Service/FRD: convert to ServiceFramework

src/core/hle/service/frd/frd.cpp

@@ -2,127 +2,120 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <array>
+#include <vector>
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
-#include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/result.h"
 #include "core/hle/service/frd/frd.h"
 #include "core/hle/service/frd/frd_a.h"
 #include "core/hle/service/frd/frd_u.h"
-#include "core/hle/service/service.h"
-#include "core/memory.h"
 
 namespace Service {
 namespace FRD {
 
-static FriendKey my_friend_key = {0, 0, 0ull};
+Module::Interface::Interface(std::shared_ptr<Module> frd, const char* name, u32 max_session)
-static MyPresence my_presence = {};
+    : ServiceFramework(name, max_session), frd(std::move(frd)) {}
 
-void GetMyPresence(Service::Interface* self) {
+Module::Interface::~Interface() = default;
-    u32* cmd_buff = Kernel::GetCommandBuffer();
 
-    u32 shifted_out_size = cmd_buff[64];
+void Module::Interface::GetMyPresence(Kernel::HLERequestContext& ctx) {
-    u32 my_presence_addr = cmd_buff[65];
+    IPC::RequestParser rp(ctx, 0x08, 0, 0);
 
-    ASSERT(shifted_out_size == ((sizeof(MyPresence) << 14) | 2));
+    std::vector<u8> buffer(sizeof(MyPresence));
+    std::memcpy(buffer.data(), &frd->my_presence, buffer.size());
 
-    Memory::WriteBlock(my_presence_addr, &my_presence, sizeof(MyPresence));
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
-
+    rb.Push(RESULT_SUCCESS);
-    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    rb.PushStaticBuffer(buffer, 0);
 
     LOG_WARNING(Service_FRD, "(STUBBED) called");
 }
 
-void GetFriendKeyList(Service::Interface* self) {
+void Module::Interface::GetFriendKeyList(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp(ctx, 0x11, 2, 0);
+    u32 unknown = rp.Pop<u32>();
+    u32 frd_count = rp.Pop<u32>();
 
-    u32 unknown = cmd_buff[1];
+    std::vector<u8> buffer(sizeof(FriendKey) * frd_count, 0);
-    u32 frd_count = cmd_buff[2];
-    u32 frd_key_addr = cmd_buff[65];
 
-    FriendKey zero_key = {};
+    IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
-    for (u32 i = 0; i < frd_count; ++i) {
+    rb.Push(RESULT_SUCCESS);
-        Memory::WriteBlock(frd_key_addr + i * sizeof(FriendKey), &zero_key, sizeof(FriendKey));
+    rb.Push<u32>(0); // 0 friends
+    rb.PushStaticBuffer(buffer, 0);
+
+    LOG_WARNING(Service_FRD, "(STUBBED) called, unknown=%u, frd_count=%u", unknown, frd_count);
 }
 
-    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+void Module::Interface::GetFriendProfile(Kernel::HLERequestContext& ctx) {
-    cmd_buff[2] = 0;                  // 0 friends
+    IPC::RequestParser rp(ctx, 0x15, 1, 2);
-    LOG_WARNING(Service_FRD, "(STUBBED) called, unknown=%d, frd_count=%d, frd_key_addr=0x%08X",
+    u32 count = rp.Pop<u32>();
-                unknown, frd_count, frd_key_addr);
+    std::vector<u8> frd_keys = rp.PopStaticBuffer();
+    ASSERT(frd_keys.size() == count * sizeof(FriendKey));
+
+    std::vector<u8> buffer(sizeof(Profile) * count, 0);
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
+    rb.Push(RESULT_SUCCESS);
+    rb.PushStaticBuffer(buffer, 0);
+
+    LOG_WARNING(Service_FRD, "(STUBBED) called, count=%u", count);
 }
 
-void GetFriendProfile(Service::Interface* self) {
+void Module::Interface::GetFriendAttributeFlags(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp(ctx, 0x17, 1, 2);
+    u32 count = rp.Pop<u32>();
+    std::vector<u8> frd_keys = rp.PopStaticBuffer();
+    ASSERT(frd_keys.size() == count * sizeof(FriendKey));
 
