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hle: kernel: Reimplement KReadableEvent and KWritableEvent.

This commit is contained in:
bunnei 2021-01-31 01:38:57 -08:00
parent 6bf80dfee0
commit ff3c7c068b
38 changed files with 342 additions and 299 deletions
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44
src/core/hle/kernel/k_readable_event.cpp
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@ -1,9 +1,10 @@
// Copyright 2014 Citra Emulator Project
// Copyright 2021 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include "common/assert.h"
#include "common/common_funcs.h"
#include "common/logging/log.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/k_readable_event.h"
@ -11,40 +12,43 @@
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/object.h"
#include "core/hle/kernel/svc_results.h"
namespace Kernel {
KReadableEvent::KReadableEvent(KernelCore& kernel) : KSynchronizationObject{kernel} {}
KReadableEvent::KReadableEvent(KernelCore& kernel, std::string&& name)
: KSynchronizationObject{kernel, std::move(name)} {}
KReadableEvent::~KReadableEvent() = default;
void KReadableEvent::Signal() {
if (is_signaled) {
return;
}
is_signaled = true;
NotifyAvailable();
}
bool KReadableEvent::IsSignaled() const {
ASSERT(kernel.GlobalSchedulerContext().IsLocked());
return is_signaled;
}
void KReadableEvent::Clear() {
is_signaled = false;
ResultCode KReadableEvent::Signal() {
KScopedSchedulerLock lk{kernel};
if (!is_signaled) {
is_signaled = true;
NotifyAvailable();
}
return RESULT_SUCCESS;
}
ResultCode KReadableEvent::Clear() {
Reset();
return RESULT_SUCCESS;
}
ResultCode KReadableEvent::Reset() {
KScopedSchedulerLock lock(kernel);
if (!is_signaled) {
LOG_TRACE(Kernel, "Handle is not signaled! object_id={}, object_type={}, object_name={}",
GetObjectId(), GetTypeName(), GetName());
return ERR_INVALID_STATE;
}
KScopedSchedulerLock lk{kernel};
Clear();
R_UNLESS_NOLOG(is_signaled, Svc::ResultInvalidState);
is_signaled = false;
return RESULT_SUCCESS;
}

42
src/core/hle/kernel/k_readable_event.h
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@ -1,4 +1,4 @@
// Copyright 2014 Citra Emulator Project
// Copyright 2021 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
@ -6,25 +6,20 @@
#include "core/hle/kernel/k_synchronization_object.h"
#include "core/hle/kernel/object.h"
union ResultCode;
#include "core/hle/result.h"
namespace Kernel {
class KernelCore;
class KWritableEvent;
class KEvent;
class KReadableEvent final : public KSynchronizationObject {
friend class KWritableEvent;
public:
explicit KReadableEvent(KernelCore& kernel, std::string&& name);
~KReadableEvent() override;
std::string GetTypeName() const override {
return "ReadableEvent";
}
std::string GetName() const override {
return name;
return "KReadableEvent";
}
static constexpr HandleType HANDLE_TYPE = HandleType::ReadableEvent;
@ -32,28 +27,25 @@ public:
return HANDLE_TYPE;
}
/// Unconditionally clears the readable event's state.
void Clear();
KEvent* GetParent() const {
return parent;
}
/// Clears the readable event's state if and only if it
/// has already been signaled.
///
/// @pre The event must be in a signaled state. If this event
/// is in an unsignaled state and this function is called,
/// then ERR_INVALID_STATE will be returned.
ResultCode Reset();
void Signal();
void Initialize(KEvent* parent_) {
is_signaled = false;
parent = parent_;
}
bool IsSignaled() const override;
void Finalize() override {}
private:
explicit KReadableEvent(KernelCore& kernel);
ResultCode Signal();
ResultCode Clear();
ResultCode Reset();
private:
bool is_signaled{};
std::string name; ///< Name of event (optional)
KEvent* parent{};
};
} // namespace Kernel

3
src/core/hle/kernel/k_synchronization_object.cpp
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@ -132,6 +132,9 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
KSynchronizationObject::KSynchronizationObject(KernelCore& kernel) : Object{kernel} {}
KSynchronizationObject::KSynchronizationObject(KernelCore& kernel, std::string&& name)
: Object{kernel, std::move(name)} {}
KSynchronizationObject::~KSynchronizationObject() = default;
void KSynchronizationObject::NotifyAvailable(ResultCode result) {

1
src/core/hle/kernel/k_synchronization_object.h
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@ -33,6 +33,7 @@ public:
protected:
explicit KSynchronizationObject(KernelCore& kernel);
explicit KSynchronizationObject(KernelCore& kernel, std::string&& name);
virtual ~KSynchronizationObject();
void NotifyAvailable(ResultCode result);

34
src/core/hle/kernel/k_writable_event.cpp
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@ -1,41 +1,27 @@
// Copyright 2014 Citra Emulator Project
// Copyright 2021 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include "common/assert.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/object.h"
namespace Kernel {
KWritableEvent::KWritableEvent(KernelCore& kernel) : Object{kernel} {}
KWritableEvent::KWritableEvent(KernelCore& kernel, std::string&& name)
: Object{kernel, std::move(name)} {}
KWritableEvent::~KWritableEvent() = default;
EventPair KWritableEvent::CreateEventPair(KernelCore& kernel, std::string name) {
std::shared_ptr<KWritableEvent> writable_event(new KWritableEvent(kernel));
std::shared_ptr<KReadableEvent> readable_event(new KReadableEvent(kernel));
writable_event->name = name + ":Writable";
writable_event->readable = readable_event;
readable_event->name = name + ":Readable";
return {std::move(readable_event), std::move(writable_event)};
void KWritableEvent::Initialize(KEvent* parent_) {
parent = parent_;
}
std::shared_ptr<KReadableEvent> KWritableEvent::GetReadableEvent() const {
return readable;
ResultCode KWritableEvent::Signal() {
return parent->GetReadableEvent()->Signal();
}
void KWritableEvent::Signal() {
readable->Signal();
}
void KWritableEvent::Clear() {
readable->Clear();
ResultCode KWritableEvent::Clear() {
return parent->GetReadableEvent()->Clear();
}
} // namespace Kernel

42
src/core/hle/kernel/k_writable_event.h
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@ -4,37 +4,21 @@
#pragma once
#include <memory>
#include "core/hle/kernel/object.h"
#include "core/hle/result.h"
namespace Kernel {
class KernelCore;
class KReadableEvent;
class KWritableEvent;
struct EventPair {
std::shared_ptr<KReadableEvent> readable;
std::shared_ptr<KWritableEvent> writable;
};
class KEvent;
class KWritableEvent final : public Object {
public:
explicit KWritableEvent(KernelCore& kernel, std::string&& name);
~KWritableEvent() override;
/**
* Creates an event
* @param kernel The kernel instance to create this event under.
* @param name Optional name of event
*/
static EventPair CreateEventPair(KernelCore& kernel, std::string name = "Unknown");
std::string GetTypeName() const override {
return "WritableEvent";
}
std::string GetName() const override {
return name;
return "KWritableEvent";
}
static constexpr HandleType HANDLE_TYPE = HandleType::WritableEvent;
@ -42,19 +26,19 @@ public:
return HANDLE_TYPE;
}
std::shared_ptr<KReadableEvent> GetReadableEvent() const;
void Signal();
void Clear();
void Initialize(KEvent* parent_);
void Finalize() override {}
ResultCode Signal();
ResultCode Clear();
KEvent* GetParent() const {
return parent;
}
private:
explicit KWritableEvent(KernelCore& kernel);
std::shared_ptr<KReadableEvent> readable;
std::string name; ///< Name of event (optional)
KEvent* parent{};
};
} // namespace Kernel

