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Service/sm: Convert 'srv:' to ServiceFramework

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This commit is contained in:
Yuri Kunde Schlesner 2017-06-06 21:25:28 -07:00
parent c92a8a6154
commit 6f368abe13
5 changed files with 75 additions and 51 deletions
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5
src/core/hle/service/service.cpp
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@ -206,8 +206,9 @@ void AddService(Interface* interface_) {
/// Initialize ServiceManager
void Init() {
SM::g_service_manager = std::make_unique<SM::ServiceManager>();
AddNamedPort(new SM::SRV);
SM::g_service_manager = std::make_shared<SM::ServiceManager>();
SM::ServiceManager::InstallInterfaces(SM::g_service_manager);
AddNamedPort(new ERR::ERR_F);
FS::ArchiveInit();

14
src/core/hle/service/sm/sm.cpp
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@ -3,11 +3,13 @@
// Refer to the license.txt file included.
#include <tuple>
#include "common/assert.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/server_port.h"
#include "core/hle/result.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h"
namespace Service {
namespace SM {
@ -22,6 +24,14 @@ static ResultCode ValidateServiceName(const std::string& name) {
return RESULT_SUCCESS;
}
void ServiceManager::InstallInterfaces(std::shared_ptr<ServiceManager> self) {
ASSERT(self->srv_interface.expired());
auto srv = std::make_shared<SRV>(self);
srv->InstallAsNamedPort();
self->srv_interface = srv;
}
ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService(
std::string name, unsigned int max_sessions) {
@ -30,7 +40,7 @@ ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService
Kernel::SharedPtr<Kernel::ClientPort> client_port;
std::tie(server_port, client_port) = Kernel::ServerPort::CreatePortPair(max_sessions, name);
registered_services.emplace(name, std::move(client_port));
registered_services.emplace(std::move(name), std::move(client_port));
return MakeResult<Kernel::SharedPtr<Kernel::ServerPort>>(std::move(server_port));
}
@ -53,7 +63,7 @@ ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ServiceManager::ConnectToSer
return client_port->Connect();
}
std::unique_ptr<ServiceManager> g_service_manager;
std::shared_ptr<ServiceManager> g_service_manager;
} // namespace SM
} // namespace Service

10
src/core/hle/service/sm/sm.h
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@ -20,6 +20,8 @@ class SessionRequestHandler;
namespace Service {
namespace SM {
class SRV;
constexpr ResultCode ERR_SERVICE_NOT_REGISTERED(1, ErrorModule::SRV, ErrorSummary::WouldBlock,
ErrorLevel::Temporary); // 0xD0406401
constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED(2, ErrorModule::SRV, ErrorSummary::WouldBlock,
@ -33,17 +35,21 @@ constexpr ResultCode ERR_NAME_CONTAINS_NUL(7, ErrorModule::SRV, ErrorSummary::Wr
class ServiceManager {
public:
static void InstallInterfaces(std::shared_ptr<ServiceManager> self);
ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> RegisterService(std::string name,
unsigned int max_sessions);
ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> GetServicePort(const std::string& name);
ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ConnectToService(const std::string& name);
private:
/// Map of services registered with the "srv:" service, retrieved using GetServiceHandle.
std::weak_ptr<SRV> srv_interface;
/// Map of registered services, retrieved using GetServicePort or ConnectToService.
std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> registered_services;
};
extern std::unique_ptr<ServiceManager> g_service_manager;
extern std::shared_ptr<ServiceManager> g_service_manager;
} // namespace SM
} // namespace Service

