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am: Convert storage stack to vector 

std::stack was no longer suitable for non-trivial operations
This commit is contained in:
Zach Hilman 2018-11-09 20:06:50 -05:00
parent 0682a908c0
commit 5ce6b8fea7
1 changed files with 62 additions and 30 deletions
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92
src/core/hle/service/am/am.cpp
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@ -516,31 +516,56 @@ void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called");
}
class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {
class ILibraryAppletAccessor final : public ServiceFramework<ILibraryAppletAccessor> {
public:
explicit IStorageAccessor(std::vector<u8> buffer)
: ServiceFramework("IStorageAccessor"), buffer(std::move(buffer)) {
explicit ILibraryAppletAccessor(std::shared_ptr<Applets::Applet> applet)
: ServiceFramework("ILibraryAppletAccessor"), applet(std::move(applet)) {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IStorageAccessor::GetSize, "GetSize"},
{10, &IStorageAccessor::Write, "Write"},
{11, &IStorageAccessor::Read, "Read"},
{0, &ILibraryAppletAccessor::GetAppletStateChangedEvent, "GetAppletStateChangedEvent"},
{1, nullptr, "IsCompleted"},
{10, &ILibraryAppletAccessor::Start, "Start"},
{20, nullptr, "RequestExit"},
{25, nullptr, "Terminate"},
{30, &ILibraryAppletAccessor::GetResult, "GetResult"},
{50, nullptr, "SetOutOfFocusApplicationSuspendingEnabled"},
{100, &ILibraryAppletAccessor::PushInData, "PushInData"},
{101, &ILibraryAppletAccessor::PopOutData, "PopOutData"},
{102, nullptr, "PushExtraStorage"},
{103, &ILibraryAppletAccessor::PushInteractiveInData, "PushInteractiveInData"},
{104, &ILibraryAppletAccessor::PopInteractiveOutData, "PopInteractiveOutData"},
{105, nullptr, "GetPopOutDataEvent"},
{106, &ILibraryAppletAccessor::GetPopInteractiveOutDataEvent, "GetPopInteractiveOutDataEvent"},
{110, nullptr, "NeedsToExitProcess"},
{120, nullptr, "GetLibraryAppletInfo"},
{150, nullptr, "RequestForAppletToGetForeground"},
{160, nullptr, "GetIndirectLayerConsumerHandle"},
};
// clang-format on
RegisterHandlers(functions);
auto& kernel = Core::System::GetInstance().Kernel();
state_changed_event = Kernel::Event::Create(kernel, Kernel::ResetType::OneShot,
"ILibraryAppletAccessor:StateChangedEvent");
}
private:
std::vector<u8> buffer;
void GetSize(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 4};
void GetAppletStateChangedEvent(Kernel::HLERequestContext& ctx) {
state_changed_event->Signal();
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u64>(buffer.size()));
rb.PushCopyObjects(state_changed_event);
LOG_DEBUG(Service_AM, "called");
LOG_WARNING(Service_AM, "(STUBBED) called");
}
void GetResult(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_AM, "(STUBBED) called");
}
void Write(Kernel::HLERequestContext& ctx) {
@ -551,21 +576,25 @@ private:
ASSERT(offset + data.size() <= buffer.size());
std::memcpy(&buffer[offset], data.data(), data.size());
void PushInData(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
storage_stack.push_back(rp.PopIpcInterface<IStorage>());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_AM, "called, offset={}", offset);
LOG_DEBUG(Service_AM, "called");
}
void Read(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
void PopOutData(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorage>(std::move(storage_stack.back()));
const u64 offset{rp.Pop<u64>()};
const std::size_t size{ctx.GetWriteBufferSize()};
storage_stack.pop_back();
ASSERT(offset + size <= buffer.size());
LOG_DEBUG(Service_AM, "called");
}
ctx.WriteBuffer(buffer.data() + offset, size);
@ -590,19 +619,22 @@ public:
RegisterHandlers(functions);
}
private:
std::vector<u8> buffer;
void Open(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<AM::IStorageAccessor>(buffer);
LOG_DEBUG(Service_AM, "called");
}
std::shared_ptr<Applets::Applet> applet;
std::vector<std::shared_ptr<IStorage>> storage_stack;
std::vector<std::shared_ptr<IStorage>> interactive_storage_stack;
Kernel::SharedPtr<Kernel::Event> state_changed_event;
Kernel::SharedPtr<Kernel::Event> pop_interactive_out_data_event;
};
void IStorage::Open(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorageAccessor>(*this);
LOG_DEBUG(Service_AM, "called");
}
IStorageAccessor::IStorageAccessor(IStorage& storage)
: ServiceFramework("IStorageAccessor"), backing(storage) {
// clang-format off