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author | Zach Hilman <DarkLordZach@users.noreply.github.com> | 2019-07-04 02:22:23 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-07-04 02:22:23 +0200 |
commit | e86af37ecbe3b8728a9c92a406bcce5ad419bc29 (patch) | |
tree | 776514641a5784ad1fdef1f2d0a06d22629bc622 /src/core/hle/service/time | |
parent | Merge pull request #2563 from ReinUsesLisp/shader-initializers (diff) | |
parent | Addressed issues (diff) | |
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Diffstat (limited to 'src/core/hle/service/time')
-rw-r--r-- | src/core/hle/service/time/interface.cpp | 11 | ||||
-rw-r--r-- | src/core/hle/service/time/interface.h | 5 | ||||
-rw-r--r-- | src/core/hle/service/time/time.cpp | 115 | ||||
-rw-r--r-- | src/core/hle/service/time/time.h | 11 | ||||
-rw-r--r-- | src/core/hle/service/time/time_sharedmemory.cpp | 68 | ||||
-rw-r--r-- | src/core/hle/service/time/time_sharedmemory.h | 74 |
6 files changed, 257 insertions, 27 deletions
diff --git a/src/core/hle/service/time/interface.cpp b/src/core/hle/service/time/interface.cpp index 8d122ae33..1030185e0 100644 --- a/src/core/hle/service/time/interface.cpp +++ b/src/core/hle/service/time/interface.cpp @@ -6,8 +6,9 @@ namespace Service::Time { -Time::Time(std::shared_ptr<Module> time, const char* name) - : Module::Interface(std::move(time), name) { +Time::Time(std::shared_ptr<Module> time, std::shared_ptr<SharedMemory> shared_memory, + const char* name) + : Module::Interface(std::move(time), std::move(shared_memory), name) { // clang-format off static const FunctionInfo functions[] = { {0, &Time::GetStandardUserSystemClock, "GetStandardUserSystemClock"}, @@ -16,12 +17,12 @@ Time::Time(std::shared_ptr<Module> time, const char* name) {3, &Time::GetTimeZoneService, "GetTimeZoneService"}, {4, &Time::GetStandardLocalSystemClock, "GetStandardLocalSystemClock"}, {5, nullptr, "GetEphemeralNetworkSystemClock"}, - {20, nullptr, "GetSharedMemoryNativeHandle"}, + {20, &Time::GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"}, {30, nullptr, "GetStandardNetworkClockOperationEventReadableHandle"}, {31, nullptr, "GetEphemeralNetworkClockOperationEventReadableHandle"}, {50, nullptr, "SetStandardSteadyClockInternalOffset"}, - {100, nullptr, "IsStandardUserSystemClockAutomaticCorrectionEnabled"}, - {101, nullptr, "SetStandardUserSystemClockAutomaticCorrectionEnabled"}, + {100, &Time::IsStandardUserSystemClockAutomaticCorrectionEnabled, "IsStandardUserSystemClockAutomaticCorrectionEnabled"}, + {101, &Time::SetStandardUserSystemClockAutomaticCorrectionEnabled, "SetStandardUserSystemClockAutomaticCorrectionEnabled"}, {102, nullptr, "GetStandardUserSystemClockInitialYear"}, {200, nullptr, "IsStandardNetworkSystemClockAccuracySufficient"}, {201, nullptr, "GetStandardUserSystemClockAutomaticCorrectionUpdatedTime"}, diff --git a/src/core/hle/service/time/interface.h b/src/core/hle/service/time/interface.h index cd6b44dec..bdf0883e2 100644 --- a/src/core/hle/service/time/interface.h +++ b/src/core/hle/service/time/interface.h @@ -8,9 +8,12 @@ namespace Service::Time { +class SharedMemory; + class Time final : public Module::Interface { public: - explicit Time(std::shared_ptr<Module> time, const char* name); + explicit Time(std::shared_ptr<Module> time, std::shared_ptr<SharedMemory> shared_memory, + const char* name); ~Time() override; }; diff --git a/src/core/hle/service/time/time.cpp b/src/core/hle/service/time/time.cpp index 346bad80d..ae6446204 100644 --- a/src/core/hle/service/time/time.cpp +++ b/src/core/hle/service/time/time.cpp @@ -13,6 +13,7 @@ #include "core/hle/kernel/client_session.h" #include "core/hle/service/time/interface.h" #include "core/hle/service/time/time.h" +#include "core/hle/service/time/time_sharedmemory.h" #include "core/settings.h" namespace Service::Time { @@ -61,9 +62,18 @@ static u64 CalendarToPosix(const CalendarTime& calendar_time, return static_cast<u64>(epoch_time); } +enum class ClockContextType { + StandardSteady, + StandardUserSystem, + StandardNetworkSystem, + StandardLocalSystem, +}; + class ISystemClock final : public ServiceFramework<ISystemClock> { public: - ISystemClock() : ServiceFramework("ISystemClock") { + ISystemClock(std::shared_ptr<Service::Time::SharedMemory> shared_memory, + ClockContextType clock_type) + : ServiceFramework("ISystemClock"), shared_memory(shared_memory), clock_type(clock_type) { static const FunctionInfo functions[] = { {0, &ISystemClock::GetCurrentTime, "GetCurrentTime"}, {1, nullptr, "SetCurrentTime"}, @@ -72,6 +82,8 @@ public: }; RegisterHandlers(functions); + + UpdateSharedMemoryContext(system_clock_context); } private: @@ -87,34 +99,63 @@ private: void GetSystemClockContext(Kernel::HLERequestContext& ctx) { LOG_WARNING(Service_Time, "(STUBBED) called"); - SystemClockContext system_clock_ontext{}; + // TODO(ogniK): This should be updated periodically however since we have it stubbed we'll + // only update when we get a new context + UpdateSharedMemoryContext(system_clock_context); + IPC::ResponseBuilder rb{ctx, (sizeof(SystemClockContext) / 4) + 2}; rb.Push(RESULT_SUCCESS); - rb.PushRaw(system_clock_ontext); + rb.PushRaw(system_clock_context); } + + void UpdateSharedMemoryContext(const SystemClockContext& clock_context) { + switch (clock_type) { + case ClockContextType::StandardLocalSystem: + shared_memory->SetStandardLocalSystemClockContext(clock_context); + break; + case ClockContextType::StandardNetworkSystem: + shared_memory->SetStandardNetworkSystemClockContext(clock_context); + break; + } + } + + SystemClockContext system_clock_context{}; + std::shared_ptr<Service::Time::SharedMemory> shared_memory; + ClockContextType clock_type; }; class ISteadyClock final : public ServiceFramework<ISteadyClock> { public: - ISteadyClock() : ServiceFramework("ISteadyClock") { + ISteadyClock(std::shared_ptr<SharedMemory> shared_memory) + : ServiceFramework("ISteadyClock"), shared_memory(shared_memory) { static const FunctionInfo functions[] = { {0, &ISteadyClock::GetCurrentTimePoint, "GetCurrentTimePoint"}, }; RegisterHandlers(functions); + + shared_memory->SetStandardSteadyClockTimepoint(GetCurrentTimePoint()); } private: void GetCurrentTimePoint(Kernel::HLERequestContext& ctx) { LOG_DEBUG(Service_Time, "called"); - const auto& core_timing = Core::System::GetInstance().CoreTiming(); - const auto ms = Core::Timing::CyclesToMs(core_timing.GetTicks()); - const SteadyClockTimePoint steady_clock_time_point{static_cast<u64_le>(ms.count() / 1000), - {}}; + const auto time_point = GetCurrentTimePoint(); + // TODO(ogniK): This should be updated periodically + shared_memory->SetStandardSteadyClockTimepoint(time_point); + IPC::ResponseBuilder rb{ctx, (sizeof(SteadyClockTimePoint) / 4) + 2}; rb.Push(RESULT_SUCCESS); - rb.PushRaw(steady_clock_time_point); + rb.PushRaw(time_point); } + + SteadyClockTimePoint GetCurrentTimePoint() const { + const auto& core_timing = Core::System::GetInstance().CoreTiming(); + const auto ms = Core::Timing::CyclesToMs(core_timing.GetTicks()); + return {static_cast<u64_le>(ms.count() / 1000), {}}; + } + + std::shared_ptr<SharedMemory> shared_memory; }; class ITimeZoneService final : public ServiceFramework<ITimeZoneService> { @@ -233,7 +274,7 @@ void Module::Interface::GetStandardUserSystemClock(Kernel::HLERequestContext& ct IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(RESULT_SUCCESS); - rb.PushIpcInterface<ISystemClock>(); + rb.PushIpcInterface<ISystemClock>(shared_memory, ClockContextType::StandardUserSystem); } void