Merge pull request #1435 from mailwl/frd_u

frd:u: Initial stub some functions

src/common/logging/backend.cpp

@@ -34,6 +34,7 @@ namespace Log {
         SUB(Kernel, SVC) \
         CLS(Service) \
         SUB(Service, SRV) \
+        SUB(Service, FRD) \
         SUB(Service, FS) \
         SUB(Service, ERR) \
         SUB(Service, APT) \

src/common/logging/log.h

@@ -49,6 +49,7 @@ enum class Class : ClassType {
     Service,                    ///< HLE implementation of system services. Each major service
                                 ///  should have its own subclass.
     Service_SRV,                ///< The SRV (Service Directory) implementation
+    Service_FRD,                ///< The FRD (Friends) service
     Service_FS,                 ///< The FS (Filesystem) service implementation
     Service_ERR,                ///< The ERR (Error) port implementation
     Service_APT,                ///< The APT (Applets) service

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

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "common/string_util.h"
+
 #include "core/hle/service/service.h"
 #include "core/hle/service/frd/frd.h"
 #include "core/hle/service/frd/frd_a.h"
@@ -10,6 +12,95 @@
 namespace Service {
 namespace FRD {
 
+static FriendKey my_friend_key = {0, 0, 0ull};
+static MyPresence my_presence = {};
+
+void GetMyPresence(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u32 shifted_out_size = cmd_buff[64];
+    u32 my_presence_addr = cmd_buff[65];
+
+    ASSERT(shifted_out_size == ((sizeof(MyPresence) << 14) | 2));
+
+    Memory::WriteBlock(my_presence_addr, reinterpret_cast<const u8*>(&my_presence), sizeof(MyPresence));
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+
+    LOG_WARNING(Service_FRD, "(STUBBED) called");
+}
+
+void GetFriendKeyList(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u32 unknown = cmd_buff[1];
+    u32 frd_count = cmd_buff[2];
+    u32 frd_key_addr = cmd_buff[65];
+
+    FriendKey zero_key = {};
+    for (u32 i = 0; i < frd_count; ++i) {
+        Memory::WriteBlock(frd_key_addr + i * sizeof(FriendKey),
+                           reinterpret_cast<const u8*>(&zero_key), sizeof(FriendKey));
+    }
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    cmd_buff[2] = 0; // 0 friends
+    LOG_WARNING(Service_FRD, "(STUBBED) called, unknown=%d, frd_count=%d, frd_key_addr=0x%08X",
+                unknown, frd_count, frd_key_addr);
+}
+
+void GetFriendProfile(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    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),
+            reinterpret_cast<const u8*>(&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);
+    }
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_FRD, "(STUBBED) called, count=%d, frd_key_addr=0x%08X, attr_flags_addr=0x%08X",
+                count, frd_key_addr, attr_flags_addr);
+}
+
+void GetMyFriendKey(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    Memory::WriteBlock(cmd_buff[2], reinterpret_cast<const u8*>(&my_friend_key), sizeof(FriendKey));
+    LOG_WARNING(Service_FRD, "(STUBBED) called");
+}
+
+void GetMyScreenName(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    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);
+    LOG_WARNING(Service_FRD, "(STUBBED) called");
+}
+
 void Init() {
     using namespace Kernel;
 

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

@@ -4,9 +4,97 @@
 
 #pragma once
 
+#include "common/common_types.h"
+
 namespace Service {
+
+class Interface;
+
 namespace FRD {
 