6
src/core/hle/kernel/object.cpp
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@ -8,7 +8,10 @@
namespace Kernel {
Object::Object(KernelCore& kernel) : kernel{kernel}, object_id{kernel.CreateNewObjectID()} {}
Object::Object(KernelCore& kernel_)
: kernel{kernel_}, object_id{kernel_.CreateNewObjectID()}, name{"[UNKNOWN KERNEL OBJECT]"} {}
Object::Object(KernelCore& kernel_, std::string&& name_)
: kernel{kernel_}, object_id{kernel_.CreateNewObjectID()}, name{std::move(name_)} {}
Object::~Object() = default;
bool Object::IsWaitable() const {
@ -21,6 +24,7 @@ bool Object::IsWaitable() const {
return true;
case HandleType::Unknown:
case HandleType::Event:
case HandleType::WritableEvent:
case HandleType::SharedMemory:
case HandleType::TransferMemory:

7
src/core/hle/kernel/object.h
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@ -18,6 +18,7 @@ using Handle = u32;
enum class HandleType : u32 {
Unknown,
Event,
WritableEvent,
ReadableEvent,
SharedMemory,
@ -34,7 +35,8 @@ enum class HandleType : u32 {
class Object : NonCopyable, public std::enable_shared_from_this<Object> {
public:
explicit Object(KernelCore& kernel);
explicit Object(KernelCore& kernel_);
explicit Object(KernelCore& kernel_, std::string&& name_);
virtual ~Object();
/// Returns a unique identifier for the object. For debugging purposes only.
@ -46,7 +48,7 @@ public:
return "[BAD KERNEL OBJECT TYPE]";
}
virtual std::string GetName() const {
return "[UNKNOWN KERNEL OBJECT]";
return name;
}
virtual HandleType GetHandleType() const = 0;
@ -69,6 +71,7 @@ protected:
private:
std::atomic<u32> object_id{0};
std::string name;
};
template <typename T>

9
src/core/hle/kernel/svc.cpp
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@ -26,6 +26,7 @@
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/k_address_arbiter.h"
#include "core/hle/kernel/k_condition_variable.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scheduler.h"
@ -1870,18 +1871,18 @@ static ResultCode CreateEvent(Core::System& system, Handle* write_handle, Handle
LOG_DEBUG(Kernel_SVC, "called");
auto& kernel = system.Kernel();
const auto [readable_event, writable_event] =
KWritableEvent::CreateEventPair(kernel, "CreateEvent");
const auto event = KEvent::Create(kernel, "CreateEvent");
event->Initialize();
HandleTable& handle_table = kernel.CurrentProcess()->GetHandleTable();
const auto write_create_result = handle_table.Create(writable_event);
const auto write_create_result = handle_table.Create(event->GetWritableEvent());
if (write_create_result.Failed()) {
return write_create_result.Code();
}
*write_handle = *write_create_result;
const auto read_create_result = handle_table.Create(readable_event);
const auto read_create_result = handle_table.Create(event->GetReadableEvent());
if (read_create_result.Failed()) {
handle_table.Close(*write_create_result);
return read_create_result.Code();

67
src/core/hle/service/am/am.cpp
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@ -13,6 +13,7 @@
#include "core/file_sys/registered_cache.h"
#include "core/file_sys/savedata_factory.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
@ -303,17 +304,18 @@ ISelfController::ISelfController(Core::System& system_, NVFlinger::NVFlinger& nv
RegisterHandlers(functions);
auto& kernel = system.Kernel();
launchable_event =
Kernel::KWritableEvent::CreateEventPair(kernel, "ISelfController:LaunchableEvent");
launchable_event = Kernel::KEvent::Create(kernel, "ISelfController:LaunchableEvent");
launchable_event->Initialize();
// This event is created by AM on the first time GetAccumulatedSuspendedTickChangedEvent() is
// called. Yuzu can just create it unconditionally, since it doesn't need to support multiple
// ISelfControllers. The event is signaled on creation, and on transition from suspended -> not
// suspended if the event has previously been created by a call to
// GetAccumulatedSuspendedTickChangedEvent.
accumulated_suspended_tick_changed_event = Kernel::KWritableEvent::CreateEventPair(
kernel, "ISelfController:AccumulatedSuspendedTickChangedEvent");
accumulated_suspended_tick_changed_event.writable->Signal();
accumulated_suspended_tick_changed_event =
Kernel::KEvent::Create(kernel, "ISelfController:AccumulatedSuspendedTickChangedEvent");
accumulated_suspended_tick_changed_event->Initialize();
accumulated_suspended_tick_changed_event->GetWritableEvent()->Signal();
}
ISelfController::~ISelfController() = default;
@ -372,11 +374,11 @@ void ISelfController::LeaveFatalSection(Kernel::HLERequestContext& ctx) {
void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_AM, "(STUBBED) called");
launchable_event.writable->Signal();
launchable_event->GetWritableEvent()->Signal();
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(launchable_event.readable);
rb.PushCopyObjects(launchable_event->GetReadableEvent());
}
void ISelfController::SetScreenShotPermission(Kernel::HLERequestContext& ctx) {
@ -555,41 +557,42 @@ void ISelfController::GetAccumulatedSuspendedTickChangedEvent(Kernel::HLERequest
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(accumulated_suspended_tick_changed_event.readable);
rb.PushCopyObjects(accumulated_suspended_tick_changed_event->GetReadableEvent());
}
AppletMessageQueue::AppletMessageQueue(Kernel::KernelCore& kernel) {
on_new_message =
Kernel::KWritableEvent::CreateEventPair(kernel, "AMMessageQueue:OnMessageReceived");
on_new_message = Kernel::KEvent::Create(kernel, "AMMessageQueue:OnMessageReceived");
on_new_message->Initialize();
on_operation_mode_changed =
Kernel::KWritableEvent::CreateEventPair(kernel, "AMMessageQueue:OperationModeChanged");
Kernel::KEvent::Create(kernel, "AMMessageQueue:OperationModeChanged");
on_operation_mode_changed->Initialize();
}
AppletMessageQueue::~AppletMessageQueue() = default;
const std::shared_ptr<Kernel::KReadableEvent>& AppletMessageQueue::GetMessageReceiveEvent() const {
return on_new_message.readable;
return on_new_message->GetReadableEvent();
}
const std::shared_ptr<Kernel::KReadableEvent>& AppletMessageQueue::GetOperationModeChangedEvent()
const {
return on_operation_mode_changed.readable;
return on_operation_mode_changed->GetReadableEvent();
}
void AppletMessageQueue::PushMessage(AppletMessage msg) {
messages.push(msg);
on_new_message.writable->Signal();
on_new_message->GetWritableEvent()->Signal();
}
AppletMessageQueue::AppletMessage AppletMessageQueue::PopMessage() {
if (messages.empty()) {
on_new_message.writable->Clear();
on_new_message->GetWritableEvent()->Clear();
return AppletMessage::NoMessage;
}
auto msg = messages.front();
messages.pop();
if (messages.empty()) {
on_new_message.writable->Clear();
on_new_message->GetWritableEvent()->Clear();
}
return msg;
}
@ -601,7 +604,7 @@ std::size_t AppletMessageQueue::GetMessageCount() const {
void AppletMessageQueue::OperationModeChanged() {
PushMessage(AppletMessage::OperationModeChanged);
PushMessage(AppletMessage::PerformanceModeChanged);
on_operation_mode_changed.writable->Signal();
on_operation_mode_changed->GetWritableEvent()->Signal();
}
void AppletMessageQueue::RequestExit() {
@ -1229,14 +1232,15 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
RegisterHandlers(functions);
auto& kernel = system.Kernel();
gpu_error_detected_event = Kernel::KWritableEvent::CreateEventPair(
kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent");
friend_invitation_storage_channel_event = Kernel::KWritableEvent::CreateEventPair(
kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent");
health_warning_disappeared_system_event = Kernel::WritableEvent::CreateEventPair(
kernel, "IApplicationFunctions:HealthWarningDisappearedSystemEvent");
gpu_error_detected_event =
Kernel::KEvent::Create(kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent");
gpu_error_detected_event->Initialize();
friend_invitation_storage_channel_event =
Kernel::KEvent::Create(kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent");
friend_invitation_storage_channel_event->Initialize();
health_warning_disappeared_system_event =
Kernel::KEvent::Create(kernel, "IApplicationFunctions:HealthWarningDisappearedSystemEvent");
health_warning_disappeared_system_event->Initialize();
}
IApplicationFunctions::~IApplicationFunctions() = default;
@ -1633,7 +1637,7 @@ void IApplicationFunctions::GetGpuErrorDetectedSystemEvent(Kernel::HLERequestCon
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(gpu_error_detected_event.readable);
rb.PushCopyObjects(gpu_error_detected_event->GetReadableEvent());
}
void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx) {
@ -1641,7 +1645,7 @@ void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERe
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(friend_invitation_storage_channel_event.readable);
rb.PushCopyObjects(friend_invitation_storage_channel_event->GetReadableEvent());
}
void IApplicationFunctions::TryPopFromFriendInvitationStorageChannel(
@ -1657,7 +1661,7 @@ void IApplicationFunctions::GetHealthWarningDisappearedSystemEvent(Kernel::HLERe
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(health_warning_disappeared_system_event.readable);
rb.PushCopyObjects(health_warning_disappeared_system_event->GetReadableEvent());
}
void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger& nvflinger,
@ -1693,8 +1697,9 @@ IHomeMenuFunctions::IHomeMenuFunctions(Core::System& system_)
RegisterHandlers(functions);
pop_from_general_channel_event = Kernel::KWritableEvent::CreateEventPair(
system.Kernel(), "IHomeMenuFunctions:PopFromGeneralChannelEvent");
pop_from_general_channel_event =
Kernel::KEvent::Create(system.Kernel(), "IHomeMenuFunctions:PopFromGeneralChannelEvent");
pop_from_general_channel_event->Initialize();
}
IHomeMenuFunctions::~IHomeMenuFunctions() = default;
@ -1711,7 +1716,7 @@ void IHomeMenuFunctions::GetPopFromGeneralChannelEvent(Kernel::HLERequestContext
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(pop_from_general_channel_event.readable);
rb.PushCopyObjects(pop_from_general_channel_event->GetReadableEvent());
}
IGlobalStateController::IGlobalStateController(Core::System& system_)