Module::Interface::GetStandardNetworkSystemClock(Kernel::HLERequestContext& ctx) { @@ -241,7 +282,7 @@ void Module::Interface::GetStandardNetworkSystemClock(Kernel::HLERequestContext& IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(RESULT_SUCCESS); - rb.PushIpcInterface<ISystemClock>(); + rb.PushIpcInterface<ISystemClock>(shared_memory, ClockContextType::StandardNetworkSystem); } void Module::Interface::GetStandardSteadyClock(Kernel::HLERequestContext& ctx) { @@ -249,7 +290,7 @@ void Module::Interface::GetStandardSteadyClock(Kernel::HLERequestContext& ctx) { IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(RESULT_SUCCESS); - rb.PushIpcInterface<ISteadyClock>(); + rb.PushIpcInterface<ISteadyClock>(shared_memory); } void Module::Interface::GetTimeZoneService(Kernel::HLERequestContext& ctx) { @@ -265,7 +306,7 @@ void Module::Interface::GetStandardLocalSystemClock(Kernel::HLERequestContext& c IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(RESULT_SUCCESS); - rb.PushIpcInterface<ISystemClock>(); + rb.PushIpcInterface<ISystemClock>(shared_memory, ClockContextType::StandardLocalSystem); } void Module::Interface::GetClockSnapshot(Kernel::HLERequestContext& ctx) { @@ -333,16 +374,52 @@ void Module::Interface::CalculateStandardUserSystemClockDifferenceByUser( rb.PushRaw<u64>(difference); } -Module::Interface::Interface(std::shared_ptr<Module> time, const char* name) - : ServiceFramework(name), time(std::move(time)) {} +void Module::Interface::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called"); + IPC::ResponseBuilder rb{ctx, 2, 1}; + rb.Push(RESULT_SUCCESS); + rb.PushCopyObjects(shared_memory->GetSharedMemoryHolder()); +} + +void Module::Interface::IsStandardUserSystemClockAutomaticCorrectionEnabled( + Kernel::HLERequestContext& ctx) { + // ogniK(TODO): When clock contexts are implemented, the value should be read from the context + // instead of our shared memory holder + LOG_DEBUG(Service_Time, "called"); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(RESULT_SUCCESS); + rb.Push<u8>(shared_memory->GetStandardUserSystemClockAutomaticCorrectionEnabled()); +} + +void Module::Interface::SetStandardUserSystemClockAutomaticCorrectionEnabled( + Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto enabled = rp.Pop<u8>(); + + LOG_WARNING(Service_Time, "(PARTIAL IMPLEMENTATION) called"); + + // TODO(ogniK): Update clock contexts and correct timespans + + shared_memory->SetStandardUserSystemClockAutomaticCorrectionEnabled(enabled > 0); + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(RESULT_SUCCESS); +} + +Module::Interface::Interface(std::shared_ptr<Module> time, + std::shared_ptr<SharedMemory> shared_memory, const char* name) + : ServiceFramework(name), time(std::move(time)), shared_memory(std::move(shared_memory)) {} Module::Interface::~Interface() = default; -void InstallInterfaces(SM::ServiceManager& service_manager) { +void InstallInterfaces(Core::System& system) { auto time = std::make_shared<Module>(); - std::make_shared<Time>(time, "time:a")->InstallAsService(service_manager); - std::make_shared<Time>(time, "time:s")->InstallAsService(service_manager); - std::make_shared<Time>(time, "time:u")->InstallAsService(service_manager); + auto shared_mem = std::make_shared<SharedMemory>(system); + + std::make_shared<Time>(time, shared_mem, "time:a")->InstallAsService(system.ServiceManager()); + std::make_shared<Time>(time, shared_mem, "time:s")->InstallAsService(system.ServiceManager()); + std::make_shared<Time>(std::move(time), shared_mem, "time:u") + ->InstallAsService(system.ServiceManager()); } } // namespace Service::Time diff --git a/src/core/hle/service/time/time.h