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Merge pull request #3366 from bunnei/swkbd-fixes

applets: Fixes for software keyboard and transfer memory.
This commit is contained in:
bunnei 2020-02-05 23:26:32 -05:00 committed by GitHub
commit 1b01c3036d
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 208 additions and 102 deletions

View file

@ -1863,10 +1863,14 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd
}
auto& kernel = system.Kernel();
auto transfer_mem_handle = TransferMemory::Create(kernel, addr, size, perms);
auto transfer_mem_handle = TransferMemory::Create(kernel, system.Memory(), addr, size, perms);
if (const auto reserve_result{transfer_mem_handle->Reserve()}; reserve_result.IsError()) {
return reserve_result;
}
auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
const auto result = handle_table.Create(std::move(transfer_mem_handle));
const auto result{handle_table.Create(std::move(transfer_mem_handle))};
if (result.Failed()) {
return result.Code();
}

View file

@ -8,15 +8,23 @@
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/kernel/transfer_memory.h"
#include "core/hle/result.h"
#include "core/memory.h"
namespace Kernel {
TransferMemory::TransferMemory(KernelCore& kernel) : Object{kernel} {}
TransferMemory::~TransferMemory() = default;
TransferMemory::TransferMemory(KernelCore& kernel, Memory::Memory& memory)
: Object{kernel}, memory{memory} {}
std::shared_ptr<TransferMemory> TransferMemory::Create(KernelCore& kernel, VAddr base_address,
u64 size, MemoryPermission permissions) {
std::shared_ptr<TransferMemory> transfer_memory{std::make_shared<TransferMemory>(kernel)};
TransferMemory::~TransferMemory() {
// Release memory region when transfer memory is destroyed
Reset();
}
std::shared_ptr<TransferMemory> TransferMemory::Create(KernelCore& kernel, Memory::Memory& memory,
VAddr base_address, u64 size,
MemoryPermission permissions) {
std::shared_ptr<TransferMemory> transfer_memory{
std::make_shared<TransferMemory>(kernel, memory)};
transfer_memory->base_address = base_address;
transfer_memory->memory_size = size;
@ -27,7 +35,7 @@ std::shared_ptr<TransferMemory> TransferMemory::Create(KernelCore& kernel, VAddr
}
const u8* TransferMemory::GetPointer() const {
return backing_block.get()->data();
return memory.GetPointer(base_address);
}
u64 TransferMemory::GetSize() const {
@ -62,6 +70,52 @@ ResultCode TransferMemory::MapMemory(VAddr address, u64 size, MemoryPermission p
return RESULT_SUCCESS;
}
ResultCode TransferMemory::Reserve() {
auto& vm_manager{owner_process->VMManager()};
const auto check_range_result{vm_manager.CheckRangeState(
base_address, memory_size, MemoryState::FlagTransfer | MemoryState::FlagMemoryPoolAllocated,
MemoryState::FlagTransfer | MemoryState::FlagMemoryPoolAllocated, VMAPermission::All,
VMAPermission::ReadWrite, MemoryAttribute::Mask, MemoryAttribute::None,
MemoryAttribute::IpcAndDeviceMapped)};
if (check_range_result.Failed()) {
return check_range_result.Code();
}
auto [state_, permissions_, attribute] = *check_range_result;
if (const auto result{vm_manager.ReprotectRange(
base_address, memory_size, SharedMemory::ConvertPermissions(owner_permissions))};
result.IsError()) {
return result;
}
return vm_manager.SetMemoryAttribute(base_address, memory_size, MemoryAttribute::Mask,
attribute | MemoryAttribute::Locked);
}
ResultCode TransferMemory::Reset() {
auto& vm_manager{owner_process->VMManager()};
if (const auto result{vm_manager.CheckRangeState(
base_address, memory_size,
MemoryState::FlagTransfer | MemoryState::FlagMemoryPoolAllocated,
MemoryState::FlagTransfer | MemoryState::FlagMemoryPoolAllocated, VMAPermission::None,
VMAPermission::None, MemoryAttribute::Mask, MemoryAttribute::Locked,
MemoryAttribute::IpcAndDeviceMapped)};
result.Failed()) {
return result.Code();
}
if (const auto result{
vm_manager.ReprotectRange(base_address, memory_size, VMAPermission::ReadWrite)};
result.IsError()) {
return result;
}
return vm_manager.SetMemoryAttribute(base_address, memory_size, MemoryAttribute::Mask,
MemoryAttribute::None);
}
ResultCode TransferMemory::UnmapMemory(VAddr address, u64 size) {
if (memory_size != size) {
return ERR_INVALID_SIZE;