19
src/core/hle/service/am/am.h
View File

@ -7,11 +7,12 @@
#include <chrono>
#include <memory>
#include <queue>
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/service.h"
namespace Kernel {
class KernelCore;
class KEvent;
class TransferMemory;
} // namespace Kernel
@ -65,8 +66,8 @@ public:
private:
std::queue<AppletMessage> messages;
Kernel::EventPair on_new_message;
Kernel::EventPair on_operation_mode_changed;
std::shared_ptr<Kernel::KEvent> on_new_message;
std::shared_ptr<Kernel::KEvent> on_operation_mode_changed;
};
class IWindowController final : public ServiceFramework<IWindowController> {
@ -153,8 +154,8 @@ private:
};
NVFlinger::NVFlinger& nvflinger;
Kernel::EventPair launchable_event;
Kernel::EventPair accumulated_suspended_tick_changed_event;
std::shared_ptr<Kernel::KEvent> launchable_event;
std::shared_ptr<Kernel::KEvent> accumulated_suspended_tick_changed_event;
u32 idle_time_detection_extension = 0;
u64 num_fatal_sections_entered = 0;
@ -295,9 +296,9 @@ private:
bool launch_popped_application_specific = false;
bool launch_popped_account_preselect = false;
s32 previous_program_index{-1};
Kernel::EventPair gpu_error_detected_event;
Kernel::EventPair friend_invitation_storage_channel_event;
Kernel::EventPair health_warning_disappeared_system_event;
std::shared_ptr<Kernel::KEvent> gpu_error_detected_event;
std::shared_ptr<Kernel::KEvent> friend_invitation_storage_channel_event;
std::shared_ptr<Kernel::KEvent> health_warning_disappeared_system_event;
};
class IHomeMenuFunctions final : public ServiceFramework<IHomeMenuFunctions> {
@ -309,7 +310,7 @@ private:
void RequestToGetForeground(Kernel::HLERequestContext& ctx);
void GetPopFromGeneralChannelEvent(Kernel::HLERequestContext& ctx);
Kernel::EventPair pop_from_general_channel_event;
std::shared_ptr<Kernel::KEvent> pop_from_general_channel_event;
};
class IGlobalStateController final : public ServiceFramework<IGlobalStateController> {