b/src/core/hle/service/time/time.h index f11affe95..e0708f856 100644 --- a/src/core/hle/service/time/time.h +++ b/src/core/hle/service/time/time.h @@ -10,6 +10,8 @@ namespace Service::Time { +class SharedMemory; + struct LocationName { std::array<u8, 0x24> name; }; @@ -77,7 +79,8 @@ class Module final { public: class Interface : public ServiceFramework<Interface> { public: - explicit Interface(std::shared_ptr<Module> time, const char* name); + explicit Interface(std::shared_ptr<Module> time, + std::shared_ptr<SharedMemory> shared_memory, const char* name); ~Interface() override; void GetStandardUserSystemClock(Kernel::HLERequestContext& ctx); @@ -87,13 +90,17 @@ public: void GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx); void GetClockSnapshot(Kernel::HLERequestContext& ctx); void CalculateStandardUserSystemClockDifferenceByUser(Kernel::HLERequestContext& ctx); + void GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx); + void IsStandardUserSystemClockAutomaticCorrectionEnabled(Kernel::HLERequestContext& ctx); + void SetStandardUserSystemClockAutomaticCorrectionEnabled(Kernel::HLERequestContext& ctx); protected: std::shared_ptr<Module> time; + std::shared_ptr<SharedMemory> shared_memory; }; }; /// Registers all Time services with the specified service manager. -void InstallInterfaces(SM::ServiceManager& service_manager); +void InstallInterfaces(Core::System& system); } // namespace Service::Time diff --git a/src/core/hle/service/time/time_sharedmemory.cpp b/src/core/hle/service/time/time_sharedmemory.cpp new file mode 100644 index 000000000..bfc81b83c --- /dev/null +++ b/src/core/hle/service/time/time_sharedmemory.cpp @@ -0,0 +1,68 @@ +// Copyright 2019 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "core/core.h" +#include "core/hle/service/time/time_sharedmemory.h" + +namespace Service::Time { +const std::size_t SHARED_MEMORY_SIZE = 0x1000; + +SharedMemory::SharedMemory(Core::System& system) : system(system) { + shared_memory_holder = Kernel::SharedMemory::Create( + system.Kernel(), nullptr, SHARED_MEMORY_SIZE, Kernel::MemoryPermission::ReadWrite, + Kernel::MemoryPermission::Read, 0, Kernel::MemoryRegion::BASE, "Time:SharedMemory"); + + // Seems static from 1.0.0 -> 8.1.0. Specific games seem to check this value and crash + // if it's set to anything else + shared_memory_format.format_version = 14; + std::memcpy(shared_memory_holder->GetPointer(), &shared_memory_format, sizeof(Format)); +} + +SharedMemory::~SharedMemory() = default; + +Kernel::SharedPtr<Kernel::SharedMemory> SharedMemory::GetSharedMemoryHolder() const { + return shared_memory_holder; +} + +void SharedMemory::SetStandardSteadyClockTimepoint(const SteadyClockTimePoint& timepoint) { + shared_memory_format.standard_steady_clock_timepoint.StoreData( + shared_memory_holder->GetPointer(), timepoint); +} + +void SharedMemory::SetStandardLocalSystemClockContext(const SystemClockContext& context) { + shared_memory_format.standard_local_system_clock_context.StoreData( + shared_memory_holder->GetPointer(), context); +} + +void SharedMemory::SetStandardNetworkSystemClockContext(const SystemClockContext& context) { + shared_memory_format.standard_network_system_clock_context.StoreData( + shared_memory_holder->GetPointer(), context); +} + +void SharedMemory::SetStandardUserSystemClockAutomaticCorrectionEnabled(bool enabled) { + shared_memory_format.standard_user_system_clock_automatic_correction.StoreData( + shared_memory_holder->GetPointer(), enabled); +} + +SteadyClockTimePoint SharedMemory::GetStandardSteadyClockTimepoint() { + return shared_memory_format.standard_steady_clock_timepoint.ReadData( + shared_memory_holder->GetPointer()); +} + +SystemClockContext