>& GetData() override {
return buffer;
}
const std::vector<u8>& GetData() const override {
return buffer;
}
std::size_t GetSize() const override {
return buffer.size();
}
private:
std::vector<u8> buffer;
};
IStorage::IStorage(std::vector<u8>&& buffer)
: ServiceFramework("IStorage"), impl{std::make_shared<StorageDataImpl>(std::move(buffer))} {
Register();
}
void IStorage::Register() {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IStorage::Open, "Open"},
@ -723,8 +749,13 @@ IStorage::IStorage(std::vector<u8> buffer)
IStorage::~IStorage() = default;
const std::vector<u8>& IStorage::GetData() const {
return buffer;
void IStorage::Open(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorageAccessor>(*this);
}
void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
@ -891,15 +922,6 @@ private:
std::shared_ptr<Applets::Applet> applet;
};
void IStorage::Open(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorageAccessor>(*this);
}
IStorageAccessor::IStorageAccessor(IStorage& storage)
: ServiceFramework("IStorageAccessor"), backing(storage) {
// clang-format off
@ -921,7 +943,7 @@ void IStorageAccessor::GetSize(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u64>(backing.buffer.size()));
rb.Push(static_cast<u64>(backing.GetSize()));
}
void IStorageAccessor::Write(Kernel::HLERequestContext& ctx) {
@ -932,17 +954,17 @@ void IStorageAccessor::Write(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called, offset={}, size={}", offset, data.size());
if (data.size() > backing.buffer.size() - offset) {
if (data.size() > backing.GetSize() - offset) {
LOG_ERROR(Service_AM,
"offset is out of bounds, backing_buffer_sz={}, data_size={}, offset={}",
backing.buffer.size(), data.size(), offset);
backing.GetSize(), data.size(), offset);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_SIZE_OUT_OF_BOUNDS);
return;
}
std::memcpy(backing.buffer.data() + offset, data.data(), data.size());
std::memcpy(backing.GetData().data() + offset, data.data(), data.size());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
@ -956,16 +978,16 @@ void IStorageAccessor::Read(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called, offset={}, size={}", offset, size);
if (size > backing.buffer.size() - offset) {
if (size > backing.GetSize() - offset) {
LOG_ERROR(Service_AM, "offset is out of bounds, backing_buffer_sz={}, size={}, offset={}",
backing.buffer.size(), size, offset);
backing.GetSize(), size, offset);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_SIZE_OUT_OF_BOUNDS);
return;
}
ctx.WriteBuffer(backing.buffer.data() + offset, size);
ctx.WriteBuffer(backing.GetData().data() + offset, size);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
@ -1031,7 +1053,7 @@ void ILibraryAppletCreator::CreateTransferMemoryStorage(Kernel::HLERequestContex
rp.SetCurrentOffset(3);
const auto handle{rp.Pop<Kernel::Handle>()};
const auto transfer_mem =
auto transfer_mem =
system.CurrentProcess()->GetHandleTable().Get<Kernel::TransferMemory>(handle);
if (transfer_mem == nullptr) {
@ -1047,7 +1069,7 @@ void ILibraryAppletCreator::CreateTransferMemoryStorage(Kernel::HLERequestContex
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface(std::make_shared<IStorage>(std::move(memory)));
rb.PushIpcInterface<IStorage>(std::move(memory));
}
IApplicationFunctions::IApplicationFunctions(Core::System& system_)
@ -1189,13 +1211,11 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
u64 build_id{};
std::memcpy(&build_id, build_id_full.data(), sizeof(u64));
const auto data =
backend->GetLaunchParameter({system.CurrentProcess()->GetTitleID(), build_id});
auto data = backend->GetLaunchParameter({system.CurrentProcess()->GetTitleID(), build_id});
if (data.has_value()) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<AM::IStorage>(*data);
rb.PushIpcInterface<IStorage>(std::move(*data));
launch_popped_application_specific = true;
return;
}
@ -1218,7 +1238,7 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
std::vector<u8> buffer(sizeof(LaunchParameterAccountPreselectedUser));
std::memcpy(buffer.data(), &params, buffer.size());
rb.PushIpcInterface<AM::IStorage>(buffer);
rb.PushIpcInterface<IStorage>(std::move(buffer));
launch_popped_account_preselect = true;
return;
}