-    u32 count = cmd_buff[1];
-    u32 frd_key_addr = cmd_buff[3];
-    u32 profiles_addr = cmd_buff[65];
-
-    Profile zero_profile = {};
-    for (u32 i = 0; i < count; ++i) {
-        Memory::WriteBlock(profiles_addr + i * sizeof(Profile), &zero_profile, sizeof(Profile));
-    }
-
-    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
-    LOG_WARNING(Service_FRD,
-                "(STUBBED) called, count=%d, frd_key_addr=0x%08X, profiles_addr=0x%08X", count,
-                frd_key_addr, profiles_addr);
-}
-
-void GetFriendAttributeFlags(Service::Interface* self) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
-
-    u32 count = cmd_buff[1];
-    u32 frd_key_addr = cmd_buff[3];
-    u32 attr_flags_addr = cmd_buff[65];
-
-    for (u32 i = 0; i < count; ++i) {
     // TODO:(mailwl) figure out AttributeFlag size and zero all buffer. Assume 1 byte
-        Memory::Write8(attr_flags_addr + i, 0);
+    std::vector<u8> buffer(1 * count, 0);
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
+    rb.Push(RESULT_SUCCESS);
+    rb.PushStaticBuffer(buffer, 0);
+
+    LOG_WARNING(Service_FRD, "(STUBBED) called, count=%u", count);
 }
 
-    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+void Module::Interface::GetMyFriendKey(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_FRD,
+    IPC::RequestParser rp(ctx, 0x5, 0, 0);
-                "(STUBBED) called, count=%d, frd_key_addr=0x%08X, attr_flags_addr=0x%08X", count,
+    IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);
-                frd_key_addr, attr_flags_addr);
+    rb.Push(RESULT_SUCCESS);
-}
+    rb.PushRaw(frd->my_friend_key);
 
-void GetMyFriendKey(Service::Interface* self) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
-
-    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
-    std::memcpy(&cmd_buff[2], &my_friend_key, sizeof(FriendKey));
     LOG_WARNING(Service_FRD, "(STUBBED) called");
 }
 
-void GetMyScreenName(Service::Interface* self) {
+void Module::Interface::GetMyScreenName(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp(ctx, 0x9, 0, 0);
+    IPC::RequestBuilder rb = rp.MakeBuilder(7, 0);
+
+    struct ScreenName {
+        std::array<char16_t, 12> name;
+    };
 
-    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
     // TODO: (mailwl) get the name from config
-    Common::UTF8ToUTF16("Citra").copy(reinterpret_cast<char16_t*>(&cmd_buff[2]), 11);
+    ScreenName screen_name{u"Citra"};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.PushRaw(screen_name);
+
     LOG_WARNING(Service_FRD, "(STUBBED) called");
 }
 
-void UnscrambleLocalFriendCode(Service::Interface* self) {
+void Module::Interface::UnscrambleLocalFriendCode(Kernel::HLERequestContext& ctx) {
     const size_t scrambled_friend_code_size = 12;
     const size_t friend_code_size = 8;
 
-    IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1C, 1, 2);
+    IPC::RequestParser rp(ctx, 0x1C, 1, 2);
     const u32 friend_code_count = rp.Pop<u32>();
-    size_t in_buffer_size;
+    std::vector<u8> scrambled_friend_codes = rp.PopStaticBuffer();
-    const VAddr scrambled_friend_codes = rp.PopStaticBuffer(&in_buffer_size);
+    ASSERT_MSG(scrambled_friend_codes.size() == (friend_code_count * scrambled_friend_code_size),
-    ASSERT_MSG(in_buffer_size == (friend_code_count * scrambled_friend_code_size),
                "Wrong input buffer size");
 