View file

@ -11,6 +11,10 @@
union ResultCode;
namespace Memory {
class Memory;
}
namespace Kernel {
class KernelCore;
@ -26,12 +30,13 @@ enum class MemoryPermission : u32;
///
class TransferMemory final : public Object {
public:
explicit TransferMemory(KernelCore& kernel);
explicit TransferMemory(KernelCore& kernel, Memory::Memory& memory);
~TransferMemory() override;
static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory;
static std::shared_ptr<TransferMemory> Create(KernelCore& kernel, VAddr base_address, u64 size,
static std::shared_ptr<TransferMemory> Create(KernelCore& kernel, Memory::Memory& memory,
VAddr base_address, u64 size,
MemoryPermission permissions);
TransferMemory(const TransferMemory&) = delete;
@ -80,6 +85,14 @@ public:
///
ResultCode UnmapMemory(VAddr address, u64 size);
/// Reserves the region to be used for the transfer memory, called after the transfer memory is
/// created.
ResultCode Reserve();
/// Resets the region previously used for the transfer memory, called after the transfer memory
/// is closed.
ResultCode Reset();
private:
/// Memory block backing this instance.
std::shared_ptr<PhysicalMemory> backing_block;
@ -98,6 +111,8 @@ private:
/// Whether or not this transfer memory instance has mapped memory.
bool is_mapped = false;
Memory::Memory& memory;
};
} // namespace Kernel

View file

@ -544,7 +544,8 @@ MemoryInfo VMManager::QueryMemory(VAddr address) const {
ResultCode VMManager::SetMemoryAttribute(VAddr address, u64 size, MemoryAttribute mask,
MemoryAttribute attribute) {
constexpr auto ignore_mask = MemoryAttribute::Uncached | MemoryAttribute::DeviceMapped;
constexpr auto ignore_mask =
MemoryAttribute::Uncached | MemoryAttribute::DeviceMapped | MemoryAttribute::Locked;
constexpr auto attribute_mask = ~ignore_mask;
const auto result = CheckRangeState(

View file

@ -98,6 +98,8 @@ enum class MemoryAttribute : u32 {
DeviceMapped = 4,
/// Uncached memory
Uncached = 8,
IpcAndDeviceMapped = LockedForIPC | DeviceMapped,
};
constexpr MemoryAttribute operator|(MemoryAttribute lhs, MemoryAttribute rhs) {
@ -654,6 +656,35 @@ public:
/// is scheduled.
Common::PageTable page_table{Memory::PAGE_BITS};
using CheckResults = ResultVal<std::tuple<MemoryState, VMAPermission, MemoryAttribute>>;
/// Checks if an address range adheres to the specified states provided.
///
/// @param address The starting address of the address range.
/// @param size The size of the address range.
/// @param state_mask The memory state mask.
/// @param state The state to compare the individual VMA states against,
/// which is done in the form of: (vma.state & state_mask) != state.
/// @param permission_mask The memory permissions mask.
/// @param permissions The permission to compare the individual VMA permissions against,
/// which is done in the form of:
/// (vma.permission & permission_mask) != permission.
/// @param attribute_mask The memory attribute mask.
/// @param attribute The memory attributes to compare the individual VMA attributes
/// against, which is done in the form of:
/// (vma.attributes & attribute_mask) != attribute.
/// @param ignore_mask The memory attributes to ignore during the check.
///
/// @returns If successful, returns a tuple containing the memory attributes
/// (with ignored bits specified by ignore_mask unset), memory permissions, and
/// memory state across the memory range.
/// @returns If not successful, returns ERR_INVALID_ADDRESS_STATE.
///
CheckResults CheckRangeState(VAddr address, u64 size, MemoryState state_mask, MemoryState state,
VMAPermission permission_mask, VMAPermission permissions,
MemoryAttribute attribute_mask, MemoryAttribute attribute,
MemoryAttribute ignore_mask) const;
private:
using VMAIter = VMAMap::iterator;
@ -707,35 +738,6 @@ private:
/// Clears out the page table
void ClearPageTable();
using CheckResults = ResultVal<std::tuple<MemoryState, VMAPermission, MemoryAttribute>>;
/// Checks if an address range adheres to the specified states provided.
///
/// @param address The starting address of the address range.
/// @param size The size of the address range.
/// @param state_mask The memory state mask.
/// @param state The state to compare the individual VMA states against,
/// which is done in the form of: (vma.state & state_mask) != state.
/// @param permission_mask The memory permissions mask.
/// @param permissions The permission to compare the individual VMA permissions against,
/// which is done in the form of:
/// (vma.permission & permission_mask) != permission.
/// @param attribute_mask The memory attribute mask.
/// @param attribute The memory attributes to compare the individual VMA attributes
/// against, which is done in the form of:
/// (vma.attributes & attribute_mask) != attribute.
/// @param ignore_mask The memory attributes to ignore during the check.
///
/// @returns If successful, returns a tuple containing the memory attributes
/// (with ignored bits specified by ignore_mask unset), memory permissions, and
/// memory state across the memory range.
/// @returns If not successful, returns ERR_INVALID_ADDRESS_STATE.
///
CheckResults CheckRangeState(VAddr address, u64 size, MemoryState state_mask, MemoryState state,
VMAPermission permission_mask, VMAPermission permissions,
MemoryAttribute attribute_mask, MemoryAttribute attribute,
MemoryAttribute ignore_mask) const;
/// Gets the amount of memory currently mapped (state != Unmapped) in a range.
ResultVal<std::size_t> SizeOfAllocatedVMAsInRange(VAddr address, std::size_t size) const;