SharedMemory::GetStandardLocalSystemClockContext() { + return shared_memory_format.standard_local_system_clock_context.ReadData( + shared_memory_holder->GetPointer()); +} + +SystemClockContext SharedMemory::GetStandardNetworkSystemClockContext() { + return shared_memory_format.standard_network_system_clock_context.ReadData( + shared_memory_holder->GetPointer()); +} + +bool SharedMemory::GetStandardUserSystemClockAutomaticCorrectionEnabled() { + return shared_memory_format.standard_user_system_clock_automatic_correction.ReadData( + shared_memory_holder->GetPointer()); +} + +} // namespace Service::Time diff --git a/src/core/hle/service/time/time_sharedmemory.h b/src/core/hle/service/time/time_sharedmemory.h new file mode 100644 index 000000000..cb8253541 --- /dev/null +++ b/src/core/hle/service/time/time_sharedmemory.h @@ -0,0 +1,74 @@ +// Copyright 2019 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" +#include "core/hle/kernel/shared_memory.h" +#include "core/hle/service/time/time.h" + +namespace Service::Time { +class SharedMemory { +public: + explicit SharedMemory(Core::System& system); + ~SharedMemory(); + + // Return the shared memory handle + Kernel::SharedPtr<Kernel::SharedMemory> GetSharedMemoryHolder() const; + + // Set memory barriers in shared memory and update them + void SetStandardSteadyClockTimepoint(const SteadyClockTimePoint& timepoint); + void SetStandardLocalSystemClockContext(const SystemClockContext& context); + void SetStandardNetworkSystemClockContext(const SystemClockContext& context); + void SetStandardUserSystemClockAutomaticCorrectionEnabled(bool enabled); + + // Pull from memory barriers in the shared memory + SteadyClockTimePoint GetStandardSteadyClockTimepoint(); + SystemClockContext GetStandardLocalSystemClockContext(); + SystemClockContext GetStandardNetworkSystemClockContext(); + bool GetStandardUserSystemClockAutomaticCorrectionEnabled(); + + // TODO(ogniK): We have to properly simulate memory barriers, how are we going to do this? + template <typename T, std::size_t Offset> + struct MemoryBarrier { + static_assert(std::is_trivially_constructible_v<T>, "T must be trivially constructable"); + u32_le read_attempt{}; + std::array<T, 2> data{}; + + // These are not actually memory barriers at the moment as we don't have multicore and all + // HLE is mutexed. This will need to properly be implemented when we start updating the time + // points on threads. As of right now, we'll be updated both values synchronously and just + // incrementing the read_attempt to indicate that we waited. + void StoreData(u8* shared_memory, T data_to_store) { + std::memcpy(this, shared_memory + Offset, sizeof(*this)); + read_attempt++; + data[read_attempt & 1] = data_to_store; + std::memcpy(shared_memory + Offset, this, sizeof(*this)); + } + + // For reading we're just going to read the last stored value. If there was no value stored + // it will just end up reading an empty value as intended. + T ReadData(u8* shared_memory) { + std::memcpy(this, shared_memory + Offset, sizeof(*this)); + return data[(read_attempt - 1) & 1]; + } + }; + + // Shared memory format + struct Format { + MemoryBarrier<SteadyClockTimePoint, 0x0> standard_steady_clock_timepoint; + MemoryBarrier<SystemClockContext, 0x38> standard_local_system_clock_context; + MemoryBarrier<SystemClockContext, 0x80> standard_network_system_clock_context; + MemoryBarrier<bool, 0xc8> standard_user_system_clock_automatic_correction; + u32_le format_version; + }; + static_assert(sizeof(Format) == 0xd8, "Format is an invalid size"); + +private: + Kernel::SharedPtr<Kernel::SharedMemory> shared_memory_holder{}; + Core::System& system; + Format shared_memory_format{}; +}; + +} // namespace Service::Time |