core: remove ResultVal type

This commit is contained in:
Liam 2023-07-14 20:16:39 -04:00
parent 85e3575496
commit 84cb20bc72
32 changed files with 374 additions and 483 deletions

View file

@ -52,8 +52,7 @@ static Result ValidateServiceName(const std::string& name) {
Result ServiceManager::RegisterService(std::string name, u32 max_sessions,
SessionRequestHandlerPtr handler) {
CASCADE_CODE(ValidateServiceName(name));
R_TRY(ValidateServiceName(name));
std::scoped_lock lk{lock};
if (registered_services.find(name) != registered_services.end()) {
@ -77,7 +76,7 @@ Result ServiceManager::RegisterService(std::string name, u32 max_sessions,
}
Result ServiceManager::UnregisterService(const std::string& name) {
CASCADE_CODE(ValidateServiceName(name));
R_TRY(ValidateServiceName(name));
std::scoped_lock lk{lock};
const auto iter = registered_services.find(name);
@ -92,8 +91,8 @@ Result ServiceManager::UnregisterService(const std::string& name) {
return ResultSuccess;
}
ResultVal<Kernel::KPort*> ServiceManager::GetServicePort(const std::string& name) {
CASCADE_CODE(ValidateServiceName(name));
Result ServiceManager::GetServicePort(Kernel::KPort** out_port, const std::string& name) {
R_TRY(ValidateServiceName(name));
std::scoped_lock lk{lock};
auto it = service_ports.find(name);
@ -102,7 +101,8 @@ ResultVal<Kernel::KPort*> ServiceManager::GetServicePort(const std::string& name
return Service::SM::ResultNotRegistered;
}
return it->second;
*out_port = it->second;
return ResultSuccess;
}
/**
@ -122,32 +122,34 @@ void SM::Initialize(HLERequestContext& ctx) {
}
void SM::GetService(HLERequestContext& ctx) {
auto result = GetServiceImpl(ctx);
Kernel::KClientSession* client_session{};
auto result = GetServiceImpl(&client_session, ctx);
if (ctx.GetIsDeferred()) {
// Don't overwrite the command buffer.
return;
}
if (result.Succeeded()) {
if (result == ResultSuccess) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
rb.Push(result.Code());
rb.PushMoveObjects(result.Unwrap());
rb.Push(result);
rb.PushMoveObjects(client_session);
} else {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result.Code());
rb.Push(result);
}
}
void SM::GetServiceTipc(HLERequestContext& ctx) {
auto result = GetServiceImpl(ctx);
Kernel::KClientSession* client_session{};
auto result = GetServiceImpl(&client_session, ctx);
if (ctx.GetIsDeferred()) {
// Don't overwrite the command buffer.
return;
}
IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
rb.Push(result.Code());
rb.PushMoveObjects(result.Succeeded() ? result.Unwrap() : nullptr);
rb.Push(result);
rb.PushMoveObjects(result == ResultSuccess ? client_session : nullptr);
}
static std::string PopServiceName(IPC::RequestParser& rp) {
@ -161,7 +163,7 @@ static std::string PopServiceName(IPC::RequestParser& rp) {
return result;
}
ResultVal<Kernel::KClientSession*> SM::GetServiceImpl(HLERequestContext& ctx) {
Result SM::GetServiceImpl(Kernel::KClientSession** out_client_session, HLERequestContext& ctx) {
if (!ctx.GetManager()->GetIsInitializedForSm()) {
return Service::SM::ResultInvalidClient;
}
@ -170,18 +172,18 @@ ResultVal<Kernel::KClientSession*> SM::GetServiceImpl(HLERequestContext& ctx) {
std::string name(PopServiceName(rp));
// Find the named port.
auto port_result = service_manager.GetServicePort(name);
if (port_result.Code() == Service::SM::ResultInvalidServiceName) {
Kernel::KPort* port{};
auto port_result = service_manager.GetServicePort(&port, name);
if (port_result == Service::SM::ResultInvalidServiceName) {
LOG_ERROR(Service_SM, "Invalid service name '{}'", name);
return Service::SM::ResultInvalidServiceName;
}
if (port_result.Failed()) {
if (port_result != ResultSuccess) {
LOG_INFO(Service_SM, "Waiting for service {} to become available", name);
ctx.SetIsDeferred();
return Service::SM::ResultNotRegistered;
}
auto& port = port_result.Unwrap();
// Create a new session.
Kernel::KClientSession* session{};
@ -192,7 +194,8 @@ ResultVal<Kernel::KClientSession*> SM::GetServiceImpl(HLERequestContext& ctx) {
LOG_DEBUG(Service_SM, "called service={} -> session={}", name, session->GetId());
return session;
*out_client_session = session;
return ResultSuccess;
}
void SM::RegisterService(HLERequestContext& ctx) {

View file

@ -42,7 +42,7 @@ private:
void RegisterService(HLERequestContext& ctx);
void UnregisterService(HLERequestContext& ctx);
ResultVal<Kernel::KClientSession*> GetServiceImpl(HLERequestContext& ctx);
Result GetServiceImpl(Kernel::KClientSession** out_client_session, HLERequestContext& ctx);
ServiceManager& service_manager;
Kernel::KernelCore& kernel;
@ -55,7 +55,7 @@ public:
Result RegisterService(std::string name, u32 max_sessions, SessionRequestHandlerPtr handler);
Result UnregisterService(const std::string& name);
ResultVal<Kernel::KPort*> GetServicePort(const std::string& name);
Result GetServicePort(Kernel::KPort** out_port, const std::string& name);
template <Common::DerivedFrom<SessionRequestHandler> T>
std::shared_ptr<T> GetService(const std::string& service_name) const {