+struct FriendKey {
+    u32 friend_id;
+    u32 unknown;
+    u64 friend_code;
+};
+
+struct MyPresence {
+    u8 unknown[0x12C];
+};
+
+struct Profile {
+    u8 region;
+    u8 country;
+    u8 area;
+    u8 language;
+    u32 unknown;
+};
+
+/**
+ * FRD::GetMyPresence service function
+ *  Inputs:
+ *      64 : sizeof (MyPresence) << 14 | 2
+ *      65 : Address of MyPresence structure
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void GetMyPresence(Service::Interface* self);
+
+/**
+ * FRD::GetFriendKeyList service function
+ *  Inputs:
+ *      1 : Unknown
+ *      2 : Max friends count
+ *      65 : Address of FriendKey List
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : FriendKey count filled
+ */
+void GetFriendKeyList(Service::Interface* self);
+
+/**
+ * FRD::GetFriendProfile service function
+ *  Inputs:
+ *      1 : Friends count
+ *      2 : Friends count << 18 | 2
+ *      3 : Address of FriendKey List
+ *      64 : (count * sizeof (Profile)) << 10 | 2
+ *      65 : Address of Profiles List
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void GetFriendProfile(Service::Interface* self);
+
+/**
+ * FRD::GetFriendAttributeFlags service function
+ *  Inputs:
+ *      1 : Friends count
+ *      2 : Friends count << 18 | 2
+ *      3 : Address of FriendKey List
+ *      65 : Address of AttributeFlags
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void GetFriendAttributeFlags(Service::Interface* self);
+
+/**
+ * FRD::GetMyFriendKey service function
+ *  Inputs:
+ *      none
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2-5 : FriendKey
+ */
+void GetMyFriendKey(Service::Interface* self);
+
+/**
+ * FRD::GetMyScreenName service function
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : UTF16 encoded name (max 11 symbols)
+ */
+void GetMyScreenName(Service::Interface* self);
+
 /// Initialize FRD service(s)
 void Init();
 

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

@@ -2,6 +2,7 @@
 // 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 {
@@ -12,11 +13,11 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00020000, nullptr,                 "IsOnline"},
     {0x00030000, nullptr,                 "Login"},
     {0x00040000, nullptr,                 "Logout"},
-    {0x00050000, nullptr,               "GetMyFriendKey"},
+    {0x00050000, GetMyFriendKey,          "GetMyFriendKey"},
     {0x00060000, nullptr,                 "GetMyPreference"},
     {0x00070000, nullptr,                 "GetMyProfile"},
-    {0x00080000, nullptr,               "GetMyPresence"},
+    {0x00080000, GetMyPresence,           "GetMyPresence"},
-    {0x00090000, nullptr,               "GetMyScreenName"},
+    {0x00090000, GetMyScreenName,         "GetMyScreenName"},
     {0x000A0000, nullptr,                 "GetMyMii"},
     {0x000B0000, nullptr,                 "GetMyLocalAccountId"},
     {0x000C0000, nullptr,                 "GetMyPlayingGame"},
@@ -24,13 +25,13 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x000E0000, nullptr,                 "GetMyNcPrincipalId"},
     {0x000F0000, nullptr,                 "GetMyComment"},
     {0x00100040, nullptr,                 "GetMyPassword"},
-    {0x00110080, nullptr,               "GetFriendKeyList"},
+    {0x00110080, GetFriendKeyList,        "GetFriendKeyList"},
     {0x00120042, nullptr,                 "GetFriendPresence"},
     {0x00130142, nullptr,                 "GetFriendScreenName"},
     {0x00140044, nullptr,                 "GetFriendMii"},
-    {0x00150042, nullptr,               "GetFriendProfile"},
+    {0x00150042, GetFriendProfile,        "GetFriendProfile"},
     {0x00160042, nullptr,                 "GetFriendRelationship"},
-    {0x00170042, nullptr,               "GetFriendAttributeFlags"},
+    {0x00170042, GetFriendAttributeFlags, "GetFriendAttributeFlags"},
     {0x00180044, nullptr,                 "GetFriendPlayingGame"},
     {0x00190042, nullptr,                 "GetFriendFavoriteGame"},
     {0x001A00C4, nullptr,                 "GetFriendInfo"},

src/core/hle/service/service.cpp

@@ -71,9 +71,8 @@ ResultVal<bool> Interface::SyncRequest() {
         // TODO(bunnei): Hack - ignore error
         cmd_buff[1] = 0;
         return MakeResult<bool>(false);
-    } else {
-        LOG_TRACE(Service, "%s", MakeFunctionString(itr->second.name, GetPortName().c_str(), cmd_buff).c_str());
     }
+    LOG_TRACE(Service, "%s", MakeFunctionString(itr->second.name, GetPortName().c_str(), cmd_buff).c_str());
 
     itr->second.func(this);