-    size_t out_buffer_size;
+    std::vector<u8> unscrambled_friend_codes(friend_code_count * friend_code_size, 0);
-    VAddr unscrambled_friend_codes = rp.PeekStaticBuffer(0, &out_buffer_size);
-    ASSERT_MSG(out_buffer_size == (friend_code_count * friend_code_size),
-               "Wrong output buffer size");
-
-    for (u32 current = 0; current < friend_code_count; ++current) {
     // TODO(B3N30): Unscramble the codes and compare them against the friend list
     //              Only write 0 if the code isn't in friend list, otherwise write the
     //              unscrambled one
@@ -137,38 +130,32 @@ void UnscrambleLocalFriendCode(Service::Interface* self) {
     // scambled_friend_code[5]; unscrambled_friend_code[3] = scambled_friend_code[3] ^
     // scambled_friend_code[5];
 
-        u64 result = 0ull;
-        Memory::WriteBlock(unscrambled_friend_codes + (current * sizeof(result)), &result,
-                           sizeof(result));
-    }
-
     LOG_WARNING(Service_FRD, "(STUBBED) called");
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
     rb.Push(RESULT_SUCCESS);
-    rb.PushStaticBuffer(unscrambled_friend_codes, out_buffer_size, 0);
+    rb.PushStaticBuffer(unscrambled_friend_codes, 0);
 }
 
-void SetClientSdkVersion(Service::Interface* self) {
+void Module::Interface::SetClientSdkVersion(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp(ctx, 0x32, 1, 2);
+    u32 version = rp.Pop<u32>();
+    rp.PopPID();
 
-    const u32 version = cmd_buff[1];
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
-
+    rb.Push(RESULT_SUCCESS);
-    self->SetVersion(version);
 
     LOG_WARNING(Service_FRD, "(STUBBED) called, version: 0x%08X", version);
-
-    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
 }
 
-void Init() {
+Module::Module() = default;
-    using namespace Kernel;
+Module::~Module() = default;
 
-    AddService(new FRD_A_Interface);
+void InstallInterfaces(SM::ServiceManager& service_manager) {
-    AddService(new FRD_U_Interface);
+    auto frd = std::make_shared<Module>();
+    std::make_shared<FRD_U>(frd)->InstallAsService(service_manager);
+    std::make_shared<FRD_A>(frd)->InstallAsService(service_manager);
 }
 
-void Shutdown() {}
-
 } // namespace FRD
 
 } // namespace Service

src/core/hle/service/frd/frd.h

@@ -4,7 +4,9 @@
 
 #pragma once
 
+#include <memory>
 #include "common/common_types.h"
+#include "core/hle/service/service.h"
 
 namespace Service {
 
@@ -30,6 +32,17 @@ struct Profile {
     u32 unknown;
 };
 
+class Module final {
+public:
+    Module();
+    ~Module();
+
+    class Interface : public ServiceFramework<Interface> {
+    public:
+        Interface(std::shared_ptr<Module> frd, const char* name, u32 max_session);
+        ~Interface();
+
+    protected:
         /**
          * FRD::GetMyPresence service function
          *  Inputs:
@@ -38,7 +51,7 @@ struct Profile {
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void GetMyPresence(Service::Interface* self);
+        void GetMyPresence(Kernel::HLERequestContext& ctx);
 
         /**
          * FRD::GetFriendKeyList service function
@@ -50,7 +63,7 @@ void GetMyPresence(Service::Interface* self);
          *      1 : Result of function, 0 on success, otherwise error code
          *      2 : FriendKey count filled
          */
-void GetFriendKeyList(Service::Interface* self);
+        void GetFriendKeyList(Kernel::HLERequestContext& ctx);
 
         /**
          * FRD::GetFriendProfile service function
@@ -63,7 +76,7 @@ void GetFriendKeyList(Service::Interface* self);
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void GetFriendProfile(Service::Interface* self);
+        void GetFriendProfile(Kernel::HLERequestContext& ctx);
 
         /**
          * FRD::GetFriendAttributeFlags service function
@@ -75,7 +88,7 @@ void GetFriendProfile(Service::Interface* self);
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void GetFriendAttributeFlags(Service::Interface* self);
+        void GetFriendAttributeFlags(Kernel::HLERequestContext& ctx);
 