30
src/core/hle/service/am/applets/applets.cpp
View File

@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <cstring>
#include "common/assert.h"
#include "core/core.h"
#include "core/frontend/applets/controller.h"
@ -11,6 +12,7 @@
#include "core/frontend/applets/profile_select.h"
#include "core/frontend/applets/software_keyboard.h"
#include "core/frontend/applets/web_browser.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/server_session.h"
@ -27,11 +29,13 @@ namespace Service::AM::Applets {
AppletDataBroker::AppletDataBroker(Kernel::KernelCore& kernel) {
state_changed_event =
Kernel::KWritableEvent::CreateEventPair(kernel, "ILibraryAppletAccessor:StateChangedEvent");
pop_out_data_event =
Kernel::KWritableEvent::CreateEventPair(kernel, "ILibraryAppletAccessor:PopDataOutEvent");
pop_interactive_out_data_event = Kernel::KWritableEvent::CreateEventPair(
kernel, "ILibraryAppletAccessor:PopInteractiveDataOutEvent");
Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:StateChangedEvent");
state_changed_event->Initialize();
pop_out_data_event = Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:PopDataOutEvent");
pop_out_data_event->Initialize();
pop_interactive_out_data_event =
Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:PopInteractiveDataOutEvent");
pop_interactive_out_data_event->Initialize();
}
AppletDataBroker::~AppletDataBroker() = default;
@ -58,7 +62,7 @@ std::shared_ptr<IStorage> AppletDataBroker::PopNormalDataToGame() {
auto out = std::move(out_channel.front());
out_channel.pop_front();
pop_out_data_event.writable->Clear();
pop_out_data_event->GetWritableEvent()->Clear();
return out;
}
@ -77,7 +81,7 @@ std::shared_ptr<IStorage> AppletDataBroker::PopInteractiveDataToGame() {
auto out = std::move(out_interactive_channel.front());
out_interactive_channel.pop_front();
pop_interactive_out_data_event.writable->Clear();
pop_interactive_out_data_event->GetWritableEvent()->Clear();
return out;
}
@ -96,7 +100,7 @@ void AppletDataBroker::PushNormalDataFromGame(std::shared_ptr<IStorage>&& storag
void AppletDataBroker::PushNormalDataFromApplet(std::shared_ptr<IStorage>&& storage) {
out_channel.emplace_back(std::move(storage));
pop_out_data_event.writable->Signal();
pop_out_data_event->GetWritableEvent()->Signal();
}
void AppletDataBroker::PushInteractiveDataFromGame(std::shared_ptr<IStorage>&& storage) {
@ -105,23 +109,23 @@ void AppletDataBroker::PushInteractiveDataFromGame(std::shared_ptr<IStorage>&& s
void AppletDataBroker::PushInteractiveDataFromApplet(std::shared_ptr<IStorage>&& storage) {
out_interactive_channel.emplace_back(std::move(storage));
pop_interactive_out_data_event.writable->Signal();
pop_interactive_out_data_event->GetWritableEvent()->Signal();
}
void AppletDataBroker::SignalStateChanged() const {
state_changed_event.writable->Signal();
state_changed_event->GetWritableEvent()->Signal();
}
std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetNormalDataEvent() const {
return pop_out_data_event.readable;
return pop_out_data_event->GetReadableEvent();
}
std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetInteractiveDataEvent() const {
return pop_interactive_out_data_event.readable;
return pop_interactive_out_data_event->GetReadableEvent();
}
std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetStateChangedEvent() const {
return state_changed_event.readable;
return state_changed_event->GetReadableEvent();
}
Applet::Applet(Kernel::KernelCore& kernel_) : broker{kernel_} {}

12
src/core/hle/service/am/applets/applets.h
View File

@ -6,8 +6,8 @@
#include <memory>
#include <queue>
#include "common/swap.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/object.h"
union ResultCode;
@ -29,7 +29,9 @@ class WebBrowserApplet;
namespace Kernel {
class KernelCore;
}
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Service::AM {
@ -106,13 +108,13 @@ private:
// PopInteractiveDataToGame and PushInteractiveDataFromApplet
std::deque<std::shared_ptr<IStorage>> out_interactive_channel;
Kernel::EventPair state_changed_event;
std::shared_ptr<Kernel::KEvent> state_changed_event;
// Signaled on PushNormalDataFromApplet
Kernel::EventPair pop_out_data_event;
std::shared_ptr<Kernel::KEvent> pop_out_data_event;
// Signaled on PushInteractiveDataFromApplet
Kernel::EventPair pop_interactive_out_data_event;
std::shared_ptr<Kernel::KEvent> pop_interactive_out_data_event;
};
class Applet {

18
src/core/hle/service/aoc/aoc_u.cpp
View File

@ -5,6 +5,7 @@
#include <algorithm>
#include <numeric>
#include <vector>
#include "common/logging/log.h"
#include "core/core.h"
#include "core/file_sys/common_funcs.h"
@ -14,8 +15,8 @@
#include "core/file_sys/patch_manager.h"
#include "core/file_sys/registered_cache.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/aoc/aoc_u.h"
@ -62,8 +63,9 @@ public:
RegisterHandlers(functions);
purchased_event = Kernel::KWritableEvent::CreateEventPair(
system.Kernel(), "IPurchaseEventManager:PurchasedEvent");
purchased_event =
Kernel::KEvent::Create(system.Kernel(), "IPurchaseEventManager:PurchasedEvent");
purchased_event->Initialize();
}
private:
@ -96,10 +98,10 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(purchased_event.readable);
rb.PushCopyObjects(purchased_event->GetReadableEvent());
}
Kernel::EventPair purchased_event;
std::shared_ptr<Kernel::KEvent> purchased_event;
};
AOC_U::AOC_U(Core::System& system_)
@ -124,8 +126,8 @@ AOC_U::AOC_U(Core::System& system_)
RegisterHandlers(functions);
auto& kernel = system.Kernel();
aoc_change_event =
Kernel::KWritableEvent::CreateEventPair(kernel, "GetAddOnContentListChanged:Event");
aoc_change_event = Kernel::KEvent::Create(kernel, "GetAddOnContentListChanged:Event");
aoc_change_event->Initialize();
}
AOC_U::~AOC_U() = default;
@ -252,7 +254,7 @@ void AOC_U::GetAddOnContentListChangedEvent(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(aoc_change_event.readable);
rb.PushCopyObjects(aoc_change_event->GetReadableEvent());
}
void AOC_U::CreateEcPurchasedEventManager(Kernel::HLERequestContext& ctx) {

4
src/core/hle/service/aoc/aoc_u.h
View File

@ -11,7 +11,7 @@ class System;
}
namespace Kernel {
class KWritableEvent;
class KEvent;
}
namespace Service::AOC {
@ -31,7 +31,7 @@ private:
void CreatePermanentEcPurchasedEventManager(Kernel::HLERequestContext& ctx);
std::vector<u64> add_on_content;
Kernel::EventPair aoc_change_event;
std::shared_ptr<Kernel::KEvent> aoc_change_event;
};
/// Registers all AOC services with the specified service manager.

11
src/core/hle/service/audio/audout_u.cpp
View File

@ -14,6 +14,7 @@
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
@ -66,13 +67,13 @@ public:
RegisterHandlers(functions);
// This is the event handle used to check if the audio buffer was released
buffer_event =
Kernel::KWritableEvent::CreateEventPair(system.Kernel(), "IAudioOutBufferReleased");
buffer_event = Kernel::KEvent::Create(system.Kernel(), "IAudioOutBufferReleased");
buffer_event->Initialize();
stream = audio_core.OpenStream(system.CoreTiming(), audio_params.sample_rate,
audio_params.channel_count, std::move(unique_name), [this] {
const auto guard = LockService();
buffer_event.writable->Signal();
buffer_event->GetWritableEvent()->Signal();
});
}
@ -125,7 +126,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(buffer_event.readable);
rb.PushCopyObjects(buffer_event->GetReadableEvent());
}
void AppendAudioOutBufferImpl(Kernel::HLERequestContext& ctx) {
@ -219,7 +220,7 @@ private:
[[maybe_unused]] AudoutParams audio_params{};
/// This is the event handle used to check if the audio buffer was released
Kernel::EventPair buffer_event;
std::shared_ptr<Kernel::KEvent> buffer_event;
Core::Memory::Memory& main_memory;
};

