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hle: kernel: Reimplement KReadableEvent and KWritableEvent.

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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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67
src/core/hle/service/am/am.cpp
View File

@@ -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
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@@ -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
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@@ -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
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@@ -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 {