         /**
          * FRD::GetMyFriendKey service function
@@ -85,7 +98,7 @@ void GetFriendAttributeFlags(Service::Interface* self);
          *      1 : Result of function, 0 on success, otherwise error code
          *      2-5 : FriendKey
          */
-void GetMyFriendKey(Service::Interface* self);
+        void GetMyFriendKey(Kernel::HLERequestContext& ctx);
 
         /**
          * FRD::GetMyScreenName service function
@@ -93,7 +106,7 @@ void GetMyFriendKey(Service::Interface* self);
          *      1 : Result of function, 0 on success, otherwise error code
          *      2 : UTF16 encoded name (max 11 symbols)
          */
-void GetMyScreenName(Service::Interface* self);
+        void GetMyScreenName(Kernel::HLERequestContext& ctx);
 
         /**
          * FRD::UnscrambleLocalFriendCode service function
@@ -106,7 +119,7 @@ void GetMyScreenName(Service::Interface* self);
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void UnscrambleLocalFriendCode(Service::Interface* self);
+        void UnscrambleLocalFriendCode(Kernel::HLERequestContext& ctx);
 
         /**
          * FRD::SetClientSdkVersion service function
@@ -115,13 +128,18 @@ void UnscrambleLocalFriendCode(Service::Interface* self);
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void SetClientSdkVersion(Service::Interface* self);
+        void SetClientSdkVersion(Kernel::HLERequestContext& ctx);
 
-/// Initialize FRD service(s)
+    private:
-void Init();
+        std::shared_ptr<Module> frd;
+    };
 
-/// Shutdown FRD service(s)
+private:
-void Shutdown();
+    FriendKey my_friend_key = {0, 0, 0ull};
+    MyPresence my_presence = {};
+};
+
+void InstallInterfaces(SM::ServiceManager& service_manager);
 
 } // namespace FRD
 } // namespace Service

src/core/hle/service/frd/frd_a.cpp

@@ -7,11 +7,63 @@
 namespace Service {
 namespace FRD {
 
-// Empty arrays are illegal -- commented out until an entry is added.
+FRD_A::FRD_A(std::shared_ptr<Module> frd) : Module::Interface(std::move(frd), "frd:a", 8) {
-// const Interface::FunctionInfo FunctionTable[] = { };
+    static const FunctionInfo functions[] = {
-
+        {0x00010000, nullptr, "HasLoggedIn"},
-FRD_A_Interface::FRD_A_Interface() {
+        {0x00020000, nullptr, "IsOnline"},
-    // Register(FunctionTable);
+        {0x00030000, nullptr, "Login"},
+        {0x00040000, nullptr, "Logout"},
+        {0x00050000, &FRD_A::GetMyFriendKey, "GetMyFriendKey"},
+        {0x00060000, nullptr, "GetMyPreference"},
+        {0x00070000, nullptr, "GetMyProfile"},
+        {0x00080000, &FRD_A::GetMyPresence, "GetMyPresence"},