39
src/core/hle/service/audio/audren_u.cpp
View File

@ -16,6 +16,7 @@
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
@ -47,13 +48,13 @@ public:
// clang-format on
RegisterHandlers(functions);
system_event =
Kernel::KWritableEvent::CreateEventPair(system.Kernel(), "IAudioRenderer:SystemEvent");
system_event = Kernel::KEvent::Create(system.Kernel(), "IAudioRenderer:SystemEvent");
system_event->Initialize();
renderer = std::make_unique<AudioCore::AudioRenderer>(
system.CoreTiming(), system.Memory(), audren_params,
[this]() {
const auto guard = LockService();
system_event.writable->Signal();
system_event->GetWritableEvent()->Signal();
},
instance_number);
}
@ -126,7 +127,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(system_event.readable);
rb.PushCopyObjects(system_event->GetReadableEvent());
}
void SetRenderingTimeLimit(Kernel::HLERequestContext& ctx) {
@ -160,7 +161,7 @@ private:
rb.Push(ERR_NOT_SUPPORTED);
}
Kernel::EventPair system_event;
std::shared_ptr<Kernel::KEvent> system_event;
std::unique_ptr<AudioCore::AudioRenderer> renderer;
u32 rendering_time_limit_percent = 100;
};
@ -187,17 +188,19 @@ public:
RegisterHandlers(functions);
auto& kernel = system.Kernel();
buffer_event =
Kernel::KWritableEvent::CreateEventPair(kernel, "IAudioOutBufferReleasedEvent");
buffer_event = Kernel::KEvent::Create(kernel, "IAudioOutBufferReleasedEvent");
buffer_event->Initialize();
// Should be similar to audio_output_device_switch_event
audio_input_device_switch_event = Kernel::KWritableEvent::CreateEventPair(
kernel, "IAudioDevice:AudioInputDeviceSwitchedEvent");
audio_input_device_switch_event =
Kernel::KEvent::Create(kernel, "IAudioDevice:AudioInputDeviceSwitchedEvent");
audio_input_device_switch_event->Initialize();
// Should only be signalled when an audio output device has been changed, example: speaker
// to headset
audio_output_device_switch_event = Kernel::KWritableEvent::CreateEventPair(
kernel, "IAudioDevice:AudioOutputDeviceSwitchedEvent");
audio_output_device_switch_event =
Kernel::KEvent::Create(kernel, "IAudioDevice:AudioOutputDeviceSwitchedEvent");
audio_output_device_switch_event->Initialize();
}
private:
@ -286,11 +289,11 @@ private:
void QueryAudioDeviceSystemEvent(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Audio, "(STUBBED) called");
buffer_event.writable->Signal();
buffer_event->GetWritableEvent()->Signal();
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(buffer_event.readable);
rb.PushCopyObjects(buffer_event->GetReadableEvent());
}
void GetActiveChannelCount(Kernel::HLERequestContext& ctx) {
@ -307,7 +310,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(audio_input_device_switch_event.readable);
rb.PushCopyObjects(audio_input_device_switch_event->GetReadableEvent());
}
void QueryAudioDeviceOutputEvent(Kernel::HLERequestContext& ctx) {
@ -315,13 +318,13 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(audio_output_device_switch_event.readable);
rb.PushCopyObjects(audio_output_device_switch_event->GetReadableEvent());
}
u32_le revision = 0;
Kernel::EventPair buffer_event;
Kernel::EventPair audio_input_device_switch_event;
Kernel::EventPair audio_output_device_switch_event;
std::shared_ptr<Kernel::KEvent> buffer_event;
std::shared_ptr<Kernel::KEvent> audio_input_device_switch_event;
std::shared_ptr<Kernel::KEvent> audio_output_device_switch_event;
}; // namespace Audio

14
src/core/hle/service/bcat/backend/backend.cpp
View File

@ -5,6 +5,9 @@
#include "common/hex_util.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/lock.h"
#include "core/hle/service/bcat/backend/backend.h"
@ -12,12 +15,13 @@ namespace Service::BCAT {
ProgressServiceBackend::ProgressServiceBackend(Kernel::KernelCore& kernel,
std::string_view event_name) {
event = Kernel::KWritableEvent::CreateEventPair(
kernel, std::string("ProgressServiceBackend:UpdateEvent:").append(event_name));
event = Kernel::KEvent::Create(kernel,
"ProgressServiceBackend:UpdateEvent:" + std::string(event_name));
event->Initialize();
}
std::shared_ptr<Kernel::KReadableEvent> ProgressServiceBackend::GetEvent() const {
return event.readable;
return event->GetReadableEvent();
}
DeliveryCacheProgressImpl& ProgressServiceBackend::GetImpl() {
@ -85,9 +89,9 @@ void ProgressServiceBackend::FinishDownload(ResultCode result) {
void ProgressServiceBackend::SignalUpdate() const {
if (need_hle_lock) {
std::lock_guard lock(HLE::g_hle_lock);
event.writable->Signal();
event->GetWritableEvent()->Signal();
} else {
event.writable->Signal();
event->GetWritableEvent()->Signal();
}
}

8
src/core/hle/service/bcat/backend/backend.h
View File

@ -11,8 +11,6 @@
#include "common/common_types.h"
#include "core/file_sys/vfs_types.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/result.h"
namespace Core {
@ -21,7 +19,9 @@ class System;
namespace Kernel {
class KernelCore;
}
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Service::BCAT {
@ -104,7 +104,7 @@ private:
void SignalUpdate() const;
DeliveryCacheProgressImpl impl{};
Kernel::EventPair event;
std::shared_ptr<Kernel::KEvent> event;
bool need_hle_lock = false;
};

9
src/core/hle/service/btdrv/btdrv.cpp
View File

@ -6,8 +6,8 @@
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/btdrv/btdrv.h"
#include "core/hle/service/service.h"
@ -35,7 +35,8 @@ public:
RegisterHandlers(functions);
auto& kernel = system.Kernel();
register_event = Kernel::KWritableEvent::CreateEventPair(kernel, "BT:RegisterEvent");
register_event = Kernel::KEvent::Create(kernel, "BT:RegisterEvent");
register_event->Initialize();
}
private:
@ -44,10 +45,10 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(register_event.readable);
rb.PushCopyObjects(register_event->GetReadableEvent());
}
Kernel::EventPair register_event;
std::shared_ptr<Kernel::KEvent> register_event;
};
class BtDrv final : public ServiceFramework<BtDrv> {

32
src/core/hle/service/btm/btm.cpp
View File

@ -8,8 +8,8 @@
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/btm/btm.h"
#include "core/hle/service/service.h"
@ -58,12 +58,14 @@ public:
RegisterHandlers(functions);
auto& kernel = system.Kernel();
scan_event = Kernel::KWritableEvent::CreateEventPair(kernel, "IBtmUserCore:ScanEvent");
connection_event =
Kernel::KWritableEvent::CreateEventPair(kernel, "IBtmUserCore:ConnectionEvent");
service_discovery =
Kernel::KWritableEvent::CreateEventPair(kernel, "IBtmUserCore:Discovery");
config_event = Kernel::KWritableEvent::CreateEventPair(kernel, "IBtmUserCore:ConfigEvent");
scan_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ScanEvent");
scan_event->Initialize();
connection_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ConnectionEvent");
connection_event->Initialize();
service_discovery = Kernel::KEvent::Create(kernel, "IBtmUserCore:Discovery");
service_discovery->Initialize();
config_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ConfigEvent");
config_event->Initialize();
}
private:
@ -72,7 +74,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(scan_event.readable);
rb.PushCopyObjects(scan_event->GetReadableEvent());
}
void AcquireBleConnectionEvent(Kernel::HLERequestContext& ctx) {
@ -80,7 +82,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(connection_event.readable);
rb.PushCopyObjects(connection_event->GetReadableEvent());
}
void AcquireBleServiceDiscoveryEvent(Kernel::HLERequestContext& ctx) {
@ -88,7 +90,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(service_discovery.readable);
rb.PushCopyObjects(service_discovery->GetReadableEvent());
}
void AcquireBleMtuConfigEvent(Kernel::HLERequestContext& ctx) {
@ -96,13 +98,13 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(config_event.readable);
rb.PushCopyObjects(config_event->GetReadableEvent());
}
Kernel::EventPair scan_event;
Kernel::EventPair connection_event;
Kernel::EventPair service_discovery;
Kernel::EventPair config_event;
std::shared_ptr<Kernel::KEvent> scan_event;
std::shared_ptr<Kernel::KEvent> connection_event;
std::shared_ptr<Kernel::KEvent> service_discovery;
std::shared_ptr<Kernel::KEvent> config_event;
};
class BTM_USR final : public ServiceFramework<BTM_USR> {