View file

@ -50,17 +50,8 @@ std::shared_ptr<Thread> WaitObject::GetHighestPriorityReadyThread() const {
if (ShouldWait(thread.get()))
continue;
// A thread is ready to run if it's either in ThreadStatus::WaitSynch
// and the rest of the objects it is waiting on are ready.
bool ready_to_run = true;
if (thread_status == ThreadStatus::WaitSynch) {
ready_to_run = thread->AllWaitObjectsReady();
}
if (ready_to_run) {
candidate = thread.get();
candidate_priority = thread->GetPriority();
}
candidate = thread.get();
candidate_priority = thread->GetPriority();
}
return SharedFrom(candidate);

View file

@ -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) {
@ -825,17 +856,16 @@ private:
void PopOutData(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
const auto storage = applet->GetBroker().PopNormalDataToGame();
if (storage == nullptr) {
LOG_ERROR(Service_AM,
"storage is a nullptr. There is no data in the current normal channel");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_NO_DATA_IN_CHANNEL);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorage>(std::move(*storage));
}
@ -857,17 +887,16 @@ private:
void PopInteractiveOutData(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
const auto storage = applet->GetBroker().PopInteractiveDataToGame();
if (storage == nullptr) {
LOG_ERROR(Service_AM,
"storage is a nullptr. There is no data in the current interactive channel");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_NO_DATA_IN_CHANNEL);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorage>(std::move(*storage));
}
@ -891,15 +920,6 @@ 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 +941,7 @@ 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 +952,17 @@ 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 +976,16 @@ 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 +1051,7 @@ 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 +1067,7 @@ 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 +1209,11 @@ 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 +1236,7 @@ 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;
}

View file

@ -12,7 +12,8 @@
namespace Kernel {
class KernelCore;
}
class TransferMemory;
} // namespace Kernel
namespace Service::NVFlinger {
class NVFlinger;
@ -188,19 +189,36 @@ private:
std::shared_ptr<AppletMessageQueue> msg_queue;
};
class IStorageImpl {
public:
virtual ~IStorageImpl();
virtual std::vector<u8>& GetData() = 0;
virtual const std::vector<u8>& GetData() const = 0;
virtual std::size_t GetSize() const = 0;
};
class IStorage final : public ServiceFramework<IStorage> {
public:
explicit IStorage(std::vector<u8> buffer);
explicit IStorage(std::vector<u8>&& buffer);
~IStorage() override;
const std::vector<u8>& GetData() const;
std::vector<u8>& GetData() {
return impl->GetData();
}
const std::vector<u8>& GetData() const {
return impl->GetData();
}
std::size_t GetSize() const {
return impl->GetSize();
}
private:
void Register();
void Open(Kernel::HLERequestContext& ctx);
std::vector<u8> buffer;
friend class IStorageAccessor;
std::shared_ptr<IStorageImpl> impl;
};
class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {

View file

@ -56,6 +56,7 @@ std::unique_ptr<IStorage> AppletDataBroker::PopNormalDataToGame() {
auto out = std::move(out_channel.front());
out_channel.pop_front();
pop_out_data_event.writable->Clear();
return out;
}
@ -74,6 +75,7 @@ std::unique_ptr<IStorage> AppletDataBroker::PopInteractiveDataToGame() {
auto out = std::move(out_interactive_channel.front());
out_interactive_channel.pop_front();
pop_interactive_out_data_event.writable->Clear();
return out;
}