+        {0x00090000, &FRD_A::GetMyScreenName, "GetMyScreenName"},
+        {0x000A0000, nullptr, "GetMyMii"},
+        {0x000B0000, nullptr, "GetMyLocalAccountId"},
+        {0x000C0000, nullptr, "GetMyPlayingGame"},
+        {0x000D0000, nullptr, "GetMyFavoriteGame"},
+        {0x000E0000, nullptr, "GetMyNcPrincipalId"},
+        {0x000F0000, nullptr, "GetMyComment"},
+        {0x00100040, nullptr, "GetMyPassword"},
+        {0x00110080, &FRD_A::GetFriendKeyList, "GetFriendKeyList"},
+        {0x00120042, nullptr, "GetFriendPresence"},
+        {0x00130142, nullptr, "GetFriendScreenName"},
+        {0x00140044, nullptr, "GetFriendMii"},
+        {0x00150042, &FRD_A::GetFriendProfile, "GetFriendProfile"},
+        {0x00160042, nullptr, "GetFriendRelationship"},
+        {0x00170042, &FRD_A::GetFriendAttributeFlags, "GetFriendAttributeFlags"},
+        {0x00180044, nullptr, "GetFriendPlayingGame"},
+        {0x00190042, nullptr, "GetFriendFavoriteGame"},
+        {0x001A00C4, nullptr, "GetFriendInfo"},
+        {0x001B0080, nullptr, "IsIncludedInFriendList"},
+        {0x001C0042, &FRD_A::UnscrambleLocalFriendCode, "UnscrambleLocalFriendCode"},
+        {0x001D0002, nullptr, "UpdateGameModeDescription"},
+        {0x001E02C2, nullptr, "UpdateGameMode"},
+        {0x001F0042, nullptr, "SendInvitation"},
+        {0x00200002, nullptr, "AttachToEventNotification"},
+        {0x00210040, nullptr, "SetNotificationMask"},
+        {0x00220040, nullptr, "GetEventNotification"},
+        {0x00230000, nullptr, "GetLastResponseResult"},
+        {0x00240040, nullptr, "PrincipalIdToFriendCode"},
+        {0x00250080, nullptr, "FriendCodeToPrincipalId"},
+        {0x00260080, nullptr, "IsValidFriendCode"},
+        {0x00270040, nullptr, "ResultToErrorCode"},
+        {0x00280244, nullptr, "RequestGameAuthentication"},
+        {0x00290000, nullptr, "GetGameAuthenticationData"},
+        {0x002A0204, nullptr, "RequestServiceLocator"},
+        {0x002B0000, nullptr, "GetServiceLocatorData"},
+        {0x002C0002, nullptr, "DetectNatProperties"},
+        {0x002D0000, nullptr, "GetNatProperties"},
+        {0x002E0000, nullptr, "GetServerTimeInterval"},
+        {0x002F0040, nullptr, "AllowHalfAwake"},
+        {0x00300000, nullptr, "GetServerTypes"},
+        {0x00310082, nullptr, "GetFriendComment"},
+        {0x00320042, &FRD_A::SetClientSdkVersion, "SetClientSdkVersion"},
+        {0x00330000, nullptr, "GetMyApproachContext"},
+        {0x00340046, nullptr, "AddFriendWithApproach"},
+        {0x00350082, nullptr, "DecryptApproachContext"},
+    };
+    RegisterHandlers(functions);
 }
 