10
src/core/hle/service/friend/friend.cpp
View File

@ -7,6 +7,7 @@
#include "common/uuid.h"
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/friend/errors.h"
@ -183,8 +184,9 @@ public:
RegisterHandlers(functions);
notification_event = Kernel::KWritableEvent::CreateEventPair(
system.Kernel(), "INotificationService:NotifyEvent");
notification_event =
Kernel::KEvent::Create(system.Kernel(), "INotificationService:NotifyEvent");
notification_event->Initialize();
}
private:
@ -193,7 +195,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(notification_event.readable);
rb.PushCopyObjects(notification_event->GetReadableEvent());
}
void Clear(Kernel::HLERequestContext& ctx) {
@ -258,7 +260,7 @@ private:
};
Common::UUID uuid{Common::INVALID_UUID};
Kernel::EventPair notification_event;
std::shared_ptr<Kernel::KEvent> notification_event;
std::queue<SizedNotificationInfo> notifications;
States states{};
};

12
src/core/hle/service/hid/controllers/npad.cpp
View File

@ -12,6 +12,7 @@
#include "core/core.h"
#include "core/core_timing.h"
#include "core/frontend/input.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
@ -153,7 +154,7 @@ void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
const auto controller_type = connected_controllers[controller_idx].type;
auto& controller = shared_memory_entries[controller_idx];
if (controller_type == NPadControllerType::None) {
styleset_changed_events[controller_idx].writable->Signal();
styleset_changed_events[controller_idx]->GetWritableEvent()->Signal();
return;
}
controller.joy_styles.raw = 0; // Zero out
@ -233,8 +234,9 @@ void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
void Controller_NPad::OnInit() {
auto& kernel = system.Kernel();
for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
styleset_changed_events[i] = Kernel::KWritableEvent::CreateEventPair(
kernel, fmt::format("npad:NpadStyleSetChanged_{}", i));
styleset_changed_events[i] =
Kernel::KEvent::Create(kernel, fmt::format("npad:NpadStyleSetChanged_{}", i));
styleset_changed_events[i]->Initialize();
}
if (!IsControllerActivated()) {
@ -875,11 +877,11 @@ bool Controller_NPad::IsVibrationDeviceMounted(const DeviceHandle& vibration_dev
std::shared_ptr<Kernel::KReadableEvent> Controller_NPad::GetStyleSetChangedEvent(
u32 npad_id) const {
const auto& styleset_event = styleset_changed_events[NPadIdToIndex(npad_id)];
return styleset_event.readable;
return styleset_event->GetReadableEvent();
}
void Controller_NPad::SignalStyleSetChangedEvent(u32 npad_id) const {
styleset_changed_events[NPadIdToIndex(npad_id)].writable->Signal();
styleset_changed_events[NPadIdToIndex(npad_id)]->GetWritableEvent()->Signal();
}
void Controller_NPad::AddNewControllerAt(NPadControllerType controller, std::size_t npad_index) {

8
src/core/hle/service/hid/controllers/npad.h
View File

@ -9,11 +9,15 @@
#include "common/bit_field.h"
#include "common/common_types.h"
#include "core/frontend/input.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/object.h"
#include "core/hle/service/hid/controllers/controller_base.h"
#include "core/settings.h"
namespace Kernel {
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Service::HID {
constexpr u32 NPAD_HANDHELD = 32;
@ -452,7 +456,7 @@ private:
// NpadCommunicationMode is unknown, default value is 1
NpadCommunicationMode communication_mode{NpadCommunicationMode::Unknown1};
// Each controller should have their own styleset changed event
std::array<Kernel::EventPair, 10> styleset_changed_events;
std::array<std::shared_ptr<Kernel::KEvent>, 10> styleset_changed_events;
std::array<std::array<std::chrono::steady_clock::time_point, 2>, 10> last_vibration_timepoints;
std::array<std::array<VibrationValue, 2>, 10> latest_vibration_values{};
bool permit_vibration_session_enabled{false};

25
src/core/hle/service/nfp/nfp.cpp
View File

@ -8,6 +8,7 @@
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/k_writable_event.h"
@ -25,7 +26,8 @@ Module::Interface::Interface(std::shared_ptr<Module> module_, Core::System& syst
const char* name)
: ServiceFramework{system_, name}, module{std::move(module_)} {
auto& kernel = system.Kernel();
nfc_tag_load = Kernel::KWritableEvent::CreateEventPair(kernel, "IUser:NFCTagDetected");
nfc_tag_load = Kernel::KEvent::Create(kernel, "IUser:NFCTagDetected");
nfc_tag_load->Initialize();
}
Module::Interface::~Interface() = default;
@ -64,9 +66,10 @@ public:
RegisterHandlers(functions);
auto& kernel = system.Kernel();
deactivate_event = Kernel::KWritableEvent::CreateEventPair(kernel, "IUser:DeactivateEvent");
availability_change_event =
Kernel::KWritableEvent::CreateEventPair(kernel, "IUser:AvailabilityChangeEvent");
deactivate_event = Kernel::KEvent::Create(kernel, "IUser:DeactivateEvent");
deactivate_event->Initialize();
availability_change_event = Kernel::KEvent::Create(kernel, "IUser:AvailabilityChangeEvent");
availability_change_event->Initialize();
}
private:
@ -164,7 +167,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(deactivate_event.readable);
rb.PushCopyObjects(deactivate_event->GetReadableEvent());
}
void StopDetection(Kernel::HLERequestContext& ctx) {
@ -173,7 +176,7 @@ private:
switch (device_state) {
case DeviceState::TagFound:
case DeviceState::TagNearby:
deactivate_event.writable->Signal();
deactivate_event->GetWritableEvent()->Signal();
device_state = DeviceState::Initialized;
break;
case DeviceState::SearchingForTag:
@ -262,7 +265,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(availability_change_event.readable);
rb.PushCopyObjects(availability_change_event->GetReadableEvent());
}
void GetRegisterInfo(Kernel::HLERequestContext& ctx) {
@ -316,8 +319,8 @@ private:
const u32 npad_id{0}; // Player 1 controller
State state{State::NonInitialized};
DeviceState device_state{DeviceState::Initialized};
Kernel::EventPair deactivate_event;
Kernel::EventPair availability_change_event;
std::shared_ptr<Kernel::KEvent> deactivate_event;
std::shared_ptr<Kernel::KEvent> availability_change_event;
const Module::Interface& nfp_interface;
};
@ -336,12 +339,12 @@ bool Module::Interface::LoadAmiibo(const std::vector<u8>& buffer) {
}
std::memcpy(&amiibo, buffer.data(), sizeof(amiibo));
nfc_tag_load.writable->Signal();
nfc_tag_load->GetWritableEvent()->Signal();
return true;
}
const std::shared_ptr<Kernel::KReadableEvent>& Module::Interface::GetNFCEvent() const {
return nfc_tag_load.readable;
return nfc_tag_load->GetReadableEvent();
}
const Module::Interface::AmiiboFile& Module::Interface::GetAmiiboBuffer() const {