71
src/core/hle/service/sm/srv.cpp
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@ -20,8 +20,6 @@ namespace SM {
constexpr int MAX_PENDING_NOTIFICATIONS = 16;
static Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore;
/**
* SRV::RegisterClient service function
* Inputs:
@ -31,8 +29,8 @@ static Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore;
* 0: 0x00010040
* 1: ResultCode
*/
static void RegisterClient(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
void SRV::RegisterClient(Kernel::HLERequestContext& ctx) {
u32* cmd_buff = ctx.CommandBuffer();
if (cmd_buff[1] != IPC::CallingPidDesc()) {
cmd_buff[0] = IPC::MakeHeader(0x0, 0x1, 0); // 0x40
@ -54,8 +52,8 @@ static void RegisterClient(Interface* self) {
* 2: Translation descriptor: 0x20
* 3: Handle to semaphore signaled on process notification
*/
static void EnableNotification(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
void SRV::EnableNotification(Kernel::HLERequestContext& ctx) {
u32* cmd_buff = ctx.CommandBuffer();
notification_semaphore =
Kernel::Semaphore::Create(0, MAX_PENDING_NOTIFICATIONS, "SRV:Notification").Unwrap();
@ -78,9 +76,9 @@ static void EnableNotification(Interface* self) {
* 1: ResultCode
* 3: Service handle
*/
static void GetServiceHandle(Interface* self) {
void SRV::GetServiceHandle(Kernel::HLERequestContext& ctx) {
ResultCode res = RESULT_SUCCESS;
u32* cmd_buff = Kernel::GetCommandBuffer();
u32* cmd_buff = ctx.CommandBuffer();
size_t name_len = cmd_buff[3];
if (name_len > Service::kMaxPortSize) {
@ -94,7 +92,7 @@ static void GetServiceHandle(Interface* self) {
// TODO(yuriks): Permission checks go here
auto client_port = g_service_manager->GetServicePort(name);
auto client_port = service_manager->GetServicePort(name);
if (client_port.Failed()) {
cmd_buff[1] = client_port.Code().raw;
LOG_ERROR(Service_SRV, "called service=%s, failed with code=0x%08X", name.c_str(),
@ -128,8 +126,8 @@ static void GetServiceHandle(Interface* self) {
* 0: 0x00090040
* 1: ResultCode
*/
static void Subscribe(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
void SRV::Subscribe(Kernel::HLERequestContext& ctx) {
u32* cmd_buff = ctx.CommandBuffer();
u32 notification_id = cmd_buff[1];
@ -147,8 +145,8 @@ static void Subscribe(Interface* self) {
* 0: 0x000A0040
* 1: ResultCode
*/
static void Unsubscribe(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
void SRV::Unsubscribe(Kernel::HLERequestContext& ctx) {
u32* cmd_buff = ctx.CommandBuffer();
u32 notification_id = cmd_buff[1];
@ -167,8 +165,8 @@ static void Unsubscribe(Interface* self) {
* 0: 0x000C0040
* 1: ResultCode
*/
static void PublishToSubscriber(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
void SRV::PublishToSubscriber(Kernel::HLERequestContext& ctx) {
u32* cmd_buff = ctx.CommandBuffer();
u32 notification_id = cmd_buff[1];
u8 flags = cmd_buff[2] & 0xFF;
@ -179,31 +177,28 @@ static void PublishToSubscriber(Interface* self) {
flags);
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010002, RegisterClient, "RegisterClient"},
{0x00020000, EnableNotification, "EnableNotification"},
{0x00030100, nullptr, "RegisterService"},
{0x000400C0, nullptr, "UnregisterService"},
{0x00050100, GetServiceHandle, "GetServiceHandle"},
{0x000600C2, nullptr, "RegisterPort"},
{0x000700C0, nullptr, "UnregisterPort"},
{0x00080100, nullptr, "GetPort"},
{0x00090040, Subscribe, "Subscribe"},
{0x000A0040, Unsubscribe, "Unsubscribe"},
{0x000B0000, nullptr, "ReceiveNotification"},
{0x000C0080, PublishToSubscriber, "PublishToSubscriber"},
{0x000D0040, nullptr, "PublishAndGetSubscriber"},
{0x000E00C0, nullptr, "IsServiceRegistered"},
};
SRV::SRV() {
Register(FunctionTable);
notification_semaphore = nullptr;
SRV::SRV(std::shared_ptr<ServiceManager> service_manager)
: ServiceFramework("srv:", 4), service_manager(std::move(service_manager)) {
static const FunctionInfo functions[] = {
{0x00010002, &SRV::RegisterClient, "RegisterClient"},
{0x00020000, &SRV::EnableNotification, "EnableNotification"},
{0x00030100, nullptr, "RegisterService"},
{0x000400C0, nullptr, "UnregisterService"},
{0x00050100, &SRV::GetServiceHandle, "GetServiceHandle"},
{0x000600C2, nullptr, "RegisterPort"},
{0x000700C0, nullptr, "UnregisterPort"},
{0x00080100, nullptr, "GetPort"},
{0x00090040, &SRV::Subscribe, "Subscribe"},
{0x000A0040, &SRV::Unsubscribe, "Unsubscribe"},
{0x000B0000, nullptr, "ReceiveNotification"},
{0x000C0080, &SRV::PublishToSubscriber, "PublishToSubscriber"},
{0x000D0040, nullptr, "PublishAndGetSubscriber"},
{0x000E00C0, nullptr, "IsServiceRegistered"},
};
RegisterHandlers(functions);
}
SRV::~SRV() {
notification_semaphore = nullptr;
}
SRV::~SRV() = default;
} // namespace SM
} // namespace Service

26
src/core/hle/service/sm/srv.h
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@ -4,21 +4,33 @@
#pragma once
#include <string>
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/service.h"
namespace Kernel {
class HLERequestContext;
class Semaphore;
}
namespace Service {
namespace SM {
/// Interface to "srv:" service
class SRV final : public Interface {
class SRV final : public ServiceFramework<SRV> {
public:
SRV();
~SRV() override;
explicit SRV(std::shared_ptr<ServiceManager> service_manager);
~SRV();
std::string GetPortName() const override {
return "srv:";
}
private:
void RegisterClient(Kernel::HLERequestContext& ctx);
void EnableNotification(Kernel::HLERequestContext& ctx);
void GetServiceHandle(Kernel::HLERequestContext& ctx);
void Subscribe(Kernel::HLERequestContext& ctx);
void Unsubscribe(Kernel::HLERequestContext& ctx);
void PublishToSubscriber(Kernel::HLERequestContext& ctx);
std::shared_ptr<ServiceManager> service_manager;
Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore;
};
} // namespace SM