View file

@ -186,7 +186,7 @@ void Error::Execute() {
void Error::DisplayCompleted() {
complete = true;
broker.PushNormalDataFromApplet(IStorage{{}});
broker.PushNormalDataFromApplet(IStorage{std::vector<u8>{}});
broker.SignalStateChanged();
}

View file

@ -148,7 +148,7 @@ void Auth::AuthFinished(bool successful) {
std::vector<u8> out(sizeof(Return));
std::memcpy(out.data(), &return_, sizeof(Return));
broker.PushNormalDataFromApplet(IStorage{out});
broker.PushNormalDataFromApplet(IStorage{std::move(out)});
broker.SignalStateChanged();
}
@ -198,7 +198,7 @@ void PhotoViewer::Execute() {
}
void PhotoViewer::ViewFinished() {
broker.PushNormalDataFromApplet(IStorage{{}});
broker.PushNormalDataFromApplet(IStorage{std::vector<u8>{}});
broker.SignalStateChanged();
}

View file

@ -50,7 +50,7 @@ void ProfileSelect::ExecuteInteractive() {
void ProfileSelect::Execute() {
if (complete) {
broker.PushNormalDataFromApplet(IStorage{final_data});
broker.PushNormalDataFromApplet(IStorage{std::move(final_data)});
return;
}
@ -71,7 +71,7 @@ void ProfileSelect::SelectionComplete(std::optional<Common::UUID> uuid) {
final_data = std::vector<u8>(sizeof(UserSelectionOutput));
std::memcpy(final_data.data(), &output, final_data.size());
broker.PushNormalDataFromApplet(IStorage{final_data});
broker.PushNormalDataFromApplet(IStorage{std::move(final_data)});
broker.SignalStateChanged();
}

View file

@ -102,7 +102,8 @@ void SoftwareKeyboard::ExecuteInteractive() {
void SoftwareKeyboard::Execute() {
if (complete) {
broker.PushNormalDataFromApplet(IStorage{final_data});
broker.PushNormalDataFromApplet(IStorage{std::move(final_data)});
broker.SignalStateChanged();
return;
}
@ -119,7 +120,7 @@ void SoftwareKeyboard::WriteText(std::optional<std::u16string> text) {
std::vector<u8> output_sub(SWKBD_OUTPUT_BUFFER_SIZE);
if (config.utf_8) {
const u64 size = text->size() + 8;
const u64 size = text->size() + sizeof(u64);
const auto new_text = Common::UTF16ToUTF8(*text);
std::memcpy(output_sub.data(), &size, sizeof(u64));
@ -130,7 +131,7 @@ void SoftwareKeyboard::WriteText(std::optional<std::u16string> text) {
std::memcpy(output_main.data() + 4, new_text.data(),
std::min(new_text.size(), SWKBD_OUTPUT_BUFFER_SIZE - 4));
} else {
const u64 size = text->size() * 2 + 8;
const u64 size = text->size() * 2 + sizeof(u64);
std::memcpy(output_sub.data(), &size, sizeof(u64));
std::memcpy(output_sub.data() + 8, text->data(),
std::min(text->size() * 2, SWKBD_OUTPUT_BUFFER_SIZE - 8));
@ -144,15 +145,15 @@ void SoftwareKeyboard::WriteText(std::optional<std::u16string> text) {
final_data = output_main;
if (complete) {
broker.PushNormalDataFromApplet(IStorage{output_main});
broker.PushNormalDataFromApplet(IStorage{std::move(output_main)});
broker.SignalStateChanged();
} else {
broker.PushInteractiveDataFromApplet(IStorage{output_sub});
broker.PushInteractiveDataFromApplet(IStorage{std::move(output_sub)});
}
} else {
output_main[0] = 1;
complete = true;
broker.PushNormalDataFromApplet(IStorage{output_main});
broker.PushNormalDataFromApplet(IStorage{std::move(output_main)});
broker.SignalStateChanged();
}
}

View file

@ -284,7 +284,7 @@ void WebBrowser::Finalize() {
std::vector<u8> data(sizeof(WebCommonReturnValue));
std::memcpy(data.data(), &out, sizeof(WebCommonReturnValue));
broker.PushNormalDataFromApplet(IStorage{data});
broker.PushNormalDataFromApplet(IStorage{std::move(data)});
broker.SignalStateChanged();
if (!temporary_dir.empty() && FileUtil::IsDirectory(temporary_dir)) {