9
src/core/hle/service/nfp/nfp.h
View File

@ -6,10 +6,13 @@
#include <array>
#include <vector>
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/service.h"
namespace Kernel {
class KEvent;
}
namespace Service::NFP {
class Module final {
@ -39,7 +42,7 @@ public:
const AmiiboFile& GetAmiiboBuffer() const;
private:
Kernel::EventPair nfc_tag_load{};
std::shared_ptr<Kernel::KEvent> nfc_tag_load;
AmiiboFile amiibo{};
protected:

13
src/core/hle/service/nifm/nifm.cpp
View File

@ -4,8 +4,8 @@
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/nifm/nifm.h"
#include "core/hle/service/service.h"
@ -158,8 +158,11 @@ public:
RegisterHandlers(functions);
auto& kernel = system.Kernel();
event1 = Kernel::KWritableEvent::CreateEventPair(kernel, "IRequest:Event1");
event2 = Kernel::KWritableEvent::CreateEventPair(kernel, "IRequest:Event2");
event1 = Kernel::KEvent::Create(kernel, "IRequest:Event1");
event1->Initialize();
event2 = Kernel::KEvent::Create(kernel, "IRequest:Event2");
event2->Initialize();
}
private:
@ -195,7 +198,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 2};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(event1.readable, event2.readable);
rb.PushCopyObjects(event1->GetReadableEvent(), event2->GetReadableEvent());
}
void Cancel(Kernel::HLERequestContext& ctx) {
@ -226,7 +229,7 @@ private:
rb.Push<u32>(0);
}
Kernel::EventPair event1, event2;
std::shared_ptr<Kernel::KEvent> event1, event2;
};
class INetworkProfile final : public ServiceFramework<INetworkProfile> {

14
src/core/hle/service/nim/nim.cpp
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@ -6,6 +6,7 @@
#include <ctime>
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
@ -301,17 +302,18 @@ public:
RegisterHandlers(functions);
auto& kernel = system.Kernel();
finished_event = Kernel::KWritableEvent::CreateEventPair(
kernel, "IEnsureNetworkClockAvailabilityService:FinishEvent");
finished_event =
Kernel::KEvent::Create(kernel, "IEnsureNetworkClockAvailabilityService:FinishEvent");
finished_event->Initialize();
}
private:
Kernel::EventPair finished_event;
std::shared_ptr<Kernel::KEvent> finished_event;
void StartTask(Kernel::HLERequestContext& ctx) {
// No need to connect to the internet, just finish the task straight away.
LOG_DEBUG(Service_NIM, "called");
finished_event.writable->Signal();
finished_event->GetWritableEvent()->Signal();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
@ -321,7 +323,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(finished_event.readable);
rb.PushCopyObjects(finished_event->GetReadableEvent());
}
void GetResult(Kernel::HLERequestContext& ctx) {
@ -333,7 +335,7 @@ private:
void Cancel(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NIM, "called");
finished_event.writable->Clear();
finished_event->GetWritableEvent()->Clear();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}

8
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
View File

@ -8,7 +8,7 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
#include "video_core/gpu.h"
@ -103,14 +103,14 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
// This is mostly to take into account unimplemented features. As synced
// gpu is always synced.
if (!gpu.IsAsync()) {
event.event.writable->Signal();
event.event->GetWritableEvent()->Signal();
return NvResult::Success;
}
auto lock = gpu.LockSync();
const u32 current_syncpoint_value = event.fence.value;
const s32 diff = current_syncpoint_value - params.threshold;
if (diff >= 0) {
event.event.writable->Signal();
event.event->GetWritableEvent()->Signal();
params.value = current_syncpoint_value;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
@ -137,7 +137,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
params.value = ((params.syncpt_id & 0xfff) << 16) | 0x10000000;
}
params.value |= event_id;
event.event.writable->Clear();
event.event->GetWritableEvent()->Clear();
gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Timeout;

10
src/core/hle/service/nvdrv/nvdrv.cpp
View File

@ -7,6 +7,7 @@
#include <fmt/format.h>
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
@ -42,7 +43,8 @@ Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} {
auto& kernel = system.Kernel();
for (u32 i = 0; i < MaxNvEvents; i++) {
std::string event_label = fmt::format("NVDRV::NvEvent_{}", i);
events_interface.events[i] = {Kernel::KWritableEvent::CreateEventPair(kernel, event_label)};
events_interface.events[i] = {Kernel::KEvent::Create(kernel, std::move(event_label))};
events_interface.events[i].event->Initialize();
events_interface.status[i] = EventState::Free;
events_interface.registered[i] = false;
}
@ -166,17 +168,17 @@ void Module::SignalSyncpt(const u32 syncpoint_id, const u32 value) {
if (events_interface.assigned_syncpt[i] == syncpoint_id &&
events_interface.assigned_value[i] == value) {
events_interface.LiberateEvent(i);
events_interface.events[i].event.writable->Signal();
events_interface.events[i].event->GetWritableEvent()->Signal();
}
}
}
std::shared_ptr<Kernel::KReadableEvent> Module::GetEvent(const u32 event_id) const {
return events_interface.events[event_id].event.readable;
return events_interface.events[event_id].event->GetReadableEvent();
}
std::shared_ptr<Kernel::KWritableEvent> Module::GetEventWriteable(const u32 event_id) const {
return events_interface.events[event_id].event.writable;
return events_interface.events[event_id].event->GetWritableEvent();
}
} // namespace Service::Nvidia

8
src/core/hle/service/nvdrv/nvdrv.h
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@ -7,8 +7,8 @@
#include <memory>
#include <unordered_map>
#include <vector>
#include "common/common_types.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/nvdrv/nvdata.h"
#include "core/hle/service/nvdrv/syncpoint_manager.h"
#include "core/hle/service/service.h"
@ -17,6 +17,10 @@ namespace Core {
class System;
}
namespace Kernel {
class KEvent;
}
namespace Service::NVFlinger {
class NVFlinger;
}
@ -31,7 +35,7 @@ class nvdevice;
/// Represents an Nvidia event
struct NvEvent {
Kernel::EventPair event;
std::shared_ptr<Kernel::KEvent> event;
Fence fence{};
};

