Service/sm: Use an actual semaphore for the notification semaphore

An Event was used way back then when we didn't have proper working
semaphores. Our Semaphore implementation is good enough now.
This commit is contained in:
Yuri Kunde Schlesner 2017-06-05 22:25:22 -07:00
parent 1eee09f364
commit e5a59ef27c

View file

@ -7,14 +7,16 @@
#include "common/common_types.h" #include "common/common_types.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "core/hle/kernel/client_session.h" #include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/event.h" #include "core/hle/kernel/semaphore.h"
#include "core/hle/kernel/server_session.h" #include "core/hle/kernel/server_session.h"
#include "core/hle/service/sm/srv.h" #include "core/hle/service/sm/srv.h"
namespace Service { namespace Service {
namespace SM { namespace SM {
static Kernel::SharedPtr<Kernel::Event> event_handle; constexpr int MAX_PENDING_NOTIFICATIONS = 16;
static Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore;
/** /**
* SRV::RegisterClient service function * SRV::RegisterClient service function
@ -51,14 +53,13 @@ static void RegisterClient(Interface* self) {
static void EnableNotification(Interface* self) { static void EnableNotification(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer(); u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(bunnei): Change to a semaphore once these have been implemented notification_semaphore =
event_handle = Kernel::Event::Create(Kernel::ResetType::OneShot, "SRV:Event"); Kernel::Semaphore::Create(0, MAX_PENDING_NOTIFICATIONS, "SRV:Notification").Unwrap();
event_handle->Clear();
cmd_buff[0] = IPC::MakeHeader(0x2, 0x1, 0x2); // 0x20042 cmd_buff[0] = IPC::MakeHeader(0x2, 0x1, 0x2); // 0x20042
cmd_buff[1] = RESULT_SUCCESS.raw; // No error cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = IPC::CopyHandleDesc(1); cmd_buff[2] = IPC::CopyHandleDesc(1);
cmd_buff[3] = Kernel::g_handle_table.Create(event_handle).MoveFrom(); cmd_buff[3] = Kernel::g_handle_table.Create(notification_semaphore).MoveFrom();
LOG_WARNING(Service_SRV, "(STUBBED) called"); LOG_WARNING(Service_SRV, "(STUBBED) called");
} }
@ -177,11 +178,11 @@ const Interface::FunctionInfo FunctionTable[] = {
SRV::SRV() { SRV::SRV() {
Register(FunctionTable); Register(FunctionTable);
event_handle = nullptr; notification_semaphore = nullptr;
} }
SRV::~SRV() { SRV::~SRV() {
event_handle = nullptr; notification_semaphore = nullptr;
} }
} // namespace SM } // namespace SM