 } // namespace FRD

src/core/hle/service/frd/frd_a.h

@@ -4,18 +4,14 @@
 
 #pragma once
 
-#include "core/hle/service/service.h"
+#include "core/hle/service/frd/frd.h"
 
 namespace Service {
 namespace FRD {
 
-class FRD_A_Interface : public Service::Interface {
+class FRD_A final : public Module::Interface {
 public:
-    FRD_A_Interface();
+    explicit FRD_A(std::shared_ptr<Module> frd);
-
-    std::string GetPortName() const override {
-        return "frd:a";
-    }
 };
 
 } // namespace FRD

src/core/hle/service/frd/frd_u.cpp

@@ -2,22 +2,22 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/service/frd/frd.h"
 #include "core/hle/service/frd/frd_u.h"
 
 namespace Service {
 namespace FRD {
 
-const Interface::FunctionInfo FunctionTable[] = {
+FRD_U::FRD_U(std::shared_ptr<Module> frd) : Module::Interface(std::move(frd), "frd:u", 8) {
+    static const FunctionInfo functions[] = {
         {0x00010000, nullptr, "HasLoggedIn"},
         {0x00020000, nullptr, "IsOnline"},
         {0x00030000, nullptr, "Login"},
         {0x00040000, nullptr, "Logout"},
-    {0x00050000, GetMyFriendKey, "GetMyFriendKey"},
+        {0x00050000, &FRD_U::GetMyFriendKey, "GetMyFriendKey"},
         {0x00060000, nullptr, "GetMyPreference"},
         {0x00070000, nullptr, "GetMyProfile"},
-    {0x00080000, GetMyPresence, "GetMyPresence"},
+        {0x00080000, &FRD_U::GetMyPresence, "GetMyPresence"},
-    {0x00090000, GetMyScreenName, "GetMyScreenName"},
+        {0x00090000, &FRD_U::GetMyScreenName, "GetMyScreenName"},
         {0x000A0000, nullptr, "GetMyMii"},
         {0x000B0000, nullptr, "GetMyLocalAccountId"},
         {0x000C0000, nullptr, "GetMyPlayingGame"},
@@ -25,18 +25,18 @@ const Interface::FunctionInfo FunctionTable[] = {
         {0x000E0000, nullptr, "GetMyNcPrincipalId"},
         {0x000F0000, nullptr, "GetMyComment"},
         {0x00100040, nullptr, "GetMyPassword"},
-    {0x00110080, GetFriendKeyList, "GetFriendKeyList"},
+        {0x00110080, &FRD_U::GetFriendKeyList, "GetFriendKeyList"},
         {0x00120042, nullptr, "GetFriendPresence"},
         {0x00130142, nullptr, "GetFriendScreenName"},
         {0x00140044, nullptr, "GetFriendMii"},
-    {0x00150042, GetFriendProfile, "GetFriendProfile"},
+        {0x00150042, &FRD_U::GetFriendProfile, "GetFriendProfile"},
         {0x00160042, nullptr, "GetFriendRelationship"},
-    {0x00170042, GetFriendAttributeFlags, "GetFriendAttributeFlags"},
+        {0x00170042, &FRD_U::GetFriendAttributeFlags, "GetFriendAttributeFlags"},
         {0x00180044, nullptr, "GetFriendPlayingGame"},
         {0x00190042, nullptr, "GetFriendFavoriteGame"},
         {0x001A00C4, nullptr, "GetFriendInfo"},
         {0x001B0080, nullptr, "IsIncludedInFriendList"},
-    {0x001C0042, UnscrambleLocalFriendCode, "UnscrambleLocalFriendCode"},
+        {0x001C0042, &FRD_U::UnscrambleLocalFriendCode, "UnscrambleLocalFriendCode"},
         {0x001D0002, nullptr, "UpdateGameModeDescription"},
         {0x001E02C2, nullptr, "UpdateGameMode"},
         {0x001F0042, nullptr, "SendInvitation"},
@@ -58,14 +58,12 @@ const Interface::FunctionInfo FunctionTable[] = {
         {0x002F0040, nullptr, "AllowHalfAwake"},
         {0x00300000, nullptr, "GetServerTypes"},
         {0x00310082, nullptr, "GetFriendComment"},
-    {0x00320042, SetClientSdkVersion, "SetClientSdkVersion"},
+        {0x00320042, &FRD_U::SetClientSdkVersion, "SetClientSdkVersion"},
         {0x00330000, nullptr, "GetMyApproachContext"},
         {0x00340046, nullptr, "AddFriendWithApproach"},
         {0x00350082, nullptr, "DecryptApproachContext"},
     };
-
+    RegisterHandlers(functions);
-FRD_U_Interface::FRD_U_Interface() {
-    Register(FunctionTable);
 }
 
 } // namespace FRD

src/core/hle/service/frd/frd_u.h

@@ -4,18 +4,14 @@
 
 #pragma once
 
-#include "core/hle/service/service.h"
+#include "core/hle/service/frd/frd.h"
 
 namespace Service {
 namespace FRD {
 
-class FRD_U_Interface : public Service::Interface {
+class FRD_U final : public Module::Interface {
 public:
-    FRD_U_Interface();
+    explicit FRD_U(std::shared_ptr<Module> frd);
-
-    std::string GetPortName() const override {
-        return "frd:u";
-    }
 };
 
 } // namespace FRD

src/core/hle/service/service.cpp

@@ -244,7 +244,7 @@ void Init() {
     CECD::Init();
     CFG::Init();
     DLP::Init();
-    FRD::Init();
+    FRD::InstallInterfaces(*SM::g_service_manager);
     GSP::InstallInterfaces(*SM::g_service_manager);
     HID::InstallInterfaces(*SM::g_service_manager);
     IR::InstallInterfaces(*SM::g_service_manager);
@@ -274,7 +274,6 @@ void Shutdown() {
     NFC::Shutdown();
     NEWS::Shutdown();
     NDM::Shutdown();
-    FRD::Shutdown();
     DLP::Shutdown();
     CFG::Shutdown();
     CECD::Shutdown();