17
src/core/hle/service/nvflinger/buffer_queue.cpp
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@ -7,7 +7,7 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
@ -16,7 +16,8 @@ namespace Service::NVFlinger {
BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id, u64 layer_id)
: id(id), layer_id(layer_id) {
buffer_wait_event = Kernel::KWritableEvent::CreateEventPair(kernel, "BufferQueue NativeHandle");
buffer_wait_event = Kernel::KEvent::Create(kernel, "BufferQueue:WaitEvent");
buffer_wait_event->Initialize();
}
BufferQueue::~BufferQueue() = default;
@ -41,7 +42,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer)
.multi_fence = {},
};
buffer_wait_event.writable->Signal();
buffer_wait_event->GetWritableEvent()->Signal();
}
std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width,
@ -119,7 +120,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult
}
free_buffers_condition.notify_one();
buffer_wait_event.writable->Signal();
buffer_wait_event->GetWritableEvent()->Signal();
}
std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() {
@ -154,7 +155,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
}
free_buffers_condition.notify_one();
buffer_wait_event.writable->Signal();
buffer_wait_event->GetWritableEvent()->Signal();
}
void BufferQueue::Connect() {
@ -169,7 +170,7 @@ void BufferQueue::Disconnect() {
std::unique_lock lock{queue_sequence_mutex};
queue_sequence.clear();
}
buffer_wait_event.writable->Signal();
buffer_wait_event->GetWritableEvent()->Signal();
is_connect = false;
free_buffers_condition.notify_one();
}
@ -189,11 +190,11 @@ u32 BufferQueue::Query(QueryType type) {
}
std::shared_ptr<Kernel::KWritableEvent> BufferQueue::GetWritableBufferWaitEvent() const {
return buffer_wait_event.writable;
return buffer_wait_event->GetWritableEvent();
}
std::shared_ptr<Kernel::KReadableEvent> BufferQueue::GetBufferWaitEvent() const {
return buffer_wait_event.readable;
return buffer_wait_event->GetReadableEvent();
}
} // namespace Service::NVFlinger

8
src/core/hle/service/nvflinger/buffer_queue.h
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@ -13,13 +13,15 @@
#include "common/common_funcs.h"
#include "common/math_util.h"
#include "common/swap.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/object.h"
#include "core/hle/service/nvdrv/nvdata.h"
namespace Kernel {
class KernelCore;
}
class KEvent;
class KReadableEvent;
class KWritableEvent;
} // namespace Kernel
namespace Service::NVFlinger {
@ -127,7 +129,7 @@ private:
std::list<u32> free_buffers;
std::array<Buffer, buffer_slots> buffers;
std::list<u32> queue_sequence;
Kernel::EventPair buffer_wait_event;
std::shared_ptr<Kernel::KEvent> buffer_wait_event;
std::mutex free_buffers_mutex;
std::condition_variable free_buffers_condition;

16
src/core/hle/service/ptm/psm.cpp
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@ -7,6 +7,7 @@
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
@ -31,27 +32,28 @@ public:
RegisterHandlers(functions);
state_change_event = Kernel::KWritableEvent::CreateEventPair(
system_.Kernel(), "IPsmSession::state_change_event");
state_change_event =
Kernel::KEvent::Create(system_.Kernel(), "IPsmSession::state_change_event");
state_change_event->Initialize();
}
~IPsmSession() override = default;
void SignalChargerTypeChanged() {
if (should_signal && should_signal_charger_type) {
state_change_event.writable->Signal();
state_change_event->GetWritableEvent()->Signal();
}
}
void SignalPowerSupplyChanged() {
if (should_signal && should_signal_power_supply) {
state_change_event.writable->Signal();
state_change_event->GetWritableEvent()->Signal();
}
}
void SignalBatteryVoltageStateChanged() {
if (should_signal && should_signal_battery_voltage) {
state_change_event.writable->Signal();
state_change_event->GetWritableEvent()->Signal();
}
}
@ -63,7 +65,7 @@ private:
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(state_change_event.readable);
rb.PushCopyObjects(state_change_event->GetReadableEvent());
}
void UnbindStateChangeEvent(Kernel::HLERequestContext& ctx) {
@ -112,7 +114,7 @@ private:
bool should_signal_power_supply{};
bool should_signal_battery_voltage{};
bool should_signal{};
Kernel::EventPair state_change_event;
std::shared_ptr<Kernel::KEvent> state_change_event;
};
class PSM final : public ServiceFramework<PSM> {

8
src/core/hle/service/time/standard_user_system_clock_core.cpp
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@ -4,7 +4,7 @@
#include "common/assert.h"
#include "core/core.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/service/time/standard_local_system_clock_core.h"
#include "core/hle/service/time/standard_network_system_clock_core.h"
#include "core/hle/service/time/standard_user_system_clock_core.h"
@ -18,8 +18,10 @@ StandardUserSystemClockCore::StandardUserSystemClockCore(
local_system_clock_core{local_system_clock_core},
network_system_clock_core{network_system_clock_core}, auto_correction_enabled{},
auto_correction_time{SteadyClockTimePoint::GetRandom()},
auto_correction_event{Kernel::KWritableEvent::CreateEventPair(
system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} {}
auto_correction_event{Kernel::KEvent::Create(
system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} {
auto_correction_event->Initialize();
}
ResultCode StandardUserSystemClockCore::SetAutomaticCorrectionEnabled(Core::System& system,
bool value) {

7
src/core/hle/service/time/standard_user_system_clock_core.h
View File

@ -4,7 +4,6 @@
#pragma once
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/time/clock_types.h"
#include "core/hle/service/time/system_clock_core.h"
@ -12,6 +11,10 @@ namespace Core {
class System;
}
namespace Kernel {
class KEvent;
}
namespace Service::Time::Clock {
class StandardLocalSystemClockCore;
@ -51,7 +54,7 @@ private:
StandardNetworkSystemClockCore& network_system_clock_core;
bool auto_correction_enabled{};
SteadyClockTimePoint auto_correction_time;
Kernel::EventPair auto_correction_event;
std::shared_ptr<Kernel::KEvent> auto_correction_event;
};
} // namespace Service::Time::Clock

10
src/core/hle/service/vi/display/vi_display.cpp
View File

@ -9,7 +9,9 @@
#include "common/assert.h"
#include "core/core.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/vi/display/vi_display.h"
#include "core/hle/service/vi/layer/vi_layer.h"
@ -17,8 +19,8 @@ namespace Service::VI {
Display::Display(u64 id, std::string name, Core::System& system) : id{id}, name{std::move(name)} {
auto& kernel = system.Kernel();
vsync_event =
Kernel::KWritableEvent::CreateEventPair(kernel, fmt::format("Display VSync Event {}", id));
vsync_event = Kernel::KEvent::Create(kernel, fmt::format("Display VSync Event {}", id));
vsync_event->Initialize();
}
Display::~Display() = default;
@ -32,11 +34,11 @@ const Layer& Display::GetLayer(std::size_t index) const {
}
std::shared_ptr<Kernel::KReadableEvent> Display::GetVSyncEvent() const {
return vsync_event.readable;
return vsync_event->GetReadableEvent();
}
void Display::SignalVSyncEvent() {
vsync_event.writable->Signal();
vsync_event->GetWritableEvent()->Signal();
}
void Display::CreateLayer(u64 id, NVFlinger::BufferQueue& buffer_queue) {

7
src/core/hle/service/vi/display/vi_display.h
View File

@ -9,7 +9,10 @@
#include <vector>
#include "common/common_types.h"
#include "core/hle/kernel/k_writable_event.h"
namespace Kernel {
class KEvent;
}
namespace Service::NVFlinger {
class BufferQueue;
@ -99,7 +102,7 @@ private:
std::string name;
std::vector<std::shared_ptr<Layer>> layers;
Kernel::EventPair vsync_event;
std::shared_ptr<Kernel::KEvent> vsync_event;
};
} // namespace Service::VI