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

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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
1 changed files with 9 additions and 8 deletions
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17
src/core/hle/service/sm/srv.cpp
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@ -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